DL-Allotereonine

DL-allothreonine structural formula

Structural formula

Business number 03WP
Molecular formula C4H9NO3
Molecular weight 119.12
label

DL-2-amino-3-hydroxybutyric acid,

DL-2-Amino-3-hydroxybutyric acid

Numbering system

CAS number:144-98-9

MDL number:MFCD00067248

EINECS number:205-645-3

RTECS number:None

BRN number:None

PubChem number:24900431

Physical property data


1. Characteristics: colorless fine crystals. Slightly smelly.


2. Density (g/mL,25/4): Undetermined


3. Relative vapor density (g/mL,air=1): Undetermined


4. Melting point (ºC):250-252


5. Boiling point (ºC,Normal pressure): Undetermined


6. Boiling point (ºC,5.2kPa): Undetermined


7. Refractive index: Undetermined


8. Flashpoint (ºC): Undetermined


9. Specific optical rotation (º): Undetermined


10. Autoignition point or ignition temperature (ºC): Undetermined


11. Vapor pressure (kPa,25ºC): Undetermined


12. -2.9


2. Hydrogen Bonding Number of donors: 3


3. Hydrogen Bonding Number of receptors: 4


4. Rotatable Number of chemical bonds: 2


5. Topological molecules Polar surface area (TPSA):83.6


6. Heavy atoms Quantity: 8


7. Surface charge :0


8. Complexity :93.3


9. Isotope atomic number:0


10. Determine the number of atomic stereocenters:0


11. Uncertain number of atomic stereocenters:2


12. Determine the number of stereocenters of chemical bonds:0


13. Uncertain number of chemical bond stereocenters:0


14. Number of covalent bond units: 1

Properties and stability

Stable under normal temperature and pressure.

Storage method

Seal and store in a dry and cool place.

Synthesis method

None

Purpose

Biochemical research.

ang=EN-US style=”FONT-SIZE: 9pt; FONT-FAMILY: Arial; mso-font-kerning: 0pt”>


8. Complexity :93.3


9. Isotope atomic number:0


10. Determine the number of atomic stereocenters:0


11. Uncertain number of atomic stereocenters:2


12. Determine the number of stereocenters of chemical bonds:0


13. Uncertain number of chemical bond stereocenters:0


14. Number of covalent bond units: 1

Properties and stability

Stable under normal temperature and pressure.

Storage method

Seal and store in a dry and cool place.

Synthesis method

None

Purpose

Biochemical research.

0cm 0pt”> Stable under normal temperature and pressure.

Storage method

Seal and store in a dry and cool place.

Synthesis method

None

Purpose

Biochemical research.

This article is from the Internet, does not represent the position of Toluene diisocyanate reproduced please specify the source.https://www.chemicalchem.com/archives/27713

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