Spec-Chem Industry Inc.

promestriene

• Category :

  Pharmaceuticals and Biochemicals/Hormones and synthetic substitutes

• Synonyms :

  3-propoxy-17beta-methoxy-1,3,5(10)-estratriene;17-methoxy-3-propoxyestra-1,3,5(10)-triene;(17beta)-17-methoxy-3-propoxyestra-1,3,5(10)-triene;

• CAS NO :

  39219-28-8

• EC NO :

  254-361-6

• Molecular Formula :

  C₂₂H₃₂O₂

• Molecular Weight :

  328.4883

• Main Specifications :

  98.5%

• InChI :

  InChI=1/C22H32O2/c1-4-13-24-16-6-8-17-15(14-16)5-7-19-18(17)11-12-22(2)20(19)9-10-21(22)23-3/h6,8,14,18-21H,4-5,7,9-13H2,1-3H3/t18-,19-,20+,21+,22+/m1/s1

• Product description :

  Chemical Name: 3-propoxy-17-β-methoxyoestra-1,3,5(10)-trien

  CAS No.: 39219-28-8

  Molecular Frmula: C22H32O2

  SPECIFICATION:

  Appearance: White flake crystals or crystalline powder

  Assay (HPLC): 98.5% min

  Melting range: Between 64℃ and 68℃

  Specific rotation (20mg/ml in chloroform): +62-68

  Related Substances: 1% max

  Loss on drying: 1% max

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• Uses :

  women hormone medicine .

• Molecular Structure :