(1S,2R,8aS)-1,2,8,8-Tetramethyl-1,2,3,7,8,8a-hexahydro-naphthalene-2-carbaldehyde is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 877659-76-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,7,7,6,5 and 9 respectively; the second part has 2 digits, 7 and 6 respectively. Calculate Digit Verification of CAS Registry Number 877659-76: (8*8)+(7*7)+(6*7)+(5*6)+(4*5)+(3*9)+(2*7)+(1*6)=252 252 % 10 = 2 So 877659-76-2 is a valid CAS Registry Number.