22006-37-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 22006-37-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,2,0,0 and 6 respectively; the second part has 2 digits, 3 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 22006-37:
(7*2)+(6*2)+(5*0)+(4*0)+(3*6)+(2*3)+(1*7)=57
57 % 10 = 7
So 22006-37-7 is a valid CAS Registry Number.