773884-63-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 773884-63-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,7,3,8,8 and 4 respectively; the second part has 2 digits, 6 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 773884-63:
(8*7)+(7*7)+(6*3)+(5*8)+(4*8)+(3*4)+(2*6)+(1*3)=222
222 % 10 = 2
So 773884-63-2 is a valid CAS Registry Number.