CAS No.1441670-89-8 Ledipasvir intermediate 1441670-89-8

Assay:98%min. Appearance:a light yellow to brown colored powder Package:25kgs/fiber drum  Storage:store in well closed container  Application:Ledipasvir intermediate 

Min. Order:0Metric Ton

Supplier:Hangzhou Maytime Bio-Tech Co.,Ltd. [ China (Mainland)]

CAS No.1441670-89-8 (6S)-6-[5-(7-Bromo-9,9-difluoro-9H-fluoren-2-yl)-1H-imidazol-2-yl]-5-azaspiro[2.4]heptane-5-carboxylic acid 1,1-dimethyl

Assay:98%Min Appearance:detailed in specifications Package:according to the clients requirement Storage:Store in dry, dark and ventilated place. Transportation:by air or by ocean shipping Application:An important raw material and intermediate used in Organic Synthesis, Pharmaceuticals 

Min. Order:1Gram

Supplier:Dayang Chem (Hangzhou) Co.,Ltd. [ China (Mainland)]

CAS No.1441670-89-8 (6S)-6-[5-(7-Bromo-9,9-difluoro-9H-fluoren-2-yl)-1H-imidazol-2-yl]-5-azaspiro[2.4]heptane-5-carboxylic acid 1,1-dimethylethyl ester

Assay:99% Appearance:white powder Package:suitable for delivery Storage:closed and cool Transportation:by sea or air or courier Application:Ledipasvir intermediate 

Min. Order:1Gram

Supplier:Jinan Finer Chemical Co., Ltd [ China (Mainland)]

CAS No.1441670-89-8 NewblueCHEM--1441670-89-8--ledipasvir interMediate

Assay:99.5% Appearance:white powder Package:bag Storage:stored in a cool, dry and ventilated place Transportation:sea Application:Pharmaceutical intermediates 

Min. Order:100Metric Ton

Supplier:HENAN NEW BLUE CHEMICAL CO.,LTD [ China (Mainland)]

CAS No.1441670-89-8 Ledipasvir intermediate

Assay:99% Appearance:powder or liquid Package:according to customer requirements Storage:store in dry dark and ventilated place Transportation:By Sea/Air/Courier Application:It is an important raw material. 

Min. Order:10Gram

Supplier:Zibo Hangyu Biotechnology Development Co., Ltd [ China (Mainland)]

CAS No.1441670-89-8 High Quality Tert-Butyl (S)-6-(5-(7-Bromo-9,9-Difluoro-9H-Fluoren-2-yl)-1H-Imidazol-2-yl)-5-Azaspio[2,4]heptane-5-Carboxylate

Assay:99% Appearance:White powder Package:25kg/drum Storage:Cool and dry place Transportation:by sea or by air, express for small quantity Application:CAS: 1441670-89-8 

Min. Order:1Kilogram

Supplier:Siwei Development Group Ltd. [ China (Mainland)]

CAS No.1441670-89-8 (6s)-6-(5-(7-bromo-9,9-difluoro-9h-fluoren-2-yl)-1h-imidazol-2-yl)-5-azaspiro(2.4)heptane-5-carboxylic acid 1,1-dimethylethyl ester

Assay:99% Appearance:detailed see specifications Package:100g/bag,1kg/bag,25kg/drum,according to the clients requirement Storage:Store in dry, dark and ventilated place. Transportation:by air or by ocean shipping Application:An important raw material and intermediate used in Organic Synthesis, Pharmaceuticals 

Min. Order:1Gram

Supplier:Hangzhou Zhongqi chem Co.,Ltd. [ China (Mainland)]

CAS No.1441670-89-8 ledipasvir interMediate

Assay:99% Appearance:Off-White Powder Package:Aluminium bag & Paper Drum Storage:Normal temperature Transportation:Under normal condition Application:Intermediate of Ledipasvir Acetone 

Min. Order:1Gram

Supplier:Hangzhou Huarong Pharm Co., Ltd. [ China (Mainland)]

CAS No.1441670-89-8 Ledipasvir intermediate

Assay:99% Appearance:white powder Package:According to the customer's requestment Storage:Store in dry, dark and ventilated plac... Transportation:Fast! Safe! Promise 100% safe and successful transportation. Door to door transportation services. Application:Pharmaceutical intermediates 

