371192-48-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 371192-48-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,7,1,1,9 and 2 respectively; the second part has 2 digits, 4 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 371192-48:
(8*3)+(7*7)+(6*1)+(5*1)+(4*9)+(3*2)+(2*4)+(1*8)=142
142 % 10 = 2
So 371192-48-2 is a valid CAS Registry Number.
371192-48-2Relevant articles and documents
A facile method for the synthesis of 3,1-benzooxazines from N-acyl-2-(alk-2-enyl)anilines
Gataullin,Afonkin,Fatykhov,Spirikhin,Tal'vinskii,Abdrakhmanov
, p. 659 - 664 (2007/10/03)
Electrophilic addition of HCl or Br2 to N-acyl-2-(alk-2-enyl)anilines is accompanied by intramolecular cyclization of these amides to give 3,1-benzooxazine hydrochlorides or hydrobromides in high yields.
