4,6-Dimethoxy-1H-pyrrolo[2,3-b]pyridine CAS 1190322-53-2
| CAS No. | 1190322-53-2 |
| Molecular Formula | C9H10N2O2 |
| Molecular Weight | 178.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
CATO supplies 4,6-Dimethoxy-1H-pyrrolo[2,3-b]pyridine (CAS 1190322-53-2), a certified reference material (molecular formula C9H10N2O2, MW 178.19 g/mol) for analytical method development and quality control.
Based on its molecular formula C9H10N2O2, 4,6-Dimethoxy-1H-pyrrolo[2,3-b]pyridine contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 178.19 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
Physical & Chemical Properties
| Molecular Formula | C9H10N2O2 |
| Molecular Weight | 178.19 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 DMSO, DMF, methanol |
| 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
- 5,6-Dimethoxy-1H-pyrrolo[2,3-b]pyridine (CAS 1227270-61-2)
- 2,4-Dimethoxy-6-methylnicotinonitrile (CAS 1450662-05-1)
- 4,6-Dimethoxy-1H-benzo[d]imidazole (CAS 90557-59-8)
- 4,7-Dimethoxy-1H-benzo[d]imidazole (CAS 7711-50-4)
- 5,6-Dimethoxy-1H-benzoimidazole (CAS 72721-02-9)
- 5,6-Dimethoxy-1H-indazole (CAS 7746-30-7)
- 5,6-Dimethoxy-1H-pyrrolo[3,2-b]pyridine (CAS 882033-33-2)
- 3,4-Dimethoxy-1,2,5-thiadiazole 1,1-dioxide (CAS 55904-83-1)
Recommended Standards
- 5-Methoxy-4-methyl-1H-pyrrolo[2,3-b]pyridin-2(3H)-one (CAS 1190313-47-3)
- 2-(Cyclopropylmethoxy)pyrimidine-5-carbaldehyde (CAS 1192569-90-6)
- 5-Hydroxynorcotinine (CAS 118995-82-7)
- 2-Cyclobutoxypyrimidine-5-carbaldehyde (CAS 1192569-95-1)
- 2-Iodo-n-methylaniline hydrochloride (CAS 194155-30-1)
- 5-Methoxy-2-(trifluoromethyl)benzaldehyde (CAS 944905-42-4)
- 1,2-Dimethyl-4,5-dinitro-1h-imidazole (CAS 19183-17-6)
- N’-hydroxy-1-methyl-1H-indole-3-carboximidamide (CAS 125818-00-0)
- Sodium 2,3,4,5-tetrachloro-6-(2,4,5,7-tetraiodo-6-oxido-3-oxo-3H-xanthen-9-yl)benzoate (CAS 11121-48-5)
- 1-Tert-butyl-3-(2-ethoxyphenyl)-1h-pyrazole-4-carboxylic acid (CAS 1152891-41-2)
- 2-AMINO-2-(2,4,6-TRIFLUOROPHENYL)ACETIC ACID HCL (CAS 1270317-03-7)
- Sodium Taurocholate (CAS 145-42-6)
- 2-(Cyclopropyl((3-methylthiophen-2-yl)methyl)amino)acetic acid (CAS 1353960-49-2)
- Cholecystokinin Octapeptide (1-3) (desulfated) H-Asp-Tyr-Met-OH (CAS 121880-94-2)
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