1337881-83-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1337881-83-0 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,3,7,8,8 and 1 respectively; the second part has 2 digits, 8 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1337881-83:
(9*1)+(8*3)+(7*3)+(6*7)+(5*8)+(4*8)+(3*1)+(2*8)+(1*3)=190
190 % 10 = 0
So 1337881-83-0 is a valid CAS Registry Number.