N4-butyl-6-chloro-N2-methyl-5-(methylthio)pyrimidine-2,4-diamine CAS 67274-38-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 67274-38-8 |
| Molecular Formula | C10H17ClN4S |
| Molecular Weight | 260.79 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
N4-butyl-6-chloro-N2-methyl-5-(methylthio)pyrimidine-2,4-diamine (CAS 67274-38-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C10H17ClN4S. Molecular weight: 260.79 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C10H17ClN4S |
| Molecular Weight | 260.79 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| 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) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1976 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
Recommended Standards
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- 5-(Aminomethyl)-2,3-dihydro-1H-isoindol-1-one (CAS 1334479-23-0)
- 2-(2-Chloro-6-hydrazinylbenzyl)-4,4-dimethylisoxazolidin-3-one (CAS 111790-78-4)
- 4,4,5,5-Tetramethyl-2-(3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-5-(trifluoromethyl)benzyl)-1,3,2-dioxaborolane (CAS 2096330-25-3)
- N-Methyl-1-(3,4,5-trimethoxyphenyl)methanamine (CAS 58780-82-8)
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- D-[Ala]24-Semaglutide (CAS CATO-C4X-2226126)
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