Molekula
Brimonidine
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
Brimonidine is a selective alpha-2 adrenergic receptor agonist used in the treatment of glaucoma and ocular hypertension. It is also studied for its potential in treating conditions such as rosacea and certain neurological disorders. Available in powder form with a purity of ≥98%, it has a molecular weight of 292.13 g/mol, a molecular formula of C11H10BrN5, and a CAS number of 59803-98-4. Store at ambient temperature. Molekula supplies Brimonidine 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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100 mg — £77.70 per pack ex VAT · £93.24 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 | Yellow powder |
| Single Impurity | ≤0.5% |
| Identification | Conforms to reference |
| Purity | ≥ 99.0% |
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 | 207.5 °C |
| pKa | pKa = 7.78 |
Source: PubChem CID 2435 (DrugBank)
Identification
| Property | Value |
|---|---|
| SKU | 90028139 |
| CAS Number | 59803-98-4 |
| IUPAC Name | 5-bromo-N-(4,5-dihydro-1H-imidazol-2-yl)quinoxalin-6-amine |
| Molecular Formula | C11H10BrN5 |
| Molecular Weight | 292.13 |
| Exact Mass | 291.012 |
| SMILES | C1CN=C(N1)NC2=C(C3=NC=CN=C3C=C2)Br |
| InChIKey | XYLJNLCSTIOKRM-UHFFFAOYSA-N |
| InChI | InChI=1S/C11H10BrN5/c12-9-7(17-11-15-5-6-16-11)1-2-8-10(9)14-4-3-13-8/h1-4H,5-6H2,(H2,15,16,17) |
| PubChem CID | 2435 |
| UN Number | UN2811 |
| REACH Code | Y110 |
| HTS Code | 29332990 |
| Tariff Code | 2933299090 |
Safety & GHS
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Toxic
GHS06
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Serious Health Hazard
GHS08
Hazard statements
- H301 Toxic if swallowed
- H373 May cause 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
- P308+313 IF exposed or concerned: Get medical advice/attention
Documents
Safety Data Sheets (SDS)
Available in English, 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.
Synonyms
- 5-Bromo-6-(2-imidazolin-2-ylamino)quinoxaline
- 5-Bromo-N-(4,5-dihydro-1H-imidazol-2-yl)-6-quinoxalinamine
- 5-bromo-N-(4,5-dihydro-1H-imidazol-2-yl)quinoxalin-6-amine
- AGN-190342 FREE BASE
- Brimodine
- brimonidina
- brimonidinum
- Bromoxidine
- UK 14,304
- UK-1430418 FREE BASE
Frequently asked questions
What is Brimonidine used for?
Brimonidine is primarily used in the treatment of glaucoma and ocular hypertension, often in the form of an ophthalmic solution to reduce intraocular pressure.
What is the chemical formula and molecular weight of Brimonidine?
The chemical formula of Brimonidine is C11H10BrN5, and its molecular weight is 292.13 g/mol.
How should Brimonidine be stored?
Brimonidine should be stored at ambient temperature, away from moisture and direct light.
What grade of Brimonidine does Molekula supply?
Molekula supplies Brimonidine in research-grade quality, suitable for laboratory and non-pharmaceutical applications.
Can Molekula supply Brimonidine in bulk?
Yes, Molekula can supply Brimonidine in bulk quantities—please contact our sales team for pricing and availability.
What documentation comes with a Brimonidine order?
Each order includes a Certificate of Analysis (CoA) and Safety Data Sheet (SDS), with additional documentation available 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.