(1R,2R,4S,4aR,4bR,5S,6S,8R,8aS,8bS)-4,8-Diacetoxy-2,6-diisobutyl-4b,8b-dimethyl-3,7-dioxo-dodecahydro-biphenylene-1,5-dicarboxylic acid dimethyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 71430-77-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,1,4,3 and 0 respectively; the second part has 2 digits, 7 and 7 respectively. Calculate Digit Verification of CAS Registry Number 71430-77: (7*7)+(6*1)+(5*4)+(4*3)+(3*0)+(2*7)+(1*7)=108 108 % 10 = 8 So 71430-77-8 is a valid CAS Registry Number.
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