1-(4-Amino-5-(2-chlorophenyl)-2-methyl-1H-pyrrol-3-yl)ethan-1-one CAS 91481-02-6
| CAS No. | 91481-02-6 |
| Molecular Formula | C13H13ClN2O |
| Molecular Weight | 248.71 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures 1-(4-Amino-5-(2-chlorophenyl)-2-methyl-1H-pyrrol-3-yl)ethan-1-one 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.
1-(4-Amino-5-(2-chlorophenyl)-2-methyl-1H-pyrrol-3-yl)ethan-1-one (CAS 91481-02-6) is a high-purity analytical reference standard with the molecular formula C13H13ClN2O and a molecular weight of 248.71 g/mol.
Based on its molecular formula C13H13ClN2O, 1-(4-Amino-5-(2-chlorophenyl)-2-methyl-1H-pyrrol-3-yl)ethan-1-one contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 248.71 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C13H13ClN2O |
| Molecular Weight | 248.71 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 | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1983 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related Amino Standards
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Recommended Standards
- 1-(2-Chlorobenzyl)-3,5-dimethyl-1H-pyrazole-4-carbaldehyde (CAS 882229-36-9)
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- 1-(8-Chloro-3,4-dihydro-1H-pyrido[4,3-b]indol-2(5H)-yl)ethanone (CAS 19686-26-1)
- 2-(4-Chlorophenyl)-4,5,6,7-tetrahydro-2H-indazol-3-ol (CAS 924855-49-2)
- 1-(2-Chloro-5-nitrobenzenesulfonyl)piperidine-4-carboxylic acid (CAS 326608-91-7)
- 1,4-Difluoro-2,3-dimethoxybenzene (CAS 75626-18-5)
- 5-chloro-1-(propan-2-yl)-1H-pyrazole-4-carboxylic acid (CAS 1554319-23-1)
- 1,6:3,4-Bis-[O-(2,3-dimethoxybutane-2,3-diyl)]-2-O-trifluoromethanesulphonyl-5-O-benzolyl-myo-inositol (CAS 1068089-34-8)
- Ethyl 2-amino-4-isopropylthiophene-3-carboxylate (CAS 72965-16-3)
- (2-Methoxybenzyl)hydrazine hydrochloride (CAS 179110-14-6)
- 1,3-Diethyl 2-methanesulfonamidopropanedioate (CAS 117975-99-2)
- 3,7-Dimethoxyisoquinoline (CAS 55086-55-0)
- 1-(4-Chloropyridin-2-yl)cyclopropane-1-carboxylic acid (CAS 1060808-99-2)
- Semaglutide impurity 86 (CAS CATO-C4X-152686)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com