Ceftibuten Impurity 13 CAS 36923-19-0
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 36923-19-0 |
| Molecular Formula | C28H24N2O4S |
| Molecular Weight | 484.57 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
High-purity Ceftibuten Impurity 13 (CAS 36923-19-0) pharmacopoeial impurity standards reference standard. Molecular formula: C28H24N2O4S. Molecular weight: 484.57 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C28H24N2O4S |
| Molecular Weight | 484.57 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) | 18.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1967 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Ceftibuten Standards
- Ceftibuten Impurity 23 (CAS 51762-51-7)
- 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
- Fosaprepitant Impurity 37 (CAS CATO-C4X-116837)
- (3,3-Dimethoxy-1-{[(4-methylbenzenesulfonyl)oxy]methyl}cyclobutyl)methyl 4-methylbenzene-1-sulfonate (CAS 1023815-74-8)
- Glimepiride EP Impurity H (CAS CATO-C4X-11028)
- Carbocisteine Impurity 3 (CAS 88620-38-6)
- Isoflurane EP Impurity A (CAS 33018-78-9)
- methyl 2-[(1-methoxy-1-oxopropan-2-yl)amino]-3-nitrobenzoate (CAS 1644599-14-3)
- 6-Chloro-N-cyclohexylpyrazin-2-amine (CAS 642459-26-5)
- 4-(Pyrimidin-4-yl)thiophen-2-amine (CAS 692891-75-1)
- (2S,4S)-1-(tert-Butoxycarbonyl)-4-[2-nitro-4-(tri-fluoromethyl)phenoxy]-2-pyrrolidinecarboxylic acid (CAS 1354484-53-9)
- Ginseng Tetrapeptide (CAS 178553-95-2)
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