6,6-Dimethyl-5,8-dihydro-6H-pyrano[4',3':4,5]thieno[2,3-d]pyrimidin-4-amine CAS 65413-58-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 65413-58-3 |
| Molecular Formula | C11H13N3OS |
| Molecular Weight | 235.31 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 6,6-Dimethyl-5,8-dihydro-6H-pyrano[4',3':4,5]thieno[2,3-d]pyrimidin-4-amine (CAS 65413-58-3), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C11H13N3OS. Molecular weight: 235.31 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C11H13N3OS |
| Molecular Weight | 235.31 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.) | 1975 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Dimethyl Standards
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Recommended Standards
- 5-Ethyl-N-(4-methoxyphenyl)-1,3,4-thiadiazol-2-amine (CAS 61955-52-0)
- 6-Amino-9-cyclopentyl-1H-purine-2(9H)-thione (CAS 35966-96-2)
- 5-(Piperidin-4-yl)-3-(thiophen-2-yl)-1,2,4-oxadiazole (CAS 244272-35-3)
- 5-((2-Chloro-5-nitrophenoxy)methyl)furan-2-carbohydrazide (CAS 832739-50-1)
- 4-Bromobenzo[b]thiophene-5-carbaldehyde (CAS 131124-29-3)
- tert-Butyl 4-(5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)thiazol-2-yl)piperidine-1-carboxylate (CAS 1884388-16-2)
- 1-[(3,4-Dichlorophenyl)methyl]-3-[(4-fluorophenyl)methoxy]-2-methyl-1,4-dihydropyridin-4-one (CAS 338965-61-0)
- 5,6,7,8-Tetrahydro-3-phenyl-1,2,4-triazolo[4,3-a]pyrazine (CAS 944906-91-6)
- 3-(3-Nitrophenyl)propanal (CAS 198783-53-8)
- Semaglutide Impurity 149 (CAS CATO-C4X-2226149)
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