Pyridine-2,6-diylbis(methylene) diacetate CAS 7688-39-3
| CAS No. | 7688-39-3 |
| Molecular Formula | C11H13NO4 |
| Molecular Weight | 223.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Pyridine-2,6-diylbis(methylene) diacetate (CAS 7688-39-3), a certified reference material (molecular formula C11H13NO4, MW 223.23 g/mol) for analytical method development and quality control.
Based on its molecular formula C11H13NO4, Pyridine-2,6-diylbis(methylene) diacetate contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 223.23 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).
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 Pyridine-2,6-diylbis(methylene) diacetate 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 | C11H13NO4 |
| Molecular Weight | 223.23 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1959 |
| Nitrogen Atoms | 1 |
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- α-pyridine (CAS 1141-06-6)
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Recommended Standards
- Salsolinol Impurity 1 (Salsolinol-1-Carboxylic Acid) (CAS 57256-34-5)
- N-Methoxy-N-methyl-2,3-dihydro-benzo[1,4]dioxine-2-carboxamide (CAS 848170-22-9)
- tert-Butyl (5-formylpyridazin-3-yl)carbamate (CAS 2407462-02-4)
- n-Ethyl-2-((4-nitrophenyl)amino)acetamide (CAS 923215-82-1)
- 49618-09-9 7-(4-Iodophenyl)-7-oxoheptanoic acid DTXSID30645403 (CAS 49618-09-9)
- 1-(4-Bromo-2-iodophenyl)ethan-1-one (CAS 1261792-99-7)
- 4-Ethylhex-2-ynoic acid (CAS 1339639-69-8)
- 5-(3-Chlorophenoxy)furan-2-carboxylic acid (CAS 1248668-43-0)
- Methyl 2-((2-chloro-5-nitropyrimidin-4-yl)amino)acetate (CAS 859307-58-7)
- [1,1':3',1''-Terphenyl]-4,4'',5'-triamine (CAS 220125-97-3)
- 2-(6-Bromo-3-(difluoromethyl)-5-iodopyridin-2-yl)acetonitrile (CAS 1805243-74-6)
- 5-Bromo-2-ethoxy-n-(3-hydroxypropyl)benzenesulfonamide (CAS 1018158-47-8)
- 1-Cyclobutylurea (CAS 75914-67-9)
- Liraglutide Impurity 31 (CAS CATO-C4X-199231)
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