Ethyl 5-Amino-1-(3-bromophenyl)-4-cyanopyrazole-3-carboxylate CAS 1150163-94-2
| CAS No. | 1150163-94-2 |
| Molecular Formula | C13H11BrN4O2 |
| Molecular Weight | 335.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 335.16 g/mol gives Ethyl 5-Amino-1-(3-bromophenyl)-4-cyanopyrazole-3-carboxylate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
Ethyl 5-Amino-1-(3-bromophenyl)-4-cyanopyrazole-3-carboxylate (CAS 1150163-94-2), molecular formula C13H11BrN4O2 and molecular weight 335.16 g/mol, is a CATO reference standard with documented purity and traceability.
The molecular framework of Ethyl 5-Amino-1-(3-bromophenyl)-4-cyanopyrazole-3-carboxylate (C13H11BrN4O2) is characterized by a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, bromine substitution. In reversed-phase chromatography, its retention is governed primarily by the protonation state of its nitrogen-containing groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures Ethyl 5-Amino-1-(3-bromophenyl)-4-cyanopyrazole-3-carboxylate 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 | C13H11BrN4O2 |
| Molecular Weight | 335.16 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 4 |
Related Ethyl Standards
- Ethyl 5-Amino-1-(2-bromophenyl)-4-cyanopyrazole-3-carboxylate (CAS 1150163-97-5)
- 2-(5-Amino-3-(5-iodothiophen-3-yl)-1h-pyrazol-1-yl)ethan-1-ol (CAS 1517932-50-1)
- 2-Amino-5-(3-bromophenyl)-5,8-dihydropyrido[2,3-d]pyrimidine-4,7(3H,6H)-dione (CAS 878436-17-0)
- Ethyl 5-amino-1-(4-bromophenyl)-4-cyanopyrazole-3-carboxylate (CAS 96723-27-2)
- 3-Amino-N-(benzo[d][1,3]dioxol-5-yl)-4-bromobenzamide (CAS 1306027-71-3)
- 2-Amino-4-(2,4-dichlorophenyl)-5-oxo-5,6,7,8-tetrahydro-4H-chromene-3-carbonitrile (CAS 315245-07-9)
- Ethyl 4-((2-amino-4-bromophenyl)amino)benzoate (CAS 1624260-86-1)
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Recommended Standards
- N-((1H-1,2,3-triazol-5-yl)methyl)-5-bromo-2-fluorobenzenesulfonamide (CAS 2007920-96-7)
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- Ethyl 2-(2-nitro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)acetate (CAS 1198615-90-5)
- Imino(3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)(trifluoromethyl)-l6-sulfanone (CAS 2966063-94-3)
- 2-((3-Methylcyclobutyl)methoxy)benzaldehyde (CAS 1394022-01-5)
- 3-(3-Bromo-5-fluorophenyl)propanoic acid (CAS 1261680-57-2)
- N-(2-Cyanophenyl)-6-(1H-pyrazol-1-yl)pyridazine-3-carboxamide (CAS 1351595-03-3)
- 3-((S)-5-oxopyrrolidine-2-carbonyl)thiazolidine-4-carboxylic acid (CAS 117241-40-4)
- 1-(4-Fluorophenyl)-4-methylpentan-1-amine (CAS 1042654-63-6)
- 1-N-methyl-6-nitrobenzene-1,2-diamine (CAS 13183-00-1)
- (1-Cyclopropyl-1h-imidazol-2-yl)methanesulfonyl chloride (CAS 1420801-75-7)
- 3-[2-(3-Ethoxyphenoxy)ethyl]piperidinehydrochloride (CAS 1219982-78-1)
- 2-[2-[2-(4,5-Dihydro-4,4-dimethyl-2-oxazolyl)-1-naphthalenyl]phenyl]-4,5-dihydro-4,4-dimethyloxazole (CAS 85678-99-5)
- Peptide Impurity 82 (CAS 10491-78-8)
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