1-(4-Bromo-3-methylphenyl)-2,5-dimethyl-1H-pyrrole CAS 810693-31-3
| CAS No. | 810693-31-3 |
| Molecular Formula | C13H14BrN |
| Molecular Weight | 264.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 264.16 g/mol gives 1-(4-Bromo-3-methylphenyl)-2,5-dimethyl-1H-pyrrole distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
1-(4-Bromo-3-methylphenyl)-2,5-dimethyl-1H-pyrrole (CAS 810693-31-3), molecular formula C13H14BrN and molecular weight 264.16 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C13H14BrN, 1-(4-Bromo-3-methylphenyl)-2,5-dimethyl-1H-pyrrole contains a nitrogen-containing heterocyclic scaffold, a nitrile group, bromine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 264.16 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
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), 1-(4-Bromo-3-methylphenyl)-2,5-dimethyl-1H-pyrrole 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 | C13H14BrN |
| Molecular Weight | 264.16 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1986 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 1 |
Related Bromo Standards
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- 2-Bromo-5,6,7,8,9,10-hexahydrocyclohepta[b]indole (CAS 109160-55-6)
- 1-(5-Bromo-2-methylphenyl)-2,5-dimethyl-1H-pyrrole (CAS 1157455-13-4)
- 3-Bromo-4-hydroxy-8-methoxyquinoline (CAS 1204811-42-6)
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- 1-(3-Bromo-4-methylphenyl)-2,5-dimethyl-1H-pyrrole (CAS 736973-12-9)
- 3-(6-bromo-4-methyl-2-pyridyl)tetrahydrofuran-3-ol (CAS 2368946-05-6)
Recommended Standards
- 1-(3-bromophenyl)cyclohexane-1-carbonitrile (CAS 676138-32-2)
- 1-(4-Bromophenyl)cyclohexane-1-carbonitrile (CAS 626603-27-8)
- 2,2,2-Trifluoroethyl (2-nitrophenyl)carbamate (CAS 383168-19-2)
- 2-(5-Amino-4-nitro-2-(trifluoromethyl)phenyl)acetic acid (CAS 1951438-83-7)
- 3-(4-Bromophenyl)-5-(dichloromethyl)-1,2,4-oxadiazole (CAS 1133116-19-4)
- 2-(Aminomethyl)-4-(difluoromethyl)-3-hydroxypyridine-6-methanol (CAS 1805255-98-4)
- LOXO-292 (CAS 2222755-14-6)
- 2-[4-(dimethylsulfamoyl)phenyl]acetic acid (CAS 91013-44-4)
- (5,6-Dichloropyridin-3-yl)methanamine hydrochloride (CAS 1428532-85-7)
- Indacaterol Impurity 32 (CAS CATO-C4X-150032)
- 3-(2-Aminopropan-2-yl)aniline (CAS 130631-19-5)
- Tetrabutylammonium benzoate (CAS 18819-89-1)
- 4-Benzylaminopent-3-en-2-one (CAS 21396-42-9)
- Semaglutide impurity 65 (CAS CATO-C4X-222665)
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