5-Methyl-2-[2-(oxan-2-yloxy)ethoxy]benzoic acid CAS 834869-38-4
| CAS No. | 834869-38-4 |
| Molecular Formula | C15H20O5 |
| Molecular Weight | 280.32 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 5-Methyl-2-[2-(oxan-2-yloxy)ethoxy]benzoic acid.
5-Methyl-2-[2-(oxan-2-yloxy)ethoxy]benzoic acid (CAS 834869-38-4), molecular formula C15H20O5 and molecular weight 280.32 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system, 5-Methyl-2-[2-(oxan-2-yloxy)ethoxy]benzoic acid is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 280.32 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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.
As a certified reference material (CRM), 5-Methyl-2-[2-(oxan-2-yloxy)ethoxy]benzoic 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 | C15H20O5 |
| Molecular Weight | 280.32 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, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1986 |
Related Methyl Standards
- 4-Methyl-2-[2-(oxan-2-yloxy)ethoxy]benzoic acid (CAS 834869-37-3)
- (4-[2-(Oxan-4-ylsulfanyl)ethoxy]phenyl)boranediol (CAS 2246848-14-4)
- 1-(oxan-2-yl)-5-(tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-imidazole (CAS 1029684-37-4)
- 1-(Oxan-3-yl)-4-(tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole (CAS 2223009-52-5)
- 2-(Oxan-4-ylformamido)-3-phenylpropanoic acid (CAS 1132673-20-1)
- 4-(Oxan-4-yloxy)benzene-1-sulfonyl chloride (CAS 215453-85-3)
- 2-(Oxan-4-yl)ethyl 4-methylbenzenesulfonate (CAS 959748-73-3)
- [4-(Oxan-4-yloxy)-3-(trifluoromethyl)phenyl]methanamine (CAS 1241910-99-5)
Recommended Standards
- 5-Ethoxy-2-(4-phenyl-1H-pyrazol-3-yl)phenol (CAS 394237-81-1)
- 5-Methyl-N-(1-phenylethyl)furo[3,2-b]pyridine-2-carboxamide (CAS 942005-14-3)
- 5-Amino-n-(4-fluorophenyl)-2-methylbenzene-1-sulfonamide (CAS 565174-24-5)
- 6-(4-Carbamoyl-piperidine-1-carbonyl)-cyclohex-3-enecarboxylic acid (CAS 625412-94-4)
- (S)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-3-ethylpentanoic acid (CAS 1310680-47-7)
- 1,5-Di(triisopropylsilyl)-1,4-pentadiyn-3-ol (CAS 142761-84-0)
- Raddeanoside R8 (CAS 124961-61-1)
- AG-012986 (CAS 486414-35-1)
- 2-Allyl-4-[1-(tert-butyldimethylsilanyloxymethyl)-3-methylbutyl]phenol (CAS 885266-51-3)
- Guanosine-<SUP>15</SUP>N<SUB>5</SUB>-5′-monophosphate sodium salt (CAS 1257650-86-4)
- O-(3-bromobenzyl)hydroxylamine hydrochloride (CAS 159023-41-3)
- 6-Chloropyridine-3-acetic Acid (CAS 39891-13-9)
- 4-[3,4-Dihydro-2(1H)-isoquinolinyl]-3-nitrobenzoic acid (CAS 440347-91-1)
- Semaglutide impurity 276 (CAS CATO-C4X-2226276)
Why CATO?
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