33863-85-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 33863-85-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,3,8,6 and 3 respectively; the second part has 2 digits, 8 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 33863-85:
(7*3)+(6*3)+(5*8)+(4*6)+(3*3)+(2*8)+(1*5)=133
133 % 10 = 3
So 33863-85-3 is a valid CAS Registry Number.