5-bromo-7H-pyrrolo[2,3-d]pyrimidine CAS 175791-49-8
| CAS No. | 175791-49-8 |
| Molecular Formula | C6H12BrN3 |
| Molecular Weight | 206.08 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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 supplies 5-bromo-7H-pyrrolo[2,3-d]pyrimidine (CAS 175791-49-8), a certified reference material (molecular formula C6H12BrN3, MW 206.08 g/mol) for analytical method development and quality control.
5-bromo-7H-pyrrolo[2,3-d]pyrimidine (C6H12BrN3) contains a nitrile group, bromine substitution. Halogen substitution raises its density and boiling point; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
As a certified reference material (CRM), 5-bromo-7H-pyrrolo[2,3-d]pyrimidine 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 | C6H12BrN3 |
| Molecular Weight | 206.08 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 2007 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 3 |
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- 1-(3-bromo-2-pyridyl)ethanone (CAS 111043-09-5)
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Recommended Standards
- 3-bromo-7H-pyrrolo[2,3-c]pyridazine (CAS 1638764-04-1)
- 1-(Bromoacetyl)piperidine (CAS 1796-25-4)
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- 3-bromoimidazo[1,5-a]pyrimidine (CAS 1823964-72-2)
- n-(2-Fluorophenethyl)furan-2-carboxamide (CAS 1062251-99-3)
- (6-Methoxy-pyridin-3-yl)-methanesulfonyl chloride (CAS 1196145-55-7)
- 3-Amino-N-cyclopropyl-6-phenylpyrazine-2-carboxamide (CAS 625459-46-3)
- 6-Chloro-2-(2,5-dimethylthien-3-yl)quinoline-4-carboxylic acid (CAS 847503-13-3)
- (2S)-7-oxabicyclo[2.2.1]heptan-2-amine (CAS 1354943-00-2)
- 2-Bromo-4-nitroaniline (CAS 13296-94-1)
- N-((2R,3S,4R,5S,6R)-2,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-3-yl)pent-4-ynamide (CAS 1971934-92-5)
- 3-[3-(2-Methylpropyl)-1,2,4-oxadiazol-5-yl]propan-1-amine (CAS 926259-49-6)
- N-[(1S,2S)-1-[(Diphenylphosphino)methyl]-2-methylbutyl]-N'-(4-fluorophenyl)thiourea (CAS 1443529-71-2)
- [y-Glu3]-Semaglutide Impurity 135 (CAS CATO-C4X-2226135)
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