Ceftolozane Impurity 35 CAS CATO-C4X-240635
| CAS No. | CATO-C4X-240635 |
| Molecular Formula | C23H31N12O8S2 |
| Molecular Weight | 667.70 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C23H31N12O8S2, Ceftolozane Impurity 35 contains a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 667.70 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Ceftolozane Impurity 35 (CAS CATO-C4X-240635) is a certified pharmaceutical impurity reference standard with the molecular formula C23H31N12O8S2 and a molecular weight of 667.70 g/mol.
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.
As a certified reference material (CRM), Ceftolozane Impurity 35 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 | C23H31N12O8S2 |
| Molecular Weight | 667.70 g/mol |
| Purity | ≥95% |
| 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) | 14.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| Nitrogen Atoms | 12 |
| Sulfur Atoms | 2 |
Related Ceftolozane Standards
- Ceftolozane Impurity 34 (CAS CATO-C4X-240634)
- Ceftolozane (CAS 689293-68-3)
- Ceftolozane impurity 7 (CAS 1956303-45-9)
- Ceftolozane impurity 8 (CAS 1956303-44-8)
- Ceftolozane impurity 9 (CAS 1852466-67-1)
- Ceftolozane Impurity 18 (CAS CATO-C4X-240618)
- Ceftolozane Impurity 29 (CAS CATO-C4X-240629)
- Ceftolozane Impurity 17 (CAS CATO-C4X-240617)
Recommended Standards
- C60-SAM (CAS 631918-72-4)
- Cefuroxime Impurity 87 (CAS CATO-C4X-124587)
- Tetrakis(triethylphosphine)platinum (CAS 33937-26-7)
- 5,10,15,20-Tetraphenyl-21H,23H-porphine manganese(II) (CAS 31004-82-7)
- Lysine Impurity 20 (CAS 1946-82-3)
- Linezolid Impurity 111 (CAS 588708-63-8)
- Pivmecillinam EP Impurity C (CAS CATO-C4X-23233)
- 1-[3-(Tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]cyclopropane-1-carboxylic acid (CAS 2553271-61-5)
- 3-Hydroxy-2,3-dihydrobenzothiophene 1,1-Dioxide (CAS 340774-59-6)
- [1-(1-aminoethyl)cyclopropyl]methanol hydrochloride (CAS 1955553-73-7)
- (2S)-2-[(2-Chlorophenyl)formamido]-3-methylbutanoic acid (CAS 143805-98-5)
- 2,2-Dimethyl-5-(thiophen-2-yl)-3,4-dihydro-2H-pyrrol-1-ium-1-olate (CAS 400085-24-7)
- 2-(4-Chlorophenoxy)-1,3-difluoro-5-nitrobenzene (CAS 549547-32-2)
- Liraglutide Impurity 14 TFA Salt (CAS CATO-C4X-199214)
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