69563-27-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 69563-27-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,9,5,6 and 3 respectively; the second part has 2 digits, 2 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 69563-27:
(7*6)+(6*9)+(5*5)+(4*6)+(3*3)+(2*2)+(1*7)=165
165 % 10 = 5
So 69563-27-5 is a valid CAS Registry Number.