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Taizhou Volsen Chemical Co., Ltd.

1271 47 2 - manufacturer, factory, supplier from China

(Total 24 Products for 1271 47 2)

  • 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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  • 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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  • (1R,5S)-3-ethyl-Bicyclo[3.2.0]hept-3-en-6-one Used For Mirogabalin Cas 1235479-61-4

    (1R,5S)-3-ethyl-Bicyclo[3.2.0]hept-3-en-6-one Used For Mirogabalin Cas 1235479-61-4

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    Mirogabalin intermediate 1R 5S 3 ethyl bicyclo 3 2 0 hept 3 en 6 one CAS number is1235479 61 4 which is the main component of the molecular structure of Mirogabalin besilate In the synthesis route of Mirogabalin besilate it is a key raw material for the main structure forming step and its structure is stable which is...

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  • 4 5 6 7-Tetrahydrobenzo [B] Thiophen-2-Amine CAS 14770-79-7

    4 5 6 7-Tetrahydrobenzo [B] Thiophen-2-Amine CAS 14770-79-7

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    4 5 6 7 tetrahydrobenzo B thiophen 2 amine CAS number is 14770 79 7 molecular formula C8H11NS molecular weight 153 24464 Thera Category Organic compound Cas No 14770 79 7 Synonym Benzo b thiophen 2

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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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  • 1-(2-Fluoro-6-trifluoromethyl-benzyl)-6-Methyl-1H-Pyrimidine-2,4-Dione For Elagolix Sodium 830346-47-9

    1-(2-Fluoro-6-trifluoromethyl-benzyl)-6-Methyl-1H-Pyrimidine-2,4-Dione For Elagolix Sodium 830346-47-9

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    Elagolix Sodium intermediate has the chemical name of 1 2 Fluoro 6 trifluoromethyl benzyl 6 methyl 1H pyrimidine 2 4 dione CAS number is 830346 47 9 The molecular formula is C13H10F4N2O2 it has a molecular weight of 302 22 His synthesis was carried out by adding 100 mol of 5 bromo 6 methylpyrimidine 2 4 1H 3H dione...

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  • Customized Rare Product 4,5-Dihydrothieno[2,3-c]Pyrrol-6-One  CAS 79472-22-3

    Customized Rare Product 4,5-Dihydrothieno[2,3-c]Pyrrol-6-One CAS 79472-22-3

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    • Model No.: 79472-22-3

    4 5 Dihydrothieno 2 3 c pyrrol 6 one CAS number is 79472 22 3 molecular formula C6H5NOS molecular weight 139 175 The specific operation of synthesizing 4 5 dihydrothieno 2 3 c pyrrol 6 one is as below 1 Dissolve 22 g of methyl 2 carboxylate 3 methylthiophene with 500 mg of benzoyl peroxide in 300 ml of carbon...

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  • 3,5-difluoro-2,6-Pyridinediamine For Delafloxacin CAS 247069-27-8

    3,5-difluoro-2,6-Pyridinediamine For Delafloxacin CAS 247069-27-8

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    Delafloxacin intermediate 3 5 difluoro 2 6 Pyridinediamine CAS number is 247069 27 8 molecular formula C5H5F2N3 molecular weight 145 11 Preparation method of 3 5 difluoro 2 6 Pyridinediamine includes the following steps 1 2 3 4 5 6 pentachloropyridine a solvent a metal reducing agent and ammonium chloride are added to...

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  • Cas 479633-63-1 ,4-Chloro-7-tosyl-7H-pyrrolo[2,3-d]pyrimidine[Tofacitinib Intermediates]

    Cas 479633-63-1 ,4-Chloro-7-tosyl-7H-pyrrolo[2,3-d]pyrimidine[Tofacitinib Intermediates]

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    4 Chloro 7 4 methylphenyl sulfonyl 7H pyrrolo 2 3 d pyrimidine is an intermediate of Tofacitinib CAS 479633 63 1 molecular formula C13H10ClN3O2S molecular weight 307 76 Regarding the synthesis of 4 Chloro 7 4 methylphenyl sulfonyl 7H pyrrolo 2 3 d pyrimidine some literature reports use 4 6 dichloro 5 allylpyrimidine...

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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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  • 913611-97-9,Brexpiprazole(OPC 34712;OPC34712;OPC-34712)

    913611-97-9,Brexpiprazole(OPC 34712;OPC34712;OPC-34712)

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    Brexpiprazole CAS number 913611 97 9 which is an experimental serotonin dopamine activity modulator SDAM that acts on dopamine D2 and 5 HT2A receptors In Dopamine D2 receptors D2 receptor partial agonists on the mesolimbic pathway can produce functional antagonism can effectively improve the schizophrenia due to...

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  • Anti-ED Drugs Avanafil CAS Number 330784-47-9

    Anti-ED Drugs Avanafil CAS Number 330784-47-9

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    Avanafil CAS number is 330784 47 9 developed by Japan s Tanabe Mitsubishi Pharmaceuticals Co Ltd and VIVUS Corporation In April 2012 the FDA approved the marketing of avanafil tablets for the treatment of male erectile dysfunction ED The only ED drug approved by the FDA that has an onset time of as little as 15...

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  • 2-Aminonicotinic acid CAS number is 5345-47-1

    2-Aminonicotinic acid CAS number is 5345-47-1

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    2 Aminonicotinic acid CAS number is 5345 47 1 which is an important starting material for the synthesis of antibacterial and anti inflammatory drugs naphthyridinone There are three main synthetic methods the first one uses 3 cyanopyridine or 3 guanidinium pyridine or nicotinic acid as a raw material to activate the...

