Cefadroxil Impurity 40 CAS 646536-87-0
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 646536-87-0 |
| Molecular Formula | C11H16N2O5S |
| Molecular Weight | 288.32 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
High-purity Cefadroxil Impurity 40 (CAS 646536-87-0) pharmacopoeial impurity standards reference standard. Molecular formula: C11H16N2O5S. Molecular weight: 288.32 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C11H16N2O5S |
| Molecular Weight | 288.32 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Cefadroxil Standards
- Cefadroxil Impurity 41 (CAS 68641-64-5)
- Cefadroxil Impurity 36 (CAS CATO-C4X-122436)
- Cefadroxil Impurity 27 (CAS 55102-13-1)
- Cefadroxil Impurity 39 (CAS CATO-C4X-122439)
- Cefadroxil Impurity 45 (CAS CATO-C4X-122445)
- Cefadroxil Impurity 19 (CAS CATO-C4X-122419)
- Cefadroxil EP Impurity D (CAS 144790-28-3)
- Cefadroxil USP Related Compound I (CAS 147103-94-4)
Recommended Standards
- Febuxostat Impurity 28 (CAS 161798-02-3)
- Faropenem Impurity 74 (CAS CATO-C4X-128974)
- Febuxostat Impurity 26 (CAS 1886961-39-2)
- Rosuvastatin Impurity 207 (CAS CATO-C4X-1169207)
- Spiramycin EP Impurity C (CAS CATO-C4X-23253)
- 4-Methylquinazolin-8-ol (CAS 99512-70-6)
- 2-(Dimethylamino)-6-methyl-4-pyridinol (CAS 65735-56-0)
- 2-Bromo-5-difluoromethoxy-3-fluorophenol (CAS 1807027-02-6)
- 2-(4-n-Dodecyloxyphenyl)-5-n-octylpyrimidine (CAS 57202-54-7)
- (2S)-2-amino-4-(hydroxymethylphosphinyl)butanoyl-L-alanyl-L-alanine (2S)-2-amino-4-[hydroxy(methyl)phosphinoyl]butyryl-L-alanyl-L-alanine 2-Amino-4-(methylphosphino)butyrylalanylalanine 35597-43-4 Antibiotic SF 1293 Bialaphos CHEBI:3088 L-phosphinothricyl-L-alanyl-L-alanine N-{(2S)-2-amino-4-[hydroxy(methyl)phosphoryl]butanoyl}-L-alanyl-L-alanine PTT Phosphinothricylalanylalanine bilanafos gamma-(Hydroxymethylphosphinyl)-L-alpha-aminobutyryl-L-alanyl-L-alanine phosphinothricin tripeptide (CAS 35597-43-4)
Why CATO?
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- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com