2-Formyl-6-hydroxybenzoic acid CAS 4743-48-0
| CAS No. | 4743-48-0 |
| Molecular Formula | C8H6O4 |
| Molecular Weight | 166.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures 2-Formyl-6-hydroxybenzoic 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 2-Formyl-6-hydroxybenzoic acid (CAS 4743-48-0), a certified reference material (molecular formula C8H6O4, MW 166.13 g/mol) for analytical method development and quality control.
Structurally, 2-Formyl-6-hydroxybenzoic acid (C8H6O4) contains a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 6.0, corresponding to approximately 6 ring(s) or double-bond equivalent(s). With a molecular weight of 166.13 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C8H6O4 |
| Molecular Weight | 166.13 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 Formyl Standards
- 3-Formyl-5-hydroxybenzoic acid (CAS 1022160-01-5)
- Methyl 5-formyl-2-pyrimidinecarboxylate (CAS 1086393-49-8)
- 2-Formyl-4-hydroxybenzoic acid (CAS 1243359-24-1)
- 2-Formyl-5-hydroxybenzoic acid (CAS 1243395-76-7)
- 2-Formyl-3-hydroxybenzoic acid (CAS 1243461-12-2)
- 3-Formyl-2-hydroxybenzoic Acid (CAS 610-04-8)
- 4-Formyl-2-hydroxybenzoic acid (CAS 51572-88-4)
- 4-Formyl-3-hydroxybenzoic acid (CAS 619-12-5)
Recommended Standards
- 2-Carbamoylnicotinic acid (CAS 5860-70-8)
- 2-Methoxypyrimidine-4,6-dicarbaldehyde (CAS 944901-94-4)
- 2-Amino-5-nitrobenzaldehyde (CAS 56008-61-8)
- 2-Nitro-4-nitrosotoluene (CAS 82414-03-7)
- Ethyl 3-hydroxyisonicotinate, 97% (CAS 18342-97-7)
- 1-(Tert-butoxycarbonyl)-4-(trifluoromethyl)piperidine-2-carboxylic acid (CAS 1706541-29-8)
- 2-(1-Aminocyclopentyl)-5,6-dimethylpyrimidin-4(1H)-one (CAS 1334101-49-3)
- (R)-5-Bromo-3-(N-methylpyrrolidin-2-ylmethyl)-1H-indole (CAS 143322-57-0)
- 3-(4-Chlorophenyl)propiolic acid (CAS 3240-10-6)
- 1-Cyclopentyl-4-(4-nitrophenyl)piperazine (CAS 443915-54-6)
- N-allyl-5-chloro-1-methyl-3-(trifluoromethyl)-1H-pyrazole-4-carboxamide (CAS 321533-93-1)
- 1-Chloro-9,10-bis(phenylethynyl)anthracene (CAS 41105-35-5)
- N-((2-bromothiophen-3-yl)methyl)thietan-3-amine (CAS 1861372-14-6)
- D-γ-Glu20-Side-Tirzepatide (CAS CATO-CPTD788929)
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