The CAS Registry Mumber 103751-16-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,3,7,5 and 1 respectively; the second part has 2 digits, 1 and 6 respectively. Calculate Digit Verification of CAS Registry Number 103751-16: (8*1)+(7*0)+(6*3)+(5*7)+(4*5)+(3*1)+(2*1)+(1*6)=92 92 % 10 = 2 So 103751-16-2 is a valid CAS Registry Number.
Improved preparation of (3β,5α,14α)-3-hydroxy-14-methylcholest-7-en-15-one. Synthesis of ergostenone and 20α-(hydroxymethyl)pregnenone analogues
Dolle,Kruse
, p. 4047 - 4053 (2007/10/02)
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Get Best Price for103751-16-2Benzoic acid (3S,10S,13R,14S,15S,17R)-10,13-dimethyl-17-((E)-(1R,4R)-1,4,5-trimethyl-hex-2-enyl)-1,2,3,4,5,6,7,10,11,12,13,15,16,17-tetradecahydro-20-oxa-cyclopropa[14,15]cyclopenta[a]phenanthren-3-yl ester