(2R,3R,4S,5R)-2-(8-(Benzylamino)-6-hydroxy-9H-purin-9-yl)-5-(hydroxymethyl)tetrahydrofuran-3,4-diol CAS 87515-42-2
| CAS No. | 87515-42-2 |
| Molecular Formula | C17H19N5O5 |
| Molecular Weight | 373.36 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including (2R,3R,4S,5R)-2-(8-(Benzylamino)-6-hydroxy-9H-purin-9-yl)-5-(hydroxymethyl)tetrahydrofuran-3,4-diol.
(2R,3R,4S,5R)-2-(8-(Benzylamino)-6-hydroxy-9H-purin-9-yl)-5-(hydroxymethyl)tetrahydrofuran-3,4-diol (CAS 87515-42-2), molecular formula C17H19N5O5 and molecular weight 373.36 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C17H19N5O5, (2R,3R,4S,5R)-2-(8-(Benzylamino)-6-hydroxy-9H-purin-9-yl)-5-(hydroxymethyl)tetrahydrofuran-3,4-diol contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 373.36 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C17H19N5O5 |
| Molecular Weight | 373.36 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1982 |
| Nitrogen Atoms | 5 |
Recommended Standards
- (2R,3R,4S,5R)-2-(6-Amino-8-(4-methoxyphenyl)-9H-purin-9-yl)-5-(hydroxymethyl)tetrahydrofuran-3,4-diol (CAS 73340-80-4)
- (3-Amino-4-(4-(methoxycarbonyl)phenoxy)phenyl)methylene diacetate (CAS 451485-65-7)
- ortho-Topolin Riboside (CAS 50868-58-1)
- 2-(4-Nitrophenyl)-N-(2-phenylbenzo[d]oxazol-5-yl)acetamide (CAS 301647-03-0)
- 1-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)cyclooctanecarboxylic acid (CAS 222166-38-3)
- 2-((4-(Propylcarbamoyl)phenyl)carbamoyl)cyclohexane-1-carboxylic acid (CAS 940494-57-5)
- 3-(2-Fluorophenyl)-3-(2-(2,2,2-trifluoroacetyl)-1H-pyrrol-1-yl)propanoic acid (CAS 866019-25-2)
- 4-Chloro-8-iodo-2-methylquinazoline (CAS 1934474-78-8)
- 2-((4-Isopropylphenyl)sulfonyl)acetonitrile (CAS 207853-59-6)
- 5-(3,4-Dimethylphenyl)-1-(2-methoxy-5-nitrophenyl)-2-methyl-1H-pyrrole-3-carboxylic acid (CAS 881041-27-6)
- 5-amino-2,3-dimethyl-imidazole-4-carbonitrile (CAS 58192-81-7)
- 3-(cyclohexylmethyl)-1H-pyrazol-5-amine (CAS 1028843-18-6)
- (Z)-[Amino(pyridin-4-yl)methylidene]amino 1-benzyl-6-oxo-1,6-dihydropyridine-3-carboxylate (CAS 477864-11-2)
- Neuropeptide Y, porcine (CAS 82785-45-3)
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