((2S,4R,5R)-4-(Benzoyloxy)-5-methoxytetrahydrofuran-2-yl)methyl benzoate CAS 4395-37-3
| CAS No. | 4395-37-3 |
| Molecular Formula | C20H20O6 |
| Molecular Weight | 356.37 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
((2S,4R,5R)-4-(Benzoyloxy)-5-methoxytetrahydrofuran-2-yl)methyl benzoate (CAS 4395-37-3), molecular formula C20H20O6 and molecular weight 356.37 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, ((2S,4R,5R)-4-(Benzoyloxy)-5-methoxytetrahydrofuran-2-yl)methyl benzoate (C20H20O6) contains a flavonoid core, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 11.0, corresponding to approximately 11 ring(s) or double-bond equivalent(s). With a molecular weight of 356.37 g/mol, it falls into the moderately-high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO manufactures ((2S,4R,5R)-4-(Benzoyloxy)-5-methoxytetrahydrofuran-2-yl)methyl benzoate 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 | C20H20O6 |
| Molecular Weight | 356.37 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
Recommended Standards
- 1-(7-Methoxy-2-oxo-2H-chromen-8-yl)-3-methyl-1-oxobut-2-en-2-yl 3-methylbut-2-enoate (CAS 1872403-23-0)
- (+)-Balanophonin (CAS 215319-47-4)
- Cubebin (CAS 18423-69-3)
- (+)-Regiomontanin (CAS 52151-92-5)
- 1,5-Dimethyl-1H-indazole-3-carboxylic acid (CAS 1033693-06-9)
- Ethyl hex-2-enoate (CAS 1552-67-6)
- 3,4-Diethoxybenzene-1-carbothioamide (CAS 60759-00-4)
- tert-Butyl 4-amino-4-carbamoylpiperidine-1-carboxylate (CAS 288154-18-7)
- 5'-(N-Cyclopropyl)carboxamidoadenosine (CAS 50908-62-8)
- N-Nitrosodipropylamine-d14 (CAS 93951-96-3)
- (6-Morpholinopyridin-3-yl)(phenyl)methanone (CAS 1355207-85-0)
- MEthyl 2-(2-ethoxy-2-oxoethoxy)benzoate (CAS 22511-42-8)
- 9-Methyl-9-phenylfluorene (CAS 56849-83-3)
- Peptide Impurity 81 TFA (CAS CATO-CPTD788581)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
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