(3S,8S,9S,10R,11R,13S,14S,15S,16R)-3,11-Bis-(tert-butyl-dimethyl-silanyloxy)-17-eth-(E)-ylidene-10,13-dimethyl-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-20-oxa-cyclopropa[15,16]cyclopenta[a]phenanthrene is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 124469-31-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,4,4,6 and 9 respectively; the second part has 2 digits, 3 and 1 respectively. Calculate Digit Verification of CAS Registry Number 124469-31: (8*1)+(7*2)+(6*4)+(5*4)+(4*6)+(3*9)+(2*3)+(1*1)=124 124 % 10 = 4 So 124469-31-4 is a valid CAS Registry Number.
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