3-Amino-2,7-dimethyl-5,6,7,8-tetrahydrobenzo[4,5]thieno[2,3-d]pyrimidin-4(3h)-one CAS 120354-21-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 120354-21-4 |
| Molecular Formula | C12H15N3OS |
| Molecular Weight | 249.33 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-Amino-2,7-dimethyl-5,6,7,8-tetrahydrobenzo[4,5]thieno[2,3-d]pyrimidin-4(3h)-one (CAS 120354-21-4) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C12H15N3OS. Molecular weight: 249.33 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C12H15N3OS |
| Molecular Weight | 249.33 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Amino Standards
- 2-Amino-N-butylbenzo[d]thiazole-6-carboxamide (CAS 1071393-76-4)
- 6-Amino-2-(diethylamino)-4h-1,3-benzothiazin-4-one (CAS 1170826-84-2)
- 2-Amino-N-isobutylbenzo[d]thiazole-6-carboxamide (CAS 1225697-91-5)
- Ethyl 2-amino-3-(benzo[b]thiophen-3-yl)propanoate (CAS 128193-92-0)
- 2-Amino-4-methyl-5-(piperidine-1-carbonyl)thiophene-3-carbonitrile (CAS 313971-49-2)
- 2-Amino-N-(sec-butyl)benzo[d]thiazole-6-carboxamide (CAS 320740-71-4)
- 2-Amino-N-(tert-butyl)benzo[d]thiazole-6-carboxamide (CAS 519017-11-9)
- 3-Amino-2-ethyl-5,6,7,8-tetrahydrobenzo[4,5]thieno[2,3-d]pyrimidin-4(3h)-one (CAS 261504-52-3)
Recommended Standards
- ((1R,9aR)-octahydro-2H-quinolizin-1-yl)methyl hydrogen sulfate (CAS 1195292-70-6)
- 120354-22-5 4H-Cyclohepta(4,5)thieno(2,3-d)pyrimidin-4-one, 3,5,6,7,8,9-hexahydro-3-amino-2-methyl- 3-Amino-2-methyl-3,5,6,7,8,9-hexahydro-4H-cyclohepta(4,5)thieno(2,3-d)pyrimidin-4-one BRN 5958851 (CAS 120354-22-5)
- (S)-2-((tert-Butoxycarbonyl)amino)-3-mercapto-3-methylbutanoic acid (CAS 119222-62-7)
- 4-(2-(4-(tert-Butyl)phenyl)quinolin-4-yl)morpholine hydrobromide (CAS 853343-79-0)
- 2-(hydroxymethyl)-5-methyl-spiro[6H-pyrazolo[1,5-a]pyrazine-7,1'-cyclopropane]-4-one (CAS 2605229-77-2)
- 5-(Trifluoromethoxy)benzoxazole (CAS 1520948-24-6)
- rac-Nicotine EP Impurity E (CAS 63551-14-4)
- 2-Oxo-3-phenyl-1,2-dihydroquinoline-4-carboxylic acid (CAS 62569-75-9)
- 2-(2,6-dichloro-3-fluorophenyl)ethanol (CAS 1571065-36-5)
- Semaglutide Impurity 246 (CAS CATO-C4X-2226246)
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