1,3-Diphenyl-1H-indazol-5-amine CAS 857800-70-5
| CAS No. | 857800-70-5 |
| Molecular Formula | C19H15N3 |
| Molecular Weight | 285.34 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 285.34 g/mol gives 1,3-Diphenyl-1H-indazol-5-amine distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
1,3-Diphenyl-1H-indazol-5-amine (CAS 857800-70-5) is a high-purity analytical reference standard with the molecular formula C19H15N3 and a molecular weight of 285.34 g/mol.
Structurally, 1,3-Diphenyl-1H-indazol-5-amine (C19H15N3) contains a nitrogen-containing heterocyclic scaffold, a nitrile group. The molecule exhibits a degree of unsaturation (DBE) of 14.0, corresponding to approximately 14 ring(s) or double-bond equivalent(s). With a molecular weight of 285.34 g/mol, it falls into the medium-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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), 1,3-Diphenyl-1H-indazol-5-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 | C19H15N3 |
| Molecular Weight | 285.34 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| 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) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 3 |
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Recommended Standards
- 1-(tert-Butyl) 4-ethyl 2-methyl-5-oxopiperidine-1,4-dicarboxylate (CAS 2766053-10-3)
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- 1-(tert-Butyl) 4-ethyl (R)-5-hydroxy-2-methyl-3,6-dihydropyridine-1,4(2H)-dicarboxylate (CAS 2764670-70-2)
- 1-Benzhydryl-1H-benzo[d][1,2,3]triazole (CAS 73006-65-2)
- N-(2-(Methylthio)benzo[d]thiazol-6-yl)-3-(thiophen-2-yl)acrylamide (CAS 477243-01-9)
- 1-Ethyl-4-(phenylsulfonyl)piperazine (CAS 100317-19-9)
- Methyl 3-(5-(morpholine-4-carbonyl)furan-2-yl)thiophene-2-carboxylate (CAS 477851-62-0)
- N-(diethylÂaminoÂethylÂ)-4-mesylÂaminoÂbenzÂamide (CAS 101526-83-4)
- N-(2,4-Difluorophenyl)-2-{4-[(2E)-3-phenylprop-2-en-1-yl]piperazin-1-yl}acetamide (CAS 329080-39-9)
- 2-Bromo-5-oxo-5H-thiazolo[3,2-a]pyridine-3-carboxylic acid (CAS 2387600-76-0)
- 4-Hydrazinyl-3-methylpyridine hydrochloride (CAS 1195782-30-9)
- Tadalafil Impurity 145 (CAS 629652-47-7)
- Methyl 4-amino-2-(4-benzylpiperazin-1-yl)thiazole-5-carboxylate (CAS 343375-51-9)
- Liraglutide Impurity 26 (CAS CATO-C4X-199226)
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