Molekula
Cefadroxil
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
Cefadroxil is a first-generation cephalosporin antibiotic used to treat bacterial infections such as skin, urinary tract, and respiratory infections. It works by inhibiting bacterial cell wall synthesis, making it effective against susceptible Gram-positive and some Gram-negative bacteria. Cefadroxil has a CAS number of 66592-87-8, with the molecular formula C16H17N3O5S and a molecular weight of 381.4 g/mol. It is stored at ambient conditions and carries a **Danger** signal word due to its potential hazards. Molekula supplies Cefadroxil 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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5 g — $158.10 per pack
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 | 4.2 - 6.0% |
| Specific rotation | +165° + 178° |
| Heavy metals | ≤20ppm |
| Single Impurity | ≤1.0% |
| pH | 4.0 - 6.0 |
| Assay | 950-1050 ug/mg / ≥ 95.0% |
| Residual Solvents | N,N-Dimethylaniline Complies |
| Total Impurities | ≤3.0% |
| Related substances 7-ADCA | ≤1.0% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Acidity | Neutral |
Identification
| Property | Value |
|---|---|
| SKU | 90030209 |
| CAS Number | 66592-87-8 |
| Molecular Formula | C16H17N3O5S |
| Molecular Weight | 381.4 |
| SMILES | CC1=C(N2[C@@H]([C@@H](C2=O)NC(=O)[C@@H](C3=CC=C(C=C3)O)N)SC1)C(=O)O.O |
| REACH Code | Y110 |
| HTS Code | 29419010 |
| Tariff Code | 2941900000 |
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
- P260 Do not breathe dust/fume/gas/mist/vapours/spray
- P264 Wash thoroughly after handling
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- 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, French, German, Italian, Russian, 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
No alternate names recorded for this product.
Frequently asked questions
What is cefadroxil used for?
Cefadroxil is a first-generation cephalosporin antibiotic used to treat bacterial infections such as urinary tract infections, skin infections, and respiratory tract infections.
What is the chemical formula and molecular weight of cefadroxil?
The chemical formula is **C₁₆H₁₇N₃O₅S** and the molecular weight is **381.4 g/mol**.
How should cefadroxil be stored?
Store cefadroxil at **ambient temperature** in a dry, well-ventilated area, away from incompatible substances.
What grades or purity levels of cefadroxil does Molekula supply?
Molekula supplies **pharmaceutical-grade cefadroxil** (typically ≥98% purity) for research, development, and manufacturing applications.
Can Molekula supply cefadroxil in bulk quantities?
Yes, Molekula can provide cefadroxil in **bulk quantities** (minimum order quantities may apply—please inquire for details).
What documentation comes with a cefadroxil order?
Each order includes a **Certificate of Analysis (CoA)**, **Material Safety Data Sheet (MSDS)**, and **batch-specific documentation** for traceability.
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.