70337-22-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 70337-22-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,0,3,3 and 7 respectively; the second part has 2 digits, 2 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 70337-22:
(7*7)+(6*0)+(5*3)+(4*3)+(3*7)+(2*2)+(1*2)=103
103 % 10 = 3
So 70337-22-3 is a valid CAS Registry Number.