1227270-88-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1227270-88-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,2,7,2,7 and 0 respectively; the second part has 2 digits, 8 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 1227270-88:
(9*1)+(8*2)+(7*2)+(6*7)+(5*2)+(4*7)+(3*0)+(2*8)+(1*8)=143
143 % 10 = 3
So 1227270-88-3 is a valid CAS Registry Number.