62969-85-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 62969-85-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,2,9,6 and 9 respectively; the second part has 2 digits, 8 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 62969-85:
(7*6)+(6*2)+(5*9)+(4*6)+(3*9)+(2*8)+(1*5)=171
171 % 10 = 1
So 62969-85-1 is a valid CAS Registry Number.
62969-85-1Relevant articles and documents
A new synthetic method to 2-pyridones
Brun, Eva M.,Gil, Salvador,Mestres, Ramon,Parra, Margarita
, p. 273 - 280 (2007/10/03)
We report here a simple procedure for the preparation of 4,6- disubstituted- and 3,4,6-trisubstituted-2-pyridones and 3-substituted- isoquinol-1-ones, in good yields, from lithium diene-diolates and nitriles.