175712-12-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 175712-12-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,7,5,7,1 and 2 respectively; the second part has 2 digits, 1 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 175712-12:
(8*1)+(7*7)+(6*5)+(5*7)+(4*1)+(3*2)+(2*1)+(1*2)=136
136 % 10 = 6
So 175712-12-6 is a valid CAS Registry Number.