Molekula
Mecillinam
Supplying 4,500+ customers in over 80 countries
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 1999 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need
Mecillinam is a semisynthetic penicillin antibiotic primarily used to treat urinary tract infections by inhibiting bacterial cell wall synthesis. It is also studied for its potential in combination therapies. This chemical has a CAS number of 32887-01-7, with the molecular formula C15H23N3O3S and a molecular weight of 325.43 g/mol. It must be stored between 2 to 8 degrees Celsius and carries no signal word for hazard classification. Molekula supplies Mecillinam 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
In stock — same-day dispatch
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.
-
100 mg — £180.00 per pack ex VAT · £216.00 inc. VAT
-
1 g — £446.00 per pack ex VAT · £535.20 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 Off-white solid |
| Melting Point | 154 - 157°C |
| Water | ≤ 5.0% |
| Identification (IR) | Conforms to Reference |
| Identification (NMR) | Conforms to structure |
| Assay (NMR) | ≥95% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | 2 to 8 °C |
| Acidity | Acid |
Literature values
Published physical properties of the substance, not batch specifications.
| Property | Value |
|---|---|
| Melting Point | 156 °C |
Source: PubChem CID 36273 (Human Metabolome Database (HMDB))
Identification
| Property | Value |
|---|---|
| SKU | 72134727 |
| CAS Number | 32887-01-7 |
| IUPAC Name | (2S,5R,6R)-6-(azepan-1-ylmethylideneamino)-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid |
| EC Number | 251-277-1 |
| Molecular Formula | C15H23N3O3S |
| Molecular Weight | 325.43 |
| Exact Mass | 325.146 |
| SMILES | CC1([C@@H](N2[C@H](S1)[C@@H](C2=O)N=CN3CCCCCC3)C(=O)O)C |
| InChIKey | BWWVAEOLVKTZFQ-NTZNESFSSA-N |
| InChI | InChI=1S/C15H23N3O3S/c1-15(2)11(14(20)21)18-12(19)10(13(18)22-15)16-9-17-7-5-3-4-6-8-17/h9-11,13H,3-8H2,1-2H3,(H,20,21)/t10-,11+,13-/m1/s1 |
| PubChem CID | 36273 |
| REACH Code | Y113 |
| TSCA Listed | Yes |
| HTS Code | 29419050 |
| Tariff Code | 2941900000 |
Safety & GHS
Precautionary statements
- P264 Wash thoroughly after handling
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P308+313 IF exposed or concerned: Get medical advice/attention
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.
Quality certificates
Molekula Group is certified to ISO 9001:2015 (quality) and ISO 14001:2015 (environmental management), audited by a UKAS-accredited body. Both certificates are valid to 17 May 2028.
Synonyms
- AMDINOCILLIN
- Coactin
- FL 1060
- Mecilinamo
- Mecillinamum
- Penicillin HX
- Ro 10-9070
- SELECIDIN
- Selexid
- Selexidin
Frequently asked questions
What is mecillinam used for?
Mecillinam is primarily used as an antibiotic, specifically targeting *Escherichia coli* and other Gram-negative bacteria by inhibiting bacterial cell wall synthesis.
What is the chemical formula and molecular weight of mecillinam?
The chemical formula is **C₁₅H₂₃N₃O₃S**, and the molecular weight is **325.43 g/mol**.
How should mecillinam be stored?
Store mecillinam at **2–8°C** to maintain stability and potency.
What grade or purity is available for mecillinam?
Molekula supplies mecillinam in **pharmaceutical-grade purity** (typically ≥98% HPLC).
Can Molekula supply mecillinam in bulk quantities?
Yes, mecillinam is available in bulk, with flexible packaging options (e.g., drums, bottles) based on customer requirements.
What documentation comes with a mecillinam 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.