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Home>Desogestrel>Desogestrel Impurity B
Desogestrel Impurity B | Daicel Pharma Standards
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Desogestrel Impurity B

API Category Desogestrel impurity
Appearance Off White Solid
CAT Number DCTI-C-1597
CAS Number 54024-12-3
IUPAC Name (8S,9S,10R,13S,14S,17R)-17-ethynyl-13-methyl-11-methylene-2,3,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-ol
Molecular Formula C21H28O
Molecular Weight 296.45
Solubility Acetonitrile
Storage Condition 2-8°C
Synonyms Desogestrel EP Impurity B, 11-methylidene-19-nor-17α-pregn-4-en-20-yn-17-ol

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Desogestrel Impurity C

  • CAT Number DCTI-C-1598
  • CAS Number 54024-21-4
  • Molecular Formula C20H28O
  • Molecular Weight 284.44

Desogestrel Impurity A

  • CAT Number DCTI-C-1596
  • CAS Number 201360-82-9
  • Molecular Formula C22H30O
  • Molecular Weight 310.48

Desogestrel impurity D

  • CAT Number DCTI-C-1599
  • CAS Number 54048-10-1
  • Molecular Formula C22H28O2
  • Molecular Weight 324.46

Desogestrel impurity E

  • CAT Number DCTI-C-1600
  • CAS Number 70805-85-5
  • Molecular Formula C22H30O2
  • Molecular Weight 326.48
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