49622-31-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 49622-31-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,9,6,2 and 2 respectively; the second part has 2 digits, 3 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 49622-31:
(7*4)+(6*9)+(5*6)+(4*2)+(3*2)+(2*3)+(1*1)=133
133 % 10 = 3
So 49622-31-3 is a valid CAS Registry Number.