Molekula

N-Acetyl-L-aspartic acid

SKU 41939923 CAS 997-55-7 HO2CCH2CH(NHCOCH3)CO2H MW 175.14 Made to order

N-Acetyl-L-aspartic acid is a derivative of L-aspartic acid used in biochemical research and peptide synthesis. It serves as an intermediate in the production of pharmaceuticals and specialty chemicals. Available with CAS number 997-55-7, molecular formula HO2CCH2CH(NHCOCH3)CO2H, and molecular weight 175.14 g/mol. Stored at ambient temperature. Signal word: Warning. Molekula supplies N-Acetyl-L-aspartic acid from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

CoA by batch Download specification

Overview

Pricing & pack sizes

Pack sizes & pricing

£ GBP € EUR $ USD

5 g — £112.30 per pack

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

Specifications

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Property	Value
Appearance	White to off-white crystalline powder
Melting Point	140 - 145℃
Loss on Drying	≤0.5%
Residue on Ignition	≤0.1%
Content	≥98.0%
Other amino acids	≤1.0%

Storage & handling

Property	Value
Storage Temperature	Ambient
Shelf Life	24 months
Acidity	Neutral

Identification

Property	Value
SKU	41939923
CAS Number	997-55-7
Molecular Formula	HO2CCH2CH(NHCOCH3)CO2H
Molecular Weight	175.14
SMILES	CC(=O)NC(CC(=O)O)C(=O)O
REACH Code	Y113
HTS Code	29241911
Tariff Code	2924190028

Safety & GHS

Warning

Health Hazard GHS07

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
P304+340 IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing
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

Safety Data Sheets (SDS)

Available in RU, FR, IT, ES, DE, EN.

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.

Synonyms

No alternate names recorded for this product.

Frequently asked questions

What is N-Acetyl-L-aspartic acid used for?

It is primarily used as a building block in peptide synthesis and as a precursor in the production of pharmaceuticals and biochemical research reagents.

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

The formula is HO2CCH2CH(NHCOCH3)CO2H with a molecular weight of 175.14 g/mol.

How should N-Acetyl-L-aspartic acid be stored?

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

What grade is available for N-Acetyl-L-aspartic acid?

It is available in research grade; specific technical or pharmaceutical grades may be available upon request.

Can Molekula supply N-Acetyl-L-aspartic acid in bulk?

Yes, bulk quantities are available—please contact our sales team for pricing and availability.

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

Each order includes a Certificate of Analysis (CoA) and Safety Data Sheet (SDS); additional documentation can be provided upon request.

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