| CAS No. | 1346602-38-7 |
| Molecular Formula | C4[13C]6H12O2 |
| Molecular Weight | 170.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 170.16 g/mol gives 4-Phenylbutyric acid- distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
4-Phenylbutyric acid- (CAS 1346602-38-7) is a high-purity analytical reference standard with the molecular formula C4[13C]6H12O2 and a molecular weight of 170.16 g/mol.
Structurally, 4-Phenylbutyric acid- (C4[13C]6H12O2) contains a carboxylic acid group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 0.0, corresponding to approximately 0 ring(s) or double-bond equivalent(s). With a molecular weight of 170.16 g/mol, it falls into the medium-molecular-weight range.
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.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
| Molecular Formula | C4[13C]6H12O2 |
| Molecular Weight | 170.16 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 0.0 |
| CAS Registry Year (est.) | 1991 |