157107-75-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 157107-75-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,7,1,0 and 7 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 157107-75:
(8*1)+(7*5)+(6*7)+(5*1)+(4*0)+(3*7)+(2*7)+(1*5)=130
130 % 10 = 0
So 157107-75-0 is a valid CAS Registry Number.