6-(Ethylsulfonyl)pyrimidine-2,4-diamine CAS 111783-08-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 111783-08-5 |
| Molecular Formula | C6H10N4O2S |
| Molecular Weight | 202.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
6-(Ethylsulfonyl)pyrimidine-2,4-diamine (CAS 111783-08-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C6H10N4O2S. Molecular weight: 202.23 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C6H10N4O2S |
| Molecular Weight | 202.23 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1988 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
Related Ethylsulfonyl Standards
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- 4-(Ethylsulfonyl)-2-methylpyridazin-3(2H)-one (CAS 113708-19-3)
- 1-(Ethylsulfonyl)piperidine-2-carbonitrile (CAS 1087798-43-3)
- 1-(Ethylsulfonyl)piperidine-4-carbonitrile (CAS 936482-02-9)
- 5-(Ethylsulfonyl)-4-methylpyrimidin-2-amine (CAS 1707605-72-8)
- 1-[2-(ethylsulfonyl)ethyl]-1H-pyrazol-3-amine (CAS 1178848-35-5)
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Recommended Standards
- 5-(3-Fluoro-4-methylphenyl)pyridin-2-amine (CAS 1110656-80-8)
- 2-(4-Fluorophenyl)-6,7-dihydro-5H-pyrrolo[1,2-a]imidazole (CAS 111883-62-6)
- (3-Amino-4-hydroxyphenyl)methanesulfonamide (CAS 1093758-98-5)
- 2-(2,4-Bis(1,1-dimethylpropyl)phenoxy)-N-(4-(4,5-dihydro-5-oxo-4-((1-phenyl-1H-tetrazol-5-yl)thio)-3-(1-pyrrolidinyl)-1H-pyrazol-1-yl)phenyl)butanamide (CAS 30818-18-9)
- 1-((4-Amino-2-methylpyrimidin-5-yl)methyl)-3-(2-chloroethyl)urea (CAS 42471-43-2)
- 1-(Prop-2-yn-1-yl)indoline (CAS 85670-80-0)
- 1-(Bicyclo[1.1.1]Pentan-1-yl)piperidin-4-amine (CAS 2166951-13-7)
- Ethyl 2,2-difluoro-2-(3-(trifluoromethyl)phenoxy)acetate (CAS 338791-94-9)
- 2-(Difluoromethyl)-4-hydroxy-5-(trifluoromethoxy)pyridine-3-carboxaldehyde (CAS 1804839-78-8)
- Q-Peptide trifluoroacetate salt (CAS 1361235-89-3)
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