3-(2,3-Epoxypropyl)-8-methyl-2,3,3a,4,5,6-hexahydro-1H-pyrazino<3,2,1-j,k>carbazole is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 81262-39-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,1,2,6 and 2 respectively; the second part has 2 digits, 3 and 9 respectively. Calculate Digit Verification of CAS Registry Number 81262-39: (7*8)+(6*1)+(5*2)+(4*6)+(3*2)+(2*3)+(1*9)=117 117 % 10 = 7 So 81262-39-7 is a valid CAS Registry Number.