101459-93-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 101459-93-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,1,4,5 and 9 respectively; the second part has 2 digits, 9 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 101459-93:
(8*1)+(7*0)+(6*1)+(5*4)+(4*5)+(3*9)+(2*9)+(1*3)=102
102 % 10 = 2
So 101459-93-2 is a valid CAS Registry Number.
101459-93-2Relevant academic research and scientific papers
Facile synthesis of 4-alkyl (and aryl)-2-aryl-6-diazo-4H-thieno[3,2-b] pyridine-5,7-diones
Lee, Dong Joon,Kim, Kyongtae
, p. 4867 - 4869 (2007/10/03)
Treatment of 3-{3-alkyl (and aryl)amino-5-arylthieno-2-yl}-2-diazo-3- oxopropanoates 8 with TMSOTf (3 equiv) in the presence of Et3N (6 equiv) in CH2Cl2 for 1 h at room temperature afforded 4-alkyl (and aryl)-2-aryl-6-diazo-4H-thieno