1379172-66-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1379172-66-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,7,9,1,7 and 2 respectively; the second part has 2 digits, 6 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 1379172-66:
(9*1)+(8*3)+(7*7)+(6*9)+(5*1)+(4*7)+(3*2)+(2*6)+(1*6)=193
193 % 10 = 3
So 1379172-66-3 is a valid CAS Registry Number.