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N-Acetyl-L-tyrosine

CAS 537-55-3 4-(HO)C6H4CH2CH(NHCOCH3)CO2H MW 223.23 In stock

N-Acetyl-L-tyrosine is a modified amino acid used in pharmaceuticals and dietary supplements to support cognitive function and neurotransmitter synthesis. It is a white to off-white crystalline powder with a molecular weight of 223.23 g/mol, a CAS number of 537-55-3, and a molecular formula of C10H11NO4. It is stable at ambient temperatures and classified as a hazardous substance under signal word Danger. Molekula supplies N-Acetyl-L-tyrosine from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

CoA by batch

Overview

N-Acetyl-L-tyrosine is a modified amino acid used in pharmaceuticals and dietary supplements to support cognitive function and neurotransmitter synthesis. It is a white to off-white crystalline powder with a molecular weight of 223.23 g/mol, a CAS number of 537-55-3, and a molecular formula of C10H11NO4. It is stable at ambient temperatures and classified as a hazardous substance under signal word Danger. Molekula supplies N-Acetyl-L-tyrosine from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

Specifications

Property Value
Appearance Solid
Melting Point 152-154J
Arsenic <2ppm
Identification Conforms to reference
Loss on Drying <0.5%
Sulfate (SO4) <0.1%
Assay >99%
Iron <30ppm
Residue on Ignition <0.1%
Heavy metal(Pb) <10ppm
Tyrosine <1%
Methyl chloride <0.1%

Storage & handling

Property Value
Storage Temperature Ambient
Shelf Life 48 months
Acidity Neutral

Identification

Property Value
CAS Number 537-55-3
Molecular Formula 4-(HO)C6H4CH2CH(NHCOCH3)CO2H
Molecular Weight 223.23
SMILES CC(=O)N[C@@H](CC1=CC=C(C=C1)O)C(=O)O
REACH Code Y110
TSCA Listed Yes
HTS Code 2924.29.7790
Tariff Code 2924297099

Safety & GHS

Danger
  • GHS pictogram — Compressed Gas Compressed Gas GHS04

Hazard statements

  • H318 Causes serious eye damage

Precautionary statements

  • P260 Do not breathe 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
  • P304+312 IF INHALED: Call a POISON CENTER or doctor/physician if you feel unwell
  • P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
  • P308+313 IF exposed or concerned: Get medical advice/attention

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

  • 1 g

    £20.00 · per pack

  • 25 g

    £30.89 · 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 N-Acetyl-L-tyrosine used for?

It is primarily used as a building block in peptide synthesis and as a precursor in the production of pharmaceuticals and dietary supplements.

What is the chemical formula and molecular weight of N-Acetyl-L-tyrosine?

The formula is C10H11NO4 and the molecular weight is 223.23 g/mol.

How should N-Acetyl-L-tyrosine be stored?

It should be stored at ambient temperature, protected from moisture and light.

What grade is available for N-Acetyl-L-tyrosine?

We offer N-Acetyl-L-tyrosine in research grade, suitable for laboratory and industrial applications.

Can Molekula supply N-Acetyl-L-tyrosine in bulk?

Yes, we can supply N-Acetyl-L-tyrosine in bulk quantities—please contact our sales team for pricing and availability.

What documentation comes with an order of N-Acetyl-L-tyrosine?

Each order includes a Certificate of Analysis (CoA) and Safety Data Sheet (SDS) with the shipment.

Ready to order or need a custom pack?

Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.

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