(S) [cyano-(3-phenoxyphenyl)methyl](1R,3R)-3-[(1E)-2-chloro-3,3,3-trifluoroprop-1-en-1-yl]-2,2-dimethylcyclopropanecarboxylate CAS 329902-58-1
| CAS No. | 329902-58-1 |
| Molecular Formula | C23H19ClF3NO3 |
| Molecular Weight | 449.85 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures (S) [cyano-(3-phenoxyphenyl)methyl](1R,3R)-3-[(1E)-2-chloro-3,3,3-trifluoroprop-1-en-1-yl]-2,2-dimethylcyclopropanecarboxylate 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.
(S) [cyano-(3-phenoxyphenyl)methyl](1R,3R)-3-[(1E)-2-chloro-3,3,3-trifluoroprop-1-en-1-yl]-2,2-dimethylcyclopropanecarboxylate (CAS 329902-58-1) is a high-purity analytical reference standard with the molecular formula C23H19ClF3NO3 and a molecular weight of 449.85 g/mol.
Structurally, (S) [cyano-(3-phenoxyphenyl)methyl](1R,3R)-3-[(1E)-2-chloro-3,3,3-trifluoroprop-1-en-1-yl]-2,2-dimethylcyclopropanecarboxylate (C23H19ClF3NO3) contains a steroid core, an amide group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 13.0, corresponding to approximately 13 ring(s) or double-bond equivalent(s). With a molecular weight of 449.85 g/mol, it falls into the moderately-high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
Physical & Chemical Properties
| Molecular Formula | C23H19ClF3NO3 |
| Molecular Weight | 449.85 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 1 |
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Recommended Standards
- (1S)-trans-Y-Cyhalothrin (CAS 76703-68-9)
- [1S-[1α(R),3α(Z)]]-3-(2-Chloro-3,3,3-trifluoro-1-propenyl)-2,2-dimethylcyclopropanecarboxylic Acid Cyano(3-phenoxyphenyl)methyl Ester(Cyhalothrin Isomer) (CAS 76703-64-5)
- (1R)-trans-γ-Cyhalothrin (CAS 76703-66-7)
- Cyhalothrin Impurity 1 (CAS 76703-65-6)
- Methyl 6-[4-(benzyloxy)phenyl]pyridine-3-carboxylate (CAS 1820711-30-5)
- Ethyl(S)-6-methoxyindoline-2-carboxylatehydrochloride (CAS 1263078-03-0)
- 6-(4-Morpholinyl)-9-(phenylmethyl)-9H-purine (CAS 944063-01-8)
- (R)-2-(3-Methoxypyrrolidin-1-yl)ethanamine (CAS 1354009-85-0)
- 5-Fluoro-1-tosylindole (CAS 719308-89-1)
- 4-Amino-1-methyl-N-propyl-1H-pyrazole-3-carboxamide (CAS 1006452-79-4)
- Ethyl 6-vinylpicolinate (CAS 1383474-28-9)
- (R)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-3-(2-(((tert-butoxycarbonyl)amino)methyl)phenyl)propanoic acid (CAS 1217729-44-6)
- 1-(2-(Hydroxymethyl)oxazol-4-yl)ethanone (CAS 1161776-41-5)
- Insulin Glulisine (CAS 207748-29-6)
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