Molekula
Cefprozil monohydrate
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
Cefprozil monohydrate is a semi-synthetic cephalosporin antibiotic used to treat bacterial infections. It is available in research and bulk quantities with full documentation. CAS: 121123-17-9, Molecular formula: C18H19N3O5S · H2O, Molecular weight: 407.44, Storage: -15 to -20 °C, Signal word: Danger. Molekula supplies Cefprozil monohydrate 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 — £77.60 per pack ex VAT · £93.12 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 | Pale yellow solid |
| Identification | Conforms to reference |
| Loss on Drying | ≤6.5% |
| Assay | ≥90.0% |
| Total Impurities | ≤1.0% |
| Any other impurity | ≤0.3% |
| Cefadroxil | ≤0.5% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | -15 to -20 °C |
| Acidity | Neutral |
Identification
| Property | Value |
|---|---|
| SKU | 19565997 |
| CAS Number | 121123-17-9 |
| IUPAC Name | (6R,7R)-7-[[(2R)-2-amino-2-(4-hydroxyphenyl)acetyl]amino]-8-oxo-3-[(E)-prop-1-enyl]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid;hydrate |
| Molecular Formula | C18H19N3O5S · H2O |
| Molecular Weight | 407.44 |
| Exact Mass | 407.1151 |
| SMILES | C/C=C/C1=C(N2[C@@H]([C@@H](C2=O)NC(=O)[C@@H](C3=CC=C(C=C3)O)N)SC1)C(=O)O.O |
| InChIKey | ALYUMNAHLSSTOU-CIRGZYLNSA-N |
| InChI | InChI=1S/C18H19N3O5S.H2O/c1-2-3-10-8-27-17-13(16(24)21(17)14(10)18(25)26)20-15(23)12(19)9-4-6-11(22)7-5-9;/h2-7,12-13,17,22H,8,19H2,1H3,(H,20,23)(H,25,26);1H2/b3-2+;/t12-,13-,17-;/m1./s1 |
| PubChem CID | 6436628 |
| REACH Code | Y110 |
| HTS Code | 2941903000 |
| Tariff Code | 2941900000 |
Safety & GHS
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Health Hazard
GHS07
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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
- P260 Do not breathe dust/fume/gas/mist/vapours/spray
- P272 Contaminated work clothing should not be allowed out of the workplace
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P309+311 IF exposed or you feel unwell: Call a POISON CENTER or doctor/physician
Documents
Safety Data Sheets (SDS)
Available in English, French, German, Italian, Portuguese, 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
- (E)-cefprozil hydrate
- ALYUMNAHLSSTOU-CIRGZYLNSA-N
- Cefprozil (E)-Isomer (50 mg)
- Cefprozil (E)-Isomer monohydrate
- Cefprozil (monohydrate) (Standard)
- Cefprozil e-form
- Cefprozil hydrate
- Cefprozil, (E)-
- CEFPROZIL, E-ISOMER
- Cefzil (TN)
Frequently asked questions
What is Cefprozil monohydrate used for?
Cefprozil monohydrate is a second-generation cephalosporin antibiotic used to treat bacterial infections such as respiratory tract infections and skin infections.
What is the chemical formula and molecular weight of Cefprozil monohydrate?
The formula is C18H19N3O5S · H2O with a molecular weight of 407.44 g/mol.
How should Cefprozil monohydrate be stored?
It should be stored at temperatures between -15 and -20 °C to maintain stability.
What grade of Cefprozil monohydrate is available?
Molekula supplies Cefprozil monohydrate in research-grade quality.
Can Molekula supply Cefprozil monohydrate in bulk?
Yes, Molekula can supply Cefprozil monohydrate in bulk quantities—please contact us for pricing and availability.
What documentation comes with a Cefprozil monohydrate order?
Each order includes a Certificate of Analysis (CoA) and safety data sheet (SDS) with the shipment.
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.