1-((5-(Furan-2-yl)-1-(2-methoxyethyl)-1H-pyrazol-3-yl)methyl)-3-(thiophen-2-yl)urea CAS 1421505-40-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1421505-40-9 |
| Molecular Formula | C16H18N4O3S |
| Molecular Weight | 346.40 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-((5-(Furan-2-yl)-1-(2-methoxyethyl)-1H-pyrazol-3-yl)methyl)-3-(thiophen-2-yl)urea (CAS 1421505-40-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C16H18N4O3S. Molecular weight: 346.40 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C16H18N4O3S |
| Molecular Weight | 346.40 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 6-Benzyl 3-methyl 2-amino-4,7-dihydrothieno[2,3-c]pyridine-3,6(5H)-dicarboxylate (CAS 1421312-16-4)
- 4-(Benzyloxy)-8-isopropyl-2-(methylsulfonyl)pyrazolo[1,5-a][1,3,5]triazine (CAS 1453476-79-3)
- Defluoro Levofloxacin-d3 (CAS 1329836-14-7)
- Ethyl 6-(tert-butyl)-2-(furan-2-carboxamido)-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylate (CAS 407587-81-9)
- Ethyl 5-(trifluoromethyl)-1-benzothiophene-2-carboxylate (CAS 1355171-98-0)
- N-cyclopropylpyrrolidine-3-sulfonamide hydrochloride (CAS 1423024-85-4)
- Pent-4-ene-1-sulfonamide (CAS 245368-50-7)
- N-(1-benzhydryl-3-(1,1-difluoro-2-hydroxyethyl)azetidin-3-yl)-2-methylpropane-2-sulfinamide (CAS 1263296-87-2)
- 4-Bromo-2-hydroxylindan (CAS 125141-73-3)
- FLAG Epitope Peptide (CAS 98849-88-8)
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