Amoxicillin Impurity 27 CAS 1978372-79-0
| CAS No. | 1978372-79-0 |
| Molecular Formula | C16H24N4O6S2 |
| Molecular Weight | 432.51 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C16H24N4O6S2, Amoxicillin Impurity 27 contains a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 432.51 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).
CATO supplies Amoxicillin Impurity 27 (CAS 1978372-79-0), a pharmacopoeial impurity reference standard (molecular formula C16H24N4O6S2, MW 432.51 g/mol) used for the identification and quantification of trace impurities in APIs.
Recommended for quantitative analysis by HPLC, GC, LC-MS/MS, or GC-MS as an external calibration standard; it can also be used for spiked-recovery experiments, LOD/LOQ determination, and LC-MS/MS multiple-reaction-monitoring (MRM) calibration.
CATO manufactures Amoxicillin Impurity 27 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 | C16H24N4O6S2 |
| Molecular Weight | 432.51 g/mol |
| Purity | >90% |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1996 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 2 |
Related Amoxicillin Standards
- Amoxicillin impurity 114 (CAS CATO-C4X-1148114)
- Amoxicillin Impurity 91 (CAS CATO-C4X-114891)
- Amoxicillin Impurity 106 (CAS CATO-C4X-1148106)
- Amoxicillin Impurity 92 (CAS CATO-C4X-114892)
- Amoxicillin Impurity 17 (CAS 1313237-94-3)
- Amoxicillin Impurity 32 (CAS CATO-C4X-114832)
- Amoxicillin Impurity 62 (CAS CATO-C4X-114862)
- Amoxicillin Impurity 55 (CAS CATO-C4X-114855)
Recommended Standards
- Febuxostat Impurity 9 (CAS 1330632-48-8)
- 6-APA-Dimer (CAS CATO-C3D-4283)
- N-Nitroso Terbutaline impurity 132 (CAS CATO-C4X-1183132)
- CAS CATO-C3D-262908 (CAS CATO-C3D-262908)
- Atorvastatin EP Impurity G(Calcium Salt) (CAS 887196-29-4)
- Balsalazide Impurity 3 (CAS CATO-C4X-15543)
- Fudosteine Impurity 27 (CAS CATO-C4X-144727)
- 2-(2,3-Dimethylphenyl)-1,3-dioxoisoindoline-5-carboxylic acid (CAS 294667-08-6)
- 1-(2-Bromo-4-methylthiazol-5-yl)ethan-1-ol (CAS 1346819-33-7)
- Bicyclol (CAS 118159-48-1)
- Methyl N-(2,4-dimethylphenyl)-N-tosylglycinate (CAS 425612-24-4)
- 1-(4-(Benzyloxy)phenyl)-2-(tert-butylamino)ethan-1-one (CAS 920804-36-0)
- (E)-2-(Prop-1-en-1-yl)tetrahydro-2H-pyran (CAS 26443-45-8)
- Peptide Impurity 28 (CAS 1350456-64-2)
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