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D-Threonine

Name: <SC>D</SC>-Threonine
Brand: SIGMA

≥98% (TLC), suitable for UHPLC

Synonym(s):

(2R,3S)-2-Amino-3-hydroxybutyric acid, D-α-Amino-β-hydroxybutyric acid

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About This Item

Empirical Formula (Hill Notation):

C₄H₉NO₃

CAS Number:

632-20-2

Molecular Weight:

119.12

NACRES:

NA.26

PubChem Substance ID:

24900513

UNSPSC Code:

12352209

EC Number:

211-171-8

MDL number:

MFCD00064269

Beilstein/REAXYS Number:

1721643

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Properties

Product Name

D-Threonine, ≥98% (TLC)

Quality Segment

200

assay

≥98% (TLC)

form

powder or crystals

technique(s)

UHPLC: suitable

color

white

mp

274 °C

solubility

H₂O: soluble

SMILES string

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

InChI

1S/C4H9NO3/c1-2(6)3(5)4(7)8/h2-3,6H,5H2,1H3,(H,7,8)/t2-,3+/m0/s1

InChI key

AYFVYJQAPQTCCC-STHAYSLISA-N

Description

General description

D-Threonine is sweet and toxic in nature.It acts as an inhibitor of L-threonine dehydratase.

Application

D-Threonine has been used as a constituent of standard mix in Ultra-high performance liquid chromatography (UHPLC) system for quantification of amino acid racemization.

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This Item	T1520	T8375	T8625
Sigma-Aldrich T8250 D-Threonine	Sigma-Aldrich T1520 DL-Threonine	Sigma-Aldrich T8375 DL-Threonine	Sigma-Aldrich T8625 L-Threonine
form powder or crystals	form powder	form powder	form powder
technique(s) UHPLC: suitable	technique(s) cell culture \| insect: suitable, cell culture \| mammalian: suitable	technique(s) -	technique(s) -
assay ≥98% (TLC)	assay ≥98.5% (HPLC)	assay ≥95% (titration)	assay ≥98% (HPLC)
mp 274 °C	mp 244 °C (dec.) (lit.)	mp 244 °C (dec.) (lit.)	mp 256 °C (dec.) (lit.)
solubility H₂O: soluble	solubility -	solubility -	solubility H₂O: 50 mg/mL, clear, colorless
Quality Level 200	Quality Level 200	Quality Level 200	Quality Level 200

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Storage Class

11 - Combustible Solids

wgk

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)

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