Merck
All Photos(1)

1667202

USP

L-Threonine

United States Pharmacopeia (USP) Reference Standard

Synonym(s):
(2S,3R)-2-Amino-3-hydroxybutyric acid
Linear Formula:
CH3CH(OH)CH(NH2)CO2H
CAS Number:
Molecular Weight:
119.12
Beilstein:
1721646
MDL number:
PubChem Substance ID:
NACRES:
NA.24

grade

pharmaceutical primary standard

manufacturer/tradename

USP

mp

256 °C (dec.) (lit.)

application(s)

pharmaceutical (small molecule)

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

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This Item
89179T8625T1340000
L-Threonine United States Pharmacopeia (USP) Reference Standard

USP

1667202

L-Threonine

L-Threonine BioXtra, ≥99.5% (NT)

Sigma-Aldrich

89179

L-Threonine

L-Threonine reagent grade, ≥98% (HPLC)

Sigma-Aldrich

T8625

L-Threonine

L-Threonine European Pharmacopoeia (EP) Reference Standard

T1340000

L-Threonine

grade

pharmaceutical primary standard

grade

-

grade

reagent grade

grade

pharmaceutical primary standard

manufacturer/tradename

USP

manufacturer/tradename

-

manufacturer/tradename

-

manufacturer/tradename

EDQM

application(s)

pharmaceutical (small molecule)

application(s)

-

application(s)

cell analysis

application(s)

pharmaceutical (small molecule)

format

neat

format

-

format

-

format

neat

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.

2-8°C

General description

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

USP issued SDS can be found here.
Sales restrictions may apply.

Storage Class Code

11 - Combustible Solids

WGK

WGK 1

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Certificate of Analysis

Enter Lot Number to search for Certificate of Analysis (COA).

Certificate of Origin

Enter Lot Number to search for Certificate of Origin (COO).

More Documents

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