1397179-38-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1397179-38-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,9,7,1,7 and 9 respectively; the second part has 2 digits, 3 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 1397179-38:
(9*1)+(8*3)+(7*9)+(6*7)+(5*1)+(4*7)+(3*9)+(2*3)+(1*8)=212
212 % 10 = 2
So 1397179-38-2 is a valid CAS Registry Number.