88244-49-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 88244-49-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,8,2,4 and 4 respectively; the second part has 2 digits, 4 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 88244-49:
(7*8)+(6*8)+(5*2)+(4*4)+(3*4)+(2*4)+(1*9)=159
159 % 10 = 9
So 88244-49-9 is a valid CAS Registry Number.
88244-49-9Relevant academic research and scientific papers
Preparation of Azetidines from 1,3-Aminopropanols
Sammes, Peter G.,Smith, Steven
, p. 2415 - 2420 (2007/10/02)
The preparation of 1,3-amino alcohols by the reduction of azetidin-2-ones with diborane is described.New methods for the cyclisation of the aminopropanols to the corresponding azetidines are reported; these methods centre on the use of a modified Mitsunobu reaction.