5-Chloro-4,6-bis(methylthio)pyrimidine CAS 6303-52-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 6303-52-2 |
| Molecular Formula | C10H14ClO3PS |
| Molecular Weight | 280.71 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-Chloro-4,6-bis(methylthio)pyrimidine (CAS 6303-52-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C10H14ClO3PS. Molecular weight: 280.71 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C10H14ClO3PS |
| Molecular Weight | 280.71 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 3.5 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1958 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 1 |
Related Chloro Standards
- Methyl 1-((2-chloro-5-methylphenoxy)methyl)-1h-pyrazole-3-carboxylate (CAS 1001499-96-2)
- Methyl 1-((4-chloro-3-methylphenoxy)methyl)-1h-pyrazole-3-carboxylate (CAS 1001500-24-8)
- Methyl 1-((4-chloro-2-methylphenoxy)methyl)-1h-pyrazole-3-carboxylate (CAS 1001500-62-4)
- 1-((4-Chloro-3,5-dimethylphenoxy)methyl)-1h-pyrazole-3-carboxylic acid (CAS 1004193-06-9)
- 1-((4-Chloro-2-methylphenoxy)methyl)-1h-pyrazole-3-carbohydrazide (CAS 1004194-00-6)
- 1-((2-Chloro-5-methylphenoxy)methyl)-1h-pyrazole-3-carbohydrazide (CAS 1004194-01-7)
- 1-((4-Chloro-3-methylphenoxy)methyl)-1H-pyrazole-3-carbohydrazide (CAS 1004194-03-9)
- 1-(6-Chloro-1,3-benzoxazol-2-yl)piperidine-4-carboxylic acid (CAS 1035840-81-3)
Recommended Standards
- 5-((4-Chloro-3-methylphenoxy)methyl)furan-2-carbohydrazide (CAS 827588-51-2)
- 6-(4-Chlorophenoxy)-2-(2-hydroxypropyl)pyridazin-3(2H)-one (CAS 69024-94-8)
- 5-((4-Chloro-2-methylphenoxy)methyl)furan-2-carbohydrazide (CAS 832737-13-0)
- 1-[7-(4-Methoxyphenyl)-[1,2,4]triazolo[1,5-a]pyrimidin-2-yl]-4-phenylpiperazine (CAS 338403-71-7)
- 4-[2-Nitro-4-(trifluoromethyl)phenyl]-N-propyl-1,4-diazepane-1-carbothioamide (CAS 900019-59-2)
- (2-Fluoro-4-(isopropylcarbamoyl)phenyl)boronic acid (CAS 874289-33-5)
- (3-Hydroxyazetidin-1-yl)(4-methyl-1,2,3-thiadiazol-5-yl)methanone (CAS 1340451-05-9)
- Z-Tyr(Bzl)-OH (CAS 16677-29-5)
- Pemafibrate Impurity 57 (CAS 106050-82-2)
- Integrin Binding Peptide trifluoroacetate salt (CAS 278792-07-7)
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 13829788188 / jacky.chen@cato-chem.com