Min. Order:1Kilogram

Supplier:RongNa Biotechnology Co., Ltd [ China (Mainland)]

CAS No.1441670-89-8 ledipasvir interMediate CAS: 1441670-89-8

Assay:99% Appearance:Brown powder Package:According to customer requirements Storage:Sealed and preserved Transportation:Sea or Air Application:It is an important raw material and intermediate 

Min. Order:1Gram

Supplier:Qingdao Beluga Import and Export Co., LTD [ China (Mainland)]

CAS No.1441670-89-8 tert-Butyl 6-(5-(7-bromo-9,9-difluoro-9H-fluoren-2-yl)

Assay:99% Appearance:power Package:Inside plastic outside Storage:Somewhere cool and dry Transportation:We will pack and ship according to your requirements Application:Used in pharmaceutical intermediates 

Min. Order:5Kilogram

Supplier:Hebei Nengqian Chemical Import and Export Co., LTD [ China (Mainland)]

CAS No.1441670-89-8 ledipasvir interMediate

Assay:99%min Appearance:White or almost white powder Package:according to customers' requirements Storage:Store in dry, dark and ventilated place Transportation:By air(EMS or EUB or FedEx or TNT ect...) or by sea(FOB or CIF or CNF ect...)or according to your demand. Application:ledipasvir interMediate; API; API intermediate 

Min. Order:1Gram

Supplier:Hangzhou Lingrui Chemical Co.,Ltd. [ China (Mainland)]

CAS No.1441670-89-8 tert-butyl (6S)-6-[4-(7-bromo-9,9-difluorofluoren-2-yl)-1H-imidazol-2-yl]-5-azaspiro[2.4]heptane-5-carboxylate

Assay:99.0% Appearance:liquid Package:Grams, Kilograms Storage:Store the container tightly closed in a dry, cool and well-ventilated place. Store apart from foodstuff containers or incompatible materials. Transportation:According to customer request Application:For R&D and commerical use 

Min. Order:100Gram

Supplier:Chemlyte Solutions [ China (Mainland)]

CAS No.1441670-89-8 ledipasvir interMediate

Assay:99% Appearance:Powder Package:According to customer requirements Storage:dry and cool Transportation:Air and sea transportation Application:Pharmaceutical Industry 

Min. Order:1Kilogram

Supplier:GIHI CHEMICALS CO.,LIMITED [ China (Mainland)]

CAS No.1441670-89-8 ledipasvir interMediate

Assay:0.98 Package:drum Storage:2-8掳C Transportation:According to your request Application:intermediate 

Min. Order:1Gram

Supplier:HANGZHOU TIANYE CHEMICALS CO., LTD. [ China (Mainland)]

CAS No.1441670-89-8 Ledipasvir intermediate 7

Assay:99% Appearance:White Powder Package:25kg/drum, also according to the clients requirement Storage:Store In Dry, Cool And Ventilated Place Transportation:By Sea Or By Air Application:It is widely used as a thickener, emulsifier and stabilizer 

Min. Order:1Kilogram

Supplier:EAST CHEMSOURCES LIMITED [ China (Mainland)]

CAS No.1441670-89-8 Ledipasvir intermediate

Assay:min98% Package:25kg/Drum Transportation:by sea/air Application:Drugs intermediates 

Min. Order:0Metric Ton

Supplier:SICHUAN TONGSHENG AMINOACID CO.LTD [ China (Mainland)]

CAS No.1441670-89-8 (S)-tert-butyl 6-(5-(7-broMo-9,9-difluoro-9H-fluoren-2-yl)-1H-iMidazol-2-yl)-5-azaspiro[2.4]heptane-5-carboxylate

Assay:99% Appearance:white crystalline powder Package:25kg/drum;200kg/drum as per your request Storage:Stored in cool, dry and ventilation place; Away from fire and heat Transportation:By express, air transportation or by sea transportation.  Application: It is an important raw material and medical intermediate of synthetic drugs.  

