5-(5-Methyl-furan-2-yl)-2H-pyrazole-3-carboxylic acid 3-(5-methyl-2-furyl)-1h-pyrazole-5-carboxylic acid 5-(5-methyl-furan-2-yl)-2 h-pyrazole-3-carboxylic acid 909092-64-4 CAS 909092-64-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 909092-64-4 |
| Molecular Formula | C9H8N2O3 |
| Molecular Weight | 192.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-(5-Methyl-furan-2-yl)-2H-pyrazole-3-carboxylic acid 3-(5-methyl-2-furyl)-1h-pyrazole-5-carboxylic acid 5-(5-methyl-furan-2-yl)-2 h-pyrazole-3-carboxylic acid 909092-64-4 (CAS 909092-64-4) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C9H8N2O3. Molecular weight: 192.17 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C9H8N2O3 |
| Molecular Weight | 192.17 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.) | 1987 |
| Nitrogen Atoms | 2 |
Related Methyl Standards
- 5-(Furan-2-yl)-1-methyl-1H-pyrazole-3-carboxylic acid (CAS 108128-39-8)
- 3-(Furan-2-yl)-1-methyl-1h-pyrazole-4-carboxylic acid (CAS 1152509-87-9)
- 5-(Furan-2-yl)-n-methyl-1,2-oxazole-3-carboxamide (CAS 1343867-60-6)
- 3-(furan-3-yl)-1-methyl-1H-pyrazole-4-carboxylic acid (CAS 1522029-96-4)
- (3Z)-3-[(Furan-2-yl)methylidene]piperazine-2,5-dione (CAS 155527-33-6)
- 1-(Furan-2-yl)-5-methylpyrimidine-2,4(1H,3H)-dione (CAS 62396-96-7)
- 5-(Furan-2-yl)-1h-pyrazole-3-carbohydrazide (CAS 92352-24-4)
- 5-(Furan-2-ylmethyl)furan-2-carboxylic acid (CAS 325738-79-2)
Recommended Standards
- 2641AF 3,6-Dimethyl-isoxazolo[5,4-b]pyridine-4-carboxylic acid 900136-98-3 C9H8N2O3 (CAS 900136-98-3)
- (2E)-3-(1,3-Benzodioxol-5-yl)-2-propenoic acid (CAS 38489-76-8)
- 1,4-Cubanedicarboxylic acid 32846-66-5 Pentacyclo[4.2.0.02,5.03,8.04,7]octane-1,4-dicarboxylic acid 1,4-Dicarboxycubane NSC 124087 NSC 679808 (CAS 32846-66-5)
- 3-Cyclopentyl-1-ethyl-1,4,5,6-tetrahydropyrrolo[2,3-c]pyrazole (CAS 641586-69-8)
- methyl 5-formyl-1H-pyrrole-2-carboxylate (CAS 1197-13-3)
- 2-Methyl-1,7-naphthyridin-4-amine (CAS 1245210-84-7)
- Sulbactam Impurity 32 (CAS CATO-C4X-175632)
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- 1-(4-(Benzo[d]thiazol-2-yl)piperidin-1-yl)-2-((2-chlorophenyl)thio)ethan-1-one (CAS 477847-56-6)
- Sperm Activating Peptide, Sea Urchin (CAS 140653-27-6)
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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