1-(4,6-Dimethyl-3-(1H-pyrrol-1-yl)thieno[2,3-b]pyridin-2-yl)-3-(o-tolyl)urea CAS 672950-56-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 672950-56-0 |
| Molecular Formula | C21H20N4OS |
| Molecular Weight | 376.47 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-(4,6-Dimethyl-3-(1H-pyrrol-1-yl)thieno[2,3-b]pyridin-2-yl)-3-(o-tolyl)urea (CAS 672950-56-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C21H20N4OS. Molecular weight: 376.47 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C21H20N4OS |
| Molecular Weight | 376.47 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
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Recommended Standards
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- Methyl 4-(3,4-diethoxyphenyl)-3-[(E)-[(dimethylamino)methylidene]amino]thiophene-2-carboxylate (CAS 1785923-96-7)
- 2-(Difluoromethoxy)-4-iodonitrobenzene (CAS 1261440-42-9)
- 1-(4-Fluoro-2-methylphenyl)-3-methylbutan-1-one (CAS 1342783-04-3)
- Ruxolitinib Impurity 76 (CAS CATO-C4X-205876)
- 2,6,10-Trimethyl-2,6,10-triazaundecane (CAS 3855-32-1)
- 5-(4-aminophenyl)-N,N-dimethyl-1,3,4-oxadiazol-2-amine (CAS 1018563-25-1)
- 2-Bromo-6,6-dimethylhept-1-ene (CAS 1378875-03-6)
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