(3S,8R,9S,10R,13S,14S)-17-Eth-(E)-ylidene-10,13-dimethyl-3-(tetrahydro-pyran-2-yloxy)-1,2,3,4,7,8,9,10,11,12,13,14,15,17-tetradecahydro-cyclopenta[a]phenanthren-16-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 72727-10-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,2,7,2 and 7 respectively; the second part has 2 digits, 1 and 0 respectively. Calculate Digit Verification of CAS Registry Number 72727-10: (7*7)+(6*2)+(5*7)+(4*2)+(3*7)+(2*1)+(1*0)=127 127 % 10 = 7 So 72727-10-7 is a valid CAS Registry Number.
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