5-([1,1'-Biphenyl]-4-yl)-4-chlorothieno[2,3-d]pyrimidine CAS 455920-14-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 455920-14-6 |
| Molecular Formula | C18H11ClN2S |
| Molecular Weight | 322.81 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 5-([1,1'-Biphenyl]-4-yl)-4-chlorothieno[2,3-d]pyrimidine (CAS 455920-14-6), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C18H11ClN2S. Molecular weight: 322.81 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C18H11ClN2S |
| Molecular Weight | 322.81 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| 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) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 4-Chloro-2,5-diphenylthieno[2,3-d]pyrimidine (CAS 83548-63-4)
- 5-(4-Chlorophenyl)-2-(phenylsulfanyl)pyridine-3-carbonitrile (CAS 338955-03-6)
- 4-[(4-Chlorophenyl)sulfanyl]-6-(morpholin-4-yl)pyrimidin-2-amine (CAS 339016-20-5)
- 1-(1-Methylcyclopropyl)propan-1-one (CAS 25111-31-3)
- 3-(5-ethylfuran-2-yl)morpholine (CAS 1270337-07-9)
- 5-(4-Bromophenyl)-4-methyl-4h-1,2,4-triazole-3-thiol (CAS 494194-50-2)
- 3-(Piperidin-1-ylmethyl)-5,6-dihydro-4H-pyrrolo[3,2-d]isoxazole (CAS 603067-45-4)
- 2-Thia-5,8-diazaspiro[3.5]Nonan-7-one 2,2-dioxide (CAS 1935955-18-2)
- (E)-(R)-5-(Diphenylamino)-5-oxopent-3-yn-2-yl 3-(5-nitrocyclohex-1-en-1-yl)acrylate (CAS 899809-60-0)
- Insulin Degludec Impurity 3 (CAS CATO-C4X-21573)
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