133312-85-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 133312-85-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,3,3,1 and 2 respectively; the second part has 2 digits, 8 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 133312-85:
(8*1)+(7*3)+(6*3)+(5*3)+(4*1)+(3*2)+(2*8)+(1*5)=93
93 % 10 = 3
So 133312-85-3 is a valid CAS Registry Number.