Taizhou Volsen Chemical Co., Ltd.

81846 19 7 - manufacturer, factory, supplier from China

(Total 24 Products for 81846 19 7)

  • 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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  • 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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  • Hign Quality (Z) -9-hexadecenal 56219-04-6

    Hign Quality (Z) -9-hexadecenal 56219-04-6

    • Model No.: 56219-04-6

    • Place of Origin: CHINA

    • Transportation: Ocean,Air

    Helicoverpa armigera sex pheromone whose main component is Z 9 hexadecenal CAS number is 56219 04 6 molecular formula C16H30O molecular weight 238

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  • High Purity 4-Amino-2-Chloronicotinonitrile CAS Number 1194341-42-8

    High Purity 4-Amino-2-Chloronicotinonitrile CAS Number 1194341-42-8

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    4 amino 2 chloronicotinonitrile CAS 1194341 42 8 Molecular formula is C6H4ClN3 molecular weight is 153 56906 Thera Category Organic compound Cas No 1194341 42 8 Synonym 4 amino 2 chloronicotinonitrile Molecular Formula

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  • 4-Chloro-7-Hydroxyquinoline CAS Number 181950-57-2

    4-Chloro-7-Hydroxyquinoline CAS Number 181950-57-2

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    4 Chloro 7 hydroxyquinoline CAS number is 181950 57 2 Molecular formula is C9H6ClNO molecular weight is 179 60304 Thera Category Anti infection Cas No 181950 57 2 Synonym 4 Chloro 7 hydroxyquinoline 7 Quinolinol 4 chloro 4 chloroquinolin 7

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  • (1R,2R)-2-Fluorocyclopropanecarboxylic Acid For Sitafloxacin CAS 127199-13-7

    (1R,2R)-2-Fluorocyclopropanecarboxylic Acid For Sitafloxacin CAS 127199-13-7

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    1R 2R 2 fluorocyclopropanecarboxylic acid is an intermediates of Sitafloxacin CAS number 127199 13 7 A simple and efficient method for preparing 1R 2R 2 fluorocyclopropanecarboxylic acid is as follows The racemic 2 fluorocyclopropanecarboxylic acid was resolved by using strychnine 57521054 papaverine 57521055 or...

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  • 8-chloro-6,7-difluoro-1-((1R,2S)-2-Fluorocyclopropyl)-4-Oxo-1,4-Dihydroquinoline-3-Carboxylic Acid 127199-27-3

    8-chloro-6,7-difluoro-1-((1R,2S)-2-Fluorocyclopropyl)-4-Oxo-1,4-Dihydroquinoline-3-Carboxylic Acid 127199-27-3

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    Sitafloxacin intermediate 8 chloro 6 7 difluoro 1 1R 2S 2 fluorocyclopropyl 4 oxo 1 4 dihydroquinoline 3 carboxylic acid CAS number is 127199 27 3 his manufacturing process is as follows 1 Under the protection of nitrogen 20 9 g of ethyl 2 4 5 trifluorobenzoyl acetate 1 5 g of cuprous iodide 2 9 g of 1 10...

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  • 6,7-Difluoro-1-((1R,2S)-2-Fluorocyclopropyl)-4-Oxo-1,4-Dihydroquinoline-3-Carboxylic Acid 127199-00-2

    6,7-Difluoro-1-((1R,2S)-2-Fluorocyclopropyl)-4-Oxo-1,4-Dihydroquinoline-3-Carboxylic Acid 127199-00-2

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    Sitafloxacin intermediate cis 6 7 Difluoro 1 2 fluorocyclopropyl 1 4 dihydro 4 oxo 3 quinolinecarboxylic acid CAS number is 127199 00 2 his synthesis process is as follows 1 Dissolve 84 g of 2 4 5 trifluoro 3 chlorobenzoic acid in 252 mL of DMF add 55 8 g of oxalyl chloride and react at 35 C for 2 h The obtained...

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  • ETHYL 3-(3-CHLORO-2,4,5-TRIFLUOROPHENYL)-3-OXOPROPANOATE  Used For Sitafloxacin CAS  101987-86-4

    ETHYL 3-(3-CHLORO-2,4,5-TRIFLUOROPHENYL)-3-OXOPROPANOATE Used For Sitafloxacin CAS 101987-86-4

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    Sitafloxacin intermediate ETHYL 3 3 CHLORO 2 4 5 TRIFLUOROPHENYL 3 OXOPROPANOATE CAS number is 101987 86 4 his synthetic process is as follows 1 500ml four necked flask was added 21g of 3 chloro 2 4 5 trifluorobenzoic acid 210ml of dichloromethane and 1ml of DMF stirred until dissolved cooled to 0 10 C and 13 1g of...

