4-((3,5-Dimethoxybenzyl)thio)-6-(4-methoxyphenyl)pyrimidine CAS 1203197-67-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1203197-67-4 |
| Molecular Formula | C20H20N2O3S |
| Molecular Weight | 368.45 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-((3,5-Dimethoxybenzyl)thio)-6-(4-methoxyphenyl)pyrimidine (CAS 1203197-67-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C20H20N2O3S. Molecular weight: 368.45 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C20H20N2O3S |
| Molecular Weight | 368.45 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
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Recommended Standards
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- (1-(Phenylsulfonyl)piperidine-4-carbonyl)-l-valine (CAS 1212073-14-7)
- 3-fluoro-5-nitropyridin-1-ium-1-olate (CAS 1803602-06-3)
- 3-[1-(4-Methylbenzoyl)-3-(trifluoromethyl)-1H-pyrazol-4-yl]propyl 4-methylbenzoate (CAS 318237-85-3)
- N-(4-Formyl-3-hydroxyphenyl)benzenesulfonamide (CAS 62119-69-1)
- [2-Methanesulfonyl-1-(2-methoxyethyl)-1h-imidazol-5-yl]methanol (CAS 1221342-18-2)
- 2,2,3,3,4,4,5,5-Octafluoro-5-(1,1,2,2-tetrafluoro-2-iodoethoxy)pentanoic acid (CAS 948014-44-6)
- (2S,3S)-3-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-2-hydroxy-3-(naphthalen-2-yl)propanoic acid (CAS 959581-87-4)
- Semaglutide impurity 70 (CAS CATO-C4X-222670)
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