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87421-23-6

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Basic Information
CAS No.: 87421-23-6
Name: (2R,3S)-(-)-2-Amino-3-hydroxy-4-methylpentanoic acid
Article Data: 34
Molecular Structure:
Molecular Structure of 87421-23-6 ((2R,3S)-(-)-2-Amino-3-hydroxy-4-methylpentanoic acid)
Formula: C6H13 N O3
Molecular Weight: 147.174
Synonyms: D-Leucine,3-hydroxy-, threo-; (2R,3S)-2-Amino-3-hydroxy-4-methylpentanoic acid; D-threo-b-Hydroxyleucine
Density: 1.181 g/cm3
Melting Point: 205-208 ºC
Boiling Point: 319 °C at 760 mmHg
Flash Point: 146.7 °C
Solubility: soluble
Appearance: white crystalline powder
Safety: S24/25
PSA: 83.55000
LogP: 0.11550
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Chemistry

Molecular structure of (2R,3S)-(-)-2-Amino-3-hydroxy-4-methylpentanoic acid (CAS NO.87421-23-6) is:

Product Name: (2R,3S)-(-)-2-Amino-3-hydroxy-4-methylpentanoic acid
CAS Registry Number: 87421-23-6
IUPAC Name: (2R,3S)-2-azaniumyl-3-hydroxy-4-methylpentanoate
Molecular Weight: 147.17232 [g/mol]  
Molecular Formula: C6H13NO3  
XLogP3-AA: -2  
H-Bond Donor: 2  
H-Bond Acceptor: 3
Melting Point: 205 °C
Water Solubility: soluble
Surface Tension: 49.6 dyne/cm 
Density: 1.181 g/cm3 
Flash Point: 146.7 °C 
Enthalpy of Vaporization: 64.98 kJ/mol 
Boiling Point: 319 °C at 760 mmHg 
Vapour Pressure: 2.87E-05 mmHg at 25°C

Safety Profile

Safety Statements: 24/25
S24/25:Avoid contact with skin and eyes.

Specification

 (2R,3S)-(-)-2-Amino-3-hydroxy-4-methylpentanoic acid , its cas register number is 87421-23-6. It also can be called D(-)-threo-3-Hydroxyleucine ; D-Leucine, 3-hydroxy-,(3S)- .