Aztreonam USP RC A CAS 87500-74-1
Purity >90%In StockPharmacopoeial Impurity Standards
| CAS No. | 87500-74-1 |
| Molecular Formula | C13H19N5O9S2 |
| Molecular Weight | 453.45 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Aztreonam USP RC A (CAS 87500-74-1) is a pharmacopoeial impurity standards certified reference material from CATO. Molecular formula: C13H19N5O9S2. Molecular weight: 453.45 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C13H19N5O9S2 |
| Molecular Weight | 453.45 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.) | 1982 |
| Nitrogen Atoms | 5 |
| Sulfur Atoms | 2 |
Related Aztreonam Standards
- Aztreonam Impurity 42 (CAS CATO-C4X-152242)
- Aztreonam impurity 56 (CAS CATO-C4X-152256)
- Aztreonam impurity 64 (CAS CATO-C4X-152264)
- Aztreonam Impurity 24 (CAS CATO-C4X-152224)
- Aztreonam Impurity 25 (CAS CATO-C4X-152225)
- Aztreonam impurity 82 (CAS 1219444-93-5)
- Aztreonam impurity 87 (CAS CATO-C4X-152287)
- Aztreonam impurity 85 (CAS CATO-C4X-152285)
Recommended Standards
- (5S,8S,11S)-11-(2-Fluoroacetyl)-5-isopropyl-8-methyl-3,6,9-trioxo-1-phenyl-2-oxa-4,7,10-triazatridecan-13-oic acid (CAS 161401-82-7)
- N'-[(1Z)-[2-(4-Methylbenzenesulfonyl)-1,3-thiazol-5-yl]methylidene]-4-(trifluoromethyl)benzohydrazide (CAS 478032-37-0)
- Naphthalen-1-yl 2-[N-(2,4-difluorophenyl)benzenesulfonamido]acetate (CAS 343373-98-8)
- Dexamethasone Impurity 33 (CAS 75262-69-0)
- Dopamine Impurity C01 HCl (CAS 3167-06-4)
- tert-Butyl (2-chloro-3-nitrophenyl)carbamate (CAS 905438-48-4)
- Bromfenac Impurity 3 (CAS 1391052-54-2)
- 2-(Hydroxymethyl)-4-propylphenol (CAS 29922-45-0)
- 3-(5-Bromo-2-chlorophenyl)-1-methyl-1h-pyrazol-5-amine (CAS 1153432-73-5)
- Peptide 46 (H-4054.0500) (CAS 192122-40-0)
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