872054-83-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 872054-83-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,7,2,0,5 and 4 respectively; the second part has 2 digits, 8 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 872054-83:
(8*8)+(7*7)+(6*2)+(5*0)+(4*5)+(3*4)+(2*8)+(1*3)=176
176 % 10 = 6
So 872054-83-6 is a valid CAS Registry Number.