1242271-46-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1242271-46-0 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,4,2,2,7 and 1 respectively; the second part has 2 digits, 4 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 1242271-46:
(9*1)+(8*2)+(7*4)+(6*2)+(5*2)+(4*7)+(3*1)+(2*4)+(1*6)=120
120 % 10 = 0
So 1242271-46-0 is a valid CAS Registry Number.