2-(2-(5-Amino-1H-1,2,4-triazol-3-yl)ethyl)isoindoline-1,3-dione CAS 313499-41-1
| CAS No. | 313499-41-1 |
| Molecular Formula | C12H11N5O2 |
| Molecular Weight | 257.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 2-(2-(5-Amino-1H-1,2,4-triazol-3-yl)ethyl)isoindoline-1,3-dione (CAS 313499-41-1), a certified reference material (molecular formula C12H11N5O2, MW 257.25 g/mol) for analytical method development and quality control.
Owing to an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage, 2-(2-(5-Amino-1H-1,2,4-triazol-3-yl)ethyl)isoindoline-1,3-dione is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 257.25 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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.
CATO manufactures 2-(2-(5-Amino-1H-1,2,4-triazol-3-yl)ethyl)isoindoline-1,3-dione 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 | C12H11N5O2 |
| Molecular Weight | 257.25 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| 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 |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 5 |
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- Ozanimod Impurity 19 (CAS 2251699-84-8)
- 1-Methyl-4-(piperazine-1-sulfonyl)-1h-pyrrole-2-carboxamide (CAS 879362-77-3)
- N-(1,3-diphenylprop-2-yn-1-yl)aniline (CAS 121404-36-2)
- 2,5-Dibromo-n-(thiophen-2-ylmethyl)benzenesulfonamide (CAS 848336-24-3)
- (2,4-Dichlorophenyl)(3-methyl-2,3-dihydro-4H-benzo[b][1,4]oxazin-4-yl)methanone (CAS 478043-15-1)
- Semaglutide impurity 267 (CAS CATO-C4X-2226267)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com