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Molekula

Molekula

N-Acetylcarnosine

SKU 89989576 CAS 56353-15-2 C11H16N4O4 MW 268.27 In stock Bulk quantities on request

Supplying 4,500+ customers in over 80 countries

ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 2000 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need

N-Acetylcarnosine is a stable derivative of carnosine, used primarily in ophthalmic formulations for its antioxidant properties and potential to support eye health. It is available in powder form with a molecular weight of 268.27 g/mol, a molecular formula of C11H16N4O4, and a CAS number of 56353-15-2. Store at 2 to 8 °C. This product carries a warning signal word. Molekula supplies N-Acetylcarnosine from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

Expect a response within hours Speak to a chemist: +44 (0) 3302 000333

Example image for illustration only. Other packaging and pack sizes are available.

Pricing & pack sizes

Pack sizes & pricing

These pack sizes aren't a limit. Molekula manufactures, sources and repacks to order — if you need 500 kg and only see 1 kg listed, . We quote from grams to multi-tonne.

Need a different size? Add the nearest pack and change the size in your basket — we price it at the same rate per unit.

  • 5 g — £70.60 per pack ex VAT · £84.72 inc. VAT
  • 25 g — £178.70 per pack ex VAT · £214.44 inc. VAT

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Specifications

Property Value
Appearance Off white Powder
Assay/Purity ≥98.0%
Specific rotation +24.5 to +27.5°
Heavy metals ≤ 10 ppm
Loss on Drying ≤ 6.5%
Storage Temperature +20 °
Mesh 80% through 80 mesh

Storage & handling

Property Value
Storage Temperature 2 to 8 °C
Flash Point 425 °C
Acidity Neutral

Identification

Property Value
SKU 89989576
CAS Number 56353-15-2
IUPAC Name (2S)-2-(3-acetamidopropanoylamino)-3-(1H-imidazol-5-yl)propanoic acid
EC Number 260-123-2
Molecular Formula C11H16N4O4
Molecular Weight 268.27
Exact Mass 268.1172
SMILES CC(=O)NCCC(=O)N[C@@H](CC1=CN=CN1)C(=O)O
InChIKey BKAYIFDRRZZKNF-VIFPVBQESA-N
InChI InChI=1S/C11H16N4O4/c1-7(16)13-3-2-10(17)15-9(11(18)19)4-8-5-12-6-14-8/h5-6,9H,2-4H2,1H3,(H,12,14)(H,13,16)(H,15,17)(H,18,19)/t9-/m0/s1
PubChem CID 9903482
REACH Code Y110
HTS Code 29321910
Tariff Code 2933299090

Safety & GHS

Warning
  • GHS pictogram — Health Hazard Health Hazard GHS07

Hazard statements

  • H302 Harmful if swallowed
  • H315 Causes skin irritation
  • H319 Causes serious eye irritation
  • H335 May cause respiratory irritation

Precautionary statements

  • P260 Do not breathe dust/fume/gas/mist/vapours/spray
  • P280 Wear protective gloves/protective clothing/eye protection/face protection
  • P301+310 IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician
  • 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

Documents

Safety Data Sheets (SDS)

Available in English, French, German, Italian, Spanish.

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

  • (2S)-2-(3-acetamidopropanoylamino)-3-(1h-imidazol-5-yl)propanoic acid
  • (2S)-2-{[3-(acetylamino)propanoyl]amino}-3-(1H-imidazol-5-yl)propanoic acid
  • (3-Acetamidopropanoyl)-L-histidine
  • (S)-2-(3-Acetamidopropanamido)-3-(1H-imidazol-4-yl)propanoic acid
  • ACE CNS
  • L-Histidine, N-acetyl-b-alanyl-
  • N-acetyl-beta-alanyl-L-histidine
  • N-Acetyl-L-carnosine
  • NAC Nutritional Lubricant Eye Drops
  • OcluVet NAC Nutritional Lubricant Eye Drops

Frequently asked questions

What is N-Acetylcarnosine used for?

N-Acetylcarnosine is primarily used in research and pharmaceutical applications, particularly in studies related to antioxidant activity and potential eye health benefits.

What is the chemical formula and molecular weight of N-Acetylcarnosine?

The chemical formula is C11H16N4O4 with a molecular weight of 268.27 g/mol.

How should N-Acetylcarnosine be stored?

Store at 2 to 8 °C in a cool, dry place, protected from light and moisture.

What grade of N-Acetylcarnosine does Molekula supply?

Molekula supplies N-Acetylcarnosine in research-grade purity suitable for laboratory use.

Can Molekula supply N-Acetylcarnosine in bulk quantities?

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

What documentation comes with an order of N-Acetylcarnosine?

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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