Min. Order:25Kilogram

Supplier:HANGZHOU YUNUO CHEMICAL CO.,LTD [ China (Mainland)]

CAS No.1441670-89-8 ledipasvir interMediate

Assay:HPLC鈮?8% Appearance:powder Storage:Sealed in dry,Room Temperature Transportation:by express or by sea Application:for pharma use 

Min. Order:0

Supplier:Hangzhou Shanyi Biotechnology Co., Ltd. [ China (Mainland)]

CAS No.1441670-89-8 1441670-89-8

Assay:99% Appearance:detailed see specifications Package:according to the clients requirement Storage:Store in dry, dark and ventilated place. Transportation:by sea or by air Application:An important raw material and intermediate used in Organic Synthesis, Pharmaceuticals 

Min. Order:1Gram

Supplier:Afine Chemicals Limited [ China (Mainland)]

CAS No.1441670-89-8 (6S)-6-[5-(7-Bromo-9,9-difluoro-9H-fluoren-2-yl)-1H-imidazol-2-yl]-5-azaspiro[2.4]heptane-5-carboxylic acid 1,1-dimethylethyl ester

Assay:99% Appearance:Solid Storage:Protect from light and keep dry Application:Pharmaceutical intermediates 

Min. Order:0

Supplier:ORCHID CHEMICAL SUPPLIES LTD [ China (Mainland)]

CAS No.1441670-89-8 ledipasvir interMediate

Assay:99% Application:healing drugs 

Min. Order:0

Supplier:Antimex Chemical Limied [ China (Mainland)]

CAS No.1441670-89-8 (6s)-6-(5-(7-bromo-9,9-difluoro-9h-fluoren-2-yl)-1h-imidazol-2-yl)-5-azaspiro(2.4)heptane-5-carboxylic acid 1,1-dimethylethyl ester

Assay:98%min Application:The refence standard products, for lab use, also we could produce bigger quantity on yr requirement. 

Min. Order:0

Supplier:Hangzhou Dingyan Chem Co., Ltd [ China (Mainland)]

CAS No.1441670-89-8 ledipasvir interMediate

Assay:98%min Appearance:Off-white to light yellow powder Package:According to the clients requirement. Storage:Keep in cool place. Application:Pharmaceutical intermediates 

Min. Order:0

Supplier:Hangzhou J&H Chemical Co., Ltd. [ China (Mainland)]

CAS No.1441670-89-8 CAS:1441670-89-8 C27H26BrF2N3O2 ledipasvir interMediate

Assay:99% Appearance:white poweder Package:Plastic vacuum packaging bag or bucket Storage:under the cool and dry area Transportation:by express or by sea Application:CAS:1441670-89-8 technical grade or OLED grade 

Min. Order:500Gram

Supplier:HENAN SUNLAKE ENTERPRISE CORPORATION [ China (Mainland)]

CAS No.1441670-89-8 Ledipasvir Intermediate CAS 1441670-89-8

Assay:99% Appearance:White powder Package:25KG/DRUM Storage:Store at +4掳C Transportation:General cargo transport Application:Pharmaceutical intermediate 

Min. Order:100Kilogram

Supplier:HANWAYS CHEMPHARM CO.,LIMITED [ China (Mainland)]

CAS No.1441670-89-8 Ledipasvir intermediate 7

Assay:鈮?9.0% Appearance:White powder Package:25kg drum/bag Storage:Keep in dry and cool place Transportation:by Sea, air and express Application:銆?Use 1 銆? A nutritional supplement. One of the essential amino acids in the human body. Because the price is higher than DL-methionine and the effect is equal, DL-methionine is often used. 銆?Use  

Min. Order:1Metric Ton

Supplier:KAISA GROUP INC [ United States]

CAS No.1441670-89-8 ledipasvir interMediate

Assay:99.0% min Appearance:Highest quality appearance Package:25kgs/drum锛?00kg/drum锛汭BC TANK Storage:Keep in dry and well ventilated warehouse, keep sealed Transportation:By air and by sea Application:Extremely good quality, widely used in Pharmaceutical Industry, Food Industry, agricultural industry etc. 

