(2R,3S,5R)-5-(6-Benzamido-9H-purin-9-yl)-2-(hydroxymethyl)tetrahydrofuran-3-yl acetate CAS 25152-95-8
| CAS No. | 25152-95-8 |
| Molecular Formula | C19H19N5O5 |
| Molecular Weight | 397.38 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of (2R,3S,5R)-5-(6-Benzamido-9H-purin-9-yl)-2-(hydroxymethyl)tetrahydrofuran-3-yl acetate is closely related to a flavonoid core, an amide group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
(2R,3S,5R)-5-(6-Benzamido-9H-purin-9-yl)-2-(hydroxymethyl)tetrahydrofuran-3-yl acetate (CAS 25152-95-8) is a high-purity analytical reference standard with the molecular formula C19H19N5O5 and a molecular weight of 397.38 g/mol.
(2R,3S,5R)-5-(6-Benzamido-9H-purin-9-yl)-2-(hydroxymethyl)tetrahydrofuran-3-yl acetate (C19H19N5O5) contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
CATO manufactures (2R,3S,5R)-5-(6-Benzamido-9H-purin-9-yl)-2-(hydroxymethyl)tetrahydrofuran-3-yl acetate 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 | C19H19N5O5 |
| Molecular Weight | 397.38 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 DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1964 |
| Nitrogen Atoms | 5 |
Recommended Standards
- 5-[4,2′:6′,4′′-Terpyridin]-4′-yl-1,3-benzenedicarboxylic acid (CAS 1610059-51-2)
- (Z)-(2-((2-(4-Methoxybenzylidene)-3-oxo-2,3-dihydrobenzofuran-6-yl)oxy)acetyl)-D-alanine (CAS 956947-68-5)
- 1,4-Benzenedicarboxylic acid, 2-[2,2′:6′,2′′-terpyridin]-4′-yl- (CAS 158014-75-6)
- 1-(2-{[(2-Methylbenzoyl)oxy]imino}cyclohexyl)-2,4-dinitrobenzene (CAS 383147-88-4)
- Methyl 2-cyclopentyl-2-(piperazin-1-yl)acetate (CAS 1249552-75-7)
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- Styrenated Phenol (CAS 61788-44-1)
- 4-Amino-N-cyclopropyl-N-methylbenzene-1-sulfonamide (CAS 1095038-51-9)
- 1-Boc-4-bromopyrazole (CAS 1150271-23-0)
- Peptide Impurity 13 (CAS CATO-CPTD788813)
Why CATO?
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