Hubei widely chemical technology Co., Ltd

Betamethasone 17-valerate

• Category :

  Pharmaceuticals and Biochemicals

• Synonyms :

  betamethasone pentanoate;Betamethasone Valerate;1,4-Pregnadiene-11b,17a,21-triol-9a-fluoro-16b-methyl-3,20-dione 17-valerate;9-Fluoro-11beta,17,21-trihydroxy-16bet;methylpregna-1,4-diene-3,20-dione 17-valerate;VALISONE (11-beta,16-beta)-l)oxy);17,21-trihydroxy-16-beta-methylpregna-1,4-diene-3,20-dione-9-fluoro-11-bet;17-valerate;Betamethasone valerate ester;betnovateat;celestoderm;(11beta,16beta)-9-fluoro-11,21-dihydroxy-16-methyl-3,20-dioxopregna-1,4-dien-17-yl pentanoate;9-fluoro-11,21-dihydroxy-16-methyl-3,20-dioxopregna-1,4-dien-17-yl pentanoate;(8xi,14xi,16beta)-9-fluoro-11,21-dihydroxy-16-methyl-3,20-dioxopregna-1,4-dien-17-yl pentanoate;

• CAS NO :

  2152-44-5

• EC NO :

  218-439-3

• Molecular Formula :

  C₂₇H₃₇FO₆

• Molecular Weight :

  476.5775

• Main Specifications :

  97.0%

• InChI :

  InChI=1/C27H37FO6/c1-5-6-7-23(33)34-27(22(32)15-29)16(2)12-20-19-9-8-17-13-18(30)10-11-24(17,3)26(19,28)21(31)14-25(20,27)4/h10-11,13,16,19-21,29,31H,5-9,12,14-15H2,1-4H3/t16-,19?,20?,21?,24-,25-,26-,27-/m0/s1

• Packing :

  1KG/BAG

• Product description :

  Product Name: Betamethasone 17-valerate

  Synonyms: 1,4-Pregnadiene-11b,17a,21-triol-9a-fluoro-16b-methyl-3,20-dione 17-valerate; 9-Fluoro-11beta,17,21-trihydroxy-16beta-methylpregna-1,4-diene-3,20-dione 17-valerate

  Molecular Formula: C27H37FO6           Molecular Weight: 476.58

  CAS RN: 2152-44-5                                 EINECS: 218-439-3

   

  Description: White or almost white crystalline powder

  Specific Rotation: +75°～+82°

  Melting point: about 192℃

  Loss on drying: max. 0.5%

   

  Residue on ignition: max. 0.2%

  Chromatographic purity (HPLC) - any individual impurity max. 1.0%

                                                    - total impurities max. 2.0%

   

  Assay(HPLC,basis on drying) 97.0%～103.0%

  Quality standard: USP32/BP2009/EP7

  Packing: 1kg/Aluminum foil bag

   

  Hubei Widely Chemical Technology Co., Ltd. is a professional production and sales of Pharmaceutical raw materials, intermediates GMP factory , welcome to inquire the prices , quality standards and other informations of the products, hope to establish long-term business relationship with you !

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• Uses :

  Inflammatory skin type is mainly used for external use , suppress and relieve itching, swelling and other symptoms of the skin.

• Molecular Structure :