33099-86-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 33099-86-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,3,0,9 and 9 respectively; the second part has 2 digits, 8 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 33099-86:
(7*3)+(6*3)+(5*0)+(4*9)+(3*9)+(2*8)+(1*6)=124
124 % 10 = 4
So 33099-86-4 is a valid CAS Registry Number.