3-(4-Hydroxy-3-methoxyphenyl)-2-oxopropanoic Acid CAS 1081-71-6
| CAS No. | 1081-71-6 |
| Molecular Formula | C10H10O5 |
| Molecular Weight | 210.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 3-(4-Hydroxy-3-methoxyphenyl)-2-oxopropanoic 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.
3-(4-Hydroxy-3-methoxyphenyl)-2-oxopropanoic Acid (CAS 1081-71-6) is a high-purity analytical reference standard with the molecular formula C10H10O5 and a molecular weight of 210.18 g/mol.
3-(4-Hydroxy-3-methoxyphenyl)-2-oxopropanoic Acid (C10H10O5) contains a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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 | C10H10O5 |
| Molecular Weight | 210.18 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.) | 1957 |
Related Hydroxy Standards
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- 4-Hydroxy-2-(methylthio)-6-(trifluoromethyl)pyrimidine (CAS 16097-62-4)
- 2-(4-Hydroxy-3-(methoxycarbonyl)phenyl)acetic acid (CAS 1824306-38-8)
- 2-Hydroxy-4-(ethoxycarbonyl)benzoic acid (CAS 860709-20-2)
- 3-(3-Hydroxy-4-methoxyphenyl)-2-oxopropanoic acid (CAS 70028-57-8)
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Recommended Standards
- 2-(Benzo[1,3]dioxol-5-yloxy)-propionic acid (CAS 106690-34-0)
- 8-(difluoromethoxy)quinolin-5-amine (CAS 1082893-09-1)
- 4-Acetoxy-3-methoxybenzoic acid (CAS 10543-12-1)
- 2-(Difluoromethoxy)-7-naphthol (CAS 1094284-18-0)
- (E)-[1-(4-Chlorophenyl)-2-[(3-chlorophenyl)sulfanyl]ethylidene](methoxy)amine (CAS 341965-75-1)
- 2,3-Difluoro-6-chlorophenylboronic acid (CAS 1310404-70-6)
- 3-(Difluoromethyl)cyclobutane-1-carbonitrile (CAS 1785349-25-8)
- 6H-Indeno[5,4-d]oxazol-8(7H)-one (CAS 1000333-90-3)
- 2,3-Dibromo-6,7-dicyanonaphthalene (CAS 74815-81-9)
- cis-4-(hydroxymethyl)cyclohexanol (CAS 3685-24-3)
- tert-Butyl 2-({3-cyano-5H,6H,7H,8H,9H,10H-cycloocta[b]pyridin-2-yl}sulfanyl)acetate (CAS 445384-24-7)
- Boc-Ser-OtBu (CAS 7738-22-9)
- 1-(4-Benzyloxy-3-methoxyphenyl)ethanone (CAS 1835-11-6)
- 110207-62-0 Acetyl-Cholecystokinin Octapeptide (2-8) (sulfated) MFCD00133565 (CAS 110207-62-0)
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