157647-01-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 157647-01-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,7,6,4 and 7 respectively; the second part has 2 digits, 0 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 157647-01:
(8*1)+(7*5)+(6*7)+(5*6)+(4*4)+(3*7)+(2*0)+(1*1)=153
153 % 10 = 3
So 157647-01-3 is a valid CAS Registry Number.