1α,8aα-methano-5,5-dimethyl-1,4,4aα,5,6,7,8,8a-octahydro-2(3H)-naphtalenone is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 78310-33-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,8,3,1 and 0 respectively; the second part has 2 digits, 3 and 3 respectively. Calculate Digit Verification of CAS Registry Number 78310-33: (7*7)+(6*8)+(5*3)+(4*1)+(3*0)+(2*3)+(1*3)=125 125 % 10 = 5 So 78310-33-5 is a valid CAS Registry Number.