Fosfomycin Impurity 19 CAS 28423-96-3
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 28423-96-3 |
| Molecular Formula | C7H15O4P |
| Molecular Weight | 194.17 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Fosfomycin Impurity 19 (CAS 28423-96-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C7H15O4P. Molecular weight: 194.17 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C7H15O4P |
| Molecular Weight | 194.17 g/mol |
| Purity | >95% |
| Storage | Store at 2-8°C, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 0.5 |
| CAS Registry Year (est.) | 1965 |
Related Fosfomycin Standards
- Fosfomycin Impurity 63 (CAS CATO-C4X-131663)
- Fosfomycin Impurity 66 (CAS 13086-84-5)
- Fosfomycin Trometamol EP Impurity C (CAS 23001-39-0)
- Fosfomycin Impurity 71 (CAS CATO-C4X-131671)
- Fosfomycin Impurity 36 (CAS CATO-C4X-131636)
- Fosfomycin impurity 40 (CAS CATO-C4X-131640)
- Fosfomycin Impurity 57 (CAS CATO-C4X-131657)
- Fosfomycin Impurity 18 (CAS 18689-36-6)
Recommended Standards
- (2r-trans)-3-((6-deoxy-|A-l-mannopyranosyl)oxy)-2-(3,4-dihydroxyphenyl)-2,3-dihydro-5,7-dihydroxy-4h-1-benzopyran-4-one 3066-75-9 KST-1A3643 (CAS 3066-75-9)
- Imidazo[1,2-a]pyridin-6-yldimethylphosphine oxide (CAS 2528109-51-3)
- 4-(Trifluoromethylthio)phenol (CAS 461-84-7)
- Dronedarone Impurity 41 (CAS 94107-99-0)
- Amphotericin B Impurity 8 (CAS CATO-C4X-18448)
- Ethyl 4-bromo-1,3-dihydroxy-2-naphthoate (CAS 100375-06-2)
- Ethyl 3-hydroxy-4-methylpentanoate (CAS 40309-42-0)
- 6-Bromo-5-chlorobenzo[d]oxazol-2-amine (CAS 64037-08-7)
- (E)-4,4,5,5-Tetramethyl-2-(3-nitrostyryl)-1,3,2-dioxaborolane (CAS 581802-25-7)
- Tau Peptide (337-368) (Repeat 4 Domain) trifluoroacetate salt (CAS 330456-27-4)
Why CATO?
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