7-Chloro-4-oxo-1,2,3,4-tetrahydronaphthalen-1-yl pivalate CAS 804498-94-0
| CAS No. | 804498-94-0 |
| Molecular Formula | C15H17ClO3 |
| Molecular Weight | 280.75 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
7-Chloro-4-oxo-1,2,3,4-tetrahydronaphthalen-1-yl pivalate (CAS 804498-94-0), molecular formula C15H17ClO3 and molecular weight 280.75 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 7-Chloro-4-oxo-1,2,3,4-tetrahydronaphthalen-1-yl pivalate (C15H17ClO3) contains a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution, a polycyclic aromatic system. The molecule exhibits a degree of unsaturation (DBE) of 7.0, corresponding to approximately 7 ring(s) or double-bond equivalent(s). With a molecular weight of 280.75 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO manufactures 7-Chloro-4-oxo-1,2,3,4-tetrahydronaphthalen-1-yl pivalate 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 | C15H17ClO3 |
| Molecular Weight | 280.75 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 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1986 |
| Halogen Content | Cl-containing |
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Recommended Standards
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- N-Methyl-6-(trifluoromethoxy)benzo[d]thiazol-2-amine (CAS 133840-97-8)
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- 6-Bromo-5-nitro-1H-indazole (CAS 1351813-02-9)
- 4-[(Methylsulfonyl)(phenyl)amino]butanoic acid (CAS 1183951-26-9)
- 3-Bromobenzo[b]thiophene-2-carbonitrile (CAS 55810-82-7)
- tert-Butyl 5'H-spiro[azetidine-3,6'-pyrido[3,2-e]pyrrolo[1,2-a]pyrazine]-1-carboxylate (CAS 1290627-64-3)
- 4,4'-(1,3-Phenylenebis(diazene-2,1-diyl))bis(benzene-1,3-diamine) (CAS 1052-38-6)
- Cabozantinib Impurity 8 (CAS 213699-53-7)
- 5-Formyl-2-(piperidin-1-yl)benzonitrile (CAS 1272756-59-8)
- Semaglutide impurity 237 (CAS CATO-C4X-2226237)
Why CATO?
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