2-Chloro-6-(pyridin-2-ylthio)-1H-purine CAS 646510-51-2
| CAS No. | 646510-51-2 |
| Molecular Formula | C10H6ClN5S |
| Molecular Weight | 263.71 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C10H6ClN5S, 2-Chloro-6-(pyridin-2-ylthio)-1H-purine contains a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 263.71 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
2-Chloro-6-(pyridin-2-ylthio)-1H-purine (CAS 646510-51-2) is a high-purity analytical reference standard with the molecular formula C10H6ClN5S and a molecular weight of 263.71 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-(pyridin-2-ylthio)-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 | C10H6ClN5S |
| Molecular Weight | 263.71 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 | 5 |
| Sulfur Atoms | 1 |
Related Chloro Standards
- 2-Chloro-6-(pyridin-4-ylthio)-1H-purine (CAS 646510-53-4)
- 7-Chloro-N-(pyridin-3-yl)thiazolo[5,4-d]pyrimidin-2-amine (CAS 871266-84-1)
- 7-Chloro-2-imino-2,3-dihydro-4H-[1,3]thiazino[5,6-c]quinolin-4-one (CAS 1018135-22-2)
- 2-Chloro-5-(n-methylmethylsulfonamido)benzoic acid (CAS 1242825-81-5)
- 3-Chloro-4-(N,N-dimethylsulfamoyl)benzoic acid (CAS 1263276-33-0)
- Ethyl 3-chloro-5-sulfamoylbenzoate (CAS 1339163-01-7)
- Methyl 3-chloro-4-methyl-5-sulfamoylbenzoate (CAS 1340116-00-8)
- 1-Chloro-4-nitro-2-(propylsulfonyl)benzene (CAS 1375473-16-7)
Recommended Standards
- 3-(3-Chlorophenyl)-3h-[1,2,3]triazolo[4,5-d]pyrimidine-7-thiol (CAS 1082530-99-1)
- Ceritinib Impurity 84 (CAS CATO-C4X-104884)
- 2384AE 392313-43-8 C9H10ClNO4S N-(2-Chlorophenyl)-N-(methylsulfonyl)glycine (CAS 392313-43-8)
- methyl 4-amino-2-(chloromethyl)-6-methylfuro[2,3-d]pyrimidine-5-carboxylate (CAS 1000933-85-6)
- N-(5-bromo-2-methylbenzyl)cyclopropanamine (CAS 1514360-26-9)
- Benzaldehyde-α-<SUP>13</SUP>C (CAS 10383-90-1)
- 1-(3-Aminopyrrolidin-1-yl)-3-cyclohexylpropan-1-one hydrochloride (CAS 1584123-54-5)
- Regorafenib Impurity 46 (CAS CATO-C4X-104746)
- 2,2,2-Trifluoro-1-(4-(propylthio)phenyl)ethan-1-one (CAS 1443343-29-0)
- Cefoperazone Impurity 62 (CAS CATO-C4X-114962)
- tert-Butyl (6-chloropyridin-3-yl)carbamate hydrochloride (CAS 1956354-86-1)
- 3-(3-(trifluoromethoxy)phenyl)propan-1-amine (CAS 877151-52-5)
- Finerenone Impurity 154 (CAS CATO-C4X-2880154)
- Semaglutide impurity 273 (CAS CATO-C4X-2226273)
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