67845-69-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 67845-69-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,7,8,4 and 5 respectively; the second part has 2 digits, 6 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 67845-69:
(7*6)+(6*7)+(5*8)+(4*4)+(3*5)+(2*6)+(1*9)=176
176 % 10 = 6
So 67845-69-6 is a valid CAS Registry Number.
InChI:InChI=1/C20H40O5S.Na/c1-4-7-9-10-11-12-13-14-16-19(26(22,23)24)20(21)25-17-18(6-3)15-8-5-2;/h18-19H,4-17H2,1-3H3,(H,22,23,24);/q;+1/p-1