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  • Anti Influenza Drug Baloxavir Marboxil(S-033188) CAS 1985606-14-1

    Anti Influenza Drug Baloxavir Marboxil(S-033188) CAS 1985606-14-1

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    Thera Category Anti Influenza Cas No 1985606 14 1 Synonym Baloxavir marboxil baloxavir marboxil S 033188 Baloxavir Impurity

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  • 3-Benzyloxy-4-oxo-4H-pyran-2-carboxylic Acid for Baloxavir Marboxil CAS 119736-16-2

    3-Benzyloxy-4-oxo-4H-pyran-2-carboxylic Acid for Baloxavir Marboxil CAS 119736-16-2

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    Thera Category Anti Influenza Cas No 119736 16 2 Synonym 3 Benzyloxy 4 oxo 4h pyran 2 carboxylic acid 4 oxo 3 phenylmethyl oxy 4h pyran 2 carboxylic acid 4 Oxo 3 phenylmethoxy 4H pyran 2 carboxylic

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  • 7,8-difluoro-6,11-dihydrodibenzo[b,e]thiepin-11-ol For Making Baloxavir (S-033188 )CAS 1985607-83-7

    7,8-difluoro-6,11-dihydrodibenzo[b,e]thiepin-11-ol For Making Baloxavir (S-033188 )CAS 1985607-83-7

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    Thera Category Anti Influenza Cas No 1985607 83 7 Synonym Zofluza intermediate CPD1605 7 8 difluoro 6 11 dihydro Dibenzo b e thiepin 11 ol Baloxavir Impurity

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  • Anti Influenza Baloxavir Marboxil Intermediates CAS 1985607-70-2

    Anti Influenza Baloxavir Marboxil Intermediates CAS 1985607-70-2

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    Thera Category Anti Influenza Cas No 1985607 70 2 Synonym R 7 benzyloxy 3 4 12 12a tetrahydro 1H 1 4 oxazino 3 4 c pyrido 2 1 f 1 2 4 triazine 6 8 dione Baloxavir Impurity 4 12aR 3 4 12 12a Tetrahydro 7 phenylmethoxy 1H 1 4 oxazino 3 4 c pyrido 2 1 f 1 2 4 triazine 6 8

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  • Venetoclax Intermediate or ABT-199 Intermediate CAS 1228837-05-5

    Venetoclax Intermediate or ABT-199 Intermediate CAS 1228837-05-5

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    CAS number 1228837 05 5 is one of the intermediate of ABT 199 Molecular formula C15H17ClO Molecular weight 248 74788 We referred to this intermediate as ABT199 intermediate or Venetoclax Intermediate At present this intermediate manufacturers are rarely the output is not large mostly suppliers stay in the laboratory...

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  • MST1/2 Inhibitors XMU-MP-1;XMUMP1;XMU MP 1 CAS  2061980-01-4

    MST1/2 Inhibitors XMU-MP-1;XMUMP1;XMU MP 1 CAS 2061980-01-4

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    XMU MP 1 CAS number is 2061980 01 4 molecular formula C17H16N6O3S2 molecular weight 414 777334 XMU MP 1 is an inhibitor of MST1 2 and inhibits the IC50 of MST1 and MST2 of 71 1 12 9 nM and 38 1 6 9 nM respectively XMU MP 1 inhibits MST1 2 activity and thus activates the downstream effector molecule Yap protein and...

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  • 4-Chloro-7-Nitrobenzo-2-Oxa-1,3-Diazole CAS 10199-89-0

    4-Chloro-7-Nitrobenzo-2-Oxa-1,3-Diazole CAS 10199-89-0

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    4 Chloro 7 nitrobenzo 2 oxa 1 3 diazole CAS number is 10199 89 0 molecular formula C6H2ClN3O3 molecular weight 199 55 appearance of yellow to light brown crystalline powder it can be used for HPLC fluorescent labeling reagent It can also be used for high performance liquid chromatography labeling 4 Chloro 7 nitrobenzo...

