7368-58-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 7368-58-3 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 7,3,6 and 8 respectively; the second part has 2 digits, 5 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 7368-58:
(6*7)+(5*3)+(4*6)+(3*8)+(2*5)+(1*8)=123
123 % 10 = 3
So 7368-58-3 is a valid CAS Registry Number.