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Taizhou Volsen Chemical Co., Ltd.

Contract Manufacturing In Pharma - manufacturer, factory, supplier from China

(Total 24 Products for Contract Manufacturing In Pharma)

  • (1R,2S,3S,4R)-ethyl 3-Aminobicyclo[2.2.2]Octane-2-Carboxylate Hydrochloride CAS 1626482-00-5

    (1R,2S,3S,4R)-ethyl 3-Aminobicyclo[2.2.2]Octane-2-Carboxylate Hydrochloride CAS 1626482-00-5

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    Thera Category Endometriosis Cas No 1626482 00 5 Synonym 2S 3S Ethyl 3 aminobicyclo 2 2 2 octane 2 carboxylate 1R 2S 3S 4R ethyl 3 aminobicyclo 2 2 2 octane 2 carboxylate hydrochloride ethyl 2S 3S 3 aminobicyclo 2 2 2 octane 2 carboxylate Molecular Formula C11H20ClNO2 Molecular

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  • 3-​Pyridazinamine, 6-​methoxy- For Relugolix CAS 7252-84-8

    3-​Pyridazinamine, 6-​methoxy- For Relugolix CAS 7252-84-8

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    Thera Category Endometriosis Cas No 7252 84 8 Synonym 3 AMINO 6 METHOXYPYRIDAZINE 6 methoxypyridazin 3 amine 3 AMINO 6 METHOXYPYRIDAZINE 6 Methoxy pyridazin 3 ylamine 6 Methoxy 3 pyridazinamine 3 Methoxy 6 aminopyridazine 6 Amino 3 methoxypyridazine NSC73703 Molecular Formula C5H7N3O Molecular Weight 125

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  • Remdesivir (GS441525 ) Intermediates CAS 1191237-69-0

    Remdesivir (GS441525 ) Intermediates CAS 1191237-69-0

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    Thera Category Anti Virus Cas No 1191237 69 0 Synonym 2R 3R 4S 5R 2 4 aminopyrrolo 1 2 f 1 2 4 triazin 7 yl 3 4 dihydroxy 5 hydroxymethyl tetrahydrofuran 2 carbonitrile Molecular

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  • L-Alanine, N-[(S)-(2,3,4,5,6-pentafluorophenoxy)phenoxyphosphinyl]-, 2-Ethylbutyl Ester CAS 1911578-98-7

    L-Alanine, N-[(S)-(2,3,4,5,6-pentafluorophenoxy)phenoxyphosphinyl]-, 2-Ethylbutyl Ester CAS 1911578-98-7

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    Thera Category Anti Virus Cas No 1911578 98 7 Synonym L Alanine N S 2 3 4 5 6 pentafluorophenoxy phenoxyphosphinyl 2 Ethylbutyl Ester Molecular

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  • Pyrrolo[2,1-f][1,2,4]triazin-4-amine, 7-iodo- For Anti Corona Virus Remdesivr CAS 1770840-43-1

    Pyrrolo[2,1-f][1,2,4]triazin-4-amine, 7-iodo- For Anti Corona Virus Remdesivr CAS 1770840-43-1

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    Thera Category Anti Virus Cas No 1770840 43 1 Synonym N S 4 nitrophenoxy phenoxyphosphinyl L Alanine 2 ethylbutyl ester L Alanine N S 4 nitrophenoxy phenoxyphosphinyl 2 ethylbutyl ester Remdesivir 002 Molecular

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  • N-[(S)-(4-nitrophenoxy) Phenoxyphosphinyl]-L-Alanina 2-Ethylbutyl Ester  CAS 1354823-36-1

    N-[(S)-(4-nitrophenoxy) Phenoxyphosphinyl]-L-Alanina 2-Ethylbutyl Ester CAS 1354823-36-1

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    N S 4 nitrophenoxy Phenoxyphosphinyl L Alanina 2 Ethylbutyl Ester CAS 1354823 36 1 is Remdesivr Intermediates Remdesivir also known as GS 5734 GS5734 GS 5734 Which is an experimental RNA polymerase inhibitor developed by Gilead Sciences in 2014 Remdesivir has been found to show reasonable antiviral activity against...

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  • Hign Pure Of Relugolix Intermediates 1589503-95-6

    Hign Pure Of Relugolix Intermediates 1589503-95-6

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    Thera Category Endometriosis Cas No 1589503 95 6 Synonym 2 2 6 difluorobenzyl ethoxycarbonyl amino 4 dimethylamino methyl 5 4 nitrophenyl thiophene 3 carboxylic acid Molecular Formula Molecular Weight 504

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  • Relugolix Intermediate CAS 308831-94-9

    Relugolix Intermediate CAS 308831-94-9

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    Relugolix intermediate ETHYL 2 2 6 DIFLUOROBENZYL ETHOXYCARBONYL AMINO 4 METHYL 5 4 NITROPHENYL THIOPHENE 3 CARBOXYLA CAS 308831 94 9 molecular formula C24H22F2N2O6S molecular weight 504 5030864 his synthetic process is as following 1 Dissolve 153g of ethyl 2 amino 4 methyl 5 4 nitrophenyl 3 thiophene carboxylic acid...

