5-(1,5-Dimethyl-1H-pyrazole-3-carbonyl)furan-2-carboxylic acid CAS 1399656-54-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1399656-54-2 |
| Molecular Formula | C11H10N2O4 |
| Molecular Weight | 234.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-(1,5-Dimethyl-1H-pyrazole-3-carbonyl)furan-2-carboxylic acid (CAS 1399656-54-2) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C11H10N2O4. Molecular weight: 234.21 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C11H10N2O4 |
| Molecular Weight | 234.21 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Nitrogen Atoms | 2 |
Related Dimethyl Standards
- 1,3-Dimethyl-2,4-dioxo-1,2,3,4-tetrahydroquinazoline-7-carboxylic acid (CAS 1146293-67-5)
- Dimethyl 1H-pyrrolo[2,3-b]pyridine-4,6-dicarboxylate (CAS 1190312-50-5)
- 5-(1,3-Dimethyl-1H-pyrazole-5-carbonyl)furan-2-carboxylic acid (CAS 1399656-34-8)
- 4,4-Dimethyl-7-nitroisoquinoline-1,3(2H,4H)-dione (CAS 14576-21-7)
- 1,3-Dimethyl-2,4-dioxo-1,2,3,4-tetrahydroquinazoline-6-carboxylic acid (CAS 924843-71-0)
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Recommended Standards
- Ethyl 4,7-dihydroxyquinazoline-2-carboxylate (CAS 1416439-63-8)
- 5-(4-Methoxy-3-nitrophenyl)-4-methylisoxazole (CAS 1399655-27-6)
- 3-(Ethoxycarbonyl)pyrazolo[1,5-a]pyridine-5-carboxylic acid (CAS 1427195-44-5)
- n-(2-(1h-1,2,4-Triazol-1-yl)phenyl)-2-methoxyacetamide (CAS 1119224-75-7)
- 1,3-Dihydro-1,3-dioxoisoindole-15N 53510-88-6 Phthalimide-15N potassium salt Potassium phthalimide-15N (CAS 53510-88-6)
- 2-((4-Fluorophenyl)sulfonyl)-2-(thiophen-2-yl)ethan-1-amine hydrochloride (CAS 1094398-06-7)
- 7-(Trifluoromethyl)-1,2,3-trihydroquinolin-4-one (CAS 114417-37-7)
- N-cyclohexyltetrahydrothiophene-2-carboxamide (CAS 1343444-75-6)
- 2-((4-Ethyl-5-(pyrazin-2-yl)-4H-1,2,4-triazol-3-yl)thio)-N-(4-phenoxyphenyl)acetamide (CAS 578753-06-7)
- Insulin degludec (CAS 844439-96-9)
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