13143-96-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 13143-96-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,3,1,4 and 3 respectively; the second part has 2 digits, 9 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 13143-96:
(7*1)+(6*3)+(5*1)+(4*4)+(3*3)+(2*9)+(1*6)=79
79 % 10 = 9
So 13143-96-9 is a valid CAS Registry Number.
13143-96-9Relevant academic research and scientific papers
SUBSTITUTION DE SULFITES CYCLIQUES OSIDIQUES PAR L'ION AZOTURE
Guiller, A.,Gagnieu, C. H.,Pacheco, H.
, p. 6343 - 6344 (2007/10/02)
Treatment of several sugar cyclic sulfites with NaN3 in hexamethylphosphoric triamide gives the corresponding α-azido-alcohols with high stereoselectivity.