1279129-79-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1279129-79-1 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,7,9,1,2 and 9 respectively; the second part has 2 digits, 7 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1279129-79:
(9*1)+(8*2)+(7*7)+(6*9)+(5*1)+(4*2)+(3*9)+(2*7)+(1*9)=191
191 % 10 = 1
So 1279129-79-1 is a valid CAS Registry Number.