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  • Selective Inhibitor Of Cyclooxygenase-2  Parecoxib Sodium CAS 198470-85-8

    Selective Inhibitor Of Cyclooxygenase-2 Parecoxib Sodium CAS 198470-85-8

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    Parecoxib sodium cas number is 198470 85 8 which is an inactive prodrug of Valdecoxib that is readily soluble in water is clinically used in the dose range for selective cyclooxygenase 2 COX 2 Inhibitors for intravenous and intramuscular injection often used for short term treatment of postoperative pain acute pain...

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  • 1-(2-fluoro-benzyl)-1h-pyrazolo[3,4-b]Pyridine-3-Carboxamidine Hydrochloride For Riociguat 256499-19-1

    1-(2-fluoro-benzyl)-1h-pyrazolo[3,4-b]Pyridine-3-Carboxamidine Hydrochloride For Riociguat 256499-19-1

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    Riociguat intermediate 1 2 fluoro benzyl 1h pyrazolo 3 4 b pyridine 3 carboxamidine hydrochloride CAS Number is 256499 19 1 which is important for Riociguat The intermediate is the most critical step in cost control in the entire Riociguat reaction system His synthesis process is as following In the first step in a 2...

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  • (3S) tert-butyl 3-(4-aminophenyl)-1-piperidinecarboxylate For Niraparib   CAS 1171197-20-8

    (3S) tert-butyl 3-(4-aminophenyl)-1-piperidinecarboxylate For Niraparib CAS 1171197-20-8

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    Niraparib intermediate has the chemical name of 3S tert butyl 3 4 aminophenyl 1 piperidinecarboxylate CAS number is 1171197 20 8 molecular formula C16H24N2O2 molecular weight 276 37 His synthesis process is as following 1 Take 230 g of 3 4 aminophenyl pyridine add 120 mL of benzyl bromide heat the reaction solution to...

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  • Avanafil Intermediate 4, CAS 41965-95-1

    Avanafil Intermediate 4, CAS 41965-95-1

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    Avanafil Intermediate 4 CAS number is 41965 95 1 chemical name is 3 CHLORO 4 METHOXYBENZYLAMINE HYDROCHLORIDE Molecular formula C8H11Cl2NO Molecular weight 208 09 According relevant information recorded use ethyl 4 4 dichloropyrimidine 5 carboxylate as raw material add avanafil intermediate 4 to take Substitution...

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  • (3R,4R)-3,4-dimethyl-4-(3-hydroxyphenyl)piperidine Used to Make Alvimopan 119193-19-0

    (3R,4R)-3,4-dimethyl-4-(3-hydroxyphenyl)piperidine Used to Make Alvimopan 119193-19-0

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    3R 4R 3 4 dimethyl 4 3 hydroxyphenyl piperidine is used to make Alvimopan CAS number is 119193 19 0 molecular formula C13H19NO molecular weight 205 3 In the reaction step of Alvimopan 57280523 3R 4R 3 4 dimethyl 4 3 hydroxyphenyl piperidine was added to N 1 step of Alvimopan in the reaction to get the crude Alvimopan...

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  • Sotagliflozin Intermediates CAS 1103738-19-7

    Sotagliflozin Intermediates CAS 1103738-19-7

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    Thera Category Anti Diabetes Cas No 1103738 19 7 Synonyms D xylo Pentodialdo 5 2 furanose 4 5 O 1 Methylethylidene 1 C 4 Morpholinyl 57241638 5S 3aS 5R 6S 6aS 6 hydroxy 2 2 diMethyltetrahydrofuro 2 3 d 1 3 dioxol 5 yl Morpholino Methanone 3aS 5R 6S 6aS 6 hydroxy 2 2 dimethyltetrahydrofuro 3 2 d 1 3 dioxol 5 yl...

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  • 5-Aminonicotinic Acid CAS Number 24242-19-1

    5-Aminonicotinic Acid CAS Number 24242-19-1

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    5 Aminonicotinic acid CAS number is 24242 19 1 the molecular formula is C6H5N2O2 it needs to be placed in a tight storage stored in a cool and dry place with a certain irritating avoid direct contact It is a chemical intermediate and the storage of 5 aminonicotinic acid needs to be kept away from oxides Thera Category...

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Review

Muselema Basil

Jul 30, 2020 4

Fast delivery, great quality, perfect 81846 19 7 .
Manoj Malhotra

Jul 11, 2020 4

I don't write reviews often, but I have to say this may be one of the best purchases I have made in a while. I would definitely recommend Taizhou Volsen Chemical Co., Ltd. company.
Sneha Jain

Jul 08, 2020 4

Overall good so far.
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