Ceftibuten Impurity 19 CAS 1140311-29-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1140311-29-0 |
| Molecular Formula | C18H18N2O6S |
| Molecular Weight | 390.41 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Ceftibuten Impurity 19 (CAS 1140311-29-0) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C18H18N2O6S. Molecular weight: 390.41 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C18H18N2O6S |
| Molecular Weight | 390.41 g/mol |
| Purity | 97%+ |
| 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Ceftibuten Standards
- Ceftibuten Impurity 10 (CAS CATO-C4X-189010)
- Ceftibuten Impurity 1 (CAS 103054-27-9)
- Ceftibuten Impurity 1 (CAS CATO-C4X-18901)
- Ceftibuten Impurity 2 (CAS CATO-C4X-18902)
- (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
- Falecalcitriol impurity 4 (CAS CATO-C4X-31414)
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- Falecalcitriol Impurity 1 (CAS 2454249-03-5)
- 1,2,4,5-tetrahydro-3-benzoxepin (CAS 5368-66-1)
- Ethyl-4-methyl-3,5-oxazole carboxylate, 97% (CAS 76284-27-0)
- (S)-1-(2,3-Dihydro-1H-inden-5-yl)ethan-1-amine (CAS 1212278-77-7)
- 4-Chloro-3-(2-dimethylaminoethoxy)phenylboronic acid (CAS 1256355-02-8)
- 4-Methyl-2-(piperidin-2-ylmethyl)pyridine dihydrochloride (CAS 1049738-72-8)
- 2-(Benzyloxy)-5,6,7,8-tetrahydroquinolin-5-amine (CAS 286381-93-9)
- Polyphemusin II-Derived Peptide (CAS 229030-20-0)
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