5-(2,3,4-Trimethoxyphenyl)pentanoic acid CAS 859785-14-1
| CAS No. | 859785-14-1 |
| Molecular Formula | C14H20O5 |
| Molecular Weight | 268.31 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO supplies 5-(2,3,4-Trimethoxyphenyl)pentanoic acid (CAS 859785-14-1), a certified reference material (molecular formula C14H20O5, MW 268.31 g/mol) for analytical method development and quality control.
Structurally, 5-(2,3,4-Trimethoxyphenyl)pentanoic acid (C14H20O5) 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 268.31 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
As a certified reference material (CRM), 5-(2,3,4-Trimethoxyphenyl)pentanoic acid meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C14H20O5 |
| Molecular Weight | 268.31 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
Related Trimethoxyphenyl Standards
- Ethyl 3-(3,4,5-trimethoxyphenyl)propanoate (CAS 70311-20-5)
- 5-(3,4,5-Trimethoxyphenyl)-1,3,4-oxadiazole-2(3H)-thione (CAS 23269-92-3)
- 2-Oxo-2-(2,4,5-trimethoxyphenyl)ethyl acetate (CAS 41318-09-6)
- 4-(2,3,4-Trimethoxyphenyl)-4-oxobutyric acid (CAS 63213-41-2)
- 4-Oxo-4-(2,4,5-trimethoxyphenyl)butanoic acid (CAS 31914-19-9)
- 4-Oxo-4-(3,4,5-trimethoxyphenyl)butanoic acid (CAS 5101-00-8)
- 2-[(3,4,5-trimethoxyphenyl)formamido]acetic acid (CAS 40915-27-3)
- 5-(2,3,4-Trimethoxyphenyl)-1,3,4-thiadiazol-2-amine (CAS 299932-72-2)
Recommended Standards
- 5-({[(tert-butoxy)carbonyl]amino}methyl)-1,2-dimethyl-1H-pyrrole-3-carboxylic acid (CAS 2090733-23-4)
- 5-(3-Methoxyphenyl)-1-phenylpyrazolidin-3-one (CAS 86796-68-1)
- 5-((Dimethylamino)methylene)-3-(4-fluorophenyl)thiazolidin-4-one 1-oxide (CAS 338752-97-9)
- 5-(4-Aminophenyl)-5-methyl-2-phenyl-1,2,4-triazolidin-3-one (CAS 245039-30-9)
- 1-(5-(2,4,6-Trichlorophenyl)furan-2-yl)ethanone (CAS 671192-08-8)
- [3-(3-fluorophenoxy)phenyl]methanamine (CAS 849805-97-6)
- 2-(Quinolin-2-ylthio)acetamide (CAS 43152-52-9)
- 5-(5,5-Dimethyl-1,3-dioxan-2-yl)-1-(4-heptylphenyl)pentan-1-one (CAS 898755-54-9)
- 3-Bromo-1-((2-(trimethylsilyl)ethoxy)methyl)-1H-pyrazole (CAS 1799818-22-6)
- 6-Amino-N-ethyl-9H-purine-9-carboxamide (CAS 76708-24-2)
- Tadalafil Impurity 157 (CAS CATO-C4X-1087157)
- (R)-2-Amino-3-(benzylthio)-N-methylpropanamide (CAS 92837-93-9)
- (R)-Muscone (CAS 10403-00-6)
- Dulaglutide (CAS 923950-08-7)
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