1297532-26-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1297532-26-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,9,7,5,3 and 2 respectively; the second part has 2 digits, 2 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 1297532-26:
(9*1)+(8*2)+(7*9)+(6*7)+(5*5)+(4*3)+(3*2)+(2*2)+(1*6)=183
183 % 10 = 3
So 1297532-26-3 is a valid CAS Registry Number.