5,5-Dimethyl-2-(3-phenylureido)-5,7-dihydro-4H-thieno[2,3-c]pyran-3-carboxamide CAS 62014-69-1
| CAS No. | 62014-69-1 |
| Molecular Formula | C17H19N3O3S |
| Molecular Weight | 345.42 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 5,5-Dimethyl-2-(3-phenylureido)-5,7-dihydro-4H-thieno[2,3-c]pyran-3-carboxamide is closely related to a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
5,5-Dimethyl-2-(3-phenylureido)-5,7-dihydro-4H-thieno[2,3-c]pyran-3-carboxamide (CAS 62014-69-1), molecular formula C17H19N3O3S and molecular weight 345.42 g/mol, is a CATO reference standard with documented purity and traceability.
The molecular framework of 5,5-Dimethyl-2-(3-phenylureido)-5,7-dihydro-4H-thieno[2,3-c]pyran-3-carboxamide (C17H19N3O3S) is characterized by a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage. In reversed-phase chromatography, its retention is governed primarily by the protonation state of its nitrogen-containing groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 5,5-Dimethyl-2-(3-phenylureido)-5,7-dihydro-4H-thieno[2,3-c]pyran-3-carboxamide under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C17H19N3O3S |
| Molecular Weight | 345.42 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.) | 1974 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Dimethyl Standards
- 1-(5,5-Dimethyl-7-oxo-4,5,6,7-tetrahydrobenzo[d]thiazol-2-yl)-3-(3-methoxyphenyl)urea (CAS 58248-52-5)
- Dimethyl 3-[2-(4-methylpiperazino)acetyl]-1,3-thiazolane-2,4-dicarboxylate (CAS 321574-48-5)
- (5Z)-5-[(5,7-Dimethyl-4-oxo-4H-chromen-3-yl)methylidene]-3-ethyl-2-sulfanylidene-1,3-thiazolidin-4-one (CAS 1025292-51-6)
- N,4-Dimethyl-N-(5-phenyl-1,2,4-thiadiazol-3-yl)benzenesulfonamide (CAS 89879-97-0)
- 1-(7,7-Dimethyl-2-oxobicyclo[2.2.1]heptan-1-yl)-N-((4-hydroxytetrahydro-2H-pyran-4-yl)methyl)methanesulfonamide (CAS 1798512-17-0)
- N-(2-(4,4-Dimethyl-4,5-dihydrooxazol-2-yl)phenyl)quinoline-2-carboxamide (CAS 2559765-40-9)
- N,3-Dimethyl-5-(1-tosylpyrrolidin-2-yl)pyridin-2-amine (CAS 1352527-47-9)
- N,6-dimethyl-5-(1-tosylpyrrolidin-2-yl)pyridin-2-amine (CAS 1352527-70-8)
Recommended Standards
- 4-Methoxy-N-(1,5,6-trimethyl-1H-benzo[d]imidazol-4-yl)benzenesulfonamide (CAS 338410-93-8)
- 5-[1-(4-Methylbenzoyl)-1H-pyrazol-3-yl]-2-phenyl-1,3-thiazole (CAS 318248-77-0)
- 3-(4-(4-Nitrophenyl)piperazin-1-yl)-1-(thiophen-2-yl)propan-1-one (CAS 477328-86-2)
- 9-Butyl-8-((3-methoxyphenyl)sulfinyl)-9H-purin-6-amine (CAS 827302-56-7)
- N,N-dimethylpiperidin-3-amineHCl (CAS 126584-46-1)
- methyl 2-amino-3-methoxypropanoate hydrochloride (CAS 88642-83-5)
- N-(4-Aminophenyl)-2-hydroxy-N-methylacetamide (CAS 652140-04-0)
- (S)-1-phenyl-2-(pyrrolidin-1-yl)ethan-1-amine (CAS 137581-63-6)
- Nw-allyl-L-arginine (CAS 139461-37-3)
- 1-(Chloromethyl)-3-fluoro-2-methylbenzene (CAS 340984-89-6)
- Cyanomethyl diphenylcarbamodithioate (CAS 1366396-40-8)
- 4-Oxo-4H-pyrido[1,2-a]thieno[2,3-d]pyrimidine-2-carboxylic acid (CAS 380348-51-6)
- 4-(Benzyloxy)-3,5-dichlorobenzaldehyde (CAS 289662-11-9)
- TRAF6 Peptide trifluoroacetate salt (CAS 852805-92-6)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com