53872-36-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 53872-36-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,3,8,7 and 2 respectively; the second part has 2 digits, 3 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 53872-36:
(7*5)+(6*3)+(5*8)+(4*7)+(3*2)+(2*3)+(1*6)=139
139 % 10 = 9
So 53872-36-9 is a valid CAS Registry Number.