22770-95-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 22770-95-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,2,7,7 and 0 respectively; the second part has 2 digits, 9 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 22770-95:
(7*2)+(6*2)+(5*7)+(4*7)+(3*0)+(2*9)+(1*5)=112
112 % 10 = 2
So 22770-95-2 is a valid CAS Registry Number.