3,3'-(1,2-Phenylenebis(oxy))bis(propane-1,2-diol) CAS 56266-47-8
| CAS No. | 56266-47-8 |
| Molecular Formula | C12H18O6 |
| Molecular Weight | 258.27 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures 3,3'-(1,2-Phenylenebis(oxy))bis(propane-1,2-diol) 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.
3,3'-(1,2-Phenylenebis(oxy))bis(propane-1,2-diol) (CAS 56266-47-8) is a high-purity analytical reference standard with the molecular formula C12H18O6 and a molecular weight of 258.27 g/mol.
Based on its molecular formula C12H18O6, 3,3'-(1,2-Phenylenebis(oxy))bis(propane-1,2-diol) contains a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 258.27 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
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.
Physical & Chemical Properties
| Molecular Formula | C12H18O6 |
| Molecular Weight | 258.27 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1973 |
Related Phenylenebis Standards
- 3,3-[1,3-Phenylenebis(oxy)]dipropanoic acid (CAS 61479-41-2)
- 2,2'-(1,4-Phenylenebis(oxy))diacetyl chloride (CAS 1889-01-6)
- (1,3-Phenylenebis(methylene))diphosphonic acid (CAS 144052-40-4)
- (1,2-Phenylenebis(methylene))bis(phosphonic acid) (CAS 42104-58-5)
- (1,4-Phenylenebis(methylene))diphosphonic acid (CAS 4546-06-9)
- 3,3'-(1,4-Phenylenebis(oxy))bis(butan-2-one) (CAS 477865-72-8)
- 1,3-Phenylenebis((2-methylaziridin-1-yl)methanone) (CAS 7652-64-4)
- 5,5'-(1,4-Phenylenebis(oxy))dipentanenitrile (CAS 47096-71-9)
Recommended Standards
- 3-(Pyridin-3-ylcarbamoyl)bicyclo[2.2.1]hept-5-ene-2-carboxylic acid (CAS 200431-54-5)
- 3,4-Diaminothieno[2,3-b]thiophene-2,5-dicarboxylicacid (CAS 345910-71-6)
- 3-(Fluoromethyl)-1-oxo-1,2,3,4-tetrahydroisoquinoline-7-sulfonamide (CAS 780820-78-2)
- 3',4'-Dimethoxybiphenyl-3-carboxylic acid (CAS 676348-31-5)
- 1-Cyclopropyl-1H-imidazol-4-amine (CAS 1001354-27-3)
- 1,7-Naphthyridine-8-carboxylic acid (CAS 1060816-77-4)
- (5-Chloro-4-methylpyridin-3-yl)methanamine (CAS 1393533-08-8)
- Pitolisant D10 (CAS CATO-C4X-252047)
- 5-Bromo-1H-pyrrolo[3,2-b]pyridine-2-carboxylic acid (CAS 800401-52-9)
- 2-(1-Methylpiperidin-2-yl)ethan-1-amine (CAS 18128-28-4)
- Methyl 5-carbamoyl-2-methoxy-4-nitrobenzoate (CAS 1841081-52-4)
- N-((5-(Furan-2-carbonyl)thiophen-2-yl)methyl)cyclopropanesulfonamide (CAS 1797140-98-7)
- 3,3'-Dihydroxy-[1,1'-biphenyl]-4,4'-dicarboxylic acid (CAS 861533-46-2)
- β-Bag Cell Peptide (Aplysia californica) (CAS 109024-47-7)
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