Nebentan CAS 403604-85-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 403604-85-3 |
| Molecular Formula | C24H21N5O5S |
| Molecular Weight | 491.52 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Nebentan (CAS 403604-85-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C24H21N5O5S. Molecular weight: 491.52 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C24H21N5O5S |
| Molecular Weight | 491.52 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.) | 2025 |
| Nitrogen Atoms | 5 |
| Sulfur Atoms | 1 |
Recommended Standards
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- 3-(3-Carbamoyl-4-(3-methoxyphenylamino)-8-methylquinolin-6-ylsulfonyl)benzoic acid (CAS 801311-41-1)
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- 1-(5-Carbamoylpyridin-2-yl)piperidine-4-carboxylic acid (CAS 923125-45-5)
- 3-Bromo-1-(p-tolyl)propan-1-one (CAS 33994-09-1)
- (S)-3-Isopropyl-3,4-dihydroquinoxalin-2(1H)-one (CAS 952060-29-6)
- 1-tert-Butyl 4-ethyl 4-phenylpiperidine-1,4-dicarboxylate (CAS 1189118-20-4)
- 6-(trifluoromethoxy)pyridin-2-amine (CAS 1131007-45-8)
- Semaglutide Impurity 163 (x TFA Salt) (CAS CATO-C4X-2226163)
Why CATO?
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