249625-98-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 249625-98-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,4,9,6,2 and 5 respectively; the second part has 2 digits, 9 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 249625-98:
(8*2)+(7*4)+(6*9)+(5*6)+(4*2)+(3*5)+(2*9)+(1*8)=177
177 % 10 = 7
So 249625-98-7 is a valid CAS Registry Number.