137206-87-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 137206-87-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,7,2,0 and 6 respectively; the second part has 2 digits, 8 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 137206-87:
(8*1)+(7*3)+(6*7)+(5*2)+(4*0)+(3*6)+(2*8)+(1*7)=122
122 % 10 = 2
So 137206-87-2 is a valid CAS Registry Number.
137206-87-2Relevant academic research and scientific papers
Synthesis and Spectral Properties of 4-Oxothiazolin-2-yl-1-2-(para-R2-phenyl)indol-3-yl> Hydrazones
Cortes, Eduardo,Martinez, Roberto,Gomez, Martha B. Gutierrez
, p. 1413 - 1415 (2007/10/02)
The preparation of several 4-oxothiazolin-2-yl-indol-3-yl hydrazones is described.The structure of all products was corroborated by ir, 1H-nmr and mass spectrometry.