294644-98-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 294644-98-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,9,4,6,4 and 4 respectively; the second part has 2 digits, 9 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 294644-98:
(8*2)+(7*9)+(6*4)+(5*6)+(4*4)+(3*4)+(2*9)+(1*8)=187
187 % 10 = 7
So 294644-98-7 is a valid CAS Registry Number.