| CAS No. | 927810-76-2 |
| Molecular Formula | - |
| Molecular Weight | 156.64 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 156.64 g/mol gives 4-Chloro-butanoic Acid Ethyl Ester-d6 4-Chloro-butyric Acid Ethyl Ester-d6 927810-76-2 Ethyl 4-Chlorobutyrate-d6 Ethyl |A-Chlorobutyrate-d6 Ethyl |O-Chlorobutyrate-d6 NSC 81215-d6 distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
4-Chloro-butanoic Acid Ethyl Ester-d6 4-Chloro-butyric Acid Ethyl Ester-d6 927810-76-2 Ethyl 4-Chlorobutyrate-d6 Ethyl |A-Chlorobutyrate-d6 Ethyl |O-Chlorobutyrate-d6 NSC 81215-d6 (CAS 927810-76-2) is a high-purity analytical reference standard with the molecular formula C6H5D6ClO2 and a molecular weight of 156.64 g/mol.
The molecular framework of 4-Chloro-butanoic Acid Ethyl Ester-d6 4-Chloro-butyric Acid Ethyl Ester-d6 927810-76-2 Ethyl 4-Chlorobutyrate-d6 Ethyl |A-Chlorobutyrate-d6 Ethyl |O-Chlorobutyrate-d6 NSC 81215-d6 (C6H5D6ClO2) is characterized by deuterium isotope labeling, a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution, an aromatic ring system. In reversed-phase chromatography, its retention is governed primarily by the polarity and ionization state of its functional groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. 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).
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.
CATO manufactures 4-Chloro-butanoic Acid Ethyl Ester-d6 4-Chloro-butyric Acid Ethyl Ester-d6 927810-76-2 Ethyl 4-Chlorobutyrate-d6 Ethyl |A-Chlorobutyrate-d6 Ethyl |O-Chlorobutyrate-d6 NSC 81215-d6 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.
| Molecular Formula | C6H5D6ClO2 |
| Molecular Weight | 156.64 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Cl-containing |