2-Chloro-6-((4-chlorophenyl)thio)-1H-purine CAS 646510-36-3
| CAS No. | 646510-36-3 |
| Molecular Formula | C11H6Cl2N4S |
| Molecular Weight | 297.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Owing to a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality, chlorine substitution, 2-Chloro-6-((4-chlorophenyl)thio)-1H-purine is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 297.16 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
2-Chloro-6-((4-chlorophenyl)thio)-1H-purine (CAS 646510-36-3) is a high-purity analytical reference standard with the molecular formula C11H6Cl2N4S and a molecular weight of 297.16 g/mol.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 2-Chloro-6-((4-chlorophenyl)thio)-1H-purine meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C11H6Cl2N4S |
| Molecular Weight | 297.16 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
Related Chloro Standards
- 2-Chloro-3-((4-chlorophenyl)sulfonamido)propanamide (CAS 38962-86-6)
- 2-Chloro-4-(3-ethylureido)benzenesulfonyl chloride (CAS 680617-81-6)
- 2-Chloro-6-((2-chlorophenyl)thio)-1H-purine (CAS 646510-33-0)
- 2-Chloro-6-((3-chlorophenyl)thio)-1H-purine (CAS 646510-34-1)
- 1-(2-Chloro-4-fluorophenyl)-3-(3-chlorophenyl)propan-1-one (CAS 898787-32-1)
- 1-(2-Chloro-4-fluorophenyl)-3-(4-chlorophenyl)propan-1-one (CAS 898788-33-5)
- 1-(3-Chloro-4-fluorophenyl)-3-(4-chlorophenyl)propan-1-one (CAS 898788-18-6)
- 1-(3-Chloro-5-fluorophenyl)-3-(3-chlorophenyl)propan-1-one (CAS 898787-33-2)
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