222732-94-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 222732-94-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,2,2,7,3 and 2 respectively; the second part has 2 digits, 9 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 222732-94:
(8*2)+(7*2)+(6*2)+(5*7)+(4*3)+(3*2)+(2*9)+(1*4)=117
117 % 10 = 7
So 222732-94-7 is a valid CAS Registry Number.