(R)-2-Chloro-2-oxo-1-phenylethyl acetate CAS 49845-69-4
| CAS No. | 49845-69-4 |
| Molecular Formula | C10H9ClO3 |
| Molecular Weight | 212.63 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies (R)-2-Chloro-2-oxo-1-phenylethyl acetate (CAS 49845-69-4), a certified reference material (molecular formula C10H9ClO3, MW 212.63 g/mol) for analytical method development and quality control.
Structurally, (R)-2-Chloro-2-oxo-1-phenylethyl acetate (C10H9ClO3) contains a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 6.0, corresponding to approximately 6 ring(s) or double-bond equivalent(s). With a molecular weight of 212.63 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.
CATO manufactures (R)-2-Chloro-2-oxo-1-phenylethyl acetate under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C10H9ClO3 |
| Molecular Weight | 212.63 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, 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; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1971 |
| Halogen Content | Cl-containing |
Related R Standards
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- 2-(5-chloro-2,3-dihydro-1-benzofuran-2-yl)acetic acid (CAS 1018251-39-2)
- 2-Chloro-3-cyclopropoxybenzoic acid (CAS 1036204-45-1)
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Recommended Standards
- (R)-2-(6-Chloro-2,3-dihydrobenzofuran-3-yl)acetic acid (CAS 2841541-44-2)
- (R)-5-Chloro-2-methyl-2,3-dihydrobenzofuran-2-carboxylic acid (CAS 2143005-58-5)
- (e)-3-(5-Chloro-2-methoxyphenyl)acrylic acid (CAS 90798-07-5)
- (S)-2-chloro-2-oxo-1-phenylethyl acetate (CAS 51019-44-4)
- 3-Methyldecan-4-ol (CAS 55816-17-6)
- 3-Benzyl-5-bromopyridine (CAS 301220-81-5)
- 1-Butylpyrimidine-2,4(1H,3H)-dione (CAS 705-06-6)
- 3-[(piperidin-1-yl)methyl]benzoic acid hydrochloride (CAS 7596-82-9)
- 3,5-Dihydroxy-7-methoxy-2-(4-methoxyphenyl)-4H-chromen-4-one (CAS 15486-33-6)
- Methyl 2-(3-hydroxyphenyl)propanoate (CAS 103324-20-5)
- 2-Butoxy-5-chloro-1,3-difluorobenzene (CAS 1881321-65-8)
- 2-((4-Chloro-3-fluorobenzyl)amino)ethan-1-ol (CAS 1251212-81-3)
- (S)-5-(bis(3,5-bis(trifluoromethyl)phenyl)(hydroxy)methyl)pyrrolidin-2-one (CAS 1092807-24-3)
- Semaglutide impurity 25 (CAS CATO-C4X-222625)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com