292868-89-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 292868-89-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,9,2,8,6 and 8 respectively; the second part has 2 digits, 8 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 292868-89:
(8*2)+(7*9)+(6*2)+(5*8)+(4*6)+(3*8)+(2*8)+(1*9)=204
204 % 10 = 4
So 292868-89-4 is a valid CAS Registry Number.