(2R,3aR,5aR,9aS,9bS)-9b-((Z)-2-Cyano-vinyl)-6,6,9a-trimethyl-7-oxo-2,3,3a,5a,6,7,8,9,9a,9b-decahydro-1H-cyclopenta[a]naphthalene-2-carbonitrile is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 276679-57-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,7,6,6,7 and 9 respectively; the second part has 2 digits, 5 and 7 respectively. Calculate Digit Verification of CAS Registry Number 276679-57: (8*2)+(7*7)+(6*6)+(5*6)+(4*7)+(3*9)+(2*5)+(1*7)=203 203 % 10 = 3 So 276679-57-3 is a valid CAS Registry Number.
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