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Cloxacillin sodium salt monohydrate

CAS 7081-44-9 C19H17ClN3NaO5S · H2O MW 475.88 In stock

Cloxacillin sodium salt monohydrate is a semi-synthetic penicillin antibiotic used to treat bacterial infections, particularly those caused by penicillinase-producing organisms. It is available in a monohydrate form with a molecular formula of C19H17ClN3NaO5S · H2O and a molecular weight of 475.88 g/mol. It must be stored at 2 to 8 °C and is classified as Danger. Molekula supplies Cloxacillin sodium salt monohydrate from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

CoA by batch

Overview

Cloxacillin sodium salt monohydrate is a semi-synthetic penicillin antibiotic used to treat bacterial infections, particularly those caused by penicillinase-producing organisms. It is available in a monohydrate form with a molecular formula of C19H17ClN3NaO5S · H2O and a molecular weight of 475.88 g/mol. It must be stored at 2 to 8 °C and is classified as Danger. Molekula supplies Cloxacillin sodium salt monohydrate from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

Specifications

Property Value
Appearance White powder
Water ≤4.5%
Specific rotation +163° to +172°
Single Impurity ≤1.0%
Identification Conforms to reference
pH 5.0 - 7.0
Residual solvent ≤0.5%
Assay ≥90.0%
Total Impurities ≤5.0%

Storage & handling

Property Value
Storage Temperature 2 to 8 °C
Shelf Life 24 months
Acidity Neutral

Identification

Property Value
CAS Number 7081-44-9
Molecular Formula C19H17ClN3NaO5S · H2O
Molecular Weight 475.88
SMILES CC1=C(C(=NO1)C2=CC=CC=C2Cl)C(=O)N[C@H]3[C@@H]4N(C3=O)[C@H](C(S4)(C)C)C(=O)[O-].O.[Na+]
REACH Code Y110
HTS Code 29411030
Tariff Code 2941100000

Safety & GHS

Danger
  • GHS pictogram — Explosive Explosive GHS01
  • GHS pictogram — Flammable Flammable GHS02

Hazard statements

  • EUH208 Contains sensitizing substance. May produce an allergic reaction.
  • H315 Causes skin irritation
  • H317 May cause an allergic skin reaction
  • H319 Causes serious eye irritation
  • H334 May cause allergy or asthma symptoms or breathing difficulties if inhaled
  • 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
  • P333+313 IF skin irritation or a rash occurs: Get medical advice/attention
  • P337+313 If eye irritation persists get medical advice/attention
  • P342+311 Call a POISON CENTER or doctor

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

    £30.90 · per pack

  • 5 g

    £93.30 · 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 Cloxacillin sodium salt monohydrate used for?

It is an antibiotic used primarily to treat bacterial infections caused by Gram-positive bacteria, including penicillin-resistant strains.

What is the chemical formula and molecular weight of Cloxacillin sodium salt monohydrate?

The formula is C19H17ClN3NaO5S · H2O with a molecular weight of 475.88 g/mol.

How should Cloxacillin sodium salt monohydrate be stored?

It should be stored at 2 to 8 °C and protected from light and moisture.

What grade is available for Cloxacillin sodium salt monohydrate?

Available in pharmaceutical grade, suitable for research and development use.

Can Molekula supply Cloxacillin sodium salt monohydrate in bulk?

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

What documentation comes with an order of Cloxacillin sodium salt monohydrate?

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

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

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