29138-79-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 29138-79-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,9,1,3 and 8 respectively; the second part has 2 digits, 7 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 29138-79:
(7*2)+(6*9)+(5*1)+(4*3)+(3*8)+(2*7)+(1*9)=132
132 % 10 = 2
So 29138-79-2 is a valid CAS Registry Number.