4,6-Bis(difluoromethoxy)-2-(methylthio)pyrimidine CAS 100478-25-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 100478-25-9 |
| Molecular Formula | C7H6F4N2O2S |
| Molecular Weight | 258.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4,6-Bis(difluoromethoxy)-2-(methylthio)pyrimidine (CAS 100478-25-9) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C7H6F4N2O2S. Molecular weight: 258.19 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C7H6F4N2O2S |
| Molecular Weight | 258.19 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, 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; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
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Recommended Standards
- D-Neopterin-13C5 (CAS 1217632-04-6)
- 4,4'-Difluoro-3-(trifluoromethyl)-1,1'-biphenyl (CAS 1032507-08-6)
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- 3-Methylthiophene-2-thiol (CAS 3970-30-7)
- (1,4-Dimethylpiperazin-2-yl)methanol (CAS 14675-44-6)
- tert-Butyl N-[(3-aminooxetan-3-yl)methyl]carbamate (CAS 1379322-06-1)
- 1-Methylpyrazole-5-boronic Acid (CAS 720702-41-0)
- N-[(1S)-1-(1-Naphthalenyl)ethyl]-3-(trifluoromethyl)benzenepropanamide (CAS 955371-05-8)
- 6-Chloro-2-methyl-1,2,3,4-tetrahydroisoquinolin-7-amine (CAS 1783706-60-4)
- Neuropeptide Y (2-36), amide, porcine (CAS 102961-52-4)
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