(4S,4aR,7aS)-6,6-Dimethyl-8-methylene-4,4a,5,6,7,7a,8,9-octahydro-2-oxa-cyclopenta[f]azulen-4-ol is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 89002-38-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,9,0,0 and 2 respectively; the second part has 2 digits, 3 and 8 respectively. Calculate Digit Verification of CAS Registry Number 89002-38: (7*8)+(6*9)+(5*0)+(4*0)+(3*2)+(2*3)+(1*8)=130 130 % 10 = 0 So 89002-38-0 is a valid CAS Registry Number.