tert-butyl (8AS,12AR)-2-bromo-4,5,6,7,8a,9,10,11,12,12a-decahydroazepino[3,2,1-hi]pyrido[4,3-b]indole-11(8AH)-carboxylate is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 313688-72-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,1,3,6,8 and 8 respectively; the second part has 2 digits, 7 and 2 respectively. Calculate Digit Verification of CAS Registry Number 313688-72: (8*3)+(7*1)+(6*3)+(5*6)+(4*8)+(3*8)+(2*7)+(1*2)=151 151 % 10 = 1 So 313688-72-1 is a valid CAS Registry Number.