2-(4-Pyridinyl)-1H-imidazole-4,5-dicarboxylic acid CAS 51294-20-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 51294-20-3 |
| Molecular Formula | C10H7N3O4 |
| Molecular Weight | 233.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 2-(4-Pyridinyl)-1H-imidazole-4,5-dicarboxylic acid (CAS 51294-20-3), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C10H7N3O4. Molecular weight: 233.18 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C10H7N3O4 |
| Molecular Weight | 233.18 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1971 |
| Nitrogen Atoms | 3 |
Related Pyridinyl Standards
- 3-(2-Pyridinyl)-1H-indole-2-carboxylic acid (CAS 1220019-51-1)
- 3,6-Di(2-pyridinyl)-1,2-dihydro-1,2,4,5-tetraazine (CAS 1671-86-9)
- 1-Methyl-α-4-pyridinyl-1H-benzimidazole-2-methanamine (CAS 13745-30-7)
- 2-(2-Pyridinyl)-6-(trifluoromethyl)-4(3H)-pyrimidinone (CAS 338404-77-6)
- 1-(4-Pyridinyl)-4-piperidinecarbonyl chloride (CAS 168077-29-0)
- 2-(3-Pyridinyl)-1H-pyrrole-1-carboxylic Acid 1,1-Dimethylethyl Ester 215187-35-2 N-Boc-b-nornicotryine (CAS 215187-35-2)
- 4-Propyl-5-(4-pyridinyl)-4H-1,2,4-triazole-3-thiol (CAS 90871-45-7)
- 3-[2-(2-Pyridinyl)-4-oxazolyl]benzonitrile (CAS 453568-86-0)
Recommended Standards
- 2-(3-Nitrophenyl)-1h-imidazole-4-carboxylic acid (CAS 601494-32-0)
- 2-(Benzo[d][1,3]dioxol-5-yl)oxazole-4-carboxylic acid (CAS 885273-88-1)
- 2-(1H-1,2,4-Triazol-1-yl) terephthalic acid (CAS 2170848-14-1)
- 1-(2-(4-Bromo-2-chlorophenoxy)ethyl)-4-(2-((tert-butyldiphenylsilyl)oxy)ethyl)piperazine (CAS 1704074-30-5)
- (1R,2S)-2-(methoxymethyl)cyclobutan-1-amine (CAS 1820583-43-4)
- Sugammadex Impurity Org46643 (CAS CATO-C4X-190616)
- Hex-4-yn-1-ol (CAS 928-93-8)
- 2-(7-Chlorobenzo[d][1,3]dioxol-5-yl)acetonitrile (CAS 945244-08-6)
- (2S,4S)-Benzyl 4-amino-2-(hydroxymethyl)pyrrolidine-1-carboxylate (CAS 1279200-58-6)
- Neuropeptide GE (CAS 134748-04-2)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com