1-(Furan-3-ylmethyl)-1-(2-methoxyethyl)-3-(thiophen-2-yl)urea CAS 1421445-21-7
| CAS No. | 1421445-21-7 |
| Molecular Formula | C13H16N2O3S |
| Molecular Weight | 280.34 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 1-(Furan-3-ylmethyl)-1-(2-methoxyethyl)-3-(thiophen-2-yl)urea (C13H16N2O3S) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 7.0, corresponding to approximately 7 ring(s) or double-bond equivalent(s). With a molecular weight of 280.34 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
1-(Furan-3-ylmethyl)-1-(2-methoxyethyl)-3-(thiophen-2-yl)urea (CAS 1421445-21-7), molecular formula C13H16N2O3S and molecular weight 280.34 g/mol, is a CATO reference standard with documented purity and traceability.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 1-(Furan-3-ylmethyl)-1-(2-methoxyethyl)-3-(thiophen-2-yl)urea meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C13H16N2O3S |
| Molecular Weight | 280.34 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
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Recommended Standards
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- N-((1,7-Dioxa-10-azaspiro[4.6]undecan-3-yl)methyl)-3-fluoroaniline (CAS 1422135-22-5)
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- 2,4-Di-tert-butyl-5-cyclopropoxypyridine (CAS 1243453-12-4)
- 3-Bromo-2-chloro-6-fluoroaniline (CAS 1702023-23-1)
- Vinyltoluene Monomer (m- and p- mixture) (CAS 25013-15-4)
- Ethyl-beta-D-thiogalactopyranoside (CAS 56245-60-4)
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- tert-butyl 3-(bromomethyl)azetidine-1-carboxylate (CAS 253176-93-1)
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- Ethyl 2-(4-(4-methoxyphenyl)-3-methyl-5-oxo-4,5-dihydro-1H-1,2,4-triazol-1-yl)acetate (CAS 861206-02-2)
- His-Cyclic-Semaglutide (CAS CATO-C4X-2226182)
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