293297-78-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 293297-78-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,9,3,2,9 and 7 respectively; the second part has 2 digits, 7 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 293297-78:
(8*2)+(7*9)+(6*3)+(5*2)+(4*9)+(3*7)+(2*7)+(1*8)=186
186 % 10 = 6
So 293297-78-6 is a valid CAS Registry Number.