1374232-91-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1374232-91-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,7,4,2,3 and 2 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1374232-91:
(9*1)+(8*3)+(7*7)+(6*4)+(5*2)+(4*3)+(3*2)+(2*9)+(1*1)=153
153 % 10 = 3
So 1374232-91-3 is a valid CAS Registry Number.