83721-34-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 83721-34-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,3,7,2 and 1 respectively; the second part has 2 digits, 3 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 83721-34:
(7*8)+(6*3)+(5*7)+(4*2)+(3*1)+(2*3)+(1*4)=130
130 % 10 = 0
So 83721-34-0 is a valid CAS Registry Number.
InChI:InChI=1/C34H52N2O6S/c1-5-6-7-8-9-10-11-12-13-14-15-16-17-21-24-36(2)43(39,40)33-27-31(41-3)29(25-32(33)42-4)35-34(38)26-30(37)28-22-19-18-20-23-28/h18-20,22-23,25,27H,5-17,21,24,26H2,1-4H3,(H,35,38)