| CAS No. | 4087-39-2 |
| Molecular Formula | C11H16O |
| Molecular Weight | 164.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
(S)-4a-Methyl-4,4a,5,6,7,8-hexahydronaphthalen-2(3H)-one (CAS 4087-39-2) is a high-purity analytical reference standard with the molecular formula C11H16O and a molecular weight of 164.24 g/mol.
Structurally, (S)-4a-Methyl-4,4a,5,6,7,8-hexahydronaphthalen-2(3H)-one (C11H16O) contains a hydroxyl group, an ether linkage, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 4.0, corresponding to approximately 4 ring(s) or double-bond equivalent(s). With a molecular weight of 164.24 g/mol, it falls into the medium-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.
CATO manufactures (S)-4a-Methyl-4,4a,5,6,7,8-hexahydronaphthalen-2(3H)-one 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 | C11H16O |
| Molecular Weight | 164.24 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |