6-Ethyl-2-(pyridin-3-yl)thieno[2,3-d]pyrimidin-4-ol CAS 77373-44-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 77373-44-5 |
| Molecular Formula | C13H11N3OS |
| Molecular Weight | 257.31 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 6-Ethyl-2-(pyridin-3-yl)thieno[2,3-d]pyrimidin-4-ol (CAS 77373-44-5), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C13H11N3OS. Molecular weight: 257.31 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C13H11N3OS |
| Molecular Weight | 257.31 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1979 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 6-Amino-9-benzyl-9h-purine-8-thiol (CAS 202135-85-1)
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- 2-(2,4-Dimethylphenyl)piperidine (CAS 383128-60-7)
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- 7-Chloro-2-methyl-3,4-dihydro-1H-benzo[c]azepin-5(2H)-one (CAS 1503365-73-8)
- (2Z)-2-(4-chlorobenzenesulfonyl)-3-[(4-phenoxyphenyl)amino]prop-2-enenitrile 1024714-08-6 MS-11306 (CAS 1024714-08-6)
- Peptide Impurity 70 TFA Salt (CAS CATO-CPTD788570)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com