4-(4-Methoxyphenoxy)-2-(methylsulfanyl)-5,6,7,8-tetrahydroquinazoline CAS 303987-68-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 303987-68-0 |
| Molecular Formula | C16H18N2O2S |
| Molecular Weight | 302.39 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-(4-Methoxyphenoxy)-2-(methylsulfanyl)-5,6,7,8-tetrahydroquinazoline (CAS 303987-68-0) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C16H18N2O2S. Molecular weight: 302.39 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C16H18N2O2S |
| Molecular Weight | 302.39 g/mol |
| 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Methoxyphenoxy Standards
- 2-(3-Methoxyphenoxy)-4-phenylpyridine-3-carbonitrile (CAS 478245-89-5)
- 2-(4-Methoxyphenoxy)-4-phenylpyridine-3-carbonitrile (CAS 339103-58-1)
- 3-(4-Methoxyphenoxy)-6-phenylpyridazine-4-carbonitrile (CAS 338751-62-5)
- N-[2-(4-Methoxyphenoxy)ethyl]-3-propoxyaniline (CAS 1040683-74-6)
- 2-(2-Methoxyphenoxy)-1-(4-methoxyphenyl)propane-1,3-diol (CAS 92409-15-9)
- 4-(4-Methoxyphenoxy)-2-(methylsulfanyl)thieno[3,2-d]pyrimidine (CAS 339018-91-6)
- 2-((2-(2-Methoxyphenoxy)ethyl)thio)-1H-benzo[d]imidazole (CAS 319489-19-5)
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Recommended Standards
- 4-(4-Fluorophenyl)-5-[(3-methylphenyl)sulfanyl]-1,2,3-thiadiazole (CAS 338408-81-4)
- 4-(5,6,7,8-Tetrahydrobenzo[4,5]thieno[2,3-d]pyrimidin-4-yl)piperazine-1-carbaldehyde (CAS 370071-21-9)
- 4-(1-Tosylpyrrolidin-2-yl)pyridine (CAS 298689-61-9)
- 4-Bromo-2-iodo-1-nitrobenzene (CAS 343864-78-8)
- 1,6-Di(pyrrolidin-1-yl)hexane-1,6-dione (CAS 92377-34-9)
- tert-Butyl N-(1-amino-3-hydroxypropan-2-yl)carbamate (CAS 1429913-75-6)
- 1-(4-Fluorophenyl)propan-1-amine (CAS 74877-10-4)
- Methyl 5-amino-4,6-dichloropicolinate (CAS 1805930-73-7)
- (2-Methyl-6-(trifluoromethyl)pyridin-3-yl)methanol (CAS 681260-50-4)
- Galanin Message Associated Peptide (1-41) amide trifluoroacetate salt (CAS 132699-74-2)
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