1-Methylcyclohex-2-ene-1-carboxylic acid CAS 64326-19-8
| CAS No. | 64326-19-8 |
| Molecular Formula | C8H12O2 |
| Molecular Weight | 140.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 140.18 g/mol gives 1-Methylcyclohex-2-ene-1-carboxylic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
1-Methylcyclohex-2-ene-1-carboxylic acid (CAS 64326-19-8) is a high-purity analytical reference standard with the molecular formula C8H12O2 and a molecular weight of 140.18 g/mol.
1-Methylcyclohex-2-ene-1-carboxylic acid (C8H12O2) contains a carboxylic acid group, a hydroxyl group, an ether linkage. The carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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), 1-Methylcyclohex-2-ene-1-carboxylic 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 | C8H12O2 |
| Molecular Weight | 140.18 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1975 |
Related Methylcyclohex Standards
- (R)-4-methylcyclohex-3-ene-1-carboxylic acid (CAS 121424-36-0)
- 2-methylcyclohex-1-ene-1-carboxylic acid (CAS 13148-94-2)
- 1-Methylcyclohex-3-ene-1-carboxylic acid (CAS 16646-42-7)
- 4-Methylcyclohex-3-enecarboxylic acid (CAS 4342-60-3)
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Recommended Standards
- 1-Methyl-3-propyl-4,5-dihydro-1H-pyrazol-5-one (CAS 31272-04-5)
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- 1-Methyl-3-propyl-1H-pyrazol-5-ol (CAS 29939-23-9)
- 1-Oxaspiro[4.4]Nonan-3-one (CAS 90199-32-9)
- 7-Cyclopentyl-7H-pyrrolo[2,3-d]pyrimidin-4-amine (CAS 14052-85-8)
- 3,3-dimethyl-1-(pyridin-4-yl)butan-2-one (CAS 6311-86-0)
- Methyl 4-methyl-2-(piperidin-1-yl)pyrimidine-5-carboxylate (CAS 924874-50-0)
- Methyl 2-oxo-2,3-dihydrobenzo[d]thiazole-6-carboxylate (CAS 118620-99-8)
- [(2-Chloro-benzyl)-methyl-amino]-acetic acid (CAS 1178088-81-7)
- 5-Chloro-6-methylnicotinic acid (CAS 1256835-19-4)
- 1-(Ethylthio)-2-methylcyclobutane-1-carboxylic acid (CAS 1512763-75-5)
- 3-Difluoromethoxy-5-nitrobenzoic acid (CAS 1639296-74-4)
- 2-[(2-fluorobenzyl)amino]benzoic acid (CAS 725692-80-8)
- Insulin Degludec Impurity 2 (CAS CATO-C4X-21572)
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