(1S,3aS,4S,5S,8aS)-4,8a-Dimethyl-1,2,3,3a,4,5,8,8a-octahydro-azulene-1,5-diol is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 76156-88-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,6,1,5 and 6 respectively; the second part has 2 digits, 8 and 8 respectively. Calculate Digit Verification of CAS Registry Number 76156-88: (7*7)+(6*6)+(5*1)+(4*5)+(3*6)+(2*8)+(1*8)=152 152 % 10 = 2 So 76156-88-2 is a valid CAS Registry Number.