1421622-07-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1421622-07-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,2,1,6,2 and 2 respectively; the second part has 2 digits, 0 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1421622-07:
(9*1)+(8*4)+(7*2)+(6*1)+(5*6)+(4*2)+(3*2)+(2*0)+(1*7)=112
112 % 10 = 2
So 1421622-07-2 is a valid CAS Registry Number.