4-chloro-5-iodothieno[2,3-d]pyrimidine CAS 885229-27-6
| CAS No. | 885229-27-6 |
| Molecular Formula | C6H10ClIN2S |
| Molecular Weight | 304.58 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures 4-chloro-5-iodothieno[2,3-d]pyrimidine under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
4-chloro-5-iodothieno[2,3-d]pyrimidine (CAS 885229-27-6) is a high-purity analytical reference standard with the molecular formula C6H10ClIN2S and a molecular weight of 304.58 g/mol.
Owing to a nitrile group, sulfur-containing functionality, chlorine/iodine substitution, 4-chloro-5-iodothieno[2,3-d]pyrimidine is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 304.58 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C6H10ClIN2S |
| Molecular Weight | 304.58 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) | 2.0 |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Cl/I-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 3,6-Dichloro-2-(5-chlorothiophen-2-yl)imidazo[1,2-b]pyridazine (CAS 483367-55-1)
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- Fluralaner impurity 45 (CAS CATO-C4X-218045)
- tert-butyldimethylsilyl 2-[(tert-butyldimethylsilyl)oxy]acetate (CAS 67226-76-0)
- 1-(4-Nitrophenyl)-2-(trifluoromethyl)piperidine (CAS 1416351-98-8)
- (2-Aminooxazol-5-yl)(phenyl)methanone (CAS 107361-60-4)
- N-(2-(1,3-dimethyl-5-phenoxy-1H-pyrazol-4-yl)ethyl)-3-methylbutanamide (CAS 956437-86-8)
- 4-{3-bromoimidazo[1,2-a]pyridin-2-yl}benzonitrile (CAS 158958-90-8)
- WRW4 (CAS 878557-55-2)
- 1-((E)-4-Phenyl-but-3-enyl)-piperazine hydrochloride (CAS 1353973-83-7)
- 4-(2-Furanyl)-1,2,5,6,7,8-hexahydro-2-thioxo-3-quinolinecarbonitrile (CAS 83989-90-6)
- (2-Chloro-5-(chloromethyl)-4-(difluoromethyl)pyridin-3-yl)methanol (CAS 1805420-78-3)
- 1-Bromo-4-(1,2-dibromoethyl)benzene (CAS 33458-10-5)
- Semaglutide impurity 233 (CAS CATO-C4X-2226233)
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 18665070610 / Nicole.chen@cato-chem.com