Sultamicillin Tosylate CAS 83105-70-8
| CAS No. | 83105-70-8 |
| Molecular Formula | C25H30N4O9S2 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
Sultamicillin Tosylate (CAS 83105-70-8), molecular formula C25H30N4O9S2C7H8O3S and molecular weight 766.85 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, Sultamicillin Tosylate (C25H30N4O9S2C7H8O3S) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 16.0, corresponding to approximately 16 ring(s) or double-bond equivalent(s). With a molecular weight of 766.85 g/mol, it falls into the high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
As a certified reference material (CRM), Sultamicillin Tosylate 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 | C25H30N4O9S2 C7H8O3S |
| Molecular Weight | 766.85 g/mol |
| Purity | 97%+ |
| 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) | 16.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1980 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 3 |
Related Sultamicillin Standards
- Sultamicillin CRS (CAS 76497-13-7)
- Sultamicillin EP Impurity A (CAS CATO-C4X-18861)
- Sultamicillin Impurity 10 (CAS CATO-C4X-188610)
- Sultamicillin Impurity 11 (CAS CATO-C4X-188611)
- Sultamicillin EP Impurity E (CAS CATO-C4X-188612)
- Sultamicillin Impurity 13 (CAS CATO-C4X-188613)
- Sultamicillin impurity 14 (CAS CATO-C4X-188614)
- Sultamicillin impurity 15 (CAS CATO-C4X-188615)
Recommended Standards
- 1-Methyl-2-(methylamino)-1H-purin-6(7H)-one (CAS 856048-67-4)
- 3-Chloro-N-(4-cyano-3-methylisoxazol-5-yl)benzamide (CAS 773139-84-7)
- 1-(3,5-Dichlorophenyl)propan-2-one (CAS 205826-74-0)
- 1-(2-Methoxy-5-methylphenyl)-1h-1,2,3,4-tetrazole-5-thiol (CAS 379726-45-1)
- (2,3-Dichlorophenoxy)acetyl chloride (CAS 85630-84-8)
- 1-Thia-3-azaspiro[4.5]decane-2,4-dione (CAS 85259-00-3)
- N-cyclopropyl-3-sulfamoylbenzamide (CAS 1094453-15-2)
- 2-(4-Ethylphenyl)-1h-indole (CAS 88514-36-7)
- 2-(4-Fluorobenzoyl)-propanedinitrile (CAS 956025-35-7)
- Semaglutide impurity 27 (CAS CATO-C4X-222627)
Why CATO?
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