1272907-01-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1272907-01-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,7,2,9,0 and 7 respectively; the second part has 2 digits, 0 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1272907-01:
(9*1)+(8*2)+(7*7)+(6*2)+(5*9)+(4*0)+(3*7)+(2*0)+(1*1)=153
153 % 10 = 3
So 1272907-01-3 is a valid CAS Registry Number.