6-(2,3-Dihydro-1,4-benzodioxin-6-yl)pyridazin-3-ol CAS 54558-06-4
| CAS No. | 54558-06-4 |
| Molecular Formula | C12H10N2O3 |
| Molecular Weight | 230.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
6-(2,3-Dihydro-1,4-benzodioxin-6-yl)pyridazin-3-ol (CAS 54558-06-4) is a high-purity analytical reference standard with the molecular formula C12H10N2O3 and a molecular weight of 230.22 g/mol.
Owing to an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage, 6-(2,3-Dihydro-1,4-benzodioxin-6-yl)pyridazin-3-ol is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 230.22 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO manufactures 6-(2,3-Dihydro-1,4-benzodioxin-6-yl)pyridazin-3-ol 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 | C12H10N2O3 |
| Molecular Weight | 230.22 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1972 |
| Nitrogen Atoms | 2 |
Related Dihydro Standards
- 3-(2,3-dihydro-1,4-benzodioxin-6-yl)-1H-pyrazole-4-carbaldehyde (CAS 1006482-46-7)
- 2-(2-Oxo-1,2-dihydro-[3,4'-bipyridin]-5-yl)acetic acid (CAS 1227576-75-1)
- 1-(6,7-Dihydro-5H-cyclopenta[d]pyrimidin-4-yl)-1H-imidazole-4-carboxylic acid (CAS 1405613-58-2)
- 5-(2,3-Dihydro-1-benzofuran-5-yl)-1H-pyrazole-3-carboxylic acid (CAS 1491131-49-7)
- 1-(6,7-Dihydro-5H-cyclopenta[d]pyrimidin-4-yl)-1H-pyrazole-3-carboxylic acid (CAS 1493311-71-9)
- 7-Oxo-2,3-dihydro-1H,7H-pyrido[1,2,3-de]quinoxaline-6-carboxylic acid (CAS 83939-14-4)
- 3-(2,3-Dihydro-1h-inden-5-yl)-1,1,1-trifluoropropan-2-ol (CAS 1339573-12-4)
- 2,3-Dihydro-1,4-benzodioxine-6-sulfonohydrazide (CAS 1094453-02-7)
Recommended Standards
- 5-Nitro-2-(p-tolyloxy)pyridine (CAS 28232-34-0)
- 6-(4-Methoxyphenyl)pyrimidine-4-carboxylic acid (CAS 887407-76-3)
- 5-Nitro-2-(m-tolyloxy)pyridine (CAS 28232-33-9)
- 6-(Methoxycarbonyl)-2-naphthoic acid, 97% (CAS 7568-08-3)
- N-Allyl-N-(1-methyl-1H-pyrrol-3-yl)acetamide (CAS 62187-93-3)
- 5-(2-Bromoethyl)-2-hydroxy-3-methylpyrimidin-4(3H)-one (CAS 1256643-05-6)
- 2-(5-Butyl-4-imino-1-phenyl-4,5-dihydro-1H-pyrazolo[3,4-d]pyrimidin-3-yl)acetonitrile (CAS 6332-59-8)
- 4-(But-3-yn-1-yl)thiomorpholine (CAS 1055404-32-4)
- Tacrolimus Impurity 28 (CAS 133941-75-0)
- (Ra,S,S)-SpiroBOX (CAS 890090-21-8)
- 2-Chloro-2,2-difluoro-1,1-ethanediol (CAS 63034-47-9)
- 1-((1S,2S)-2-(Thiophen-2-yl)cyclopropyl)ethan-1-one (CAS 1807939-46-3)
- Methyl 2-(1-(pyridin-3-ylmethyl)piperidin-4-yl)acetate (CAS 946699-25-8)
- Semaglutide238 (CAS CATO-C4X-2226238)
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