4-(2-Chlorophenyl)-6-methylthieno[2,3-d]pyrimidin-2(1H)-one CAS 677713-46-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 677713-46-1 |
| Molecular Formula | C13H13ClN2OS |
| Molecular Weight | 280.77 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 4-(2-Chlorophenyl)-6-methylthieno[2,3-d]pyrimidin-2(1H)-one (CAS 677713-46-1), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C13H13ClN2OS. Molecular weight: 280.77 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C13H13ClN2OS |
| Molecular Weight | 280.77 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Chlorophenyl Standards
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- (2E)-4-[(4-Chlorophenyl)sulfanyl]-2-[(dimethylamino)methylidene]-3-oxobutanenitrile (CAS 339106-42-2)
- 4-[(4-Chlorophenyl)sulfanyl]-6-(methoxymethyl)-2-methylpyrimidine (CAS 338747-85-6)
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Recommended Standards
- 2-Chloro-n-{5-[(3-methylphenyl)methyl]-1,3-thiazol-2-yl}acetamide (CAS 450360-89-1)
- 2-chloro-N-[5-(4-methylbenzyl)-1,3-thiazol-2-yl]acetamide (CAS 304895-21-4)
- 5-Chloro-1-methyl-3-((p-tolylthio)methyl)-1H-pyrazole-4-carbaldehyde (CAS 321526-27-6)
- alpha-Methyl-2-methoxypyridine-3-methanamine (CAS 1060807-25-1)
- (1R,4r)-4-(fluoromethyl)cyclohexane-1-carboxylic acid (CAS 1115331-02-6)
- 2,5-Dibromo-4-fluorophenylacetic acid (CAS 1806307-38-9)
- 4-(2-Aminoacetyl)piperazine-1-carboxamide hydrochloride (CAS 1049744-31-1)
- 2-Propenoic acid, ethyl ester, polymer with 2-ethylhexyl 2-propenoate (CAS 26376-86-3)
- Meester-4,6-Dioxoheptanoicacid (CAS 80480-42-8)
- Des-Ile17-Tirzepatide (CAS CATO-CPTD788956)
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