18376-33-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 18376-33-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,8,3,7 and 6 respectively; the second part has 2 digits, 3 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 18376-33:
(7*1)+(6*8)+(5*3)+(4*7)+(3*6)+(2*3)+(1*3)=125
125 % 10 = 5
So 18376-33-5 is a valid CAS Registry Number.