3-methoxy-1H-pyrrolo[2,3-b]pyridine-2-carboxylic acid CAS 1204475-72-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1204475-72-8 |
| Molecular Formula | C9H8N2O3 |
| Molecular Weight | 192.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-methoxy-1H-pyrrolo[2,3-b]pyridine-2-carboxylic acid (CAS 1204475-72-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C9H8N2O3. Molecular weight: 192.17 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
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.) | 1990 |
| Nitrogen Atoms | 2 |
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Recommended Standards
- 6,8-Dihydroxy-3-methylisocoumarin (CAS 1204-37-1)
- Methyl 3-hydroxy-1H-pyrrolo[2,3-b]pyridine-2-carboxylate (CAS 1204475-92-2)
- 5-(3-Methoxyphenyl)-3H-1,3,4-oxadiazol-2-one (CAS 119933-35-6)
- 3-[(2-cyanoethyl)(phenyl)carbamoyl]propanoic acid (CAS 1019354-66-5)
- (4S,5S,6S)-6-methyl-4-(2,2,2-trifluoroacetamido)tetrahydro-2H-pyran-2,5-diyl bis(2,2,2-trifluoroacetate) (CAS 91108-50-8)
- Dipotassium Anthraquinone-1,8-disulfonate (CAS 14938-42-2)
- 4-(Chloromethyl)-2-[4-(trifluoromethyl)phenyl]-1,3-thiazole (CAS 135873-35-7)
- Methyl 2-(5,6-dihydro-4H-pyrrolo[1,2-b]pyrazol-2-yl)acetate (CAS 2105139-47-5)
- 2,4,5-trifluorobenzothioamide (CAS 1537764-75-2)
- Semaglutide impurity 47 (CAS CATO-C4X-222647)
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