333747-66-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 333747-66-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,3,3,7,4 and 7 respectively; the second part has 2 digits, 6 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 333747-66:
(8*3)+(7*3)+(6*3)+(5*7)+(4*4)+(3*7)+(2*6)+(1*6)=153
153 % 10 = 3
So 333747-66-3 is a valid CAS Registry Number.