83472-27-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 83472-27-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,3,4,7 and 2 respectively; the second part has 2 digits, 2 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 83472-27:
(7*8)+(6*3)+(5*4)+(4*7)+(3*2)+(2*2)+(1*7)=139
139 % 10 = 9
So 83472-27-9 is a valid CAS Registry Number.