butyl 2-((1H-pyrrolo[2,3-b]pyridin-5-yl)oxy)-4-bromobenzoate CAS 1630101-81-3
| CAS No. | 1630101-81-3 |
| Molecular Formula | C18H17BrN2O3 |
| Molecular Weight | 389.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, butyl 2-((1H-pyrrolo[2,3-b]pyridin-5-yl)oxy)-4-bromobenzoate (C18H17BrN2O3) contains a steroid core, an amide group, a hydroxyl group, an ether linkage, bromine substitution. The molecule exhibits a degree of unsaturation (DBE) of 11.0, corresponding to approximately 11 ring(s) or double-bond equivalent(s). With a molecular weight of 389.24 g/mol, it falls into the moderately-high-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
butyl 2-((1H-pyrrolo[2,3-b]pyridin-5-yl)oxy)-4-bromobenzoate (CAS 1630101-81-3), molecular formula C18H17BrN2O3 and molecular weight 389.24 g/mol, is a CATO reference standard with documented purity and traceability.
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.
CATO manufactures butyl 2-((1H-pyrrolo[2,3-b]pyridin-5-yl)oxy)-4-bromobenzoate under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C18H17BrN2O3 |
| Molecular Weight | 389.24 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1993 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 2 |
Recommended Standards
- tert-Butyl 2-((1H-pyrrolo[2,3-b]pyridin-5-yl)oxy)-4-bromobenzoate (CAS 1628047-84-6)
- Prop-2-yn-1-yl 4-(benzyloxy)-3-bromo-5-ethoxybenzoate (CAS 1706446-97-0)
- Macitentan Impurity 44 (CAS CATO-C4X-117544)
- 6-Bromo-2-(2-(3-methoxyphenyl)propan-2-yl)benzofuran-3-carboxylic acid (CAS 2095616-86-5)
- 2-(2,3-Dichlorophenyl)-2-morpholinoacetic acid (CAS 1218449-77-4)
- 2-(Benzyloxy)-4-(trifluoromethyl)phenol (CAS 1154743-29-9)
- (R)-TETRAHYDRO-3H-PYRROLO[1,2-C][1,2,3]OXATHIAZOLE 1,1-DIOXIDE (CAS 143577-46-2)
- Phenol, 4-(1,1,3,3-tetramethylbutyl)-, polymer with ethyne (CAS 68110-11-2)
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- 4-Amino-2-chlorobenzothioamide (CAS 1256483-32-5)
- 4-Penten-2-ol (CAS 625-31-0)
- Acetyl Tripeptide-1 (CAS 350595-76-5)
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