333963-72-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 333963-72-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,3,3,9,6 and 3 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 333963-72:
(8*3)+(7*3)+(6*3)+(5*9)+(4*6)+(3*3)+(2*7)+(1*2)=157
157 % 10 = 7
So 333963-72-7 is a valid CAS Registry Number.