79149-22-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 79149-22-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,9,1,4 and 9 respectively; the second part has 2 digits, 2 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 79149-22:
(7*7)+(6*9)+(5*1)+(4*4)+(3*9)+(2*2)+(1*2)=157
157 % 10 = 7
So 79149-22-7 is a valid CAS Registry Number.