Ceftibuten Impurity 23 CAS 51762-51-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 51762-51-7 |
| Molecular Formula | C28H26N2O5S |
| Molecular Weight | 502.58 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Ceftibuten Impurity 23 (CAS 51762-51-7), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C28H26N2O5S. Molecular weight: 502.58 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C28H26N2O5S |
| Molecular Weight | 502.58 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) | 17.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1971 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Ceftibuten Standards
- Ceftibuten Impurity 13 (CAS 36923-19-0)
- Ceftibuten Impurity 5 (CAS CATO-C4X-18905)
- Ceftibuten Impurity 14 (CAS CATO-C4X-189014)
- Ceftibuten Impurity 15 (CAS CATO-C4X-189015)
- (E)-Ceftibuten Dihydrate (CAS 1428117-81-0)
- Ceftibuten (CAS 97519-39-6)
- Ceftibuten Impurity 4 (CAS CATO-C4X-18904)
- Ceftibuten Impurity 8 (CAS 97519-40-9)
Recommended Standards
- 2-(4-(1,3-Dioxoisoindolin-2-yl)butanamido)-N-(pyridin-3-ylmethyl)-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxamide (CAS 611175-65-6)
- Ethyl 2-(2-[(E)-2-Phenyl-1-ethenyl]-6-quinolyloxy-8-p-toluenesulfonamido)acetate (CAS 316124-89-7)
- (2S,5R,6S)-Benzhydryl 6-benzamido-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylate 4-oxide (CAS 69780-18-3)
- 1-(3-Bromophenyl)-3-oxocyclohexanecarboxylic acid (CAS 1956383-00-8)
- 7-Bromo-4-methyl-1H-pyrrolo[3,2-c]pyridine (CAS 1082042-20-3)
- 3-[2-(Pentyloxy)ethyl]piperidine hydrochloride (CAS 1219949-08-2)
- 7-(4-Fluorophenyl)-3,4,5,6-tetrahydro-2H-azepine (CAS 878788-23-9)
- (E)-{[4-(4-chlorophenyl)-7-thia-2,5-diazatricyclo[6.4.0.0^{2,6}]dodeca-1(8),3,5-trien-3-yl]methylidene}[(3-methylphenyl)methoxy]amine (CAS 478041-80-4)
- 2-(3-Methyl-1,2,4-thiadiazol-5-yl)-1-phenylethanone (CAS 88091-02-5)
- Characteristic MSH-Tetrapeptide (CAS 4289-02-5)
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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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com