2-Chloro-6-((3-methoxyphenyl)thio)-1H-purine CAS 646510-28-3
| CAS No. | 646510-28-3 |
| Molecular Formula | C12H9ClN4OS |
| Molecular Weight | 292.74 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 2-Chloro-6-((3-methoxyphenyl)thio)-1H-purine (C12H9ClN4OS) contains a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 10.0, corresponding to approximately 10 ring(s) or double-bond equivalent(s). With a molecular weight of 292.74 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO supplies 2-Chloro-6-((3-methoxyphenyl)thio)-1H-purine (CAS 646510-28-3), a certified reference material (molecular formula C12H9ClN4OS, MW 292.74 g/mol) for analytical method development and quality control.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
As a certified reference material (CRM), 2-Chloro-6-((3-methoxyphenyl)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 | C12H9ClN4OS |
| Molecular Weight | 292.74 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
- 1-(3-Chloro-4-methoxyphenyl)-1H-pyrazolo[3,4-d]pyrimidine-4-thiol (CAS 1082437-04-4)
- 5-Chloro-1-(1,1-dioxidotetrahydrothiophen-3-yl)-3-ethyl-1H-pyrazole-4-carboxylic acid (CAS 1152972-29-6)
- 4-Chloro-6-(4-(4-fluorophenyl)piperazin-1-yl)pyrimidine (CAS 1204298-18-9)
- 5-Chloro-1-(phenylsulfonyl)-1H-pyrrolo[2,3-c]pyridine (CAS 1204501-41-6)
- 2-Chloro-1-(phenylsulfonyl)-1H-pyrrolo[2,3-b]pyridine (CAS 1227268-62-3)
- 2-Chloro-1-(phenylsulfonyl)-1H-pyrrolo[2,3-c]pyridine (CAS 1227269-16-0)
- 7-Chloro-N-(3-methoxyphenyl)thiazolo[5,4-d]pyrimidin-2-amine (CAS 1242240-97-6)
- 4-Chloro-N,N-diethyl-3-nitrobenzenesulfonamide (CAS 127-53-7)
Recommended Standards
- 2-Chloro-6-((2-methoxyphenyl)thio)-1H-purine (CAS 646510-26-1)
- 2-Chloro-6-((4-methoxyphenyl)thio)-1H-purine (CAS 646510-31-8)
- 2-Chloro-5-fluoro-4-(4-phenyl-1-piperazinyl)pyrimidine (CAS 355821-33-9)
- 2-Chloro-N,N-diethyl-5-nitrobenzenesulfonamide (CAS 4750-91-8)
- 7-Methoxy-6-methyl-1H-pyrrolo[3,4-c]pyridine-2(3H)-carboximidamide (CAS 807287-37-2)
- (R)-4-Benzyl-3-propanoylthiazolidine-2-thione (CAS 863324-53-2)
- 57586-98-8 C30H52O3 Cycloartane-3,24,25-triol W2440 (CAS 57586-98-8)
- Lamivudine EP Impurity D (Ent-Lamivudine) (CAS 134680-32-3)
- (2-(Methylthio)thiophen-3-yl)(phenyl)methanol (CAS 1443312-33-1)
- Ethyl 1-(Cyanomethyl)-1H-indole-2-carboxylate (CAS 126718-04-5)
- 4-(2-((2,4,6-Trifluorophenoxy)methyl)phenyl)piperidine hydrochloride (CAS 1227056-87-2)
- Ytterbium(III) Oxalate Decahydrate (CAS 51373-68-3)
- trans-Coutaric acid (CAS 27174-07-8)
- (D-Tyr1,N-Me-Phe3)-Neuropeptide FF (H-4752.0001) (CAS 145274-93-7)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com