898791-55-4 7-(4-Hexylphenyl)-7-oxoheptanoic acid DTXSID60645431 CAS 898791-55-4
| CAS No. | 898791-55-4 |
| Molecular Formula | C19H28O3 |
| Molecular Weight | 304.42 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 898791-55-4 7-(4-Hexylphenyl)-7-oxoheptanoic acid DTXSID60645431 (CAS 898791-55-4), a certified reference material (molecular formula C19H28O3, MW 304.42 g/mol) for analytical method development and quality control.
Structurally, 898791-55-4 7-(4-Hexylphenyl)-7-oxoheptanoic acid DTXSID60645431 (C19H28O3) contains a steroid core, a hydroxyl group, an ether linkage. 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 304.42 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.
As a certified reference material (CRM), 898791-55-4 7-(4-Hexylphenyl)-7-oxoheptanoic acid DTXSID60645431 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 | C19H28O3 |
| Molecular Weight | 304.42 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, 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 |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
Related Hexylphenyl Standards
- Ethyl 5-(4-hexylphenyl)-5-oxopentanoate (CAS 138247-14-0)
- (4-Hexylphenyl)(quinolin-3-yl)methanone (CAS 1187169-86-3)
- 1-Ethyl-4-((4-hexylphenyl)ethynyl)benzene (CAS 117923-34-9)
- 6-(4-Hexylphenyl)-6-oxohexanoic acid (CAS 178686-77-6)
- Ethyl 4-(4-hexylphenyl)-4-oxobutanoate (CAS 312943-18-3)
- 8-(4-Hexylphenyl)-8-oxooctanoic acid (CAS 898791-57-6)
- Ethyl 6-(4-hexylphenyl)-6-oxohexanoate (CAS 898757-30-7)
- 1-(4-Hexylphenyl)isoquinoline (CAS 435278-09-4)
Recommended Standards
- 898787-17-2 3-(1,3-Dioxan-2-yl)-1-(4-hexylphenyl)propan-1-one DTXSID80645978 (CAS 898787-17-2)
- Abiraterone Impurity 74 (CAS 38391-29-6)
- 19-Hydroxy Androstendione-19-d2 19-Hydroxyandrost-4-ene-3,17-dione-19,19-d2 71995-64-7 Androst-4-en-19-ol-3,17-dione-d2 Androst-4-ene-3,17-dione-19-ol-d2 NSC 74233-d2 (CAS 71995-64-7)
- Rocuronium impurity 65 (CAS CATO-C4X-124265)
- 5-Amino-2,3-diiodobenzoic acid (CAS 1687856-14-9)
- N-Fmoc-DL-1-aminoindane-1-carboxylic Acid (CAS 214139-28-3)
- 5-Bromo-2-methylbenzothiazole (CAS 63837-11-6)
- 3-((5-Phenyl-1,3,4-oxadiazol-2-yl)thio)benzo[b]thiophene 1,1-dioxide (CAS 667901-18-0)
- 5'-O-TBDMS-Bz-dA (CAS 51549-39-4)
- 4-(4-(Benzyloxy)-2-methylbenzoyl)-5-(3-bromophenyl)-3-hydroxy-1-(3-methoxypropyl)-1H-pyrrol-2(5H)-one (CAS 500146-47-4)
- N-(2-amino-4-fluoro-6-methylphenyl)acetamide (CAS 1407516-46-4)
- 2,2,2-Trichloro-1-(7-methyl-1H-indol-3-yl)ethan-1-one (CAS 855628-07-8)
- Methyl 2-amino-4-(4-(methoxycarbonyl)phenyl)-7,7-dimethyl-5-oxo-5,6,7,8-tetrahydro-4H-chromene-3-carboxylate (CAS 329057-46-7)
- 3X Flag Peptide trifluoroacetate salt (CAS 402750-12-3)
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