Pyridoxine Impurity 26 CAS 26545-80-2
| CAS No. | 26545-80-2 |
| Molecular Formula | C14H21NO8 |
| Molecular Weight | 331.32 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C14H21NO8, Pyridoxine Impurity 26 contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 331.32 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).
Pyridoxine Impurity 26 (CAS 26545-80-2) is a certified pharmaceutical impurity reference standard with the molecular formula C14H21NO8 and a molecular weight of 331.32 g/mol.
Recommended for quantitative analysis by HPLC, GC, LC-MS/MS, or GC-MS as an external calibration standard; it can also be used for spiked-recovery experiments, LOD/LOQ determination, and LC-MS/MS multiple-reaction-monitoring (MRM) calibration.
CATO manufactures Pyridoxine Impurity 26 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 | C14H21NO8 |
| Molecular Weight | 331.32 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | >95% |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1964 |
| Nitrogen Atoms | 1 |
Related Pyridoxine Standards
- Pyridoxine impurity 85 (CAS CATO-C4X-187785)
- Pyridoxine impurity 84 (CAS CATO-C4X-187784)
- Pyridoxine Impurity 17 (CAS CATO-C4X-187717)
- Pyridoxine Impurity 19 (CAS CATO-C4X-187719)
- Pyridoxine Dimer (CAS 19203-56-6)
- Pyridoxine /Vitamin B6 Impurity 59 (CAS CATO-C4X-187759)
- Pyridoxine impurity 92 (CAS CATO-C4X-187792)
- Pyridoxine Impurity 5 (CAS CATO-C4X-31085)
Recommended Standards
- Epinephrine Impurity 99 (CAS 1188265-23-7)
- Larotrectinib Impurity 17 (CAS CATO-C4X-238017)
- Epinephrine Impurity 84 (CAS CATO-C4X-184984)
- Finerenone Impurity 263 (CAS CATO-C4X-2880263)
- Ilaprazole Impurity 159 (CAS CATO-C4X-1130159)
- Vinpocetine EP Impurity A (CAS 40163-56-2)
- Ioversol Impurity 6 (CAS 2922747-40-6)
- 1-(3,4-Difluorophenyl)-1H-1,2,3-triazole-4-carboxylic acid (CAS 1038261-86-7)
- 2-(1-Isopropyl-1H-pyrazol-4-yl)ethanol (CAS 201803-71-6)
- 2-hydrazono-2,3-dihydro-1H-imidazole (CAS 59214-44-7)
- (R)-N-Isopropylpiperidin-3-amine dihydrochloride (CAS 1286207-72-4)
- 4,4-Difluoro-3-methylpiperidine (CAS 1434248-01-7)
- 2-Morpholino-1-(thiophen-2-yl)ethanone hydrochloride (CAS 754231-85-1)
- Des-Gly29,30-Tirzepatide (CAS CATO-CPTD788944)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com