7-(3,4-Diethoxyphenyl)-2-(4-(pyridin-2-yl)piperazin-1-yl)thieno[3,2-d]pyrimidin-4(3H)-one CAS 1251698-57-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1251698-57-3 |
| Molecular Formula | C25H27N5O3S |
| Molecular Weight | 477.58 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 7-(3,4-Diethoxyphenyl)-2-(4-(pyridin-2-yl)piperazin-1-yl)thieno[3,2-d]pyrimidin-4(3H)-one (CAS 1251698-57-3) pharmaceutical standards reference standard. Molecular formula: C25H27N5O3S. Molecular weight: 477.58 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C25H27N5O3S |
| Molecular Weight | 477.58 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) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Nitrogen Atoms | 5 |
| Sulfur Atoms | 1 |
Related Diethoxyphenyl Standards
- 7-(3,4-Diethoxyphenyl)-2-(4-phenylpiperazin-1-yl)thieno[3,2-d]pyrimidin-4(1H)-one (CAS 1242878-13-2)
- 2-(2,6-Diethoxyphenyl)-3-(diphenylphosphino)-1-methyl-1H-indole (CAS 2762941-75-1)
- 2-(3,4-Diethoxyphenyl)-1-(4-{[3-(4-methoxyphenyl)-1,2,4-oxadiazol-5-yl]methyl}piperidin-1-yl)ethan-1-one (CAS 1775453-72-9)
- 1-(3,4-Diethoxyphenyl)-3-(phenanthridin-6-ylmethyl)imidazolidine-2,4,5-trione (CAS 869716-35-8)
- 7-(3,4-Diethoxyphenyl)-2-(4-(m-tolyl)piperazin-1-yl)thieno[3,2-d]pyrimidin-4(1H)-one (CAS 1242992-16-0)
- 7-(3,4-Diethoxyphenyl)-2-[4-(2-fluorophenyl)piperazin-1-yl]-3H,4H-thieno[3,2-d]pyrimidin-4-one (CAS 1243105-27-2)
- N-(2,5-Diethoxyphenyl)-2-({3-methyl-4-oxo-7-phenyl-3H,4H-thieno[3,2-d]pyrimidin-2-yl}sulfanyl)acetamide (CAS 1040633-06-4)
- 2-(3,4-Diethoxyphenyl)-1-{4-[(3-phenyl-1,2,4-oxadiazol-5-yl)methyl]piperidin-1-yl}ethan-1-one (CAS 1775399-45-5)
Recommended Standards
- LysoPE(18:2/0:0) (CAS 85046-18-0)
- 3-(5-(4-Methoxybenzylidene)-4-oxo-2-thioxothia-zolidin-3-yl)-N-(4-sulfamoylphenyl)propanamide (CAS 307526-97-2)
- Pitavastatin Impurity 71 (CAS CATO-C4X-103771)
- (S)-1-(3,5-bis(trifluoromethyl)phenyl)-2,2,2-trifluoroethan-1-amine (CAS 1213086-52-2)
- 2-((2-Bromobenzyl)oxy)-3-methoxybenzaldehyde (CAS 728885-46-9)
- Methyl 2-(2-methanesulfonyl-1,2,3,4-tetrahydroisoquinolin-1-yl)acetate (CAS 1315366-44-9)
- 2-(8-(Tert-butyl)-2,4-dioxo-1,3-diazaspiro[4.5]decan-3-yl)-N-(2-methoxyethyl)acetamide (CAS 1180601-68-6)
- 4-(Difluoromethoxy)phenylboronic Acid Pinacol Ester (CAS 887757-48-4)
- Tromantadine (CAS 53783-83-8)
- Amyloid Precursor Frameshift Mutant C-Terminal Peptide trifluoroacetate salt (CAS 189125-14-2)
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