1-(1-(4-Methoxyphenyl)-5-oxopyrrolidin-3-yl)-3-(2-(methylthio)phenyl)urea CAS 894029-79-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 894029-79-9 |
| Molecular Formula | C19H21N3O3S |
| Molecular Weight | 371.45 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-(1-(4-Methoxyphenyl)-5-oxopyrrolidin-3-yl)-3-(2-(methylthio)phenyl)urea (CAS 894029-79-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C19H21N3O3S. Molecular weight: 371.45 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C19H21N3O3S |
| Molecular Weight | 371.45 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.) | 1987 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 1-(1-Cyclopropylethyl)-4-methyl-1h-pyrazolo[3,4-b]pyridin-6-yl 4-methylbenzene-1-sulfonate (CAS 929975-64-4)
- (E)-3-(2-(((4-methylbenzyl)oxy)imino)ethyl)-4-phenylthiophene-2,5-dicarbonitrile (CAS 343372-53-2)
- 1-(2,5-Dimethoxyphenyl)-2-(4-methanesulfonylphenyl)-5-methyl-1H-pyrrole (CAS 478032-25-6)
- Methyl 5-iodo-2-(isobutylamino)benzoate (CAS 1131587-18-2)
- Chloroxuron (CAS 1982-47-4)
- 2-Cyclopropoxy-5-isopropoxybenzaldehyde (CAS 1243373-52-5)
- 3-Amino-3,5,5-trimethyl-6-oxocyclohex-1-enecarbonitrile hydrochloride (CAS 2758305-37-0)
- 2-Nitro-1-(pyridin-4-yl)ethan-1-ol (CAS 52239-23-3)
- 4-(3-((7-Methoxyquinazolin-6-yl)oxy)propyl)morpholine (CAS 1208902-96-8)
- Semaglutide impurity 47 (CAS CATO-C4X-222647)
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