Itraconazole Impurity 25 CAS 89848-19-1
| CAS No. | 89848-19-1 |
| Molecular Formula | C21H25N5O2 |
| Molecular Weight | 379.46 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 379.46 g/mol gives Itraconazole Impurity 25 distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies Itraconazole Impurity 25 (CAS 89848-19-1), a certified reference material (molecular formula C21H25N5O2, MW 379.46 g/mol) for analytical method development and quality control.
Based on its molecular formula C21H25N5O2, Itraconazole Impurity 25 contains a steroid core, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 379.46 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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 Itraconazole Impurity 25 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 | C21H25N5O2 |
| Molecular Weight | 379.46 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1982 |
| Nitrogen Atoms | 5 |
Related Itraconazole Standards
- Itraconazole Impurity 26 (CAS 89848-20-4)
- Itraconazole Impurity 41 (CAS 106461-41-0)
- Itraconazole Impurity 8 (CAS CATO-C4X-14978)
- Itraconazole Methoxy IsopropyIrtiazolone Impurity (CAS CATO-C4X-14979)
- Itraconazole Methoxy ButyItriazolone Impurity (CAS CATO-C4X-149710)
- Itraconazole EP Impurity A (CAS 252964-68-4)
- Itraconazole Impurity 18 (CAS 74853-07-9)
- Itraconazole Impurity 26（Relative stereochemistry） (CAS 67914-86-7)
Recommended Standards
- 5-[(Z)-2-(2,3-Dimethylphenyl)diazen-1-yl]-4-(4-methylphenyl)-2-(pyridin-4-yl)pyrimidine (CAS 338414-23-6)
- N-Cyclopentyl-2-imino-1-isopropyl-10-methyl-5-oxo-2,5-dihydro-1H-dipyrido[1,2-a:2',3'-d]pyrimidine-3-carboxamide (CAS 607386-03-8)
- 2-(4-(Methylthio)benzylidene)-6-phenyl-2H-thiazolo[3,2-b][1,2,4]triazine-3,7-dione (CAS 606956-72-3)
- Tert-butyl 4-(5-cyano-[2,2'-bipyridin]-6-yl)-1,4-diazepane-1-carboxylate (CAS 946386-00-1)
- 2-(oxan-2-yl)propan-2-amine (CAS 1506878-85-8)
- n-Methyl-5-nitrobenzo[b]thiophene-2-carboxamide (CAS 478248-42-9)
- (R)-3-(3-Bromophenoxy)pyrrolidine hydrochloride (CAS 1260619-16-6)
- Dotinurad Impurity 201 (CAS CATO-C4X-2494201)
- Cloransulam (CAS 159518-97-5)
- 2,3-Dibromo-6-fluorophenacyl bromide (CAS 1806355-20-3)
- 1-(5-Bromo-3-methylpyridin-2-yl)-4-methylpiperazine (CAS 885267-44-7)
- 4-benzyloxy-6-bromo-2-methyl-1-(p-tolylsulfonyl)benzimidazole (CAS 942195-88-2)
- Fmoc-D-Bip(4,4')-Bip(4,4')-OH (CAS CATO-CPTD788288)
- Semaglutide Impurity 158 (x TFA Salt) (CAS CATO-C4X-2226158)
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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