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L-homoserine zwitterion

HCID 6971022
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Basic informationOverviewNames & identifiersPropertiesSafety & regulationChemistry & industryRelated reactionsCompound notes
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Basic information

CAS
672-15-1
Standard SMILES
[NH3+][C@@H](CCO)C(=O)[O-]
InChIKey
UKAUYVFTDYCKQA-VKHMYHEASA-N
Molecular formula
C4H9NO3
Average molar mass
119.12 g/mol
Monoisotopic mass
119.05824315

Overview

L-homoserine zwitterion is zwitterionic form of L-homoserine. It is a tautomer of a L-homoserine.

Names & identifiers

Preferred name
L-homoserine zwitterion
IUPAC
(2S)-2-azaniumyl-4-hydroxybutanoate
English name
L-Homoserine
Molecular formula
C4H9NO3
Molecular weight
119.12

Names & synonyms

homo-serL-homoserine zwitterionCHEBI:57476HOMOSERINEHSE(S)-2-AMINO-4-HYDROXYBUTANOIC ACIDH-HOMOSER-OHH-HSE-OH(2S)-2-Amino-4-hydroxybutanoic acidH-HOSER-OHH-HOMOSERINERODH
Show more names
SDR9C6

Database identifiers

CAS
672-15-1
PubChem CID
6971022
ChEBI
CHEBI:57476

Properties

Computed structural properties

XLogP
-3
Topological polar surface area
88 Ų
Hydrogen bond donors
2
Hydrogen bond acceptors
3
Rotatable bonds
2
Heavy atoms
8
Formal charge
0
Complexity
77.8

Experimental & physicochemical properties

Solubility1000.0 mg/mL
Melting Point203 °C
Physical DescriptionSolid

Physicochemical properties

Melting point
203 °C · 203 °C (dec.)(lit.)
alpha
-8.5 · -8.5 º (c=2, H2O 22 ºC)
Boiling point
222.38 °C · 222.38°C (rough estimate)
Density
1.3126 · 1.3126 (rough estimate)
refractive index
1.4183 · 1.4183 (estimate)
storage temp.
30 °C · Store below +30°C.
solubility
1100 g/l · 1100g/l
pka
2.71 · 2.71(at 25℃)
form
Crystalline Powder
color
White to light yellow
optical activity

Safety & regulation

Safety information is for reference only and does not replace the supplier’s Safety Data Sheet (SDS), applicable regulations, or professional assessment.

Safety data

F
10
wgk
3
hs_code
29225000
risk_code
36/37/38
Signal word
Warning
Symbol(GHS)
GHS07
safety_code
24/25-44-35-26-28-7-4-3/9
Storage Class
11 - Combustible Solids
Hazard statements
H315-H319-H335
Precautionary statements
P261-P271-P280

Chemistry & industry

Pharmacology

Tissue LocationsProstate
Cellular LocationsExtracellular
Metabolite PathwaysCystathionine Beta-Synthase Deficiency

Applications

UsesL-Homoserine is used in the biosynthesis of methionine, threonine and isoleucine. It is also used as an internal standard for neurotransmitter analysis and amino acids quantification.

General DescriptionL-Homoserine is a variant of serine with an additional carbon on its side chain.

Upstream & downstream products

Downstream products

DL-ThreonineL-Lysine hydrochlorideN-Fmoc-L-homoserineO-Acetyl-L-homoserine hydrochloride
Additional notes · 1 item

DefinitionChEBI: L-homoserine is the L-enantiomer of homoserine. It has a role as a human metabolite, an algal metabolite, a Saccharomyces cerevisiae metabolite and an Escherichia coli metabolite. It is an enantiomer of a D-homoserine. It is a tautomer of a L-homoserine zwitterion.

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Compound notes

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On this pageBasic informationOverviewNames & identifiersPropertiesSafety & regulationChemistry & industryRelated reactionsCompound notes
More actions
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-8.825 · -8.825 (H2O) +18.326 (2 mol dm-3 HCl)
Water Solubility
1100 g/L · 1100 g/L (30 ºC)
Merck
14 · 14,4739
BRN
1721681 · 1721681
InChI
1S/C4H9NO3/c5-3(1-2-6)4(7)8/h3,6H,1-2,5H2,(H,7,8)/t3-/m0/s1
InChIKey
UKAUYVFTDYCKQA-VKHMYHEASA-N
SMILES
[N+H3][C@@H](CCO)C(=O)[O-]
LogP
-1.289 · -1.289 (est)
CAS DataBase Reference
672 · 672-15-1(CAS DataBase Reference)
FDA UNII
6 KA95X0IVO · 6KA95X0IVO
UNSPSC Code
12352209 · 12352209
NACRES
26 · NA.26
Symbol(GHS)
7 · GHS07
Signal word
Warning
Hazard statements
315 · H315-H319-H335
Precautionary statements
261 · P261-P271-P280
Risk Statements
36 · 36/37/38
Safety Statements
24 · 24/25-44-35-26-28-7-4-3/9
WGK Germany
3 · 3
F
10 · 10
HS Code
29225000 · 29225000
Storage Class
11 · 11 - Combustible Solids