514-17-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 514-17-0 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 5,1 and 4 respectively; the second part has 2 digits, 1 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 514-17:
(5*5)+(4*1)+(3*4)+(2*1)+(1*7)=50
50 % 10 = 0
So 514-17-0 is a valid CAS Registry Number.
InChI:InChI=1/C19H30O3/c1-18-8-7-12(20)9-11(18)3-4-13-14-5-6-16(22)19(14,2)10-15(21)17(13)18/h11-15,17,20-21H,3-10H2,1-2H3
514-17-0Relevant articles and documents
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Shoppee,Reichstein
, (1943)
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SYNTHESIS OF 11-HYDROXYLATED ANDROSTANE DERIVATIVES
Fajkos, Jan,Joska, Jiri
, p. 1845 - 1849 (2007/10/02)
Reaction conditions for selective reductions of 3- and 17-oxo groups are described and applied to syntheses of 11-hydroxylated derivatives.
