948566-12-9 Usage
Uses
Fluticasone 17β-Carbonylsulfenic Acid 17-Propionate is an impurity of Fluticasone.
Check Digit Verification of cas no
The CAS Registry Mumber 948566-12-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,4,8,5,6 and 6 respectively; the second part has 2 digits, 1 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 948566-12:
(8*9)+(7*4)+(6*8)+(5*5)+(4*6)+(3*6)+(2*1)+(1*2)=219
219 % 10 = 9
So 948566-12-9 is a valid CAS Registry Number.
948566-12-9Relevant articles and documents
NOVEL 11 BETA-HYDROXYANDROSTA-4-ENE-3-ONES
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Page/Page column 23-24, (2009/04/24)
The invention provides 11β-hydroxyandrosta-4-ene-3-one compounds of Formula I, or physiologically acceptable salts or solvates thereof: wherein R4 represents a moiety selected from a group consisting of (A), (B) and (C), with a proviso that whe