1273324-97-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1273324-97-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,7,3,3,2 and 4 respectively; the second part has 2 digits, 9 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1273324-97:
(9*1)+(8*2)+(7*7)+(6*3)+(5*3)+(4*2)+(3*4)+(2*9)+(1*7)=152
152 % 10 = 2
So 1273324-97-2 is a valid CAS Registry Number.