Benzeneacetic acid, 3-ethyl-alpha-methyl- CAS 859828-35-6
| CAS No. | 859828-35-6 |
| Molecular Formula | C11H14O2 |
| Molecular Weight | 178.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, Benzeneacetic acid, 3-ethyl-alpha-methyl- (C11H14O2) 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 178.23 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Benzeneacetic acid, 3-ethyl-alpha-methyl- (CAS 859828-35-6) is a high-purity analytical reference standard with the molecular formula C11H14O2 and a molecular weight of 178.23 g/mol.
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), Benzeneacetic acid, 3-ethyl-alpha-methyl- 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 | C11H14O2 |
| Molecular Weight | 178.23 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
Related Benzeneacetic Standards
- Benzeneacetic acid, alpha,3-dimethyl-, methyl ester (CAS 172508-41-7)
- Benzeneacetic acid, alpha-ethyl-2-methyl- (CAS 180624-79-7)
- Benzeneacetic acid, 3-amino-2-methyl-, methyl ester (CAS 1261877-85-3)
- 261951-76-2 Benzeneacetic acid, alpha-amino-3-fluoro-4-methyl- (CAS 261951-76-2)
- BENZENEACETIC ACID, 3-ETHENYL-, ETHYL ESTER (CAS 272130-45-7)
- Benzeneacetic acid, alpha-ethyl-2,5-dimethyl- (CAS 1082544-07-7)
- Benzeneacetic acid, alpha-ethyl-2,3-dimethyl- (CAS 1226180-03-5)
- Benzeneacetic acid, 4-(1H-tetrazol-1-yl)- (CAS 462068-57-1)
Recommended Standards
- alpha-Isopropylphenylacetic Acid (CAS 3508-94-9)
- Bicyclo[2.2.1]hept-5-en-2-yl methacrylate (CAS 3232-07-3)
- 7-propyl-6,7-dihydro-5H-pyrazolo[1,5-a]pyridin-4-one (CAS 2489784-29-2)
- Bicyclo[2.2.1]hept-5-en-2-ylmethyl acrylate (CAS 95-39-6)
- Methyl 4-bromo-3-fluorothiophene-2-carboxylate (CAS 395664-56-9)
- 5-Methyl-7-phenyl-2,3-dihydroimidazo[5,1-b]thiazole (CAS 659738-72-4)
- 2-Methyl-2H-tetrazole-5-acetic Acid (CAS 21743-77-1)
- [2-(Mercapto-κS)acetato(2-)-κO]calcium (CAS 37457-75-3)
- tert-Butyl 3-ethyl-4,6-dihydropyrrolo[3,4-c]pyrazole-5(1H)-carboxylate (CAS 2227427-81-6)
- Ganciclovir Impurity 25 (CAS 177216-33-0)
- 6-Bromo-2-methyl-5-nitroquinoline (CAS 1330752-96-9)
- 1-Cyclohexyl-2-phenylethan-1-one (CAS 61259-29-8)
- rac a-Ethyl DOPA Hydrobromide (CAS 1329833-85-3)
- Insulin Degludec Impurity 24 (CAS CATO-C4X-215724)
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