Min. Order:1Kilogram

Supplier:Hangzhou Johoo Chemical Co., Ltd [ China (Mainland)]

CAS No.1441670-89-8 tert-butyl (S)-6-(5-(7-bromo-9,9-difluoro-9H-fluoren-2-yl)-1H-imidazol-2-yl)-5-azaspiro[2.4]heptane 1441670-89-8 with best price

Assay:98%+ Appearance:white powder Package:25kg/drum Storage:Store in cool place. Keep container tightly closed in a dry and well-ventilated place. Transportation:by courier, air or sea Application:as intermediates 

Min. Order:0

Supplier:Hangzhou JINLAN Pharm-Drugs Technology Co., Ltd [ China (Mainland)]

CAS No.1441670-89-8 Ledipasvir Impurity 7

Assay:95%+ or 98%+ Appearance:solid Package:10mg/25mg/50mg/100mg/1000mg/5000mg Storage:short-term storage normal temperature. long-term storage 2-8 鈩?nbsp;Application:for drug impurities, for drug standards,for drug research and development 

Min. Order:0

Supplier:Hubei Moxin Biotechnology Co., Ltd [ China (Mainland)]

CAS No.1441670-89-8 1441670-89-8

Assay:98%min Appearance:white powder/crystal Package:As customer request Storage:Store in a cool,dry place and keep away from direct strong light  Transportation:Common products:Sea/Air/Courier Dangerous Chem:Sea/Air  Application:Used for research and industrial manufacture. 

Min. Order:100Metric Ton

Supplier:Triumph International Development Limilted [ China (Mainland)]

CAS No.1441670-89-8 High purity (6S)-6-[5-(7-Bromo-9,9-difluoro-9H-fluoren-2-yl)-1H-imidazol-2-yl]-5-azaspiro[2.4]heptane-5-carboxylic acid 1,1-dimethylethyl ester CAS No.:1441670-89-8

Assay:99%min Appearance:detailed see specifications Package:25kgs/drum Storage: Stored in a cool and dry well-closed container. Keep away from moisture and strong light/heat. Transportation:by air or sea Application:(6S)-6-[5-(7-Bromo-9,9-difluoro-9H-fluoren-2-yl)-1H-imidazol-2-yl]-5-azaspiro[2.4]heptane-5-carboxylic acid 1,1-dimethylethyl ester CAS No.:1441670-89-8 , An import raw material for organic sythesis  

Min. Order:1Metric Ton

Supplier:Hangzhou Think Chemical Co. Ltd [ China (Mainland)]

CAS No.1441670-89-8 (S)-tert-Butyl 6-(5-(7-bromo-9,9-difluoro-9H-fluoren-2-yl)-1H-imidazol-2-yl)-5-azaspiro[2.4]heptane-5-carboxylate

Assay:99%min Appearance:White powder Package: according to customers' requirements Storage:2-8掳C Transportation:Air, sea, land transport Application:reagent 

Min. Order:1Gram

Supplier:Baoji Guokang Healthchem co.,ltd [ China (Mainland)]

CAS No.1441670-89-8 Pharmaceutical Grade CAS 1441670-89-8 with competitive price

Assay:99% Appearance:White powder Package: [Packaging]20mg, 50mg,100mg,1g,10g,100g,according to customers' requirements Storage: should be stored in a well-closed container at low temperature, keep away from moisture, heat and light. Transportation:1. Samples 1kg-10kg are shipped by international express. 2. 50kg-100kg of goods are transported by dedicated line logistics. 3. Cargo 100kg-1ton is transported by dedicated line logistics. Application:Raw materials in the pharmaceutical field 

Min. Order:10Kilogram

Supplier:Zhuozhou Wenxi import and Export Co., Ltd [ China (Mainland)]

CAS No.1441670-89-8 Factory Supply tert-butyl (6S)-6-[4-(7-bromo-9,9-difluoro-9H-fluoren-2-yl)-1H-imidazol-2-yl]-5-azaspiro[2.4]heptane-5-carboxylate

Assay:99.9% Appearance:Refer to COA Package:drum Storage:keep in cool and dry place Transportation:by sea or by air Application:Intermediates and materials 

Min. Order:1

Supplier:Ality Chemical Corporation [ China (Mainland)]

CAS No.1441670-89-8 ledipasvir interMediate

Assay:99% Appearance:powder/liquid Package:According to client's requirements Storage:Store in dry, dark and ventilated place. Transportation:by sea/by air/by express Application:pharmaceutical intermediates 

