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Fmoc-L-Threonine

CAS 73731-37-0 C19H19NO5 MW 341.36 In stock

Fmoc-L-Threonine is a protected amino acid derivative used in peptide synthesis to introduce L-threonine residues with controlled reactivity. It is a white to off-white powder with a molecular formula of C19H19NO5 and a molecular weight of 341.36 g/mol. It has a CAS number of 73731-37-0 and should be stored at -15 to -20 °C. The substance is classified with a signal word of Warning due to potential hazards. Molekula supplies Fmoc-L-Threonine from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

CoA by batch

Overview

Fmoc-L-Threonine is a protected amino acid derivative used in peptide synthesis to introduce L-threonine residues with controlled reactivity. It is a white to off-white powder with a molecular formula of C19H19NO5 and a molecular weight of 341.36 g/mol. It has a CAS number of 73731-37-0 and should be stored at -15 to -20 °C. The substance is classified with a signal word of Warning due to potential hazards. Molekula supplies Fmoc-L-Threonine from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

Specifications

Property Value
Appearance White to pale yellow powder
Identification Conforms to reference

Storage & handling

Property Value
Storage Temperature -15 to -20 °C
Shelf Life 24 months

Identification

Property Value
CAS Number 73731-37-0
Molecular Formula C19H19NO5
Molecular Weight 341.36
SMILES C[C@H]([C@@H](C(=O)O)NC(=O)OCC1C2=CC=CC=C2C3=CC=CC=C13)O
REACH Code Y113
HTS Code 2924297790
Tariff Code 2924297099

Safety & GHS

Warning
  • GHS pictogram — Explosive Explosive GHS01

Hazard statements

  • H315 Causes skin irritation
  • H319 Causes serious eye irritation
  • H335 May cause respiratory irritation

Precautionary statements

  • P261 Avoid breathing dust/fume/gas/mist/vapours/spray
  • P280 Wear protective gloves/protective clothing/eye protection/face protection
  • P302+352 IF ON SKIN: Wash with soap and water
  • P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing

For research and industrial use only

Not for use in food, drugs, household, or in or on humans or animals. Consult the Safety Data Sheet before handling.

Documents

Certificate of Analysis (CoA) by batch

Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.

Pricing & pack sizes

Pack sizes & pricing

  • 25 g

    €46.40 · per pack

Prices exclude VAT/sales tax and shipping. Bulk and custom pack sizes available on request.

Synonyms

No alternate names recorded for this product.

Frequently asked questions

What is Fmoc-L-Threonine used for?

It is primarily used in peptide synthesis as a protected amino acid building block for creating bioactive peptides and pharmaceuticals.

What is the chemical formula and molecular weight of Fmoc-L-Threonine?

The formula is C19H19NO5 with a molecular weight of 341.36 g/mol.

How should Fmoc-L-Threonine be stored?

It should be stored at -15 to -20 °C to maintain stability and prevent degradation.

What grade is available for Fmoc-L-Threonine?

It is available in high-purity research grade, suitable for peptide synthesis and laboratory use.

Can Molekula supply Fmoc-L-Threonine in bulk?

Yes, Molekula can supply Fmoc-L-Threonine in bulk quantities—please contact our sales team for pricing and availability.

What documentation comes with an order of Fmoc-L-Threonine?

Each order includes a Certificate of Analysis (CoA) and safety data sheet (SDS) with the shipment.

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