154719-88-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 154719-88-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,4,7,1 and 9 respectively; the second part has 2 digits, 8 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 154719-88:
(8*1)+(7*5)+(6*4)+(5*7)+(4*1)+(3*9)+(2*8)+(1*8)=157
157 % 10 = 7
So 154719-88-7 is a valid CAS Registry Number.