Fosfomycin Impurity 51 Disodium Salt CAS 76274-77-6(free base)
| CAS No. | 76274-77-6(free base) |
| Molecular Formula | C3H7O4P |
| Molecular Weight | N/A |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 161.05 g/mol gives Fosfomycin Impurity 51 Disodium Salt distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
As a process- or degradation-related impurity, Fosfomycin Impurity 51 Disodium Salt (CAS 76274-77-6(free base), C3H7O4PNa) is essential for impurity profiling, related-substances testing, and forced-degradation studies in pharmaceutical development.
Structurally, Fosfomycin Impurity 51 Disodium Salt (C3H7O4PNa) contains a phosphate ester group, a carboxylic acid group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 0.5, corresponding to approximately 0 ring(s) or double-bond equivalent(s). With a molecular weight of 161.05 g/mol, it falls into the medium-molecular-weight range.
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 Fosfomycin Impurity 51 Disodium Salt 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 | C3H7O4P 2*Na |
| Molecular Weight | 161.05 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 |
Related Fosfomycin Standards
- Fosfomycin EP Impurity C (Barium Salt) (CAS 114252-50-5)
- Fosfomycin Open Ring Impurity A (CAS 1160525-87-0)
- Rac Fosfomycin-13C3 Benzylamine Salt (CAS 1216461-18-5)
- Fosfomycin Trometamol EP Impurity B (CAS 1262243-11-7)
- Fosfomycin Trometamol EP Impurity B TEA Salt (CAS 1262243-11-7(free base))
- Fosfomycin Trometamol EP Impurity D (CAS 1262243-12-8)
- Fosfomycin Trometamol EP Impurity D TEA salt(Discontinued,See C4X-13165) (CAS 1262243-12-8(Free Acid))
- Fosfomycin Trometamol EP Impurity D TFA salt (CAS 1262243-12-8(Free Base))
Recommended Standards
- Fluticasone Impurity 30 (CAS CATO-C4X-165030)
- Entecavir Impurity 24 (CAS 117641-39-1)
- Loxoprofen Impurity 157 (CAS 90319-78-1)
- methyl 3-aminooxetane-3-carboxylate (CAS 1363383-31-6)
- 5-Bromo-2-methoxy-1,3-thiazole (CAS 446287-05-4)
- 1-Benzyl-2-methylpiperidin-4-amine (CAS 321345-30-6)
- 3-(2-Oxopyrrolidin-1-yl)benzonitrile (CAS 939999-23-2)
- 6-bromopyridine-2-sulfonyl chloride (CAS 912934-77-1)
- (2S,2'S)-3,3'-disulfanediylbis(2-acetamidopropanoic acid) (CAS 97247-12-6)
- Tirzepatide Impurity 13 (CAS CATO-C4X-324013)
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