26994-62-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 26994-62-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,6,9,9 and 4 respectively; the second part has 2 digits, 6 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 26994-62:
(7*2)+(6*6)+(5*9)+(4*9)+(3*4)+(2*6)+(1*2)=157
157 % 10 = 7
So 26994-62-7 is a valid CAS Registry Number.