756772-73-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 756772-73-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,5,6,7,7 and 2 respectively; the second part has 2 digits, 7 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 756772-73:
(8*7)+(7*5)+(6*6)+(5*7)+(4*7)+(3*2)+(2*7)+(1*3)=213
213 % 10 = 3
So 756772-73-3 is a valid CAS Registry Number.