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L-Threonine

Name: <SC>L</SC>-Threonine
Brand: USP

United States Pharmacopeia (USP) Reference Standard

Synonym(s):

(2S,3R)-2-Amino-3-hydroxybutyric acid

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About This Item

Linear Formula:

CH₃CH(OH)CH(NH₂)CO₂H

CAS Number:

72-19-5

Molecular Weight:

119.12

UNSPSC Code:

41116107

NACRES:

NA.24

PubChem Substance ID:

329751320

MDL number:

MFCD00064270

Beilstein/REAXYS Number:

1721646

eCl@ss:

25140904

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Properties

grade

pharmaceutical primary standard

agency

USP

API family

l-threonine

manufacturer/tradename

USP

mp

256 °C (dec.) (lit.)

application(s)

pharmaceutical (small molecule)
pharmaceutical
pharmaceutical

format

neat

storage temp.

2-8°C

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+/m1/s1

InChI key

AYFVYJQAPQTCCC-GBXIJSLDSA-N

Description

General description

Find answers to frequently asked questions on USP products in USP FAQs.

This product is provided as delivered and specified by the issuing Pharmacopoeia. All information provided in support of this product, including SDS and any product information leaflets have been developed and issued under the Authority of the issuing Pharmacopoeia.
For further information and support please go to the website of the issuing Pharmacopoeia.

Analysis Note

These products are for test and assay use only. They are not meant for administration to humans or animals and cannot be used to diagnose, treat, or cure diseases of any kind.

Other Notes

Sales restrictions may apply.

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This Item	61506	89179	T8441
USP 1667202 L-Threonine	Supelco 61506 L-Threonine	Sigma-Aldrich 89179 L-Threonine	Sigma-Aldrich T8441 L-Threonine
description United States Pharmacopeia (USP) Reference Standard	description certified reference material, TraceCERT^®, Manufactured by: Sigma-Aldrich Production GmbH, Switzerland	description BioXtra, ≥99.5% (NT)	description from non-animal source, meets EP, JP, USP testing specifications, suitable for cell culture, 99.0-101.0%
manufacturer/tradename USP	manufacturer/tradename Manufactured by: Sigma-Aldrich Production GmbH, Switzerland	manufacturer/tradename -	manufacturer/tradename -
grade pharmaceutical primary standard	grade TraceCERT^®, certified reference material	grade -	grade -
application(s) pharmaceutical (small molecule) pharmaceutical pharmaceutical	application(s) food and beverages	application(s) -	application(s) pharmaceutical (small molecule)
format neat	format neat	format -	format -
mp 256 °C (dec.) (lit.)	mp 256 °C (dec.) (lit.)	mp 256 °C (dec.) (lit.)	mp 256 °C (dec.) (lit.)
storage temp. 2-8°C	storage temp. -	storage temp. -	storage temp. -

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Storage Class

11 - Combustible Solids

WGK

WGK 1

Flash Point (°F)

Not applicable

Flash Point (°C)

Not applicable

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