5263-56-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 5263-56-9 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 5,2,6 and 3 respectively; the second part has 2 digits, 5 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 5263-56:
(6*5)+(5*2)+(4*6)+(3*3)+(2*5)+(1*6)=89
89 % 10 = 9
So 5263-56-9 is a valid CAS Registry Number.
5263-56-9Relevant articles and documents
The Effect of Triphenylphosphine in the GoAgg(II) System.
Barton, Derek H. R.,Beviere, Stephane D.
, p. 5689 - 5692 (1993)
The usual formation of ketone and alcohol under GoAgg(II) conditions can be totally replaced by the formation of the corresponding mono-alkyl substituted derivatives by addition of PPh3 and alkali metal salts.
