6-Chloro-4-(ethylthio)-1H-pyrazolo[3,4-d]pyrimidine CAS 5417-80-1
| CAS No. | 5417-80-1 |
| Molecular Formula | C7H7ClN4S |
| Molecular Weight | 214.68 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 6-Chloro-4-(ethylthio)-1H-pyrazolo[3,4-d]pyrimidine (CAS 5417-80-1), a certified reference material (molecular formula C7H7ClN4S, MW 214.68 g/mol) for analytical method development and quality control.
Based on its molecular formula C7H7ClN4S, 6-Chloro-4-(ethylthio)-1H-pyrazolo[3,4-d]pyrimidine contains a nitrile group, sulfur-containing functionality, chlorine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 214.68 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C7H7ClN4S |
| Molecular Weight | 214.68 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
Related Chloro Standards
- 7-Chloro-5-methyl-2-(methylthio)-[1,2,4]triazolo[1,5-a]pyrimidine (CAS 101251-18-7)
- 6-chloro-1-methyl-4-(methylsulfanyl)-1H-pyrazolo[3,4-d]pyrimidine (CAS 101252-80-6)
- 4-Chloro-3-methyl-6-(methylthio)-1H-pyrazolo[3,4-d]pyrimidine (CAS 1190399-72-4)
- 6-Chloro-3-methyl-8-(methylthio)-[1,2,4]triazolo[4,3-b]pyridazine (CAS 1609938-51-3)
- 6-Chloro-8-methyl-2-(methylthio)-7H-purine (CAS 99980-49-1)
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Recommended Standards
- 2-Methylthio-6-chloro-9-methylpurine (CAS 40423-35-6)
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- 4-(Chloromethyl)-1-isopropoxy-2-methoxybenzene (CAS 1036588-32-5)
- (5-Methyl-6-(4-methylpiperazin-1-yl)pyridin-3-yl)(phenyl)methanone (CAS 1355188-60-1)
- 1-(2-Methoxy-5-methylphenyl)butan-1-ol (CAS 1181632-41-6)
- 6025-60-1 1-(2-Aminophenyl)pyrrole MFCD00005344 2-(1-Pyrrolyl)aniline (CAS 6025-60-1)
- 2-Acetamido-3-(6-methoxy-1H-indol-3-yl)propanoic acid (CAS 92256-74-1)
- 5-Fluoro-2-nitrophenyl acetate (CAS 655235-44-2)
- 1-Iodo-2,5-dimethoxy-4-methylbenzene (CAS 75056-76-7)
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- Peptide 440 (CAS CATO-CPTD788440)
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