Communicate with Supplier? Supplier
Amy Cheng Ms. Amy Cheng
What can I do for you?
Chat Now Contact Supplier
Taizhou Volsen Chemical Co., Ltd.

4 5 Difluorophthalic Acid 18959 31 4 - manufacturer, factory, supplier from China

(Total 24 Products for 4 5 Difluorophthalic Acid 18959 31 4)

  • 2-FLUORO-3-METHOXYPHENYLBORONIC ACID  For Elagolix  352303-67-4

    2-FLUORO-3-METHOXYPHENYLBORONIC ACID For Elagolix 352303-67-4

    • Brand: VOLSENCHEM

    • Packaging: AS REQUIRED

    • Supply Ability: TRUE MANUFACTURER

    • Min. Order: 1 Kilogram

    The Elagolix intermediate 2 FLUORO 3 METHOXYPHENYLBORONIC ACID CAS 352303 67 4 molecular formula C7H8BFO3 molecular weight 169 95 He is mainly used for coupling reaction with the third step intermediate of Elagolix In the same synthesis method his amount is not large compared to the starting material but in other...

    Contact Now

  • Relugolix Intermediate CAS 308831-94-9

    Relugolix Intermediate CAS 308831-94-9

    • Brand: VOLSENCHEM

    • Packaging: AS REQUIRED

    • Supply Ability: TRUE MANUFACTURER

    • Min. Order: 1 Kilogram

    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...

    Contact Now

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

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

    • Brand: VOLSENCHEM

    • Packaging: As Quantity

    • Supply Ability: IN STOCK

    • Min. Order: 1 Gram

    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...

    Contact Now

  • (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

    • Brand: VOLSENCHEM

    • Packaging: As Quantity

    • Supply Ability: IN STOCK

    • Min. Order: 1 Gram

    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...

    Contact Now

  • Good Quality 4-Thiazolecarboxylic Acid  3973-08-8

    Good Quality 4-Thiazolecarboxylic Acid 3973-08-8

    • Brand: VOLSENCHEM

    • Packaging: AS REQUIRED

    • Supply Ability: TRUE MANUFACTURER

    • Min. Order: 1 Kilogram

    Bactericidal thiabendazole intermediate has the chemical name of 4 thiazolecarboxylic acid CAS number is 3973 08 8 molecular formula C4H3NO2S molecular weight 129 14 4 thiazolecarboxylic acid can also be used as the side chain of Acotiamide and thiabendazole intermediate Thera Category Organic compound Cas No 3973 08

    Contact Now

  • SDS Of 1-(4-Methoxyphenyl)-N-Methyl-2-PropanaMine CAS 22331-70-0

    SDS Of 1-(4-Methoxyphenyl)-N-Methyl-2-PropanaMine CAS 22331-70-0

    • Brand: VOLSENCHEM

    • Packaging: AS REQUIRED

    • Supply Ability: TRUE MANUFACTURER

    • Min. Order: 1 Kilogram

    1 4 Methoxyphenyl N Methyl 2 propanaMine CAS number is 22331 70 0 molecular formula C11H17NO molecular weight 179 25878 Thera Category Organic compound Cas No 22331 70 0 Synonym p methoxy N alpha dimethylphenethylamine 1 4 METHOXYPHENYL N METHYLPROPAN 2 AMINE 4 Methoxy N

    Contact Now

  • 3-BROMO-1H-PYRROLE-2-CARBOXYLIC ACID METHYL ESTER  941714-57-4

    3-BROMO-1H-PYRROLE-2-CARBOXYLIC ACID METHYL ESTER 941714-57-4

    • Brand: VOLSENCHEM

    • Packaging: AS REQUIRED

    • Supply Ability: TRUE MANUFACTURER

    • Min. Order: 1 Kilogram

    3 BROMO 1H PYRROLE 2 CARBOXYLIC ACID METHYL ESTER CAS Number is 941714 57 4 molecular formula C6H6BrNO2 molecular weight 204 02134 Thera Category Anti bacterial Cas No 941714 57 4 Synonym 3 BROMO 1H PYRROLE 2

    Contact Now

  • 2-(2-Methyl-2H-Tetrazol-5-Yl)Pyridine-5-Boronic Acid Pinacol Ester 1056039-83-8

    2-(2-Methyl-2H-Tetrazol-5-Yl)Pyridine-5-Boronic Acid Pinacol Ester 1056039-83-8

    • Brand: VOLSENCHEM

    • Packaging: AS REQUIRED

    • Supply Ability: TRUE MANUFACTURER

    • Min. Order: 1 Kilogram

    Tedizolid phosphate intermediate 2 2 Methyl 2H tetrazol 5 yl pyridine 5 boronic acid pinacol ester CAS number is 1056039 83 8 molecular formula C13H18BN5O2 molecular weight 287 112532 It is used as a side chain in the reaction system of tedazolium phosphate Thera Category Anti bacterial Cas No 1056039 83 8 Synonym...

