2-(Dimethoxyphosphoryl)-3-oxobutyl pent-4-ynoate CAS 329795-18-8
| CAS No. | 329795-18-8 |
| Molecular Formula | C11H17O6P |
| Molecular Weight | 276.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 2-(Dimethoxyphosphoryl)-3-oxobutyl pent-4-ynoate (CAS 329795-18-8), a certified reference material (molecular formula C11H17O6P, MW 276.22 g/mol) for analytical method development and quality control.
Based on its molecular formula C11H17O6P, 2-(Dimethoxyphosphoryl)-3-oxobutyl pent-4-ynoate contains a phosphate ester group, a carboxylic acid group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 276.22 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
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 2-(Dimethoxyphosphoryl)-3-oxobutyl pent-4-ynoate 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 | C11H17O6P |
| Molecular Weight | 276.22 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 3.5 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 2025 |
Related Dimethoxyphosphoryl Standards
- Benzyl ((dimethoxyphosphoryl)methyl)carbamate (CAS 59191-35-4)
- Ethyl 2-[(dimethoxyphosphoryl)oxy]-3,3,3-trifluoropropanoate (CAS 256332-84-0)
- 2-[(dimethoxyphosphoryl)oxy]-1h-benzo[de]isoquinoline-1,3(2h)-dione 65973-73-1 AR-1D6185 (CAS 65973-73-1)
- 1-Dimethoxyphosphoryl-5-phenyl-pentan-2-one (CAS 41640-05-5)
- 2-Dimethoxyphosphoryl-1-indan-2-yl-ethanone (CAS 53273-26-0)
- 1-(Dimethoxyphosphoryl)ethyl methyl succinate (CAS 61684-65-9)
- 1-Dimethoxyphosphoryl-6-phenyl-hexan-2-one (CAS 61263-11-4)
- 1,2-Bis(dimethoxyphosphoryl)benzene (CAS 15104-46-8)
Recommended Standards
- 2-(3-Fluoro-2,6-dioxopiperidin-3-yl)isoindoline-1,3-dione (CAS 220460-55-9)
- 2-Hydroxy-4,5-diphenyl-1,3,2-dioxaphospholane 2-oxide (CAS 97176-53-9)
- 2-(2-Cyclopropyl-3-isopropylbicyclo[1.1.1]pentan-1-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 2609867-00-5)
- 4-(4-Fluoroanilino)-3-nitrobenzoic acid (CAS 23764-56-9)
- 5-(methylsulfonyl)pyridin-3-amine (CAS 1067530-19-1)
- 1-Bromo-4-(methoxymethoxy)naphthalene (CAS 70654-66-9)
- 5-Bromo-1-fluoro-2,3-dimethylbenzene (CAS 194805-16-8)
- N-([1,1'-biphenyl]-2-yl)-9-phenyl-9H-carbazol-3-amine (CAS 2135820-06-1)
- thiolane-3-carboxylic acid (CAS 18133-20-5)
- 6-Methyl-2-((2-(piperidin-1-yl)ethyl)thio)-4-(trifluoromethyl)nicotinonitrile (CAS 317844-64-7)
- 2-(3-(2,5-Dimethylphenyl)-4-methoxy-6-oxopyridazin-1(6H)-yl)acetic acid (CAS 1429901-87-0)
- 3,5-Diacetylbenzonitrile (CAS 1393542-94-3)
- ((1S,5S)-6,6-Dimethylbicyclo[3.1.1]heptan-2-yl)methanol (CAS 348633-12-5)
- Neuropeptide Y (porcine) trifluoroacetate salt (CAS 83589-17-7)
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