(2R,3R,4S,5R)-2-(6-Amino-2-(4-chlorophenethoxy)-9H-purin-9-yl)-5-(hydroxymethyl)tetrahydrofuran-3,4-diol CAS 131865-88-8
| CAS No. | 131865-88-8 |
| Molecular Formula | C18H20ClN5O5 |
| Molecular Weight | 421.83 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), (2R,3R,4S,5R)-2-(6-Amino-2-(4-chlorophenethoxy)-9H-purin-9-yl)-5-(hydroxymethyl)tetrahydrofuran-3,4-diol 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.
CATO supplies (2R,3R,4S,5R)-2-(6-Amino-2-(4-chlorophenethoxy)-9H-purin-9-yl)-5-(hydroxymethyl)tetrahydrofuran-3,4-diol (CAS 131865-88-8), a certified reference material (molecular formula C18H20ClN5O5, MW 421.83 g/mol) for analytical method development and quality control.
Based on its molecular formula C18H20ClN5O5, (2R,3R,4S,5R)-2-(6-Amino-2-(4-chlorophenethoxy)-9H-purin-9-yl)-5-(hydroxymethyl)tetrahydrofuran-3,4-diol contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 421.83 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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 | C18H20ClN5O5 |
| Molecular Weight | 421.83 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1994 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 5 |
Recommended Standards
- N-(3-(1,1,1,5,5,5-Hexamethyl-3-((trimethylsilyl)oxy)trisiloxan-3-yl)propyl)methacrylamide (CAS 115257-95-9)
- CL 316243 (CAS 183720-02-7)
- N-(4-Chlorophenyl)-2-hydroxy-2-methyl-3-[3-(trifluoromethyl)benzenesulfonyl]propanamide (CAS 338424-16-1)
- (2R,3R,4S,5R)-2-(6-((5-Chloro-2-methoxybenzyl)amino)-9H-purin-9-yl)-5-(hydroxymethyl)tetrahydrofuran-3,4-diol (CAS 34349-36-5)
- 2-Hydrazinylthiazole (CAS 30216-51-4)
- 3-Chloro-5-methoxy-2-methylpyridine (CAS 1227593-87-4)
- [(2S,3R,4R,5S,6S)-4,5-diacetoxy-6-(2-chloro-4-nitro-phenoxy)-2-methyl-tetrahydropyran-3-yl] acetate (CAS 157843-42-0)
- L-Glufosinate (CAS 35597-44-5)
- 2-(4-(Benzo[d][1,3]dioxol-5-ylmethyl)piperazin-1-yl)-5-nitrobenzonitrile (CAS 924072-98-0)
- 3,3-Dimethylpent-4-yn-1-ol (CAS 67099-41-6)
- 6-Boc-5,6,7,8-tetrahydro-1,6-naphthyridine (CAS 259809-44-4)
- (3r)-3-Amino-3-(2,3-dimethylphenyl)propanoic acid hydrochloride (CAS 1354970-75-4)
- Methyl 5-fluoro-3-hydroxybenzo[b]thiophene-2-carboxylate (CAS 2089856-07-3)
- Peptide 440 (CAS CATO-CPTD788440)
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