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Merck
CN

04668

O-Phospho-L-homoserine lithium salt

≥95% (TLC)

Synonym(s):

O-Phosphono-L-homoserine lithium salt, L-2-Amino-4-hydroxybutyric acid 4-phosphate lithium salt, L-Homoserine O-phosphate lithium salt, H-Hse(PO3H2)-OH

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About This Item

Empirical Formula (Hill Notation):
C4H10NO6P · xLi+
CAS Number:
4210-66-6
Molecular Weight:
199.10 (free acid basis)
UNSPSC Code:
12352209
NACRES:
NA.26

Key Documents

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Product Name

O-Phospho-L-homoserine lithium salt, ≥95% (TLC)

SMILES string

[P](=O)(OCC[C@H](N)C(=O)O)(O)O

InChI

1S/C4H10NO6P/c5-3(4(6)7)1-2-11-12(8,9)10/h3H,1-2,5H2,(H,6,7)(H2,8,9,10)/t3-/m0/s1

InChI key

FXDNYOANAXWZHG-VKHMYHEASA-N

assay

≥95% (TLC)

form

powder

optical activity

[α]/D -18.0±2.0°, c = 1 in H2O

color

white to off-white

storage temp.

−20°C

Quality Level

100

Related Categories

Biochem/physiol Actions

Metabolite in glycine, serine and threonine metabolism. In higher plants, O-phosphohomoserine represents a branch point between the methionine and threonine biosynthetic pathways.

Storage Class

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

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Certificates of Analysis (COA)

Lot/Batch Number
BCBK8277
BCBK8277V

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O Fiehn et al.
Analytical chemistry, 72(15), 3573-3580 (2000-08-22)
Unknown compounds in polar fractions of Arabidopsis thaliana crude leaf extracts were identified on the basis of calculations of elemental compositions obtained from gas chromatography/low-resolution quadrupole mass spectrometric data. Plant metabolites were methoximated and silylated prior to analysis. All known
D Bartlem et al.
Plant physiology, 123(1), 101-110 (2000-05-12)
In higher plants, O-phosphohomoserine (OPH) represents a branch point between the methionine (Met) and threonine (Thr) biosynthetic pathways. It is believed that the enzymes Thr synthase (TS) and cystathionine gamma-synthase (CGS) actively compete for the OPH substrate for Thr and
G E Gilbert et al.
Biochemistry, 32(37), 9577-9585 (1993-09-21)
Phosphatidylserine, a negatively charged lipid, is exposed on the platelet membrane following cell stimulation, correlating with the expression of factor VIII receptors. We have explored the importance of the negative electrostatic potential of phosphatidylserine vs chemical moieties of phosphatidylserine for
An ATP-independent phosphotransferase in higher plants. The formation of O-phospho-L-homoserine from O-succinyl-L-homoserine and phosphate.
Haginiwa, J., et al.
Chemical & Pharmaceutical Bulletin, 27, 1710-1713 (1979)
Stereochemistry of the hydrogen removal at position 3 in the enzymic synthesis of L-threonine from O-phospho-L-homoserine.
Fuganti, C.
Journal of the Chemical Society. Chemical Communications, 7, 337-339 (1979)
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