36681-72-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 36681-72-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,6,6,8 and 1 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 36681-72:
(7*3)+(6*6)+(5*6)+(4*8)+(3*1)+(2*7)+(1*2)=138
138 % 10 = 8
So 36681-72-8 is a valid CAS Registry Number.