    Contact Now

  • E,Z-9,12-Tetradecadien-1-yl-acetate CAS Number 31654-77-0

    E,Z-9,12-Tetradecadien-1-yl-acetate CAS Number 31654-77-0

    • Model No.: 31654-77-0

    • Place of Origin: CHINA

    • Transportation: Ocean,Air

    E Z 9 12 Tetradecadien 1 yl acetate CAS number is 31654 77 0 It also be referred to as Indian gluten sex pheromone or Indian gluten sex attractant Indian glutenous genus Lepidoptera belongs to the family Lepidoptera which is native to Europe and is now widely distributed in various countries around the world It is one...

    Contact Now

  • (1S,2R)-2-Fluorocyclopropanecarboxylic Acid For Sitafloxacin

    (1S,2R)-2-Fluorocyclopropanecarboxylic Acid For Sitafloxacin

    • Brand: VOLSENCHEM

    • Packaging: AS REQUIRED

    • Supply Ability: TRUE MANUFACTURER

    • Min. Order: 1 Kilogram

    Sitafloxacin impurity name is 1S 2R 2 fluorocyclopropanecarboxylic acid Molecular formula is C4H5FO molecular weight is 104 0797 Thera Category Anti infection Cas No

    Contact Now

  • (1S,2R)-2-fluorocyclopropanecarboxylic Acid For Sitafloxacin

    (1S,2R)-2-fluorocyclopropanecarboxylic Acid For Sitafloxacin

    • Brand: VOLSENCHEM

    • Packaging: AS REQUIRED

    • Supply Ability: TRUE MANUFACTURER

    • Min. Order: 1 Kilogram

    Sitafloxacin impurity name is 1S 2R 2 fluorocyclopropanecarboxylic acid Molecular formula is C4H5FO molecular weight is 104 0797 Thera Category Anti infection Cas No

    Contact Now

  • (1R,2S)-2-Fluorocyclopropanecarboxylic Acid For Sitafloxacin CAS 167073-08-7

    (1R,2S)-2-Fluorocyclopropanecarboxylic Acid For Sitafloxacin CAS 167073-08-7

    • Brand: VOLSENCHEM

    • Packaging: AS REQUIRED

    • Supply Ability: TRUE MANUFACTURER

    • Min. Order: 1 Kilogram

    Sitafloxacin intermediate has chemical name of 1R 2S 2 fluorocyclopropanecarboxylic acid CAS 167073 08 7 Molecular formula is C4H5FO2 molecular weight is104 0797 Thera Category Anti infection Cas No 167073 08 7

    Contact Now

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

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

    • Brand: VOLSENCHEM

    • Packaging: AS REQUIRED

    • Supply Ability: TRUE MANUFACTURER

    • Min. Order: 1 Kilogram

    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...

    Contact Now

  • 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

    • Brand: VOLSENCHEM

    • Packaging: AS REQUIRED

    • Supply Ability: TRUE MANUFACTURER

    • Min. Order: 1 Kilogram

    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...

    Contact Now

  • 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

    • Brand: VOLSENCHEM

    • Packaging: AS REQUIRED

    • Supply Ability: TRUE MANUFACTURER

    • Min. Order: 1 Kilogram

    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...

    Contact Now

  • 3-Chloro-2,4,5-Trifluorobenzoic Acid For Sitafloxacin CAS Number 101513-77-3

    3-Chloro-2,4,5-Trifluorobenzoic Acid For Sitafloxacin CAS Number 101513-77-3

    • Brand: VOLSENCHEM

    • Packaging: As Quantity

    • Supply Ability: IN STOCK

    • Min. Order: 1 Gram

    3 Chloro 2 4 5 trifluorobenzoic acid CAS number is 101513 77 3 which is a key intermediate for the synthesis of new fluoroquinolones such as Sitafloxacin 3 Chloro 2 4 5 trifluorobenzoic acid as an important synthetic intermediate for new antibacterial drugs has broad market development prospects His synthesis process...

    Contact Now

  • 1-(4-FLUOROPHENYLCARBAMOYL)CYCLOPROPANECARBOXYLIC ACID Used For Cabozantinib 849217-48-7

    1-(4-FLUOROPHENYLCARBAMOYL)CYCLOPROPANECARBOXYLIC ACID Used For Cabozantinib 849217-48-7

    • Brand: VOLSENCHEM

    • Packaging: As Quantity

    • Supply Ability: IN STOCK

    • Min. Order: 1 Gram

    Cabozantinib side chain 1 4 FLUOROPHENYLCARBAMOYL CYCLOPROPANECARBOXYLIC ACID CAS number is 849217 48 7 molecular formula is C11H10FNO3 molecular weight is 223 21 It mainly conducts condensation reaction with N 1 intermediate of cabozantinib Thereby cabozantinib was obtained The specific operation is as follows add...

