8-(Ethylthio)-7-(2-hydroxy-2-(naphthalen-1-yloxy)ethyl)-3-methyl-3,7-dihydro-1H-purine-2,6-dione CAS 303970-49-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 303970-49-2 |
| Molecular Formula | C20H20N4O4S |
| Molecular Weight | 412.46 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
8-(Ethylthio)-7-(2-hydroxy-2-(naphthalen-1-yloxy)ethyl)-3-methyl-3,7-dihydro-1H-purine-2,6-dione (CAS 303970-49-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C20H20N4O4S. Molecular weight: 412.46 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C20H20N4O4S |
| Molecular Weight | 412.46 g/mol |
| 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 |
| Degree of Unsaturation (DBE) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
Related Ethylthio Standards
- {3-[(Ethylthio)methyl]phenyl}{4-[3-(trifluoromethyl)pyridin-2-yl]piperazino}methanone (CAS 260781-44-0)
- 2',5'-Bis((ethylthio)methyl)-[1,1':4',1''-terphenyl]-4,4''-diamine (CAS 2231404-37-6)
- 6-(Ethylthio)-1-phenyl-4-(3-(trifluoromethyl)phenoxy)-1H-pyrazolo[3,4-d]pyrimidine (CAS 478247-50-6)
- N-(2-(6-(Ethylthio)-4-(piperidin-1-yl)-1H-pyrazolo[3,4-d]pyrimidin-1-yl)ethyl)thiophene-2-carboxamide (CAS 946283-05-2)
- Bis(5-(ethylthio)-4-phenyl-4H-1,2,4-triazol-3-yl)methane (CAS 62575-57-9)
- (2-(Ethylthio)phenyl)(4-(5-(furan-2-yl)-1,3,4-thiadiazol-2-yl)piperidin-1-yl)methanone (CAS 1226457-57-3)
- N-((5-(Ethylthio)-4-(2-methoxyphenyl)-4H-1,2,4-triazol-3-yl)methyl)-3-methoxybenzamide (CAS 391918-76-6)
- 2-(2,2-Bis(ethylthio)acetyl)-N-(3-(trifluoromethyl)phenyl)hydrazine-1-carbothioamide (CAS 338394-35-7)
Recommended Standards
- 6-(((4,6-Dimethylpyrimidin-2-yl)thio)methyl)-4-oxo-4H-pyran-3-yl 4-ethoxybenzoate (CAS 877635-57-9)
- Furan-2-yl(4-((4-phenoxyphenyl)sulfonyl)piperazin-1-yl)methanone (CAS 670272-53-4)
- Sunitinib Impurity N1 (CAS 2377533-92-9)
- Phorbol-13,20-diacetate (CAS 41621-85-6)
- 2-[(Diphenylamino)methylidene]-2,3-dihydro-1H-indene-1,3-dione (CAS 1023515-74-3)
- 4-Bromo-5-methoxyquinoline (CAS 643069-46-9)
- 2-Ethoxy-6-methylaniline (CAS 53982-02-8)
- L-Tagatose (CAS 17598-82-2)
- 2-((1-Methyl-1H-imidazol-2-yl)thio)ethanamine hydrochloride (CAS 1185438-89-4)
- ([D?]Val?·1?)-C-Peptide (human) (CAS 1802078-41-6)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com