Cefdinir-13C-15N2 CAS CATO-C4X-121027
| CAS No. | CATO-C4X-121027 |
| Molecular Formula | C13[13C]H13N3[15N]2O5S2 |
| Molecular Weight | 398.39 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 398.39 g/mol gives Cefdinir-13C-15N2 distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
Cefdinir-13C-15N2 (CAS CATO-C4X-121027), molecular formula C13[13C]H13N3[15N]2O5S2 and molecular weight 398.39 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, Cefdinir-13C-15N2 is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 398.39 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), Cefdinir-13C-15N2 meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C13[13C]H13N3[15N]2O5S2 |
| Molecular Weight | 398.39 g/mol |
| Purity | >80% |
| Storage | Store at 2-8°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) | 10.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 2 |
Related Cefdinir Standards
- Cefdinir Impurity 93 (CAS 206855-75-6)
- Cefdinir (CAS 91832-40-5)
- Cefdinir CP Impurity R (CAS 178601-88-2)
- Cefdinir 7-isomer (CAS 178601-89-3)
- Cefdinir CP Impurity M (CAS 946573-41-7)
- Cefdinir CP Impurity F (CAS CATO-C4X-121023)
- Cefdinir Impurity 33 (CAS CATO-C4X-121033)
- Cefdinir CP Impurity B (CAS CATO-C4X-12107)
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Why CATO?
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