(2R,4aR,7R,8S,8aS)-7-(6-Amino-9H-purin-9-yl)-2-phenylhexahydropyrano[3,2-d][1,3]dioxin-8-ol CAS 705967-67-5
| CAS No. | 705967-67-5 |
| Molecular Formula | C18H19N5O4 |
| Molecular Weight | 369.37 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), (2R,4aR,7R,8S,8aS)-7-(6-Amino-9H-purin-9-yl)-2-phenylhexahydropyrano[3,2-d][1,3]dioxin-8-ol 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.
(2R,4aR,7R,8S,8aS)-7-(6-Amino-9H-purin-9-yl)-2-phenylhexahydropyrano[3,2-d][1,3]dioxin-8-ol (CAS 705967-67-5), molecular formula C18H19N5O4 and molecular weight 369.37 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C18H19N5O4, (2R,4aR,7R,8S,8aS)-7-(6-Amino-9H-purin-9-yl)-2-phenylhexahydropyrano[3,2-d][1,3]dioxin-8-ol 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 369.37 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.
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.
Physical & Chemical Properties
| Molecular Formula | C18H19N5O4 |
| Molecular Weight | 369.37 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 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Nitrogen Atoms | 5 |
Recommended Standards
- (2R,3R,4S,5R)-2-(6-Amino-8-((E)-styryl)-9H-purin-9-yl)-5-(hydroxymethyl)tetrahydrofuran-3,4-diol (CAS 833445-96-8)
- (Z)-{[4-(morpholin-4-yl)-3-nitrophenyl]methylidene}amino 4-methylbenzoate (CAS 339019-90-8)
- (10R)-10-[(1S)-7-Hydroxy-6-methoxy-2-methyl-1,2,3,4-tetrahydroisoquinolin-1-yl]-3,5,11-trioxatricyclo[7.3.0.02,]dodeca-1(9),2(6),7-trien-12-one (CAS 25344-54-1)
- 1-(4-Nitrophenyl)piperidin-4-one O-(4-methoxybenzoyl) oxime (CAS 339010-21-8)
- n-(1-Cyclohexylethyl)prop-2-en-1-amine (CAS 1158051-67-2)
- tert-Butyl 7-fluoro-6-nitro-3,4-dihydroisoquinoline-2(1H)-carboxylate (CAS 912846-67-4)
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- 4-(4-Nitrophenyl)piperidinehydrochloride (CAS 883194-93-2)
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- 2-(3,4-dichlorophenyl)-1-[4-(4-methoxyphenyl)piperazino]-1-ethanone 746633-16-9 KS-00003DU8 (CAS 746633-16-9)
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