372-67-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 372-67-8 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 3,7 and 2 respectively; the second part has 2 digits, 6 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 372-67:
(5*3)+(4*7)+(3*2)+(2*6)+(1*7)=68
68 % 10 = 8
So 372-67-8 is a valid CAS Registry Number.