133733-92-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 133733-92-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,3,7,3 and 3 respectively; the second part has 2 digits, 9 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 133733-92:
(8*1)+(7*3)+(6*3)+(5*7)+(4*3)+(3*3)+(2*9)+(1*2)=123
123 % 10 = 3
So 133733-92-3 is a valid CAS Registry Number.