52331-33-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 52331-33-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,2,3,3 and 1 respectively; the second part has 2 digits, 3 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 52331-33:
(7*5)+(6*2)+(5*3)+(4*3)+(3*1)+(2*3)+(1*3)=86
86 % 10 = 6
So 52331-33-6 is a valid CAS Registry Number.