733690-37-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 733690-37-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,3,3,6,9 and 0 respectively; the second part has 2 digits, 3 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 733690-37:
(8*7)+(7*3)+(6*3)+(5*6)+(4*9)+(3*0)+(2*3)+(1*7)=174
174 % 10 = 4
So 733690-37-4 is a valid CAS Registry Number.