Clindamycin Phosphas Impurity 46 CAS CATO-C4X-134146
| CAS No. | CATO-C4X-134146 |
| Molecular Formula | C18H34ClN2O8PS |
| Molecular Weight | 504.96 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C18H34ClN2O8PS, Clindamycin Phosphas Impurity 46 contains an amide group, a sulfone group, a phosphate ester group, a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic functional-group stretching vibrations in infrared spectroscopy. The molecular weight of 504.96 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Clindamycin Phosphas Impurity 46 (CAS CATO-C4X-134146) is a certified pharmaceutical impurity reference standard with the molecular formula C18H34ClN2O8PS and a molecular weight of 504.96 g/mol.
This reference standard supports related-substances testing and method development in line with ICH Q3A/Q3B guidance on impurity control, and is suitable for system suitability testing and forced-degradation studies.
CATO manufactures Clindamycin Phosphas Impurity 46 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 | C18H34ClN2O8PS |
| Molecular Weight | 504.96 g/mol |
| Purity | >95% |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 2.5 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Clindamycin Standards
- Clindamycin Phosphas EP Impurity L (CAS 620181-05-7)
- Clindamycin Phosphas Impurity 116 (CAS CATO-C4X-1341116)
- Clindamycin Impurity 122 (CAS 1803042-32-1)
- Clindamycin Impurity 160 (CAS CATO-C4X-1341160)
- Clindamycin Impurity 163 (CAS CATO-C4X-1341163)
- Clindamycin Phosphas EP Impurity C (CAS 28708-34-1)
- Clindamycin Phosphas EP Impurity D (CAS 54887-30-8)
- Clindamycin (2R-cis)-Diastereomer 2-Phosphate (CAS 1800297-62-4)
Recommended Standards
- Clindamycin Phosphate (CAS 24729-96-2)
- N-(2-((5-Chloro-2-((2-methoxy-4-morpholinophenyl)amino)pyrimidin-4-yl)amino)phenyl)methanesulfonamide (CAS 1191911-27-9)
- 1-(4-Chlorophenyl)-N-(3-cyano-4-(4-morpholinopiperidin-1-yl)phenyl)-5-methyl-1H-pyrazole-4-carboxamide (CAS 288250-47-5)
- Ibrutinib Impurity 29 (CAS CATO-C4X-106429)
- Paraben Impurity 10 (CAS CATO-C4X-256910)
- Exatecan Impurity 3 Methanesulfonate (CAS 2938875-39-7；2489613-15-0（free base）)
- Lidocaine Impurity 50 (CAS 27794-54-3)
- 3-Chloro-4-(pyridin-4-yl)aniline (CAS 215949-71-6)
- 3-Cyclopropylpropionic Acid (CAS 5618-03-1)
- 3-(2-Furanylmethyl)-2,3,5,6,7,8-hexahydro-7-methyl-2-thioxo[1]benzothieno[2,3-d]pyrimidin-4(1H)-one (CAS 775315-18-9)
- N-(Fluoromethyl)-2-hydroxy-N,N-dimethylethanaminium chloride (CAS 459424-38-5)
- Ranitidine-D6 (CAS 1185514-83-3)
- 2-[methyl(propyl)amino]acetic acid hydrochloride (CAS 1258639-77-8)
- Gastrin Tetrapeptide (CAS 1947-37-1)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com