1424432-32-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1424432-32-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,2,4,4,3 and 2 respectively; the second part has 2 digits, 3 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1424432-32:
(9*1)+(8*4)+(7*2)+(6*4)+(5*4)+(4*3)+(3*2)+(2*3)+(1*2)=125
125 % 10 = 5
So 1424432-32-5 is a valid CAS Registry Number.
1424432-32-5Relevant articles and documents
2-pyridone synthesis using 2-(phenylsulfinyl)acetamide
Fujii, Masaya,Nishimura, Takuya,Koshiba, Takahiro,Yokoshima, Satoshi,Fukuyama, Tohru
supporting information, p. 232 - 234 (2013/04/10)
2-Pyridones were prepared by means of an efficient protocol including the 1,4-addition of 2-(phenylsulfinyl)acetamide to α,β-unsaturated ketones followed by cyclization and sulfoxide elimination.
