99715-44-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 99715-44-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,9,7,1 and 5 respectively; the second part has 2 digits, 4 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 99715-44:
(7*9)+(6*9)+(5*7)+(4*1)+(3*5)+(2*4)+(1*4)=183
183 % 10 = 3
So 99715-44-3 is a valid CAS Registry Number.