N-(3-Methoxyphenyl)-5,6,7,8-tetrahydrobenzo[4,5]thieno[2,3-d]pyrimidin-4-amine CAS 81136-48-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 81136-48-3 |
| Molecular Formula | C17H17N3OS |
| Molecular Weight | 311.40 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies N-(3-Methoxyphenyl)-5,6,7,8-tetrahydrobenzo[4,5]thieno[2,3-d]pyrimidin-4-amine (CAS 81136-48-3), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C17H17N3OS. Molecular weight: 311.40 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C17H17N3OS |
| Molecular Weight | 311.40 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1980 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related N Standards
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- 6-(4-Methoxyphenyl)-3-(p-tolyl)-3,4-dihydro-1,3,5-triazine-2(1H)-thione (CAS 173276-47-6)
- 7-((4-Methoxyphenyl)thio)-1,2,3,5-tetrahydroimidazo[2,1-b]quinazoline (CAS 677343-26-9)
- N-(4-Methoxyphenyl)-N-methyl-2-(methylthio)quinazolin-4-amine (CAS 827031-58-3)
- 2-({5-[(3-methoxyphenyl)amino]-1,3,4-thiadiazol-2-yl}sulfanyl)acetohydrazide (CAS 380573-92-2)
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- ethyl 1-[(4-methoxyphenyl)methyl]-6H-pyrrolo[2,3-c]pyrazole-5-carboxylate (CAS 2640262-64-0)
Recommended Standards
- N-(3-(Imidazo[2,1-b]thiazol-6-yl)phenyl)cyclopentanecarboxamide (CAS 893967-37-8)
- N-(4-(5,6,7,8-tetrahydrobenzo[d]imidazo[2,1-b]thiazol-2-yl)phenyl)acetamide (CAS 528889-16-9)
- N-(2-methoxybenzyl)-2-(methylthio)quinazolin-4-amine (CAS 866137-90-8)
- 3-Chloro-5-(methylthio)pyridine (CAS 98627-01-1)
- Methyl 2-((tert-butoxycarbonyl)amino)-4-methylthiazole-5-carboxylate (CAS 1246829-22-0)
- GSK-256066 trifluoroacetate, >98% (HPLC) (CAS 1415560-64-3)
- 2-(Chloromethyl)-6-(difluoromethyl)-3-iodo-5-methoxypyridine (CAS 1806983-11-8)
- Cyclododecylamine (CAS 1502-03-0)
- (2S,5R)-2,5-Dihydroxytetrahydrofuran-2-carboxylic acid (CAS 210823-26-0)
- Glucagon Monohydrochloride (CAS 28270-04-4)
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