Min. Order:1Gram

Supplier:Hangzhou KieRay Chem Co.,Ltd. [ China (Mainland)]

CAS No.1441670-89-8 ledipasvir interMediate

Assay:99%min Appearance:white or almost white powder Package:1kg/drum, 25kg/drum, 200kg/drum,500kg/drum Storage:Keep it in dry, cool and ventilated place Transportation:by sea or by air Application:For scientific research  

Min. Order:1Kilogram

Supplier:Shanghai Seasonsgreen Chemical Co.,Ltd [ China (Mainland)]

CAS No.1441670-89-8 Pharmaceutical Intermediate 1441670-89-8 API Manufacturer

Assay:99%min Appearance:White Powder Package:100g/ bag, 2 kg/ bag, 25kg/ carton or as required Storage:Store in sealed containers at cool & dry place. Protect from light, moisture and pest infestation. Transportation:By DHL, TNT, FedEx, HKEMS, UPS, Etc Application:Used as a pharmaceutical intermediates.  

Min. Order:100Gram

Supplier:Wuhan 90000 Lithium Industry and Trade Co., Ltd. [ China (Mainland)]

CAS No.1441670-89-8 ledipasvir interMediate

Assay:99% Appearance:detailed see specifications Package:according to the clients requirement Storage:Store in dry, dark and ventilated place Transportation:transport by sea or by air Application:ledipasvir interMediate; API; API intermediate 

Min. Order:1Gram

Supplier:Shanghai Massive Chemical Technology Co., Ltd. [ China (Mainland)]

CAS No.1441670-89-8 hiqh quality low price Ledipasvir Intermediates

Assay:99% Appearance:white powder Package:aluminum foil bag Storage:cool and dry place Transportation:email: wonda-chem@outlook.com 

Min. Order:10Gram

Supplier:Wuhan Wonda Pharm Limited [ China (Mainland)]

CAS No.1441670-89-8 ledipasvir interMediate

Assay:99% Appearance:liquid or powder  Package:according to the clients requirement Storage:Dry and Cool Place  Transportation:UPS FedEx ,DHL,EXPRESS LINE Application:healing drugs 

Min. Order:1Gram

Supplier:Shandong Mopai Biotechnology Co., LTD [ China (Mainland)]

CAS No.1441670-89-8 Ledipasvir intermediate 7

Assay:99% Appearance:white powder Package:drum or based on customers' requirement Storage:normal temperature storage Transportation:by sea, by air Application:We have different specifications for different applications 

Min. Order:1Metric Ton

Supplier:Bluecrystal chem-union [ China (Mainland)]

CAS No.1441670-89-8 (6S)-6-[5-(7-Bromo-9,9-difluoro-9H-fluoren-2-yl)-1H-imidazol-2-yl]-5-azaspiro[2.4]heptane-5-carboxylic acid 1,1-dimethylethyl ester

Assay:99.0% Appearance:Clear, colorless liquid Package:according to your requirement Storage:Store in a dry, dark and ventilated place Transportation:by air/by sea /by train Application:lt is an important raw material and intermediate used in Organic Synthesis, Pharmaceuticals, Agrochemicals and Dyestuff. 

Min. Order:1Kilogram

Supplier:Suzhou Senfeida Chemical Co., Ltd [ China (Mainland)]

CAS No.1441670-89-8 Factory direct supply tert-butyl (S)-6-(5-(7-bromo-9,9-difluoro-9H-fluoren-2-yl)-1H-imidazol-2-yl)-5-azaspiro[2.4]heptane-5-carboxylate with best quality

Assay:>99% Package:Bags or barrels or drum Bags or barrels or drum  Transportation: by sea or air Application:Application: For pharmaceutical 

Min. Order:1Kilogram

Supplier:Toda Biotechnology Co., Limited. [ China (Mainland)]

CAS No.1441670-89-8 (6S)-tert-Butyl 6-[5-(7-bromo-9,9-difluoro-9H-fluoren-2-yl)-1H-imidazol-2-yl]-5-azaspiro[2.4]heptane-5-carboxylate

Assay:99% Haccp,,Halal,SC US FDA GMP ISO14001 Appearance:As per Certificate of analysis and our TDS, MSDS Package:Export standard and according to the clients requirement Storage:Store in dry, dark and ventilated place;ISO / Kosher /GMP licence commercial bulk capacity factory in China Transportation:By AIR or by SEA GMP licence / US-FDA,South Korea-KFDA Application:It is an important raw material and intermediate for chemical industry. 

