L-Threonine, 99%+

Name: L-Threonine, 99%+
Brand: Vaqora Chemicals
SKU: VQ-002152

About L-Threonine, 99%+

Vaqora Chemicals supplies L-Threonine (Biochemistry grade), an amino acid derivative registered under CAS number 72-19-5, specified at ≥99% purity. Its molecular formula is C4H9NO3 and its molecular weight is 119.12 g/mol. Its systematic (IUPAC) name is (2S,3R)-2-amino-3-hydroxybutanoic acid. Common synonyms include (2S,3R)-2-Amino-3-hydroxybutyric acid and threonine.

It is supplied as a white to off-white powder. Reported physical data include a melting point of 256 °C (dec.). Store sealed in a dry, well-ventilated location away from incompatible materials. Good laboratory practice and suitable PPE are recommended during handling.

It is commonly used for peptide synthesis, cell culture media, biochemical research and pharmaceutical synthesis. Typical end-use sectors are academic and industrial research and diagnostics and biotechnology.

We offer L-Threonine in 5 g, 25 g, 100 g and 500 g packs with a batch-specific COA, and ship to customers worldwide.

Typical applications

Peptide synthesis
Cell culture media
Biochemical research
Pharmaceutical synthesis

Industries

Specifications & identifiers

Chemical identifiers
Product name	L-Threonine, 99%+
Catalogue No.	VQ-002152
CAS Number	72-19-5
IUPAC name	(2S,3R)-2-amino-3-hydroxybutanoic acid
Molecular formula	C₄H₉NO₃
Molecular weight	119.12 g/mol
Exact mass	119.0582
Grade	Biochemistry
Purity / assay	≥99%
HSN code	29225090
InChIKey	AYFVYJQAPQTCCC-GBXIJSLDSA-N
SMILES	C[C@H]([C@@H](C(=O)O)N)O
PubChem CID	6288

Physical properties
Physical form	Powder
Appearance	White to off-white powder
Melting point	256 °C (dec.)
LogP (XLogP3)	-2.9
H-bond donors / acceptors	3 / 4
TPSA	83.6 Å²
Synonyms	(2S,3R)-2-Amino-3-hydroxybutyric acid, threonine, Threonin, L-(-)-Threonine, (S)-Threonine, 2-amino-3-hydroxybutyric acid, L-Threonin, L-thr, (2S)-threonine, L-2-Amino-3-hydroxybutyric acid, (2S,3R)-(-)-Threonine, L-alpha-Amino-beta-hydroxybutyric acid

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Other grades of CAS 72-19-5

BP/USP/EP / Cell Cult…

L-Threonine, BP/USP/EP, cell culture tested

CAS: 72-19-5
Formula: C₄H₉NO₃
MW: 119.12 g/mol

VQ-046070

Cell Culture

L-Threonine, cell culture tested

CAS: 72-19-5
Formula: C₄H₉NO₃
MW: 119.12 g/mol

VQ-046342

USP

L-Threonine, USP 98.50–101.50%

CAS: 72-19-5
Formula: C₄H₉NO₃
MW: 119.12 g/mol

VQ-046752

Frequently asked questions

What is the CAS number of L-Threonine, 99%+?

The CAS Registry Number of L-Threonine, 99%+ is 72-19-5. It is also known as (2S,3R)-2-Amino-3-hydroxybutyric acid, threonine, Threonin.

What is the molecular formula and molecular weight of L-Threonine, 99%+?

L-Threonine, 99%+ has the molecular formula C4H9NO3 and a molecular weight of 119.12 g/mol. Its IUPAC name is (2S,3R)-2-amino-3-hydroxybutanoic acid.

Which grade and pack sizes of L-Threonine, 99%+ can I order?

We supply L-Threonine, 99%+ in Biochemistry (≥99%) grade, in 5 g, 25 g, 100 g, 500 g, 5 x 1 kg, 25 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with L-Threonine, 99%+?

Yes. Every lot of L-Threonine, 99%+ is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can L-Threonine, 99%+ be shipped internationally?

Yes. We export L-Threonine, 99%+ worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.