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  • Relugolix Intermediate CAS 737789-61-6

    Relugolix Intermediate CAS 737789-61-6

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    Relugolix intermediate 1 4 1 2 6 difluorobenzyl 5 3 methoxypropyl methyl amino methyl 3 6 methoxy pyridazin 3 yl 2 4 dioxo 1 2 3 4 tetrahydrothieno 2 3 d pyrimidin 6 yl phenyl 3 methoxyurea CAS number is 737789 61 6 molecular formula C31H31F2N7O6S molecular weight 667 6829464 His synthetic process is as follows 1 1 2...

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  • Anti Cancer Drug Enasidenib Intermediate 1446507-68-1

    Anti Cancer Drug Enasidenib Intermediate 1446507-68-1

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    Enasidenib intermediate has the chemical name of 4 chloro 6 6 trifluoromethyl pyridin 2 yl N 2 trifluoromethyl pyridin 4 yl 1 3 5 triazin 2 amine CAS number is 1446507 68 1 molecular formula C15H7ClF6N6 molecular weight 420 6996992 It is the most critical intermediate of Enasidenib His synthesis process is as below 7...

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  • 6- (Trifluoromethyl)Pyridine-2-Carboxylic Acid For Enasidenib  CAS 131747-42-7

    6- (Trifluoromethyl)Pyridine-2-Carboxylic Acid For Enasidenib CAS 131747-42-7

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    6 trifluoromethyl pyridine 2 carboxylic acid is an intermediaite of Enasidenib CAS 131747 42 7 molecular formula C7H4F3NO2 molecular weight 191 11 the appearance is a white like powder He has certain requirements for storage conditions The optimal storage condition is 2 8 C We recommend that if there is a stock of...

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  • Enasidenib Intermediate 2 CAS 1446507-38-5

    Enasidenib Intermediate 2 CAS 1446507-38-5

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    Enasidenib intermediate 6 6 Trifluoromethyl pyridin 2 yl 1 3 5 triazine 2 4 1H 3H dione CAS 1446507 38 5 Molecular formula C9H5F3N4O2 molecular weight 258 1568096 His synthesis process is as below 1 25 g of 6 trifluoromethylpyridine 2 carboxylic acid was dissolved in 300 mL of methanol 23 3 g of sulfoxide was added...

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  • 4-Amino-2-Tifluoromethylpyridine For Making Enasideib CAS 147149-98-2

    4-Amino-2-Tifluoromethylpyridine For Making Enasideib CAS 147149-98-2

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    Enasidenib intermediate 4 Amino 2 trifluoromethylpyridine CAS 147149 98 2 molecular formula C6H5F3N2 molecular weight 162 12 It is an intermediate put into the reaction system during the reaction It participated the specific process as following 10g of 2 4 dichloro 6 trifluoromethyl pyridin 2 yl 1 3 5 Triazine 2 75g...

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  • 3,6-Dichloropyrazine-2-Carboinitrile For Making Anti Virus Drug Favipiravir

    3,6-Dichloropyrazine-2-Carboinitrile For Making Anti Virus Drug Favipiravir

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    We are bulk making Favipiravir Key Intermediates 3 6 Dichloropyrazine 2 Carboinitrile 356783 16 9 in GMP plant It is effectively used to make anti virus drug Favipiravir Thera Category Anti Virus Cas No 356783 16 9 Synonym 6 Dichloropyrazine 2 carbonitrile 3 6 dichloropyrazine 2 carbonitrile 2 Pyrazinecarbonitrile 3 6...

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  • (S)-2-Ethylbutyl 2-Aminopropanoate Hydrochloride For Remdesivir  CAS 946511-97-3

    (S)-2-Ethylbutyl 2-Aminopropanoate Hydrochloride For Remdesivir CAS 946511-97-3

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    S 2 Ethylbutyl 2 Aminopropanoate Hydrochloride is raw material used to make Remdesivir CAS 946511 97 3 It has Remdesivir has been found to show reasonable antiviral activity against more distantly related viruses such as respiratory syncytial virus Junin virus Lassa fever virus and MERS coronavirus and Coronavirus It...

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  • Good Antiviral Activity Remdesivir Intermediates CAS 1191237-80-5

    Good Antiviral Activity Remdesivir Intermediates CAS 1191237-80-5

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    Remdesivir also known as GS 5734 GS5734 GS 5734 Which is an experimental RNA polymerase inhibitor developed by Gilead Sciences in 2014 Remdesivir has been found to show reasonable antiviral activity against more distantly related viruses such as respiratory syncytial virus Junin virus Lassa fever virus and MERS...

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  • Intermediate of Benazepril CAS  117770-66-8

    Intermediate of Benazepril CAS 117770-66-8

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    T BUTYL 3S AMINO 2 3 4 5 TETRAHYDRO 1H 1BENAEPIN 2 ONE 1 ACETATE TARTRATE is an intermediate of Benazepril CAS number is 117770 66 8 Molecular formula C16H22N2O3 C4H6O6 molecular weight 440 446 As It is a senior intermediate of Benazepril we are managed in accordance with GMP specifications in production We have...

