4-(3-hydroxy-3-methylbut-1-ynyl)benzoic acid 4-(3-methyl-3-oxidanyl-but-1-ynyl)benzoic acid 63165-02-6 A834248 CAS 63165-02-6
| CAS No. | 63165-02-6 |
| Molecular Formula | C12H18O3 |
| Molecular Weight | 210.27 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 210.27 g/mol gives 4-(3-hydroxy-3-methylbut-1-ynyl)benzoic acid 4-(3-methyl-3-oxidanyl-but-1-ynyl)benzoic acid 63165-02-6 A834248 distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
4-(3-hydroxy-3-methylbut-1-ynyl)benzoic acid 4-(3-methyl-3-oxidanyl-but-1-ynyl)benzoic acid 63165-02-6 A834248 (CAS 63165-02-6) is a high-purity analytical reference standard with the molecular formula C12H18O3 and a molecular weight of 210.27 g/mol.
Owing to a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system, 4-(3-hydroxy-3-methylbut-1-ynyl)benzoic acid 4-(3-methyl-3-oxidanyl-but-1-ynyl)benzoic acid 63165-02-6 A834248 is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 210.27 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
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), 4-(3-hydroxy-3-methylbut-1-ynyl)benzoic acid 4-(3-methyl-3-oxidanyl-but-1-ynyl)benzoic acid 63165-02-6 A834248 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 | C12H18O3 |
| Molecular Weight | 210.27 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 chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1975 |
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Recommended Standards
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- Trimethylhexamethylene Diisocyanate (2,2,4- and 2,4,4- mixture) (CAS 32052-51-0)
- 2-Imino-1-(pyridin-3-ylmethyl)-3-tosyl-1H-dipyrido[1,2-a:2',3'-d]pyrimidin-5(2H)-one (CAS 371116-27-7)
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- 2-(2-Bromothiazol-5-yl)ethanamine (CAS 910401-29-5)
- 4-(1,3-Dithian-2-yl)phenyl 4-methoxybenzene-1-sulfonate (CAS 329777-71-1)
- Benzo[b]naphtho[1,2-d]thiophen-5-ylboronic acid (CAS 1447709-01-4)
- 3-((Azetidin-3-yloxy)methyl)pyridine (CAS 1340467-82-4)
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