Molekula
Nafcillin sodium salt
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
Nafcillin sodium salt is a semi-synthetic, penicillinase-resistant penicillin antibiotic used to treat bacterial infections, particularly those caused by penicillinase-producing, methicillin-sensitive Staphylococcus aureus (MSSA). It is available as a hydrate with a molecular formula of C21H21N2O5SNa·H2O, a molecular weight of 454.47 g/mol, and a CAS number of 7177-50-6. It must be stored at 2 to 8 °C and is classified as Danger. Molekula supplies Nafcillin sodium salt 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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1 g — £55.60 per pack ex VAT · £66.72 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 to yellowish crystalline powder;odorless or slight odor;hygroscopicity;the color becomes deep exposed in the air |
| Water | 3.5 - 5.3 % |
| pH | 5 - 7 |
| Purity | ≥99.0% |
| Content | ≥85.5% |
| Total Unknown Impurities | ≤1.0% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | 2 to 8 °C |
| Flash Point | 0 °C |
| Transport Class | Not regulated |
| Acidity | Neutral |
Identification
| Property | Value |
|---|---|
| SKU | 24437544 |
| CAS Number | 7177-50-6 |
| IUPAC Name | sodium;(2S,5R,6R)-6-[(2-ethoxynaphthalene-1-carbonyl)amino]-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylate;hydrate |
| EC Number | 628-594-2 |
| Molecular Formula | C21H21N2O5SNa·H2O |
| Molecular Weight | 454.47 |
| Exact Mass | 454.1175 |
| SMILES | CCOC1=C(C2=CC=CC=C2C=C1)C(=O)N[C@H]3[C@@H]4N(C3=O)[C@H](C(S4)(C)C)C(=O)[O-].O.[Na+] |
| InChIKey | OCXSDHJRMYFTMA-KMFBOIRUSA-M |
| InChI | InChI=1S/C21H22N2O5S.Na.H2O/c1-4-28-13-10-9-11-7-5-6-8-12(11)14(13)17(24)22-15-18(25)23-16(20(26)27)21(2,3)29-19(15)23;;/h5-10,15-16,19H,4H2,1-3H3,(H,22,24)(H,26,27);;1H2/q;+1;/p-1/t15-,16+,19-;;/m1../s1 |
| PubChem CID | 23704143 |
| REACH Code | Y110 |
| HTS Code | 2941.10.5000 |
| Tariff Code | 29411000 |
Safety & GHS
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Health Hazard
GHS07
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Serious Health Hazard
GHS08
Hazard statements
- 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
- P304+P340 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
- P308+313 IF exposed or concerned: Get medical advice/attention
- P333+313 IF skin irritation or a rash occurs: Get medical advice/attention
- P337+313 If eye irritation persists get medical advice/attention
Documents
Safety Data Sheets (SDS)
Available in English, German, Spanish, French, Italian, Portuguese, Arabic, Dutch.
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 Nafcillin sodium salt used for?
Nafcillin sodium salt is an antibiotic used primarily to treat infections caused by Gram-positive bacteria, including methicillin-sensitive Staphylococcus aureus (MSSA).
What is the chemical formula and molecular weight of Nafcillin sodium salt?
The formula is C21H21N2O5SNa·H2O and the molecular weight is 454.47 g/mol.
How should Nafcillin sodium salt be stored?
It should be stored at 2 to 8 °C and protected from light and moisture.
What grade of Nafcillin sodium salt does Molekula supply?
Molekula supplies Nafcillin sodium salt in research-grade quality suitable for laboratory use.
Can Molekula supply Nafcillin sodium salt in bulk quantities?
Yes, Molekula can supply Nafcillin sodium salt in bulk quantities—please contact our sales team for pricing and availability.
What documentation comes with an order of Nafcillin sodium salt?
Each order includes a Certificate of Analysis (CoA) and Safety Data Sheet (SDS); additional documentation can be provided upon request.
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.