6-(2,6-Dichloro-3,5-dimethoxyphenyl)-2-(methylthio)pyrido[2,3-d]pyrimidin-7(8H)-imine CAS 1637713-30-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1637713-30-4 |
| Molecular Formula | C16H14Cl2N4O2S |
| Molecular Weight | 397.28 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
6-(2,6-Dichloro-3,5-dimethoxyphenyl)-2-(methylthio)pyrido[2,3-d]pyrimidin-7(8H)-imine (CAS 1637713-30-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C16H14Cl2N4O2S. Molecular weight: 397.28 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C16H14Cl2N4O2S |
| Molecular Weight | 397.28 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1993 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
Related Dichloro Standards
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- 2,2'-((3-(3,6-Dichloro-9H-carbazol-9-yl)-2-hydroxypropyl)azanediyl)bis(ethan-1-ol) (CAS 300816-43-7)
- (E)-5-((2-(2,6-dichloro-4-(trifluoromethyl)phenyl)hydrazono)methyl)-2-(ethylthio)-1-methyl-1H-imidazole (CAS 477845-51-5)
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Recommended Standards
- Oxaliplatin (CAS 61825-94-3)
- 2-((5-Fluoro-2-(3-fluoro-5-(trifluoromethyl)pyridin-2-yl)-6-methylpyrimidin-4-yl)sulfonyl)acetic acid (CAS 1823183-55-6)
- N1-[3-(2,3,4,5,6-pentafluorophenoxy)phenyl]-4-fluorobenzamide (CAS 201481-20-1)
- 5-Methylpyrimidine-2,4-diamine (CAS 18588-37-9)
- 5-Chloro-6-(4-chlorophenyl)-2-oxo-1,2-dihydropyridine-3-carboxylic acid (CAS 1708370-79-9)
- Dimethyl 2-thiocyanatomalonate (CAS 251577-80-7)
- 3-Amino-2-((2,4-dichlorophenoxy)methyl)quinazolin-4(3H)-one (CAS 648859-11-4)
- 3-(3,6-Dimethylpyridin-2-yl)propan-1-amine (CAS 1393551-53-5)
- (4-Chloro-1H-pyrrolo[2,3-b]pyridin-5-yl)methanol (CAS 1015610-07-7)
- Semaglutide impurity 80 (CAS CATO-C4X-222680)
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