73680-97-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 73680-97-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,3,6,8 and 0 respectively; the second part has 2 digits, 9 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 73680-97:
(7*7)+(6*3)+(5*6)+(4*8)+(3*0)+(2*9)+(1*7)=154
154 % 10 = 4
So 73680-97-4 is a valid CAS Registry Number.
InChI:InChI=1/C13H20N2O2S2.Na/c1-4-6-8-19-9(3)13(7-5-2)10(16)14-12(18)15-11(13)17;/h5,9H,2,4,6-8H2,1,3H3,(H2,14,15,16,17,18);/q;+1/p-1
