7-Methyl-2-(methylthio)pyrido[2,3-d]pyrimidine CAS 1256347-64-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1256347-64-4 |
| Molecular Formula | C9H9N3S |
| Molecular Weight | 191.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 7-Methyl-2-(methylthio)pyrido[2,3-d]pyrimidine (CAS 1256347-64-4), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C9H9N3S. Molecular weight: 191.25 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C9H9N3S |
| Molecular Weight | 191.25 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Methyl Standards
- 4-(2-(Methylthio)acetyl)benzonitrile (CAS 1114817-69-4)
- 2-((2-Methyl-3-(methylthio)propyl)amino)-2-oxoacetic acid (CAS 1341381-15-4)
- 1-(Methylthio)isoquinolin-3(2H)-one (CAS 54778-99-3)
- 1-(Methylthio)isoquinolin-3(4H)-one (CAS 36068-76-5)
- 2-(Methylthio)-5-phenyloxazole (CAS 25444-97-7)
- 2-(Methylthio)quinazolin-4-amine (CAS 63963-40-6)
- 4-(Methylthio)-2-ureidobutanamide (CAS 55064-40-9)
- 5-(Methylthio)quinolin-8-ol (CAS 37596-96-6)
Recommended Standards
- 5-[(phenylsulfanyl)methyl]-1H-1,2,3-triazole (CAS 1256164-24-5)
- 4-(Ethylthio)-2-formamidobutanoic acid (CAS 126872-00-2)
- 2-(5-Methylthiophen-2-yl)pyrimidin-4-amine (CAS 1251147-88-2)
- 1-Benzylpiperidine-4-carboxylic acid hydrochloride (CAS 681482-53-1)
- 4-Chloro-2-isobutyl-6-methylpyrimidine (CAS 1153408-60-6)
- Clofazimine Impurity 3 (CAS 90712-89-3)
- 1,1′-(1,2-Ethanediyldi-5,2-thiophenediyl)bis[1,1,1-trimethylstannane] (CAS 1698837-47-6)
- 5-Bromo-2-methyl-3-(trifluoromethyl)benzaldehyde (CAS 2384835-08-7)
- 2-(2-Bromophenyl)-3-oxopropanenitrile (CAS 301373-09-1)
- Semaglutide impurity 37 (CAS CATO-C4X-222637)
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