739333-77-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 739333-77-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,3,9,3,3 and 3 respectively; the second part has 2 digits, 7 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 739333-77:
(8*7)+(7*3)+(6*9)+(5*3)+(4*3)+(3*3)+(2*7)+(1*7)=188
188 % 10 = 8
So 739333-77-8 is a valid CAS Registry Number.