4-(5-iodo-1H-pyrazol-4-yl)-2-methylsulfanylpyrimidine CAS 1111638-74-4
| CAS No. | 1111638-74-4 |
| Molecular Formula | C8H7IN4S |
| Molecular Weight | 318.14 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures 4-(5-iodo-1H-pyrazol-4-yl)-2-methylsulfanylpyrimidine 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-(5-iodo-1H-pyrazol-4-yl)-2-methylsulfanylpyrimidine (CAS 1111638-74-4) is a high-purity analytical reference standard with the molecular formula C8H7IN4S and a molecular weight of 318.14 g/mol.
Based on its molecular formula C8H7IN4S, 4-(5-iodo-1H-pyrazol-4-yl)-2-methylsulfanylpyrimidine contains a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality, iodine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 318.14 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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 | C8H7IN4S |
| Molecular Weight | 318.14 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Halogen Content | I-containing |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
Related iodo Standards
- 4-(5-Iodo-1H-pyrazol-4-yl)-2-(methylthio)pyrimidine (CAS 1111637-86-5)
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Recommended Standards
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- 4-(Thiazolo[5,4-b]pyridin-2-yl)aniline (CAS 121717-35-9)
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- 2,2,2-Trifluoroethyl n-(2,3-dichlorophenyl)carbamate (CAS 1087797-90-7)
- Semaglutide impurity 227 (CAS CATO-C4X-2226227)
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