Min. Order:5Kiloliter

Supplier:Chemwill Asia Co., Ltd. [ China (Mainland)]

CAS No.1441670-89-8 (6S)-6-[5-(7-Bromo-9,9-difluoro-9H-fluoren-2-yl)-1H-imidazol-2-yl]-5-azaspiro[2.4]heptane-5-carboxylic acid 1,1-dimethylethyl ester

Assay:97% Appearance:Powder or liquid Package:According to customer Storage:Store in a tightly closed container, in a cool and dry place. Transportation:Fedex,DHL,TNT,BY SEA and BY AIR Application:Medicinal Chemistry Biomedicine Pharmaceutical intermediates Chemistry experiment Biological experiments Chemical reagent For R&D use only. 

Min. Order:10Milligram

Supplier:Amadis Chemical Co., Ltd. [ China (Mainland)]

CAS No.1441670-89-8 Ledipasvir? intermediate

Assay:98% Appearance:White crystalline powder Package: 25kgs/drum Storage:Store in cool and dry place, away from sun light. Transportation:By sea or by air Application:could be used to synthesize Ledipasvir which is a direct-acting antiviral agent used to treat specific hepatitis C virus (HCV) infections in combination with other antiviral agents. 

Min. Order:1Kilogram

Supplier:Henan Sinotech Import&Export Corporation [ China (Mainland)]

CAS No.1441670-89-8 (6S)-6-[5-(7-Bromo-9,9-difluoro-9H-fluoren-2-yl)-1H-imidazol-2-yl]-5-azaspiro[2.4]heptane-5-carboxylic acid 1,1-dimethylethyl ester

Assay:BP/EP/USP Appearance:white/off-white or light yellow Package:aluminum bottle,glass bottle,PTFE bottle,cardboard drum Storage:Store in cool and dry place, keep away from strong light and heat. Transportation:by courier, by air, by sea Application:Active Pharmaceutical Ingredient 

Min. Order:0

Supplier:Suzhou Health Chemicals Co., Ltd. [ China (Mainland)]

CAS No.1441670-89-8 5-Azaspiro[2.4]heptane-5-carboxylic acid, 6-[5-(7-bromo-9,9-difluoro-9H-fluoren-2-yl)-1H-imidazol-2-yl]-, 1,1-dimethylethyl ester, (6S)-

Assay:98% Appearance:white powder Package:250mg Storage:Keep it in dry,shady and cool place Transportation:by express or by sea Application:Pharma;Industry;Agricultural;chemical reaserch 

Min. Order:0

Supplier:Shanghai Yuanye Bio-Technology Co., Ltd. [ China (Mainland)]

CAS No.1441670-89-8 ledipasvir interMediate ,(6S)-6-[5-(7-BroMo-9,9-difluoro-9H-fluoren-2-yl)-1H-iMidazol-2-yl]-5-azaspiro[2.4]heptane-5-carboxylic acid 1,1-diMethylethyl ester

Assay:Pure Appearance:Powder Package:1kg/tin 5kg/tin 25kg/carton Storage:Store in dry, cool and ventilated place Transportation:By sea By air By courier Application:Pharmaceutical raw materials, making injection powder oral agent 

Min. Order:0

Supplier:Asure Biochem CO.,LTD. [ China (Mainland)]

CAS No.1441670-89-8 ledipasvir interMediate

Assay:99% Application:API 

Min. Order:0

Supplier:NUTROCHEM- MANUFACTURE PLACE [ South Africa]

CAS No.1441670-89-8 (S)-tert-butyl 6-(5-(7-bromo-9,9-difluoro-9H-fluoren-2-yl)-1H-iMidazol-2-yl) -5-azaspiro[2.4]heptane-5-carboxylate

Min. Order:0

Supplier:Qingdao KMS Biochemical Technology Co.,Ltd. [ China (Mainland)]