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Molekula

Molekula

Chloramphenicol USP CRS

SKU 90038364 CAS 56-75-7 C11H12Cl2N2O5 MW 323.13 Made to order

ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 2000 · Certificate of Analysis with every batch

Chloramphenicol USP Certified Reference Standard (CRS) is a broad-spectrum antibiotic used primarily in pharmaceutical research, analytical testing, and quality control for drug development. It serves as a precise standard for HPLC, GC, and other analytical methods to verify chloramphenicol identity and purity in formulations. This product has a CAS number of 56-75-7, molecular formula C11H12Cl2N2O5, and a molecular weight of 323.13 g/mol. It is stored at ambient conditions and carries a signal word of "Danger" due to its hazardous properties. Molekula supplies Chloramphenicol USP CRS from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

Overview

Chloramphenicol USP Certified Reference Standard (CRS) is a broad-spectrum antibiotic used primarily in pharmaceutical research, analytical testing, and quality control for drug development. It serves as a precise standard for HPLC, GC, and other analytical methods to verify chloramphenicol identity and purity in formulations. This product has a CAS number of 56-75-7, molecular formula C11H12Cl2N2O5, and a molecular weight of 323.13 g/mol. It is stored at ambient conditions and carries a signal word of "Danger" due to its hazardous properties. Molekula supplies Chloramphenicol USP CRS from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

Pricing & pack sizes

Pack sizes & pricing

Pricing on request — packs available from research to bulk quantities.

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

Specifications

Property Value
Appearance Undamaged Packaging
Conclusion Conforms to USP reference

Storage & handling

Property Value
Storage Temperature Ambient
Acidity Neutral

Identification

Property Value
SKU 90038364
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

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.

Synonyms

No alternate names recorded for this product.

Frequently asked questions

What is Chloramphenicol USP CRS used for?

Chloramphenicol USP CRS is primarily used as a reference standard for analytical testing, quality control, and method validation in pharmaceutical applications.

What is the chemical formula and molecular weight of Chloramphenicol USP CRS?

The chemical formula is **C₁₁H₁₂Cl₂N₂O₅** and the molecular weight is **323.13 g/mol**.

How should Chloramphenicol USP CRS be stored?

Store at **ambient temperature** in a dry, well-ventilated area, away from incompatible substances.

What grade of Chloramphenicol is this, and is it suitable for pharmaceutical applications?

This is **USP Certified Reference Standard (CRS) grade**, meeting strict purity and documentation requirements for pharmaceutical use.

Can Molekula supply Chloramphenicol USP CRS in bulk quantities?

Bulk quantities may be available upon request—contact Molekula’s sales team for pricing and lead times.

What documentation comes with an order of Chloramphenicol USP CRS?

Each order includes a **Certificate of Analysis (CoA)**, **Safety Data Sheet (SDS)**, and **USP CRS compliance documentation**.

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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