1422731-37-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1422731-37-0 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,2,2,7,3 and 1 respectively; the second part has 2 digits, 3 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1422731-37:
(9*1)+(8*4)+(7*2)+(6*2)+(5*7)+(4*3)+(3*1)+(2*3)+(1*7)=130
130 % 10 = 0
So 1422731-37-0 is a valid CAS Registry Number.