Methyl 2-(4-bromo-5-(hydroxymethyl)-2-methylphenyl)acetate CAS 1956370-75-4
| CAS No. | 1956370-75-4 |
| Molecular Formula | C11H13BrO3 |
| Molecular Weight | 273.12 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 Methyl 2-(4-bromo-5-(hydroxymethyl)-2-methylphenyl)acetate.
Methyl 2-(4-bromo-5-(hydroxymethyl)-2-methylphenyl)acetate (CAS 1956370-75-4), molecular formula C11H13BrO3 and molecular weight 273.12 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, Methyl 2-(4-bromo-5-(hydroxymethyl)-2-methylphenyl)acetate (C11H13BrO3) contains a carboxylic acid group, a hydroxyl group, an ether linkage, bromine substitution, 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 273.12 g/mol, it falls into the medium-molecular-weight range. 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), Methyl 2-(4-bromo-5-(hydroxymethyl)-2-methylphenyl)acetate 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 | C11H13BrO3 |
| Molecular Weight | 273.12 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1996 |
| Halogen Content | Br-containing |
Related Methyl Standards
- Ethyl 2-(3-bromo-4-methoxyphenyl)acetate (CAS 100125-96-0)
- Butyl 5-bromo-2-hydroxybenzoate (CAS 100126-05-4)
- Methyl 4-bromo-2-isopropoxybenzoate (CAS 1016313-23-7)
- 1-(3-Bromo-4,5-dimethoxyphenyl)propan-2-one (CAS 1017082-55-1)
- 3-Bromo-1-(3,4-dimethoxyphenyl)propan-1-one (CAS 105174-63-8)
- Ethyl 2-bromo-2-(2-methoxyphenyl)acetate (CAS 109041-91-0)
- 4-Bromo-2-butoxybenzoic acid (CAS 1095036-68-2)
- 3-Bromo-4-(tert-butoxy)benzoic acid (CAS 1131594-11-0)
Recommended Standards
- 1-(2,5-dichloro-4-methyl-phenyl)hexahydropyrimidine-2,4-dione (CAS 1921423-64-4)
- 2-(Bromo(4-methoxyphenyl)methyl)-1,3-dioxolane (CAS 1956386-63-2)
- Ethyl 3-bromo-4,5,6,7-tetrahydroisobenzofuran-1-carboxylate (CAS 188240-68-8)
- 1-(((3,4-Dichlorophenyl)amino)methyl)pyrrolidine-2,5-dione (CAS 5303-32-2)
- 5-tert-butylpiperidin-2-one (CAS 65970-69-6)
- 2,2-Difluoro-2-(3-methoxypyridin-2-yl)acetic acid (CAS 1698403-23-4)
- Ethyl 3-cyano-2-hydroxy-6-methyl-5-nitroisonicotinate (CAS 5427-92-9)
- 1-(5-bromothiophen-2-yl)-2-phenylethan-1-one (CAS 56824-81-8)
- 1-Benzyl-4-azepanone hydrochloride (CAS 1208-76-0)
- 4-bromo-3-fluoro-1-methyl-1H-pyrazole (CAS 1785074-93-2)
- 5-Bromo-N-(tert-butyldimethylsilyl)thiophene-2-sulfonamide (CAS 2422110-20-9)
- 2-Chloro-1,5,6-trimethylimidazo [4,5-b] pyridine (CAS 887354-13-4)
- 2-Chloro-n-(2-{5-[(2-fluorophenyl)methylidene]-2,4-dioxo-1,3-thiazolidin-3-yl}ethyl)acetamide (CAS 568554-60-9)
- Semaglutide impound 212 (CAS CATO-C4X-2226212)
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