286958-92-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 286958-92-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,8,6,9,5 and 8 respectively; the second part has 2 digits, 9 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 286958-92:
(8*2)+(7*8)+(6*6)+(5*9)+(4*5)+(3*8)+(2*9)+(1*2)=217
217 % 10 = 7
So 286958-92-7 is a valid CAS Registry Number.