4,6-Dimethoxy-1H-pyrrolo[2,3-b]pyridin-2(3H)-one CAS 1190322-56-5
| CAS No. | 1190322-56-5 |
| Molecular Formula | C9H10N2O3 |
| Molecular Weight | 194.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 4,6-Dimethoxy-1H-pyrrolo[2,3-b]pyridin-2(3H)-one is closely related to an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
CATO supplies 4,6-Dimethoxy-1H-pyrrolo[2,3-b]pyridin-2(3H)-one (CAS 1190322-56-5), a certified reference material (molecular formula C9H10N2O3, MW 194.19 g/mol) for analytical method development and quality control.
Structurally, 4,6-Dimethoxy-1H-pyrrolo[2,3-b]pyridin-2(3H)-one (C9H10N2O3) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 6.0, corresponding to approximately 6 ring(s) or double-bond equivalent(s). With a molecular weight of 194.19 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 4,6-Dimethoxy-1H-pyrrolo[2,3-b]pyridin-2(3H)-one meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C9H10N2O3 |
| Molecular Weight | 194.19 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Nitrogen Atoms | 2 |
Related Dimethoxy Standards
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- 2,3-Dimethoxy-1,4-benzenedicarboxaldehyde (CAS 179693-85-7)
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Recommended Standards
- Methyl 3-amino-4-carbamoylbenzoate (CAS 1190216-41-1)
- Methyl (S)-4-oxo-4,6,7,8-tetrahydropyrrolo[1,2-a]pyrimidine-6-carboxylate (CAS 1190392-23-4)
- Methyl 1h,2h,3h-pyrido[2,3-b][1,4]oxazine-7-carboxylate (CAS 1188528-92-8)
- 1,1'-(1,4-Phenylene)diurea (CAS 1205-90-9)
- 8-Amino-N-(3,5-dichlorophenyl)-3,4-dihydro-2H-1,4-ethanothieno[2,3-b][1,5]naphthyridine-7-carboxamide (CAS 728888-51-5)
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