136559-44-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 136559-44-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,6,5,5 and 9 respectively; the second part has 2 digits, 4 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 136559-44:
(8*1)+(7*3)+(6*6)+(5*5)+(4*5)+(3*9)+(2*4)+(1*4)=149
149 % 10 = 9
So 136559-44-9 is a valid CAS Registry Number.
136559-44-9Relevant academic research and scientific papers
Tricarbonylchromium Complexes of 2-Aminotetralin Derivatives. Hydride Displacement of Aromatic Methoxy Groups
Persson, Marie,Hacksell, Uli,Csoeregh, Ingeborg
, p. 1453 - 1459 (2007/10/02)
Tricarbonylchromium complexes of methoxy-substituted 2-propionamido- and 2-aminotetralins have been prepared and the stereochemistry of (2S)-endo-tricarbonylchromium, (2S)-endo-4c, has been established by X-ray