132649-74-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 132649-74-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,2,6,4 and 9 respectively; the second part has 2 digits, 7 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 132649-74:
(8*1)+(7*3)+(6*2)+(5*6)+(4*4)+(3*9)+(2*7)+(1*4)=132
132 % 10 = 2
So 132649-74-2 is a valid CAS Registry Number.