4-Methoxythieno[3,2-d]pyrimidine CAS 16228-99-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 16228-99-2 |
| Molecular Formula | C7H6N2OS |
| Molecular Weight | 166.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 4-Methoxythieno[3,2-d]pyrimidine (CAS 16228-99-2), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C7H6N2OS. Molecular weight: 166.20 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C7H6N2OS |
| Molecular Weight | 166.20 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1961 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Methoxythieno Standards
- 6-Methoxythieno[2,3-b]pyridine (CAS 99429-90-0)
- 7-Methoxythieno[3,2-b]pyridine (CAS 69626-86-4)
- 2-methoxythieno[3,2-d]pyrimidine (CAS 1259978-29-4)
- 6-Methoxythieno[3,2-b]pyridin-5(4H)-one (CAS 1228009-40-2)
- 2-Methoxythieno[3,2-d]pyrimidin-4-ol (CAS 676997-70-9)
- 3-Methoxythieno[3,4-b]pyridine-5,7-diamine (CAS 1071365-43-9)
- 7-Methoxythieno[3,4-c]pyridine-1,3-diamine (CAS 314033-46-0)
- 4-Methoxythieno[3,2-d]pyrimidine-7-carboxylic acid (CAS 2715124-08-4)
Recommended Standards
- 4-Amino-2-mercapto-6-methyl-pyrimidine-5-carbonitrile (CAS 160457-21-6)
- 4-Hydrazono-3,4-dihydrothieno[3,2-d]pyrimidine (CAS 16229-26-8)
- 6-Methyl-1H-pyrazolo[3,4-d]pyrimidine-4(5H)-thione (CAS 15986-11-5)
- N,N-Diethyl-6-methyl-3-phenyl-[1,2,3]triazolo[5,1-c][1,2,4]triazin-7-amine (CAS 64781-66-4)
- 3-((8-Chloro-4-oxo-3,4-dihydrophthalazin-1-yl)methyl)benzoic acid (CAS 1174044-69-9)
- Tylosin Phosphate (CAS 1405-53-4)
- N-(2,4-Dimethoxyphenyl)-2-((4-ethyl-5-(pyridin-2-yl)-4H-1,2,4-triazol-3-yl)thio)acetamide (CAS 577981-98-7)
- 7-(Benzyloxy)-4-(trifluoromethyl)-2H-chromen-2-one (CAS 220001-53-6)
- 1-(3,5-Dichlorophenyl)cyclobutanecarbonitrile (CAS 1314648-87-7)
- α Bag Cell Peptide (1-9) (CAS 87549-52-8)
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