1237495-45-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1237495-45-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,3,7,4,9 and 5 respectively; the second part has 2 digits, 4 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1237495-45:
(9*1)+(8*2)+(7*3)+(6*7)+(5*4)+(4*9)+(3*5)+(2*4)+(1*5)=172
172 % 10 = 2
So 1237495-45-2 is a valid CAS Registry Number.