2-(2,5-Dioxotetrahydrofuran-3-yl)acetic acid CAS 4756-10-9
| CAS No. | 4756-10-9 |
| Molecular Formula | C6H6O5 |
| Molecular Weight | 158.11 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 2-(2,5-Dioxotetrahydrofuran-3-yl)acetic acid (CAS 4756-10-9), a certified reference material (molecular formula C6H6O5, MW 158.11 g/mol) for analytical method development and quality control.
Structurally, 2-(2,5-Dioxotetrahydrofuran-3-yl)acetic acid (C6H6O5) contains a carbohydrate-derived structure. The molecule exhibits a degree of unsaturation (DBE) of 4.0, corresponding to approximately 4 ring(s) or double-bond equivalent(s). With a molecular weight of 158.11 g/mol, it falls into the medium-molecular-weight range. 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.
As a certified reference material (CRM), 2-(2,5-Dioxotetrahydrofuran-3-yl)acetic acid 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 | C6H6O5 |
| Molecular Weight | 158.11 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
Related Dioxotetrahydrofuran Standards
- (R)-2,5-Dioxotetrahydrofuran-3-yl acetate (CAS 79814-40-7)
- 2,5-Dioxotetrahydrofuran-3-yl acetate (CAS 24766-96-9)
- N-(2,5-dioxotetrahydrofuran-3-yl)acetamide (CAS 3397-54-4)
- 3-(2,5-Dioxotetrahydrofuran-3-yl)propanoic acid (CAS 57655-19-3)
- 2-((2,5-Dioxotetrahydrofuran-3-yl)oxy)acetic acid (CAS 67810-72-4)
- 4-((2,5-Dioxotetrahydrofuran-3-yl)thio)butanoic acid (CAS 185422-75-7)
- S-(2,5-Dioxotetrahydrofuran-3-yl) ethanesulfonothioate (CAS 89588-00-1)
- N-(2,5-Dioxotetrahydrofuran-3-yl)-2-phenylacetamide (CAS 17079-44-6)
Recommended Standards
- 2-(2,4-dioxoimidazolidin-1-yl)acetic acid (CAS 94738-31-5)
- 2-(3,5-Dioxopyrazolidin-4-yl)acetic acid (CAS 876508-60-0)
- 1-(Carboxycarbonyl)cyclopropanecarboxylic acid (CAS 421548-65-4)
- 2-(5-methyl-2-oxo-2,3-dihydro-1,3,4-oxadiazol-3-yl)acetic acid (CAS 71679-69-1)
- 4-Bromo-7-methoxybenzofuran (CAS 1258960-00-7)
- 1-(4-(Thiazol-2-yl)phenyl)ethan-1-one (CAS 7534-18-1)
- 3-Methylthiophene-2-carboximidamide (CAS 148580-57-8)
- 4-[2-(morpholin-4-yl)ethoxy]aniline dihydrochloride (CAS 643087-08-5)
- 2-Phenethylpyrazine (CAS 91391-83-2)
- Tolvaptan Impurity 4 (CAS 1133419-00-7)
- (4-(2-Bromoethoxy)phenyl)boronic acid (CAS 913836-06-3)
- 5-iodo-3-methyl-1,2,4-oxadiazole (CAS 88947-63-1)
- (1S,4bR,5R,6aR,10aR,10bR,12aR)-1-(Furan-3-yl)-1-hydroxy-4b,7,7,10a,12a-pentamethyl-3,8-dioxo-3,4b,5,6,6a,7,8,10a,10b,11,12,12a-dodecahydro-1H-naphtho[2,1-f]isochromen-5-yl acetate (CAS 89366-02-9)
- Tirzepatide Impurity 46 (CAS CATO-C4X-324046)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com