67837-36-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 67837-36-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,7,8,3 and 7 respectively; the second part has 2 digits, 3 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 67837-36:
(7*6)+(6*7)+(5*8)+(4*3)+(3*7)+(2*3)+(1*6)=169
169 % 10 = 9
So 67837-36-9 is a valid CAS Registry Number.