Synonyms:

Product Information

Product Name Finasteride EP Impurity B CAT Number KL-02-01101
CAS Number 103335-41-7 Alternate CAS
Molecular Formula C20H29NO3 Molecular Weight 331.45
Sample COA SDS Status Synthesis on Demand
API Family Finasteride
Product Type Impurity
IUPAC Name 3-Oxo-4-aza-5a-androst-1-ene-17b-carboxylic Acid Methyl Ester
Synonyms "(4aR,4bS,6aS,7S,9aS,9bS,11aR)-2,4a,4b,5,6,6a,7,8,9,9a,9b,10,11,11a-Tetradecahydro-4a,6a-dimethyl-2-oxo-1H-indeno[5,4-f]quinoline-7-carboxylic Acid Methyl Ester; (5?,17?)-3-Oxo-4-azaandrost-1-ene-17-carboxylic Acid Methyl Ester; Methyl 3-Oxo-4-aza-5?-androst-1-ene-17?-carboxylate; Finasteride Impurity; Finasteride EP Impurity B"
SMILES O=C([C@H]1CC[C@]2([H])[C@]1(C)CC[C@]3([H])[C@@]4(C)C=CC(N[C@]4([H])CC[C@]32[H])=O)OC

Storage Temp 2°C ~ 8°C Protected from light and Sealed Shipping Temp "All Product are stable to be shipped at room temperature, unless otherwise specified"
Product Format Neat Solvent
Purity > 95% Stable Isotopes

Pack Size Availability Price Status Quantity

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