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  • Pharmaceutical  Intermediate For S-ATBA CAS 109010-60-8

    Pharmaceutical Intermediate For S-ATBA CAS 109010-60-8

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    Benazepril intermediate has the chemical name of S 3 AMino 2 3 4 5 tetrahydro 2 oxo 1H 1 benazepine 1 acetic acid 1 1 diMethyl ethyl ester CAS number is 109010 60 8 as known as S ATBA molecular formula C16H22N2O3 molecular weight 290 36 Due to market limitations S 3 AMino 2 3 4 5 tetrahydro 2 oxo 1H 1 benazepine 1...

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  • Benzyl ((2S, 3S) -1- (2,4-dimethoxybenzyl) -2-(Hydroxymethyl)-4-oxoazetidin-3-yl) Carbamate 86334-63-6

    Benzyl ((2S, 3S) -1- (2,4-dimethoxybenzyl) -2-(Hydroxymethyl)-4-oxoazetidin-3-yl) Carbamate 86334-63-6

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    Benzyl 2S 3S 1 2 4 dimethoxybenzyl 2 hydroxymethyl 4 oxoazetidin 3 yl carbamate CAS number is 86334 63 6 molecular formula C21H23N2O6 Molecular weight 399 41712 Thera Category Organic compound Cas No 86334 63 6 Synonym benzyl 2S 3S 1 2 4 dimethoxybenzyl 2 hydroxymethyl 4 oxoazetidin 3 yl carbamate EOS 61438 3S 4S 3...

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  • Psychotropic Drug Intermediate Of  4-Hydroxyindole 2380-94-1

    Psychotropic Drug Intermediate Of 4-Hydroxyindole 2380-94-1

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    4 Hydroxyindole CAS number is 2380 94 1 It is an important intermediate for the synthesis of angina pectoris drug indorolol and the psychotropic drug dimethyl 4 hydroxytryptamine His synthesis methods are roughly as follows 1 Using 2 6 dinitrotoluene and paraformaldehyde as starting materials 2 6 dinitrophenylethanol...

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  • Benzyl((2S 3S)-1-(2 4-Dimethoxybenzyl)-2-(Hydroxymethyl)-4-Oxoazetidin-3-yl)carbamate 86334-63-6

    Benzyl((2S 3S)-1-(2 4-Dimethoxybenzyl)-2-(Hydroxymethyl)-4-Oxoazetidin-3-yl)carbamate 86334-63-6

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    Benzyl 2S 3S 1 2 4 dimethoxybenzyl 2 hydroxymethyl 4 oxoazetidin 3 yl carbamate CAS number is 86334 63 6 molecular formula C21H23N2O6 Molecular weight 399 41712 Thera Category Organic compound Cas No 86334 63 6 Synonym benzyl 2S 3S 1 2 4 dimethoxybenzyl 2 hydroxymethyl 4 oxoazetidin 3 yl carbamate EOS 61438 3S 4S 3...

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  • Veliparib Intermediate CAS Number 912444-73 -6

    Veliparib Intermediate CAS Number 912444-73 -6

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    Veliparib intermediate R benzyl 2 7 carbamoyl 1H benzo d imidazol 2 yl 2 methylpyrrolidine 1 carboxylate CAS number is 912444 73 6 his synthesis process is as below Under nitrogen protection 30 g of R 2 methyl 1 benzyloxycarbonylpyrrolidine 2 carboxylic acid 17 50 g of CDI 65 ml of pyridine and 150 ml of acetonitrile...

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  • 2 3-diaminobenzamide For Veliparib CAS 711007-44-2

    2 3-diaminobenzamide For Veliparib CAS 711007-44-2

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    Veliparib intermediate also named ABT 888 intermediate it has the chemical name of 2 3 diaminobenzamide CAS 711007 44 2 molecular formula C7H9N3O molecular weight 151 17 his synthetic process is as following To a 500mL three necked flask add 80ml of N N dimethylformamide DMF and 9 1g of 2 3 diaminobenzoic acid stir...

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  • (R)-1-(Benzyloxycarbonyl)-2-Methylpyrrolidine-2-Carboxylic Acid For Veliparib CAS  63399-74-6

    (R)-1-(Benzyloxycarbonyl)-2-Methylpyrrolidine-2-Carboxylic Acid For Veliparib CAS 63399-74-6

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    Veliparib intermediate R 1 benzyloxycarbonyl 2 Methylpyrrolidine 2 carboxylic acid CAS number is 63399 74 6 molecular formula C14H17NO4 molecular weight 263 28908 Literature about R 1 benzyloxycarbonyl 2 Methylpyrrolidine 2 carboxylic acid has relatively few reports The route was developed by our company The company s...

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Review

Jan Kanbier

Mar 21, 2020 5

Good deal, highly recommended!
Burcu Bolatli

Mar 10, 2020 5

Excellence! It’s a perfect purchase for me.
Davia Chin Sang-hutchinson

Mar 08, 2020 4

A very kind seller^ - ^
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