HYDROXY-3,4-DIMETHOXYBENZOIC ACID, 2- CAS 5653-46-3
| CAS No. | 5653-46-3 |
| Molecular Formula | C9H10O5 |
| Molecular Weight | 198.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
HYDROXY-3,4-DIMETHOXYBENZOIC ACID, 2- (CAS 5653-46-3), molecular formula C9H10O5 and molecular weight 198.17 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, HYDROXY-3,4-DIMETHOXYBENZOIC ACID, 2- (C9H10O5) contains a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 5.0, corresponding to approximately 5 ring(s) or double-bond equivalent(s). With a molecular weight of 198.17 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.
CATO manufactures HYDROXY-3,4-DIMETHOXYBENZOIC ACID, 2- 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 | C9H10O5 |
| Molecular Weight | 198.17 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
Related HYDROXY Standards
- 2-Hydroxy-3-(2-hydroxyethoxy)benzoic acid (CAS 1038374-86-5)
- 5-Hydroxy-2,3-dimethoxybenzoic acid (CAS 116530-57-5)
- 2-Hydroxy-3,6-dimethoxybenzoic acid (CAS 1202796-53-9)
- 2-Hydroxy-4-(2-hydroxyethoxy)benzoic acid (CAS 163451-82-9)
- 2-Hydroxy-3,5-dimethoxybenzoic acid (CAS 61637-60-3)
- 2-Hydroxy-4,6-dimethoxybenzoic acid, 97% (CAS 3187-19-7)
- 3-Hydroxy-2,5-dimethoxybenzoic acid (CAS 204849-22-9)
- Ethyl 4-hydroxy-6-methyl-2-oxo-2H-pyran-5-carboxylate (CAS 66533-46-8)
Recommended Standards
- Ethyl 5-hydroxy-2-methyl-4-oxo-4H-pyran-3-carboxylate (CAS 944269-40-3)
- DL-4-Hydroxy-3-MethoxyMandelic Acid (CAS 2394-20-9)
- methyl (E)-3-(3,4-difluorophenyl)prop-2-enoate (CAS 218430-47-8)
- Bifendate Impurity 13 (CAS 3934-86-9)
- 4-Bromo-3,5-dimethoxyaniline (CAS 232275-47-7)
- Methyl 4-(3-chloro-2-nitrophenyl)-3-oxobutanoate (CAS 2677030-71-4)
- (Ethynyl-d)benzene 3240-11-7 Phenylacetylene-d (CAS 3240-11-7)
- Methyl 3-methyl-3-phenyl-2,3-dihydrobenzofuran-5-carboxylate (CAS 2305844-11-3)
- Alendronic Acid impurity 8 (CAS 165043-19-6)
- 5-(trifluoromethyl)thiophen-2-ol (CAS 1314938-32-3)
- Methyl 2,2-difluoropropanoate (CAS 38650-84-9)
- 1-(4-Bromophenyl)-2-((1-methyl-1h-imidazol-2-yl)thio)propan-1-one (CAS 879138-56-4)
- 4-(4-Chlorophenyl)-2-((2-(4-methylpiperazin-1-yl)-2-oxoethyl)thio)-6-(thiophen-2-yl)nicotinonitrile (CAS 340807-32-1)
- Rac1 Inhibitor F56, control peptide (CAS 1315378-77-8)
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