141562-98-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 141562-98-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,1,5,6 and 2 respectively; the second part has 2 digits, 9 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 141562-98:
(8*1)+(7*4)+(6*1)+(5*5)+(4*6)+(3*2)+(2*9)+(1*8)=123
123 % 10 = 3
So 141562-98-3 is a valid CAS Registry Number.
141562-98-3Relevant academic research and scientific papers
SYNTHESE DE NOUVEAUX DERIVES DU THIOPHENE
Oussaid, Boualem,Najem, Leila,Garriguez, Bernhard
, p. 13 - 20 (2007/10/02)
New potentially active drugs derivatives of 2,5-disubstituted thiophene are synthesized by a multistep procedure.An alcohol solution of ammonia reacts with 2-formyl thiophene to form the gem-diimine 8.The oxide of benzonitrile reacts with 2-(methylimino)