Ceftazidime EP Impurity E CAS 102772-66-7
Purity >80%In StockPharmacopoeial Impurity Standards
| CAS No. | 102772-66-7 |
| Molecular Formula | C26H30N6O7S2 |
| Molecular Weight | 602.68 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Ceftazidime EP Impurity E (CAS 102772-66-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C26H30N6O7S2. Molecular weight: 602.68 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C26H30N6O7S2 |
| Molecular Weight | 602.68 g/mol |
| Purity | >80% |
| 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) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1986 |
| Nitrogen Atoms | 6 |
| Sulfur Atoms | 2 |
Related Ceftazidime Standards
- Ceftazidime Impurity 102 (CAS CATO-C4X-1212102)
- Ceftazidime Impurity 103 (CAS CATO-C4X-1212103)
- Ceftazidime Impurity 87 (CAS CATO-C4X-121287)
- Ceftazidime Impurity 92 (CAS CATO-C4X-121292)
- [2H6]-Ceftazidime sodium salt (CAS CATO-C4X-121239)
- Ceftazidime Impurity 44 (CAS 2259869-88-8)
- Ceftazidime Impurity 49 (CAS CATO-C4X-121249)
- Ceftazidime Impurity 109 (CAS CATO-C4X-1212109)
Recommended Standards
- (2E,4E)-6-(((4-((E)-phenyldiazenyl)phenyl)sulfonyl)oxy)hexa-2,4-dien-1-yl 4-((E)-phenyldiazenyl)benzenesulfonate (CAS 78991-75-0)
- Irinotecan EP Impurity M (CAS 185336-12-3)
- TCO-PEG6-NHS ester (CAS 2353409-96-6)
- Daunorubicin HCl EP Impurity F (CAS 771423-67-7)
- Elobixibat Impurity 44 (CAS CATO-C4X-283844)
- 2-Bromo-3-fluoro-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine (CAS 1264130-85-9)
- 4-((P-tolyloxy)methyl)-1-tosylpiperidin-4-ol (CAS 866017-86-9)
- 3-(6-Methyl-2,4-dioxo-1,2,3,4-tetrahydropyrimidin-5-yl)-N-(1-phenylethyl)propanamide (CAS 1105202-49-0)
- 2-(Hydroxymethyl)-2-isopropyl-1,3-butanediol (CAS 67590-36-7)
- Acetyl tetrapeptide-3 (CAS 827306-88-7)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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