(2R,3S,4R,5R)-2-(Hydroxymethyl)-5-(6-(((S)-1-phenylbutan-2-yl)amino)-9H-purin-9-yl)tetrahydrofuran-3,4-diol CAS 104687-83-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 104687-83-4 |
| Molecular Formula | C20H25N5O4 |
| Molecular Weight | 399.44 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Description
(2R,3S,4R,5R)-2-(Hydroxymethyl)-5-(6-(((S)-1-phenylbutan-2-yl)amino)-9H-purin-9-yl)tetrahydrofuran-3,4-diol (CAS 104687-83-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C20H25N5O4. Molecular weight: 399.44 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C20H25N5O4 |
| Molecular Weight | 399.44 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.) | 1986 |
| Nitrogen Atoms | 5 |
Recommended Standards
- 1,3,5-Tris(4-aminophenoxy)benzene (CAS 102852-92-6)
- 5-Methyl-6-({[(4-methylphenyl)amino]carbonyl}-amino)-3-phenyl-1H-indole-2-carboxylic acid (CAS 1170091-38-9)
- 7-(2-Hydroxy-3-phenoxypropyl)-3-methyl-8-(piperidin-1-yl)-1H-purine-2,6(3H,7H)-dione (CAS 102838-04-0)
- tert-butyl N-[(6S)-2-formyl-4,5,6,7-tetrahydro-1,3-benzothiazol-6-yl]carbamate (CAS 1909294-18-3)
- 4-(Methylsulfanyl)-6-(morpholin-4-yl)-8-thia-3,5-diazatricyclo[7.4.0.0^{2,7}]trideca-1(9),2,4,6,10,12-hexaene (CAS 477872-81-4)
- Methyl 3-{[2-(4-fluorophenyl)ethyl]amino}-2-methylpropanoate (CAS 1154155-88-0)
- 6-Methyl-2-(1-(p-tolyl)ethyl)-4,5-dihydropyridazin-3(2H)-one (CAS 70646-74-1)
- 1,3-Dichloro-7-methylisoquinoline (CAS 21902-37-4)
- Ethyl (4aS,9bR)-6-bromo-1,2,3,4,4a,9b-hexahydro-5H-pyrido[4,3-b]indole-5-carboxylate (CAS 2306249-80-7)
- Semaglutide impurity 58 (CAS CATO-C4X-222658)
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