4,7-Dihydro-5,5-dimethyl-2-[(2-methyl-1-oxo-2-propen-1-yl)amino]-5H-thieno[2,3-c]pyran-3-carboxylic Acid Ethyl Ester CAS 488109-35-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 488109-35-9 |
| Molecular Formula | C16H21NO4S |
| Molecular Weight | 323.41 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4,7-Dihydro-5,5-dimethyl-2-[(2-methyl-1-oxo-2-propen-1-yl)amino]-5H-thieno[2,3-c]pyran-3-carboxylic Acid Ethyl Ester (CAS 488109-35-9) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C16H21NO4S. Molecular weight: 323.41 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C16H21NO4S |
| Molecular Weight | 323.41 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Dihydro Standards
- 2-Butyl-5,6-dihydro-3-methylpyrazine (CAS 15986-96-6)
- 1-(3,4-Dihydro-2H-pyrrol-5-yl)-1-(4-methoxyphenyl)-3-(o-tolyl)urea (CAS 898444-04-7)
- 3-(1-Oxo-2,3-dihydro-1H-isoindol-2-yl)-3-[4-(propan-2-yl)phenyl]propanoic acid (CAS 478079-07-1)
- Benzyl 3',4'-dihydro-1'H-spiro[pyrrolidine-3,2'-[1,8]naphthyridine]-1-carboxylate (CAS 2715051-13-9)
- 1,3-Dihydro-1,3-dioxo-2H-isoindol-2-yl 4-(1,1-dimethylethyl)benzoate (CAS 713491-05-5)
- 4-((2,3-Dihydro-2-methyl-6-nitro-3-oxobenzo[b][1,4]oxazin-4-yl)methyl)benzonitrile (CAS 1159978-65-0)
- (αR)-2,3-Dihydro-4-methoxy-α-(methylamino)-7-nitro-γ-oxo-1H-Indole-1-butanoic Acid (CAS 1227675-52-6)
- 1-(2,3-Dihydro-1,4-benzodioxin-6-yl)-5-(pyridin-4-yl)-1H-1,2,3-triazole-4-carboxylic acid (CAS 1326893-82-6)
Recommended Standards
- 4-(Benzo[b]thiophen-3-ylmethoxy)-3-propyl-3H-imidazo[4,5-c]pyridine (CAS 87035-26-5)
- 4-Allyl-5-(biphenyl-2-yloxymethyl)-4H-[1,2,4]triazole-3-thiol (CAS 722464-03-1)
- 4-(3-Cyclohexyl-5-oxoimidazolidin-1-yl)benzenesulfonamide (CAS 53298-10-5)
- (R)-N,2-Dimethyl-N-phenylpropane-2-sulfinamide (CAS 1372133-78-2)
- Methyl 2-amino-5-(3-fluorophenyl)-1,3-thiazole-4-carboxylate (CAS 127918-93-8)
- 2-(3-Chloro-2,6-difluorophenyl)acetic acid (CAS 261762-53-2)
- 5-Thio-α-D-glucopyranose (CAS 10227-19-7)
- (S)-3-([1,1'-biphenyl]-4-yl)-2-(((tert-butoxycarbonyl)amino)methyl)propanoic acid (CAS 1260605-18-2)
- 3-Acetyl-1-Boc-pyrrolidine (CAS 858643-95-5)
- Des-Phe22-Tirzepatide (CAS CATO-CPTD788951)
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 13829788188 / jacky.chen@cato-chem.com