286967-33-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 286967-33-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,8,6,9,6 and 7 respectively; the second part has 2 digits, 3 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 286967-33:
(8*2)+(7*8)+(6*6)+(5*9)+(4*6)+(3*7)+(2*3)+(1*3)=207
207 % 10 = 7
So 286967-33-7 is a valid CAS Registry Number.