37874-83-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 37874-83-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,7,8,7 and 4 respectively; the second part has 2 digits, 8 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 37874-83:
(7*3)+(6*7)+(5*8)+(4*7)+(3*4)+(2*8)+(1*3)=162
162 % 10 = 2
So 37874-83-2 is a valid CAS Registry Number.