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Molekula

Molekula

كلورامفينيكول

CAS 56-75-7 C11H12Cl2N2O5 MW 323.13 In stock

Chloramphenicol is a broad-spectrum antibiotic used to treat serious bacterial infections, particularly those caused by susceptible Gram-negative and Gram-positive bacteria. It is available in powder form with a molecular weight of 323.13 g/mol, a molecular formula of C11H12Cl2N2O5, and a CAS number of 56-75-7. It should be stored at ambient temperatures and is classified as a hazardous substance with a signal word of Danger. Molekula supplies Chloramphenicol from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

CoA by batch

Overview

Chloramphenicol is a broad-spectrum antibiotic used to treat serious bacterial infections, particularly those caused by susceptible Gram-negative and Gram-positive bacteria. It is available in powder form with a molecular weight of 323.13 g/mol, a molecular formula of C11H12Cl2N2O5, and a CAS number of 56-75-7. It should be stored at ambient temperatures and is classified as a hazardous substance with a signal word of Danger. Molekula supplies Chloramphenicol from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

Specifications

Property Value
Appearance White or yellow-white crystalline powder
Assay/Purity ≥98%
Melting Point 149.0°C - 153.0°C
Water ≤1%
Heavy metals ≤20ppm
Identification Conforms to reference
pH 4.5 - 7.5
Loss on Drying ≤0.5%
Residue on Ignition ≤0.10%

Storage & handling

Property Value
Storage Temperature Ambient
Shelf Life 60 months
Acidity Neutral

Identification

Property Value
CAS Number 56-75-7
Molecular Formula C11H12Cl2N2O5
Molecular Weight 323.13
SMILES C1=CC(=CC=C1[C@H]([C@@H](CO)NC(=O)C(Cl)Cl)O)[N+](=O)[O-]
REACH Code Y110
TSCA Listed Yes
HTS Code 2941400000
Tariff Code 2941400000

Safety & GHS

Danger
  • GHS pictogram — Corrosive Corrosive GHS05
  • GHS pictogram — Health Hazard Health Hazard GHS07
  • GHS pictogram — Serious Health Hazard Serious Health Hazard GHS08

Hazard statements

  • H317 May cause an allergic skin reaction
  • H318 Causes serious eye damage
  • H340 May cause genetic defects
  • H350 May cause cancer
  • H360FD May damage fertility. May damage the unborn child.
  • H362 May cause harm to breast-fed children

Precautionary statements

  • P260 Do not breathe dust/fume/gas/mist/vapours/spray
  • P263 Avoid contact during pregnancy/while nursing
  • P280 Wear protective gloves/protective clothing/eye protection/face protection
  • P303+361 IF ON SKIN (or hair): Remove immediately all contaminated clothing. Rinse with water/shower
  • 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

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

    £28.70 · per pack

  • 100 g

    £82.40 · per pack

  • 250 g

    £191.80 · 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 Chloramphenicol used for?

Chloramphenicol is an antibiotic used to treat bacterial infections, particularly in cases of severe or resistant strains, though its use is limited due to safety concerns.

What is the chemical formula and molecular weight of Chloramphenicol?

The formula is C11H12Cl2N2O5 with a molecular weight of 323.13 g/mol.

How should Chloramphenicol be stored?

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

What grade of Chloramphenicol does Molekula supply?

Molekula supplies Chloramphenicol in analytical grade for research and laboratory use.

Can Molekula supply Chloramphenicol in bulk?

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

What documentation comes with a Chloramphenicol order?

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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