5-(4-Ethoxyphenyl)-1H-pyrazol-3-amine CAS 129117-13-1
| CAS No. | 129117-13-1 |
| Molecular Formula | C11H13N3O |
| Molecular Weight | 203.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 5-(4-Ethoxyphenyl)-1H-pyrazol-3-amine (C11H13N3O) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 7.0, corresponding to approximately 7 ring(s) or double-bond equivalent(s). With a molecular weight of 203.24 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
5-(4-Ethoxyphenyl)-1H-pyrazol-3-amine (CAS 129117-13-1), molecular formula C11H13N3O and molecular weight 203.24 g/mol, is a CATO reference standard with documented purity and traceability.
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), 5-(4-Ethoxyphenyl)-1H-pyrazol-3-amine 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 | C11H13N3O |
| Molecular Weight | 203.24 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | 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.) | 1993 |
| Nitrogen Atoms | 3 |
Related Ethoxyphenyl Standards
- 4-(4-Ethoxyphenyl)-1H-pyrazol-3-amine (CAS 1040454-88-3)
- 3-(4-Ethoxyphenyl)-1H-pyrazol-4-amine (CAS 1707375-23-2)
- 1-(3-Ethoxyphenyl)-1H-pyrazol-5-amine (CAS 701899-02-7)
- 3-(3-Ethoxyphenyl)-1h-pyrazol-5-amine (CAS 502132-94-7)
- 4-(4-Ethoxyphenyl)-1H-imidazol-2-amine (CAS 76507-16-9)
- 4-(4-Ethoxyphenyl)-4-oxobutanenitrile (CAS 924871-32-9)
- 4-(4-ethoxyphenyl)-1,2,3,6-tetrahydropyridine (CAS 1016688-49-5)
- 4-(2-Ethoxyphenyl)-1,2,3,6-tetrahydropyridine (CAS 1019388-79-4)
Recommended Standards
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- 1-(2-Methoxybut-3-en-2-yl)-1H-benzo[d][1,2,3]triazole (CAS 1286329-66-5)
- 7,8-Dimethoxy-2-methylquinoline (CAS 129376-54-1)
- 1-(p-Tolyl)piperidin-2-one (CAS 4789-11-1)
- 4-methyl-2-[(2-phenylethyl)amino]-1,3-thiazole-5-carboxylic acid (CAS 196797-64-5)
- 2-(2-(((Benzyloxy)carbonyl)amino)phenyl)acetic acid (CAS 63254-89-7)
- 1-Benzylcyclobutane-1-carboxylic Acid (CAS 114672-02-5)
- 1-Chloro-2-ethoxy-4-nitrobenzene (CAS 102236-22-6)
- 4-Carbamoyl-3-nitrobenzoic acid (CAS 87594-59-0)
- 1-(4-Ethynylphenyl)-N-methylmethanamine (CAS 1449746-06-8)
- Endo BCN-PEG12-acid-1 (CAS 2702973-69-9)
- N-(3-Chloro-4-methoxyphenyl)-N-[2-(2-methylphenoxy)butyl]amine (CAS 1040685-66-2)
- Peptide 436 (CAS CATO-CPTD788436)
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