Molekula
2-Fluoro-alpha-methyl-4-biphenylacetic Acid (flurbiprofen)
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
2-Fluoro-alpha-methyl-4-biphenylacetic acid, commonly known as flurbiprofen, is a nonsteroidal anti-inflammatory drug (NSAID) used primarily for its analgesic, anti-inflammatory, and antipyretic properties in pharmaceutical applications. It is also employed in research settings for studying its biochemical effects. This chemical has a CAS number of 5104-49-4, with a molecular formula of C15H13FO2 and a molecular weight of 244.26. It should be stored at ambient conditions and is classified with a signal word of Danger. Molekula supplies flurbiprofen 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
Pack sizes & pricing
Pricing on request — packs available from research to bulk quantities.
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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 crystalline powder |
| Water | ≤ 0.1 % |
| Specific rotation | - 0.1° ~ +0.1° |
| Purity (HPLC) | ≥ 98% |
| HNMR | Conforms to reference |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Transport Class | 6.1 |
| Packing Group | III |
| Acidity | Neutral |
Literature values
Published physical properties of the substance, not batch specifications.
| Property | Value |
|---|---|
| Melting Point | 110 - 111 °C |
| pKa | pKa = 4.03 |
Source: PubChem CID 3394 (Human Metabolome Database (HMDB), ChEMBL)
Identification
| Property | Value |
|---|---|
| SKU | 26685423 |
| CAS Number | 5104-49-4 |
| IUPAC Name | 2-(3-fluoro-4-phenylphenyl)propanoic acid |
| EC Number | 225-827-6 |
| Molecular Formula | C15H13FO2 |
| Molecular Weight | 244.26 |
| Exact Mass | 244.09 |
| SMILES | CC(C1=CC(=C(C=C1)C2=CC=CC=C2)F)C(=O)O |
| InChIKey | SYTBZMRGLBWNTM-UHFFFAOYSA-N |
| InChI | InChI=1S/C15H13FO2/c1-10(15(17)18)12-7-8-13(14(16)9-12)11-5-3-2-4-6-11/h2-10H,1H3,(H,17,18) |
| PubChem CID | 3394 |
| UN Number | UN2811 |
| REACH Code | Y110 |
| HTS Code | 2916397900 |
| Tariff Code | 2916399090 |
Safety & GHS
-
Toxic
GHS06
-
Serious Health Hazard
GHS08
Hazard statements
- H301 + H311 Toxic if swallowed or in contact with skin
- H317 May cause an allergic skin reaction
- H319 Causes serious eye irritation
- H340 May cause genetic defects
- H361 Suspected of damaging fertility or the unborn child
- H372 Causes damage to organs through prolonged or repeated exposure
Precautionary statements
- P260 Do not breathe dust/fume/gas/mist/vapours/spray
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P301+310 IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician
- P302+352 IF ON SKIN: Wash with soap and water
- P304+340 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
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
- 2-(2-fluorobiphenyl-4-yl)propanoic acid
- 2-(3-fluoro-4-phenylphenyl)propanoic acid
- Ansaid
- Antadys
- Cebutid
- Flubiprofen
- flurbiprofen
- Flurbiprofene
- Froben
- Zepolas
Frequently asked questions
What is 2-Fluoro-alpha-methyl-4-biphenylacetic acid (flurbiprofen) used for?
Flurbiprofen is primarily used as a nonsteroidal anti-inflammatory drug (NSAID) for pain relief, reducing inflammation, and treating conditions like arthritis, headaches, and menstrual cramps.
What is the chemical formula and molecular weight of flurbiprofen?
The chemical formula is **C15H13FO2**, and the molecular weight is **244.26 g/mol**.
What safety classification does flurbiprofen have, and how should it be handled?
Flurbiprofen is classified with the **signal word 'Danger'** due to its hazardous properties; handle with appropriate PPE and follow safety protocols for irritant and sensitizing substances.
What grades or purities of flurbiprofen does Molekula supply?
Molekula supplies flurbiprofen in **pharmaceutical-grade and research-grade purities**, typically ≥98% by HPLC.
Can Molekula supply flurbiprofen in bulk quantities?
Yes, Molekula can supply flurbiprofen in bulk, with quantities tailored to your research, development, or manufacturing needs.
What documentation comes with an order of flurbiprofen?
Each order includes a **Certificate of Analysis (CoA)**, Material Safety Data Sheet (MSDS), and batch-specific documentation for traceability and compliance.
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.