2,4-dichloro-5-fluoro-thieno[2,3-d]pyrimidine CAS 2659313-26-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2659313-26-3 |
| Molecular Formula | C6H9Cl2FN2S |
| Molecular Weight | 231.12 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 2,4-dichloro-5-fluoro-thieno[2,3-d]pyrimidine (CAS 2659313-26-3), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C6H9Cl2FN2S. Molecular weight: 231.12 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C6H9Cl2FN2S |
| Molecular Weight | 231.12 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 | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 2002 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related dichloro Standards
- 2,4-Dichloro-6-cyclohexylpyrimidine (CAS 1013110-01-4)
- 3,5-Dichloro-2-(piperidin-4-yl)pyridine (CAS 1260895-53-1)
- 4,6-Dichloro-2-cyclopropyl-5-isopropylpyrimidine (CAS 1341661-43-5)
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Recommended Standards
- 2,3-Dichloro-2,2-dimethylpropiophenone (CAS 898766-54-6)
- 2,4-Dichloro-6-(4-methyl-3-penten-1-yl)pyrimidine (CAS 212650-38-9)
- 2,2-dimethyl-3'-trifluoromethylpropiophenone (CAS 586346-65-8)
- 4-(4-(Phenylsulfonyl)-2-(o-tolyl)oxazol-5-yl)morpholine (CAS 663946-37-0)
- n-(1-(4-Methoxyphenyl)ethyl)cyclopropanamine (CAS 926248-61-5)
- 2-Hydrazinyl-5-methyl-4-phenylthiazole (CAS 137506-14-0)
- Methyl 2-propylbenzo[d]oxazole-5-carboxylate (CAS 924869-24-9)
- 1-Methyl-4-[(6-piperidin-4-ylpyridin-3-yl)carbonyl]piperazine dihydrochloride (CAS 2108655-86-1)
- Ac-Val-NH2 (CAS 37933-88-3)
- Tirzepatide Impurity 57 (CAS CATO-C4X-324057)
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