113742-55-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 113742-55-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,3,7,4 and 2 respectively; the second part has 2 digits, 5 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 113742-55:
(8*1)+(7*1)+(6*3)+(5*7)+(4*4)+(3*2)+(2*5)+(1*5)=105
105 % 10 = 5
So 113742-55-5 is a valid CAS Registry Number.
113742-55-5Relevant articles and documents
A convenient synthesis of ketenimines from thioamides with haloiminium salts
Shimizu, Masao,Gama, Yasuo,Takagi, Toshiyuki,Shibakami, Motonari,Shibuya, Isao
, p. 517 - 520 (2000)
Ketenimines were conveniently synthesized from N-monosubstituted thioacetamides with dehydrating agents such as 2-chloro-1,3- dimethylimidazolinium chloride or 2-chloro-1-methylpyridinium iodide.