4-Hydroxybenzo[d][1,3]dioxole-5-carboxylic acid CAS 4776-00-5
| CAS No. | 4776-00-5 |
| Molecular Formula | C8H6O5 |
| Molecular Weight | 182.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures 4-Hydroxybenzo[d][1,3]dioxole-5-carboxylic acid 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.
CATO supplies 4-Hydroxybenzo[d][1,3]dioxole-5-carboxylic acid (CAS 4776-00-5), a certified reference material (molecular formula C8H6O5, MW 182.13 g/mol) for analytical method development and quality control.
Based on its molecular formula C8H6O5, 4-Hydroxybenzo[d][1,3]dioxole-5-carboxylic acid 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 182.13 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.
Physical & Chemical Properties
| Molecular Formula | C8H6O5 |
| Molecular Weight | 182.13 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.) | 1958 |
Related Hydroxybenzo Standards
- 6-Hydroxybenzo[d][1,3]dioxole-5-carboxylic Acid (CAS 4890-01-1)
- 5-Hydroxybenzo[b]thiophene 1,1-dioxide (CAS 1268816-33-6)
- 6-Hydroxybenzo[b]thiophene 1,1-dioxide (CAS 19163-43-0)
- 3-Hydroxybenzo[b]thiophene 1,1-dioxide (CAS 61670-15-3)
- 7-Hydroxybenzo[d]thiazole-2(3H)-thione (CAS 1262891-49-5)
- 5-Hydroxybenzo[d]thiazole-2(3H)-thione (CAS 89677-89-4)
- 1-(4-Hydroxybenzo[d][1,3]dioxol-5-yl)ethan-1-one (CAS 23780-60-1)
- 1-(6-Hydroxybenzo[d][1,3]dioxol-5-yl)ethan-1-one (CAS 66003-50-7)
Recommended Standards
- 4-Hydroxy-3-nitrobenzaldehyde oxime (CAS 26879-83-4)
- 4-Hydroxyphthalic acid (CAS 610-35-5)
- 4-Aminopyridine-2,6-dicarboxylic acid (CAS 2683-49-0)
- 4-Methyl-3-nitropicolinic acid (CAS 21203-65-6)
- 2-(2-Methylpropyl)oxan-4-amine (CAS 1341729-33-6)
- 2-Amino-3-(3-bromo-5-methylphenyl)propanoic acid (CAS 603106-29-2)
- 2-(Methyldiphenylsilyl)ethanol (CAS 40438-48-0)
- 5-Methyl-5H-furo[2,3-f]indol-6(7H)-one (CAS 851682-16-1)
- 2-Amino-1-((S)-2-((benzyl(methyl)amino)methyl)pyrrolidin-1-yl)-3-methylbutan-1-one (CAS 1354026-54-2)
- 3-Ethoxy-5-(tetramethyl-1,3,2-dioxaborolan-2-yl)benzoic acid (CAS 1801514-64-6)
- N,N-dimethyl-8-azabicyclo[3.2.1]Octan-3-amine dihydrochloride (CAS 1185301-81-8)
- 7-Methyl-3H-[1,2,3]triazolo[4,5-b]pyridine (CAS 27582-19-0)
- 3-Cyclopropoxy-5-methoxyisonicotinaldehyde (CAS 1243348-59-5)
- Tirzepatide Impurity 45 (CAS CATO-C4X-324045)
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