Taizhou Volsen Chemical Co., Ltd.
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271 34 1

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(Total 12 Products for 271 34 1)

  • High Purity PD 153035 Hydrochloride CAS 183322-45-4 for Sale

    High Purity PD 153035 Hydrochloride CAS 183322-45-4 for Sale

    • Brand: VOLSENCHEM
    • Packaging: Export worthy packing
    • Supply Ability: Immediately
    • Min. Order: 1 Gram

    PD 153035 Hydrochloride CAS 183322-45-4, also called SU-5271, AG1517 and ZM252868HCl is yellow solid with the purity by HPLC more than 99%. PD 153035 Hydrochloride CAS NO 183322-45-4 is a potent inhibitor of EGFR (epidermal growth factor receptor) tyrosine kinase (IC50 = 25 pM), which soluble in DMSO (10 mM) with...

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  • 1H-Pyrrolo[3,2-c]pyridine CAS 271-34-1

    1H-Pyrrolo[3,2-c]pyridine CAS 271-34-1

    • Brand: VOLSENCHEM
    • Packaging: AS REQUIRED
    • Supply Ability: TRUE MANUFACTURER
    • Min. Order: 1 Kilogram

    Backed by experienced team, we manufacture, export and supply high quality intermediate for 5-Azaindole CAS No. 271-34-1 with the purity to more than 98%. 5-Azaindole also called 1H -Pyrrolo[3,2-c]pyridine 271-34-1 is a off-white solid. This intermediate is available from stock to more than 90 grams to meet assorted...

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  • Ethynylferrocene CAS 1271-47-2

    Ethynylferrocene CAS 1271-47-2

    • Brand: VOLSENCHEM
    • Packaging: AS REQUIRED
    • Supply Ability: TRUE MANUFACTURER
    • Min. Order: 1 Kilogram

    Ethynylferrocene CAS NO 1271-47-2 is red solid, and has the molecular formula of C12H10Fe and formula weight of 210.05. Ethynylferrocene CAS 1271-47-2, also called Ferrocene, Ethynyl-(8CI,9CI) is high purity offered by our company with low price. We have 80 gram Ethynylferrocene 1271-47-2 in stock and the purity of it...

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  • Organic Compound 3-CHLORO-5-METHYLANILINE 29027-20-1

    Organic Compound 3-CHLORO-5-METHYLANILINE 29027-20-1

    • Brand: VOLSENCHEM
    • Packaging: AS REQUIRED
    • Supply Ability: TRUE MANUFACTURER
    • Min. Order: 1 Kilogram

    3-Chloro-5-methylaniline has the cas number of 29027-20-1, Molecular formula: C7H8ClN, Molecular weight 142, it is a basic pharmaceutical intermediates, it is not only used for mass production, but also used for developing a lot of derivatives, Formed a rich variety of products in aniline series. For details of...

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  • CAS Number 132715-69-6,2-Bromo-3-fluorobenzoic Acid

    CAS Number 132715-69-6,2-Bromo-3-fluorobenzoic Acid

    • Brand: VOLSENCHEM
    • Packaging: Export worthy packing
    • Supply Ability: Immediately
    • Min. Order: 1 Gram

    CAS Number 132715-69-6,2-Bromo-3-fluorobenzoic Acid , MFCD01569398,Stock 810gram Thera. Category:Benzene Ring Series Cas No.:132715-69-6 Synonyms:2-Bromo-3-fluorobenzoic

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  • Fluoroquinolone Antibiotic Sitafloxacin Intermediate CAS 127199-45-5

    Fluoroquinolone Antibiotic Sitafloxacin Intermediate CAS 127199-45-5

    • Brand: VOLSENCHEM
    • Packaging: As Quantity
    • Supply Ability: IN STOCK
    • Min. Order: 1 Gram

    SITAFLOXACIN intermediate (S)-7-tert-Butoxycarbonylamino-5-azaspiro[2.4]heptane CAS number 127199-45-5, its synthesis ideas are the following: Firstly, synthesis of racemate of (S)-7-tert-Butoxycarbonylamino-5-azaspiro[2.4]heptane, and then split to get a single configuration of compounds, This method creates another...

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  • (Z)-Ethyl 2-Chloro-2-(2-(4-Methoxyphenyl)Hydrazono)Acetate For Apixaban CAS 27143-07-3

    (Z)-Ethyl 2-Chloro-2-(2-(4-Methoxyphenyl)Hydrazono)Acetate For Apixaban CAS 27143-07-3

    • Brand: VOLSENCHEM
    • Packaging: As required
    • Min. Order: 1 Kilogram
    • Certificate: Technical Support

    (Z)-Ethyl 2-Chloro-2-(2-(4-Methoxyphenyl)Hydrazono)Acetate For Making Apixaban CAS 27143-07-3 Thera. Category:Anti-coagulant Cas No.:27143-07-3 Synonyms:(Z)- Ethyl chloro[(4-Methoxyphenyl)hydrazono]acetate;Ethyl 2-chloro-2-(2-(4-Methoxyphenyl)hydrazono)acetate;(Z)-ethyl...

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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

    • 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...

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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

    • 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...

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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

    • 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,(...

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  • (R)-Tert-Butyl 5-Azaspiro[2.4]Heptan-7-Ylcarbamate For Sitafloxacin

    (R)-Tert-Butyl 5-Azaspiro[2.4]Heptan-7-Ylcarbamate For Sitafloxacin

    • Brand: VOLSENCHEM
    • Packaging: AS REQUIRED
    • Supply Ability: TRUE MANUFACTURER
    • Min. Order: 1 Kilogram

    Sitafloxacin impurity name is (R)-tert-butyl 5-azaspiro[2.4]heptan-7-ylcarbamate CAS number 127199-44-4,Molecular formula is C11H20N2O2,molecular weight is 212.2887. Thera. Category: Anti-infection Cas No.: 127199-44-4 Synonym:(R)-(5-Aza-spiro[2.4Content source]hept-7-yl)-carbamic acid tert-butyl ester; N-[(7R)-...

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  • Custom Synthesisi For 4A,5,8,8A-Tetrahydronaphthalene-1,4-Dione CAS Number 6271-40-5

    Custom Synthesisi For 4A,5,8,8A-Tetrahydronaphthalene-1,4-Dione CAS Number 6271-40-5

    • Brand: VOLSENCHEM
    • Packaging: AS REQUIRED
    • Supply Ability: TRUE MANUFACTURER
    • Min. Order: 1 Kilogram

    4a,5,8,8a-tetrahydronaphthalene-1,4-dione CAS number is 6271-40-5, molecular formula :C10H10O2, molecular weight: 162.1852. Thera. Category:Organic compound Cas No.: 6271-40-5 Synonym:4a,5,8,8a-Tetrahydro-1,4-naphthoquinone;1,4-Naphthalenedione, 4A,5,8,8A-tetrahydro-;1,4-Naphthoquinone, 4A,5,8,8A-tetrahydro-;Nsc36727;...

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