(3aS,10bS,12bS)-3a,6-Diethyl-2,3,3a,12b-tetrahydro-1H,6H-6,12a-diaza-indeno[7,1-cd]fluorene-4,12-dione is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 132344-11-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,2,3,4 and 4 respectively; the second part has 2 digits, 1 and 1 respectively. Calculate Digit Verification of CAS Registry Number 132344-11: (8*1)+(7*3)+(6*2)+(5*3)+(4*4)+(3*4)+(2*1)+(1*1)=87 87 % 10 = 7 So 132344-11-7 is a valid CAS Registry Number.