73076-98-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 73076-98-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,3,0,7 and 6 respectively; the second part has 2 digits, 9 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 73076-98:
(7*7)+(6*3)+(5*0)+(4*7)+(3*6)+(2*9)+(1*8)=139
139 % 10 = 9
So 73076-98-9 is a valid CAS Registry Number.