(3R,4R,5R)-5-(hydroxymethyl)tetrahydrofuran-2,3,4-triyl triacetate CAS 103728-78-5
| CAS No. | 103728-78-5 |
| Molecular Formula | C11H16O8 |
| Molecular Weight | 276.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures (3R,4R,5R)-5-(hydroxymethyl)tetrahydrofuran-2,3,4-triyl triacetate 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.
(3R,4R,5R)-5-(hydroxymethyl)tetrahydrofuran-2,3,4-triyl triacetate (CAS 103728-78-5), molecular formula C11H16O8 and molecular weight 276.24 g/mol, is a CATO reference standard with documented purity and traceability.
(3R,4R,5R)-5-(hydroxymethyl)tetrahydrofuran-2,3,4-triyl triacetate (C11H16O8) contains a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C11H16O8 |
| Molecular Weight | 276.24 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| 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) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1986 |
Recommended Standards
- (2S,3R,4S,5R)-2-hydroxytetrahydro-2H-pyran-3,4,5-triyl triacetate (CAS 10369-25-2)
- n-((5-Bromothiophen-2-yl)methyl)hexan-1-amine (CAS 1038224-37-1)
- 5-((5-Formyl-2-methoxyphenoxy)methyl)furan-2-carboxylic acid (CAS 1018246-47-3)
- 2-Oxo-2-ureidoethyl 2H-chromene-3-carboxylate (CAS 1043343-62-9)
- N-(5-bromopyrimidin-2-yl)methanesulfonamide (CAS 1242336-55-5)
- Ethyl 1-(2-hydroxyethyl)-5-methyl-1h-pyrazole-4-carboxylate (CAS 1108725-12-7)
- diethyl 2-fluoro-2-methyl-propanedioate (CAS 16519-02-1)
- Cefminox Impurity 31 (CAS CATO-C4X-192631)
- 3-Chloroaniline Hydrochloride (CAS 141-85-5)
- 2-(Aminomethyl)-5-cyclopropoxynicotinic acid (CAS 1243371-56-3)
- 3-(2-Furanylmethyl)-2,3,5,6,7,8-hexahydro-7-methyl-2-thioxo[1]benzothieno[2,3-d]pyrimidin-4(1H)-one (CAS 775315-18-9)
- 2-(2-(Tert-butoxycarbonyl)-2-azabicyclo[2.2.1]Heptan-5-yl)acetic acid (CAS 1341035-53-7)
- 3,5-dihydropyrrolo[2,3-c]quinolin-4-one (CAS 1173292-63-1)
- D-Ser39-Tirzepatide (CAS CATO-CPTD788694)
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