33972-94-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 33972-94-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,3,9,7 and 2 respectively; the second part has 2 digits, 9 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 33972-94:
(7*3)+(6*3)+(5*9)+(4*7)+(3*2)+(2*9)+(1*4)=140
140 % 10 = 0
So 33972-94-0 is a valid CAS Registry Number.