Fulvestrant

Post Date:
Mar 04,2014
Expiry Date:
Aug 31,2014
Detailed Description:
Cas No. :129453-61-8 Specifications
Fulvestrant,USP32 Grade,stocks
A white to off-white crystalline powder,no visible evidence of contamination by foreign material
IR Identification
IR absorption spectrum of the preparation of the test specimen exhibits maxima only at same wavelengths as that of a similar preparation of the USP and/or in-house reference standard.
Specific rotation:+108°~ +115°
Water:NMT 0.5%
Residue on ignition:NMT0.1%
Chromatographic purity
Individual impurity:NMT 0.10%
Total impurities:NMT 1.0%
Ratio of isomers
Fulvestrant A :42%~48%
Fulvestrant B:52%~58%
Assay:98.0%~102.0%(calculated on the anhydrous basis)
CAS Registry Number:
129453-61-8
Synonyms:
;(7a,17b)-7-[9-[(4,4,5,5,5-pentafluoropentyl)sulfinyl]nonyl]estra-1,3,5(10)-triene-3,17-diol;(7alpha,17beta)-7-{9-[(4,4,5,5,5-pentafluoropentyl)sulfinyl]nonyl}estra-1,3,5(10)-triene-3,17-diol;(17beta)-7-{9-[(4,4,5,5,5-pentafluoropentyl)sulfinyl]nonyl}estra-1,3,5(10)-triene-3,17-diol;Faslodex;
Molecular Formula:
C₃₂H₄₇F₅O₃S
Molecular Weight:
606.7708
Molecular Structure:

Offter to Sell