2,5-dimethyl-1-(1,2-oxazol-3-yl)-1H-pyrrole-3-carboxylic acid CAS 1340090-08-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1340090-08-5 |
| Molecular Formula | C10H10N2O3 |
| Molecular Weight | 206.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 2,5-dimethyl-1-(1,2-oxazol-3-yl)-1H-pyrrole-3-carboxylic acid (CAS 1340090-08-5), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C10H10N2O3. Molecular weight: 206.20 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C10H10N2O3 |
| Molecular Weight | 206.20 g/mol |
| Appearance | Off-white to pale 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Nitrogen Atoms | 2 |
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- 5-(1,3-Dimethyl-1h-pyrazol-4-yl)-1h-pyrazole-3-carboxylic acid (CAS 1030620-57-5)
- 5-(1,5-Dimethyl-1h-pyrazol-4-yl)-1h-pyrazole-3-carboxylic acid (CAS 1033431-24-1)
- 2’,5’-Dimethyl-2’H-[1,3’-bipyrazole]-4’-carboxylic Acid (CAS 1152565-59-7)
- 3,3-Dimethyl-6-nitro-2,3-dihydro-1H-isoindol-1-one (CAS 1214900-72-7)
- 5-(1,3-Dimethyl-1H-pyrazol-5-yl)furan-2-carboxylic acid (CAS 1399655-04-9)
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Recommended Standards
- 2-cyclopropaneamidopyridine-4-carboxylic acid (CAS 1339368-46-5)
- 3-Amino-1-((4-methyl-1,2,5-oxadiazol-3-yl)methyl)pyridin-2(1h)-one (CAS 1341626-79-6)
- 5-(Cyclopropanecarboxamido)nicotinic acid (CAS 1339367-23-5)
- Dimethyl 2,2-dimethylhexanedioate (CAS 17219-21-5)
- 3-[2-(furan-2-yl)ethyl]-1,2-oxazol-5-amine (CAS 1039833-44-7)
- 1-Bromo-2,3,4,5-tetrafluorobenzene (CAS 1074-91-5)
- Dabigatran Impurity 122 (CAS CATO-C4X-1089122)
- 3'-Methoxy-2'-methyl-[1,1'-biphenyl]-3-carboxylic acid (CAS 1215206-68-0)
- 2-((1-(2-Hydroxyethyl)-2-oxo-2,5,6,7-tetrahydro-1H-cyclopenta[d]pyrimidin-4-yl)thio)-N-(5-methyl-1,3,4-thiadiazol-2-yl)acetamide (CAS 920394-61-2)
- Semaglutide Impurity 140 (CAS CATO-C4X-2226140)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com