(5E,13E)-(3aR,9S)-9-Methyl-1,3a,4,9,10,11,12,14a-octahydro-3H-8-oxa-cyclopentacyclotridecene-2,7-dione is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 95216-31-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,5,2,1 and 6 respectively; the second part has 2 digits, 3 and 1 respectively. Calculate Digit Verification of CAS Registry Number 95216-31: (7*9)+(6*5)+(5*2)+(4*1)+(3*6)+(2*3)+(1*1)=132 132 % 10 = 2 So 95216-31-2 is a valid CAS Registry Number.