(14R)-Hydroxy Clarithromycin CAS 116836-41-0
| CAS No. | 116836-41-0 |
| Molecular Formula | C38H69NO14 |
| Molecular Weight | 763.95 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 763.95 g/mol gives (14R)-Hydroxy Clarithromycin distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
(14R)-Hydroxy Clarithromycin (CAS 116836-41-0) is a high-purity analytical reference standard with the molecular formula C38H69NO14 and a molecular weight of 763.95 g/mol.
Based on its molecular formula C38H69NO14, (14R)-Hydroxy Clarithromycin contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 763.95 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
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.
Physical & Chemical Properties
| Molecular Formula | C38H69NO14 |
| Molecular Weight | 763.95 g/mol |
| Purity | >95% |
| Storage | Store at room temperature, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Nitrogen Atoms | 1 |
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Recommended Standards
- Clarithromycin Impurity 20 (CAS 118074-07-0)
- (Pyr6,Pro9)-Substance P (6-11) (CAS 79775-19-2)
- Clarithromycin Impurity 19 (CAS CATO-C4X-100219)
- N-Nitroso Azithromycin Impurity 46 (CAS CATO-C4X-100346)
- 4,4,5,5-Tetramethyl-2-(3-(9-phenyl-9H-fluoren-9-yl)phenyl)-1,3,2-dioxaborolane (CAS 1260032-45-8)
- 6-[(propan-2-yl)amino]pyridine-3-carboxylic acid (CAS 960060-85-9)
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- N,N-Dimethyl-2-(phenylethynyl)aniline (CAS 54655-08-2)
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- 2-(3,5-Dimethoxyphenyl)-2-oxoacetic acid (CAS 878561-39-8)
- tert-Butyl (1-cyclobutyl-3-oxopropan-2-yl)carbamate (CAS 394735-19-4)
- Peptide 74 (H-8545.0500) (CAS 132116-39-3)
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