5,5'-(1H-1,2,3-triazole-1,4-diyl)diisophthalic acid CAS 1403744-65-9
| CAS No. | 1403744-65-9 |
| Molecular Formula | C18H11N3O8 |
| Molecular Weight | 397.30 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 397.30 g/mol gives 5,5'-(1H-1,2,3-triazole-1,4-diyl)diisophthalic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
5,5'-(1H-1,2,3-triazole-1,4-diyl)diisophthalic acid (CAS 1403744-65-9) is a high-purity analytical reference standard with the molecular formula C18H11N3O8 and a molecular weight of 397.30 g/mol.
Structurally, 5,5'-(1H-1,2,3-triazole-1,4-diyl)diisophthalic acid (C18H11N3O8) contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 15.0, corresponding to approximately 15 ring(s) or double-bond equivalent(s). With a molecular weight of 397.30 g/mol, it falls into the moderately-high-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.
CATO manufactures 5,5'-(1H-1,2,3-triazole-1,4-diyl)diisophthalic acid 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 | C18H11N3O8 |
| Molecular Weight | 397.30 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) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Nitrogen Atoms | 3 |
Related H Standards
- 1H-1,2,3-Triazole-1-propanol, 4,4',4''-[nitrilotris(methylene)]tris- 760952-88-3 (CAS 760952-88-3)
- 1H-1,2,4-Triazole, 3,5-dibromo-1-[2-[(tetrahydro-2H-pyran-2-yl)oxy]ethyl]- (CAS 1262197-67-0)
- 1H-1,2,4-Triazole-3-methanol, 1-(triphenylmethyl)- (CAS 151607-71-5)
- 1H-1,2,4-Triazole-1-methanamine, N,N-bis(2-ethylhexyl)- (CAS 91273-04-0)
- 4,4'-(1H-1,2,4-Triazole-3,5-diyl)dibenzoic acid (CAS 65697-90-7)
- 3H-1,2,4-Triazole-3-thione, 2,4-dihydro-5-[4-(hydroxymethyl)phenyl]-4-phenyl- (CAS 935291-64-8)
- 1H-1,2,3-Triazole,5,5',5''-(1,3,5-benzenetriyl)tris- (CAS 1167993-47-6)
- 1H-1,2,3-Triazole-4-carboxylic acid, 1-(4-chlorophenyl)-5-[(triphenylphosphoranylidene)amino]-, ethyl ester (CAS 272123-45-2)
Recommended Standards
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- 6-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1-tosyl-1H-indole (CAS 1197026-60-0)
- N-Methyl-2-oxoimidazolidine-1-carboxamide (CAS 16813-32-4)
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- 4-amino-N-[2-(2,6-dioxo-3-piperidyl)-1,3-dioxo-isoindolin-5-yl]butanamide (CAS 2743432-07-5)
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- N-(2-Hydroxy-5-nitrophenyl)cinnamamide (CAS 3224-68-8)
- 2-(3-Fluoro-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)propan-2-ol (CAS 1492882-59-3)
- 2-(4-Fluorophenoxy)aniline hydrochloride (CAS 1158235-72-3)
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