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  • GABA-like Drug Baclofen CAS Number  1134-47-0

    GABA-like Drug Baclofen CAS Number 1134-47-0

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    Baclofen CAS number is 1134 47 0 an analogue of the inhibitory neurotransmitter gamma aminobutyric acid GABA is mainly used for skeletal muscle relaxation neurological disorders such as multiple sclerosis and trauma etc There are fewer side effects at the therapeutic level and have been widely used in patients with...

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  • Preparation of Epoxides Trimethylsulfoxonium Iodide CAS 1774-47-6

    Preparation of Epoxides Trimethylsulfoxonium Iodide CAS 1774-47-6

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    Trimethylsulfoxonium iodide CAS number is 1774 47 6 molecular formula is C3H9IOS molecular weight is 220 07 It can be treated with a strong base to form an ylide which reacts with the ketone and carbonyl of the aldehyde to form an epoxide it can also react with the double bond of the unsaturated ester to form a...

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  • Hypoactive Sexual Desire Disorder (HSDD) Treatment of Flibanserin Hydrochloride 147359-76-0

    Hypoactive Sexual Desire Disorder (HSDD) Treatment of Flibanserin Hydrochloride 147359-76-0

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    • Certificate: Technical Support

    Flibanserin Hydrochloride CAS number is 147359 76 0 a new type of non hormonal drug used to treat pre menopausal women with acquired generalized hypofunction and low libido Early studies on the treatment of major depression with Flibanserin Hydrochloride found that although Flibanserin Hydrochloride had no...

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  • Methyl 2-(Bromomethyl)-3-Nitrobenzoate For Lenalidomide 98475-07-1

    Methyl 2-(Bromomethyl)-3-Nitrobenzoate For Lenalidomide 98475-07-1

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    Lenalidomide bromide CAS 98475 07 1 There have been a lot of reports on his preparation methods the most typical of which are two methods as following The first one 2 methyl 3 nitro benzoic acid as a raw material through methyl esterification and bromination reaction to obtain 2 bromomethyl 3 nitro benzoic acid methyl...

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  • Methyl 2-(Bromomethyl)-3-Nitrobenzoate For Lenalidomide 98475-07-1

    Methyl 2-(Bromomethyl)-3-Nitrobenzoate For Lenalidomide 98475-07-1

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    Lenalidomide bromide CAS 98475 07 1 There have been a lot of reports on his preparation methods the most typical of which are two methods as following The first one 2 methyl 3 nitro benzoic acid as a raw material through methyl esterification and bromination reaction to obtain 2 bromomethyl 3 nitro benzoic acid methyl...

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  • Carfilzomib Intermediate Cas 247068-85-5

    Carfilzomib Intermediate Cas 247068-85-5

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    The key intermediate of Carfilzomib CAS number is 247068 85 5 It is very difficult to synthesize and it is an important intermediate for Carfilzomib There are major four ways on synthesis The first one is obtained by using L leucine as a starting material Boc protection Weinreb amidation reaction with 2...

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  • ABT199 Intermediate 4,Cas Number 1628047-84-6

    ABT199 Intermediate 4,Cas Number 1628047-84-6

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    ABT199 intermediate 4 cas number is 1628047 84 6 synthesis process is as following First step In a 100 ml three necked flask 50 mL of N N dimethylformamide and 11 0 g of 5 bromo 7 azaindole were added and the mixture was stirred and dissolved and then cooled to 0 Then 2 45 g of sodium hydride was added in portions and...

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  • VEGFR Inhibitor Tivozanib(AV-951,KRN951) CAS 475108-18-0

    VEGFR Inhibitor Tivozanib(AV-951,KRN951) CAS 475108-18-0

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    Tivozanib AV 951 cas number 475108 18 0 is an anti tumor targeted therapy a multi target anti angiogenesis inhibitor as anti cancer new drug mainly used for the treatment of renal cancer showing good curative effect in the first line treatment of advanced renal cell carcinoma The main target is vascular endothelial...

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  • Fat Burner Medicine Raw Material L-Carnitine Fumarate CAS 90471-79-7

    Fat Burner Medicine Raw Material L-Carnitine Fumarate CAS 90471-79-7

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    L carnitine fumarate CAS 90471 79 7 an amino acid that promotes the conversion of fat into energy and red meat is its main source It has no toxic side effects on the human body Different types of daily diets contain trace amounts of L carnitine fumarate but the average person can only take 50 mg from the diet per day...

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Review

Ozan Orer

Sep 15, 2020 4

satisfied with the purchase from Taizhou Volsen Chemical Co., Ltd. company! all neatly packaged. I recommend!
Anton Ezechiels

Sep 09, 2020 5

Thanks for fast delivery
Cevat Eryıldız

Sep 04, 2020 5

Received! All 1271 47 2 are in good packaging.
Our business puts emphasis over the administration, the introduction of talented staff, plus the construction of employees building, striving hard to boost the standard and liability consciousness of staff members. Our corporation successfully attained IS9001 Certification and European CE Certification of 1271 47 2 , 1271-47-2 , CAS 1271-47-2 , We welcome new and outdated clients to get in touch with us by cell phone or send us inquiries by mail for long term business relationships and accomplishing mutual results.

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"Well-run devices, expert profits group, and better after-sales companies; We have been also a unified huge family, everybody keep on with the organization worth ""unification, determination, tolerance"" for 1271 47 2 , 1271-47-2 , CAS 1271-47-2 , Our company has built stable business relationships with many well-known domestic companies as well as oversea customers. With the goal of providing high quality products to customers at low cots we've been committed to improving its capacities in research development manufacturing and management. We have honored to receive recognition from our customers. Till now we have now passed ISO9001 in 2005 and ISO/TS16949 in 2008. Enterprises of "quality of survival the credibility of development" for the purpose sincerely welcome domestic and foreign businessmen to visit to discuss cooperation.

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