4-Amino-2-(ethylthio)pyrimidine-5-carbonitrile CAS 16462-29-6
| CAS No. | 16462-29-6 |
| Molecular Formula | C7H8N4S |
| Molecular Weight | 180.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures 4-Amino-2-(ethylthio)pyrimidine-5-carbonitrile 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-Amino-2-(ethylthio)pyrimidine-5-carbonitrile (CAS 16462-29-6), molecular formula C7H8N4S and molecular weight 180.23 g/mol, is a CATO reference standard with documented purity and traceability.
4-Amino-2-(ethylthio)pyrimidine-5-carbonitrile (C7H8N4S) contains a nitrile group, sulfur-containing functionality, an aromatic ring system. Its physicochemical properties are representative of its class; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
Physical & Chemical Properties
| Molecular Formula | C7H8N4S |
| Molecular Weight | 180.23 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1961 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 4-(5-Methylfuran-2-yl)-1,3-thiazol-2-amine (CAS 1634-46-4)
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- N-(Oxan-4-yl)aminosulfonamide (CAS 1566818-36-7)
- 1-(5-Chloro-2-methylphenyl)-5-methyl-N-(2-(methylthio)phenyl)-1H-1,2,3-triazole-4-carboxamide (CAS 904817-46-5)
- 3-(4-Chloro-3-fluorophenyl)propan-1-ol (CAS 1057671-57-4)
- 6-Amino-2-(2-nitrophenyl)quinoline-5,8-dione (CAS 61472-37-5)
- 6-Iodobenzo[d]thiazole (CAS 654070-00-5)
- Enzalutamide Impurity 64 (CAS CATO-C4X-101664)
- Ofloxacin Impurity 48 (CAS 126911-77-1)
- 2-Ethoxy-3,5-difluorobenzenethiol (CAS 1379277-48-1)
- 4-Chloro-5-iodo-6-methyl-2-(methylthio)pyrimidine (CAS 111079-18-6)
- 3,4-Dichloro-5-(isopentyloxy)pyridazine (CAS 1346698-05-2)
- Semaglutide impurity 194 (CAS CATO-C4X-2226194)
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