Molekula
Flucloxacillin Sodium
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
Flucloxacillin Sodium is a semi-synthetic penicillin antibiotic used to treat bacterial infections caused by penicillinase-producing organisms. It is effective against staphylococcal infections and is commonly used in clinical and research settings. CAS: 1847-24-1, Molecular Formula: C19H16ClFN3NaO5S, Molecular Weight: 475.85, Storage: 2 to 8 °C, Signal Word: Danger. Molekula supplies Flucloxacillin Sodium from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Example image for illustration only. Other packaging and pack sizes are available.
Pricing & pack sizes
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.
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100 mg — £77.70 per pack ex VAT · £93.24 inc. VAT
Need a different quantity or pack?
Tell us how much you need and when — drums, IBCs, sacks or a one-off bulk lot. We'll manufacture or source it and come back with a price.
Prices exclude VAT/sales tax and shipping.
Specifications
| Property | Value |
|---|---|
| Appearance | White or off-white crystalline powder |
| Water | 3.0 - 7.0 |
| Specific rotation | +158° - +167° |
| Acetone | ≤5000ppm |
| Assay | ≥91.0% |
| Ethanol | ≤5000ppm |
| Methanol | ≤3000ppm |
| Individual impurity | ≤1.0% |
| Ethyl acetate | ≤5000ppm |
| Total Impurities | ≤5.0% |
| Absorbance | ≤0.04 (430nm) |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | 2 to 8 °C |
| Acidity | Neutral |
Identification
| Property | Value |
|---|---|
| SKU | 90028579 |
| CAS Number | 1847-24-1 |
| IUPAC Name | sodium (2S,5R,6R)-6-[[3-(2-chloro-6-fluorophenyl)-5-methyl-1,2-oxazole-4-carbonyl]amino]-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylate |
| EC Number | 217-428-0 |
| Molecular Formula | C19H16ClFN3NaO5S |
| Molecular Weight | 475.85 |
| Exact Mass | 475.0381 |
| SMILES | CC1=C(C(=NO1)C2=C(C=CC=C2Cl)F)C(=O)N[C@H]3[C@@H]4N(C3=O)[C@H](C(S4)(C)C)C(=O)[O-].[Na+] |
| InChIKey | OTEANHMVDHZOPB-SLINCCQESA-M |
| InChI | InChI=1S/C19H17ClFN3O5S.Na/c1-7-10(12(23-29-7)11-8(20)5-4-6-9(11)21)15(25)22-13-16(26)24-14(18(27)28)19(2,3)30-17(13)24;/h4-6,13-14,17H,1-3H3,(H,22,25)(H,27,28);/q;+1/p-1/t13-,14+,17-;/m1./s1 |
| PubChem CID | 23667629 |
| REACH Code | Y110 |
| HTS Code | 29411030 |
| Tariff Code | 2941100000 |
Safety & GHS
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Serious Health Hazard
GHS08
Hazard statements
- H317 May cause an allergic skin reaction
- H334 May cause allergy or asthma symptoms or breathing difficulties if inhaled
Precautionary statements
- P261 Avoid breathing dust/fume/gas/mist/vapours/spray
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P285 In case of inadequate ventilation wear respiratory protection
- P302+352 IF ON SKIN: Wash with soap and water
- P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
- P342+311 Call a POISON CENTER or doctor
Documents
Safety Data Sheets (SDS)
Available in English, English (US), 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
- 5-Methyl-3-(2-chloro-6-fluorophenyl)-4-isoxazolylpenicillin sodium
- Floxacillin Na salt
- Floxacillin sodium
- Floxapen sodium
- Flucloxacillin sodium salt
- MFI-PC
- Monosodium flucloxacillin
- Sodium flucloxacillin
- Stafopen sodium salt
- Staphylex Sodium salt
Frequently asked questions
What is Flucloxacillin Sodium used for?
Flucloxacillin Sodium is a penicillin antibiotic used to treat bacterial infections, particularly those caused by penicillinase-producing staphylococci.
What is the chemical formula and molecular weight of Flucloxacillin Sodium?
The chemical formula is C19H16ClFN3NaO5S and the molecular weight is 475.85 g/mol.
How should Flucloxacillin Sodium be stored?
It should be stored at 2 to 8 °C and protected from light and moisture.
What grade of Flucloxacillin Sodium is available?
Molekula supplies Flucloxacillin Sodium in pharmaceutical grade, suitable for research and development purposes.
Can Molekula supply Flucloxacillin Sodium in bulk?
Yes, Molekula can supply Flucloxacillin Sodium in bulk quantities—please contact our sales team for pricing and availability.
What documentation comes with a Flucloxacillin Sodium order?
Each order includes a Certificate of Analysis (CoA) and Safety Data Sheet (SDS), compliant with regulatory standards.
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.