3,8-Diphenylpyrazolo[5,1-c][1,2,4]triazin-4-amine CAS 1306738-72-6
| CAS No. | 1306738-72-6 |
| Molecular Formula | C17H13N5 |
| Molecular Weight | 287.32 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 3,8-Diphenylpyrazolo[5,1-c][1,2,4]triazin-4-amine (C17H13N5) 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 287.32 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
3,8-Diphenylpyrazolo[5,1-c][1,2,4]triazin-4-amine (CAS 1306738-72-6), molecular formula C17H13N5 and molecular weight 287.32 g/mol, is a CATO reference standard with documented purity and traceability.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
As a certified reference material (CRM), 3,8-Diphenylpyrazolo[5,1-c][1,2,4]triazin-4-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 | C17H13N5 |
| Molecular Weight | 287.32 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.) | 1990 |
| Nitrogen Atoms | 5 |
Related Diphenylpyrazolo Standards
- 2,5-Diphenylpyrazolo[1,5-a]pyrimidin-7-ol (CAS 331968-09-3)
- 2,5-Diphenylpyrazolo[1,5-a]pyrimidin-7-amine (CAS 310422-25-4)
- 3,6-Diphenylpyrazolo[1,5-a]pyrimidin-7-amine (CAS 32016-25-4)
- 2,3-Diphenylpyrazolo[1,5-a]pyrimidine-6-carbaldehyde (CAS 1235439-22-1)
- 2-Methyl-3,5-diphenylpyrazolo[1,5-a]pyrimidin-7-ol (CAS 331739-46-9)
- 5,7-Diphenylpyrazolo[1,5-a]pyrimidine-2-carboxylic acid (CAS 299406-03-4)
- 5,7-Diphenylpyrazolo[1,5-a]pyrimidine-2-carboxylic acid (CAS 5646-98-0)
- 5,7-Diphenylpyrazolo[1,5-a]pyrimidine-3-carboxylic acid (CAS 352208-55-0)
Recommended Standards
- 2-(1H-benzo[d][1,2,3]triazol-1-yl)-1-(naphthalen-2-yl)ethan-1-one (CAS 124041-72-1)
- 5-(2-Phenylpyrazolo[1,5-a]pyridin-3-yl)pyridin-2(1H)-one (CAS 131185-46-1)
- 1-[(1-phenyl-1H-1,2,3,4-tetrazol-5-yl)methyl]piperidine-2-carboxylic acid (CAS 1218192-47-2)
- N-(4-Ethoxyphenyl)-N-(6-methyl-4-oxo-1,4-dihydropyrimidin-2-yl)guanidine (CAS 131699-72-4)
- 3-Chloro-1-(2-hydroxy-3-methylphenyl)propan-1-one (CAS 42244-86-0)
- Oxacyclohexadecen-2-One (Globalide) (CAS 34902-57-3)
- 2,2-Dimethyl-4-oxo-4-(4-propylphenyl)butanoic acid (CAS 951893-45-1)
- N-(3-methylbenzyl)-1',4'-dihydro-3'H-spiro[piperidine-4,2'-quinoxalin]-3'-imine (CAS 1170107-93-3)
- 3-Chloro-2-(3-chloro-4-fluorophenoxy)aniline (CAS 946727-48-6)
- 5-Methyl-1H-pyrazol-3-amine hydrochloride (CAS 133284-56-7)
- 3-Bromo-3,4-dihydro-2H-1-benzopyran-4-ol (CAS 454679-89-1)
- 2-tert-Butyl 6-methyl 8-iodo-3,4-dihydroisoquinoline-2,6(1H)-dicarboxylate (CAS 2765076-90-0)
- 2-Oxo-N-(2,2,2-trifluoroethyl)-1,2-dihydropyridine-3-carboxamide (CAS 1207006-82-3)
- [D-Phe22]Semaglutide (CAS CATO-C4X-2226222)
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