8-Chloro-6-(difluoromethyl)-2-(methylthio)pyrido[3,4-d]pyrimidine CAS 2761028-19-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2761028-19-5 |
| Molecular Formula | C9H6ClF2N3S |
| Molecular Weight | 261.68 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
8-Chloro-6-(difluoromethyl)-2-(methylthio)pyrido[3,4-d]pyrimidine (CAS 2761028-19-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C9H6ClF2N3S. Molecular weight: 261.68 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C9H6ClF2N3S |
| Molecular Weight | 261.68 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2003 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 7-Methyl-3-oxo-3,4-dihydro-2H-benzo[b][1,4]oxazine-6-sulfonyl chloride (CAS 874840-33-2)
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- 5-(1,3-Dimethyl-1h-pyrazol-4-yl)isoxazole-4-sulfonyl chloride (CAS 1005632-94-9)
- 6-Bromo-3-nitro-2h-chromen-2-one (CAS 88184-80-9)
- 3-Tert-butyl-1-methyl-1h-pyrazolo[3,4-b]pyridine-5-carboxylic acid (CAS 926257-81-0)
- 5-Acetyl-2-(4-bromophenoxy) pyridine (CAS 1557799-39-9)
- 5-(2-aminopropyl)-1-methyl-1H,4H,5H-pyrazolo[3,4-d]pyrimidin-4-one (CAS 924871-62-5)
- 1-(4-Methoxybenzyl)guanidine (CAS 46234-16-6)
- 6-Desamino 6-Chloro Etravirine (CAS 269055-76-7)
- Q-Peptide trifluoroacetate salt (CAS 1361235-89-3)
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