694455-89-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 694455-89-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,9,4,4,5 and 5 respectively; the second part has 2 digits, 8 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 694455-89:
(8*6)+(7*9)+(6*4)+(5*4)+(4*5)+(3*5)+(2*8)+(1*9)=215
215 % 10 = 5
So 694455-89-5 is a valid CAS Registry Number.