55695-69-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 55695-69-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,5,6,9 and 5 respectively; the second part has 2 digits, 6 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 55695-69:
(7*5)+(6*5)+(5*6)+(4*9)+(3*5)+(2*6)+(1*9)=167
167 % 10 = 7
So 55695-69-7 is a valid CAS Registry Number.