(S)-3-Methyl-5-[(1S,4aR,6S,8aR)-2,5,5,8a-tetramethyl-6-((Z)-2-methyl-but-2-enoyloxy)-7-oxo-1,4,4a,5,6,7,8,8a-octahydro-naphthalen-1-yl]-pentanoic acid methyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 87563-31-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,7,5,6 and 3 respectively; the second part has 2 digits, 3 and 1 respectively. Calculate Digit Verification of CAS Registry Number 87563-31: (7*8)+(6*7)+(5*5)+(4*6)+(3*3)+(2*3)+(1*1)=163 163 % 10 = 3 So 87563-31-3 is a valid CAS Registry Number.
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