872373-78-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 872373-78-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,7,2,3,7 and 3 respectively; the second part has 2 digits, 7 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 872373-78:
(8*8)+(7*7)+(6*2)+(5*3)+(4*7)+(3*3)+(2*7)+(1*8)=199
199 % 10 = 9
So 872373-78-9 is a valid CAS Registry Number.