    Contact Now

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

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

    • Brand: VOLSENCHEM

    • Packaging: AS REQUIRED

    • Supply Ability: TRUE MANUFACTURER

    • Min. Order: 1 Kilogram

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

    Contact Now

  • 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

    • Brand: VOLSENCHEM

    • Packaging: AS REQUIRED

    • Supply Ability: TRUE MANUFACTURER

    • Min. Order: 1 Kilogram

    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

    Contact Now

  • 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

    • Brand: VOLSENCHEM

    • Packaging: AS REQUIRED

    • Supply Ability: TRUE MANUFACTURER

    • Min. Order: 1 Kilogram

    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

    Contact Now

  • Cas 132210-24-3, 2-Amino-3-(1,2-dihydro-2-oxo-quinoline-4-yl)Propanoic acid Hydrochloride For Rebamipide

    Cas 132210-24-3, 2-Amino-3-(1,2-dihydro-2-oxo-quinoline-4-yl)Propanoic acid Hydrochloride For Rebamipide

    • Brand: VOLSENCHEM

    • Packaging: 25KGS/DRUM

    • Supply Ability: UNLIMITED

    • Min. Order: 1 Kilogram

    VOLSEN is a leading manufacturer of CAS 132210 24 3 2 Amino 3 1 2 dihydro 2 oxoquinoline 4 yl propanoic acid hydrochloride Welcome to make an enquiry about CAS 132210 24 3 2 Amino 3 1 2 dihydro 2 oxoquinoline 4 yl propanoic acid hydrochloride remembering to include the information regarding purity and the quantity you...

    Contact Now

  • Anti-inflammation Drug Upadacitinib (ABT-494) 1310726-60-3

    Anti-inflammation Drug Upadacitinib (ABT-494) 1310726-60-3

    • Brand: VOLSENCHEM

    • Packaging: 25KGS/DRUM

    • Min. Order: 1 Kilogram

    • Model No.: 1310726-60-3

    Thera Category Anti inflammation Cas No 1310726 60 3 Synonym Upadacitinib Rinvoq Upadacitinib ABT 494 ABT 494 Upadacitinib free base Upadacitinib ABT 494 ABT 494 Upadacitinib 3S 4R 3 ethyl 4 3H imidazo 1 2 a pyrrolo 2 3 e pyrazin 8 yl N 2 2 2 trifluoroethyl pyrrolidine 1 carboxamide Upadacitinib Molecular Structure...

    Contact Now

  • Benzyl (3S,4R)-3-ethyl-4-(3Himidazo[1,2-a]pyrrolo[2,3-e]pyrazin-8-yl)pyrrolidine-1-carboxylate 2095311-51-4

    Benzyl (3S,4R)-3-ethyl-4-(3Himidazo[1,2-a]pyrrolo[2,3-e]pyrazin-8-yl)pyrrolidine-1-carboxylate 2095311-51-4

    • Brand: VOLSENCHEM

    • Packaging: 25KGS/DRUM

    • Min. Order: 1 Kilogram

    • Model No.: 2095311-51-4

    Thera Category Organic compound Cas No 2095311 51 4 Synonym Benzyl 3S 4R 3 ethyl 4 3H imidazo 1 2 a pyrrolo 2 3 e pyrazin 8 yl pyrrolidine 1 carboxylate Substituted pyrazine 3S 4R benzyl 3 ethyl 4 3H imidazo 1 2 a pyrrolo 2 3 e Molecular Structure Molecular Formula C22H23N5O2 Molecular

    Contact Now

  • (3R,4S)-1-((Benzyloxy)Carbonyl)- 4-Ethylpyrrolidine-3-Carboxylic Acid For Upadacitinib 1428243-24-6

    (3R,4S)-1-((Benzyloxy)Carbonyl)- 4-Ethylpyrrolidine-3-Carboxylic Acid For Upadacitinib 1428243-24-6

    • Brand: VOLSENCHEM

    • Packaging: 25KGS/DRUM

    • Min. Order: 1 Kilogram

    • Model No.: 1428243-24-6

    Thera Category Organic compound Cas No 1428243 24 6 Synonym 3R 4S 4 ethyl 1 3 Pyrrolidinedicarboxylic acid 1 phenylmethyl ester Molecular Structure Molecular Formula C15H19NO4 Molecular Weight 277

    Contact Now

Review

Konstantin Sheklashvili

Aug 22, 2020 5

It's a whole lot better than the last 4 5 Difluorophthalic Acid 18959 31 4 I bought. I haven't seen anything close to the quality of this product in this price range. It's very good value for the product price.
Wuryanto, Edi

Aug 18, 2020 5

Most valuable product 4 5 Difluorophthalic Acid 18959 31 4 I have ever puchased and I really suggest you guys to have it as well.
Valerie Mcmillian

Aug 08, 2020 5

Taizhou Volsen Chemical Co., Ltd. is a very good company. Very professional.

High Quality Products

"Generally customer-oriented, and it's our ultimate focus on to become not only essentially the most trustworthy, trustable and honest provider, but also the partner for our clients for 4 5 Difluorophthalic Acid 18959 31 4 , 4-5-Difluorophthalic Acid 18959-31-4 , 5-Fluoroanthranilic Acid CAS 1446-08-2 , With excellent solutions high quality service and sincere attitude of service we ensure customer satisfaction and help customers create value for mutual benefit and create a win-win situation. Welcome customers all over the world to contact us or visit our company. We are going to satisfy you with our professional service!

Send Us a Message

We didn't put all products on website. If you can't find the product you're looking for, please contact us for more information.

Related Products List

Home

Phone

About Us

Inquiry