Molekula
Uric acid
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
Uric acid is a heterocyclic compound and a purine derivative, primarily used in biochemical research, pharmaceutical formulations, and as a reference standard for metabolic studies. It plays a key role in studying gout, kidney stone formation, and antioxidant research. Catalogue facts: CAS 69-93-2, molecular formula C5H4N4O3, molecular weight 168.11 g/mol, stable at ambient storage conditions, no signal word required. Molekula supplies uric acid 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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25 g — £45.60 per pack ex VAT · £54.72 inc. VAT
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100 g — £152.00 per pack ex VAT · £182.40 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 | Slightly off-white crystalline powder |
| Loss on Drying | <0.1% |
| Sulphated Ash | <0.5% |
| Purity | >99% |
| Identification (IR) | Conforms to structure |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Acidity | Acid |
Literature values
Published physical properties of the substance, not batch specifications.
| Property | Value |
|---|---|
| pKa | pKa = 5.4 |
Source: PubChem CID 1175 (DrugBank)
Identification
| Property | Value |
|---|---|
| SKU | 18110589 |
| CAS Number | 69-93-2 |
| IUPAC Name | 7,9-dihydro-3H-purine-2,6,8-trione |
| EC Number | 200-720-7 |
| Molecular Formula | C5H4N4O3 |
| Molecular Weight | 168.11 |
| Exact Mass | 168.0283 |
| SMILES | C12=C(NC(=O)N1)NC(=O)NC2=O |
| InChIKey | LEHOTFFKMJEONL-UHFFFAOYSA-N |
| InChI | InChI=1S/C5H4N4O3/c10-3-1-2(7-4(11)6-1)8-5(12)9-3/h(H4,6,7,8,9,10,11,12) |
| PubChem CID | 1175 |
| REACH Code | Y113 |
| TSCA Listed | Yes |
| HTS Code | 2933.59.9500 |
| Tariff Code | 2933599590 |
Safety & GHS
Precautionary statements
- P280 Wear protective gloves/protective clothing/eye protection/face protection
Documents
Safety Data Sheets (SDS)
Available in English, German, Spanish, French, Italian, Portuguese, Arabic, Dutch.
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
- 1H-Purine-2,6,8-triol
- 1H-Purine-2,6,8(3H)-trione, 7,9-dihydro-
- 2,6,8-trihydroxypurine
- 2,6,8-Trioxopurine
- 2,6,8-trioxypurine
- 7,9-Dihydro-1H-purine-2,6,8(3H)-trione
- 7,9-dihydro-3H-purine-2,6,8-trione
- Lithic acid
- Purine-2,6,8(1H,3H,9H)-trione
- urate
Frequently asked questions
What is uric acid commonly used for in research or industrial applications?
Uric acid is primarily used as a biochemical standard, in studies of gout and kidney stone formation, and as a nitrogen source in microbial culture media.
What is the chemical formula and molecular weight of uric acid?
The chemical formula is **C₅H₄N₄O₃**, and the molecular weight is **168.11 g/mol**.
How should uric acid be stored?
Store uric acid at **ambient temperature** in a dry, well-ventilated area, away from moisture and strong oxidizing agents.
What purity grades of uric acid does Molekula supply?
Molekula supplies **analytical standard grade** uric acid, suitable for research and biochemical applications.
Can Molekula supply uric acid in bulk quantities?
Yes, Molekula can provide uric acid in bulk, with quantities tailored to your specific requirements—contact us for pricing and availability.
What documentation is provided with a uric acid order?
Each order includes a **Certificate of Analysis (CoA)**, Safety Data Sheet (SDS), 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.