Exemestane

Post Date:
Dec 24,2014
Expiry Date:
Jun 22,2015
Detailed Description:
Cas No. :107868-30-4 Product Name: Exemestane (Aromasin)
(daisy at bioproco dot com)
CAS: 107868-30-4
Purity: 99%
Appearance: white crystalline powder
M.F.: C20H24O2
M.W: 296.4

Specifications:
Appearance: White Crystalline Powder
Identification: Positive
Assay (by HPLC): 98.0%~102.0%
Absorbance: 465 ~ 495
Melting Point: 191°C ~195°C
Loss On Drying: NMT 0.5%
Specific Rotation: +288° ~ +298°
Residue on Ignition: NMT 0.1%
Total impurities: NMT 1.5%
Any Single impurity: NMT 0.5%
Residue Solvents: NMT 0.2%
Heavy Metals: NMT 20 ppm
Conforms with standard in-house for export
CAS Registry Number:
107868-30-4
Synonyms:
;Exemestan;6-Methylenandrosta-1,4-diene-3,17-dione;10,13-Dimethyl-6-methylidene-7,8,9,10,11,12,13,14,15,16-decahydrocyclopenta[a]phenanthrene-;6-methylideneandrosta-1,4-diene-3,17-dione;(8ξ,9ξ,14ξ)-6-methylideneandrosta-1,4-diene-3,17-dione;Exemestane(Aromasin);Exemestone;
Molecular Formula:
C₂₀H₂₄O₂
Molecular Weight:
296.4034
Molecular Structure:

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