2-(Methylthio)-4-((4-phenoxyphenyl)amino)pyrido[4,3-d]pyrimidin-5(6H)-one CAS 1300610-67-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1300610-67-6 |
| Molecular Formula | C20H16N4O2S |
| Molecular Weight | 376.43 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 2-(Methylthio)-4-((4-phenoxyphenyl)amino)pyrido[4,3-d]pyrimidin-5(6H)-one (CAS 1300610-67-6), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C20H16N4O2S. Molecular weight: 376.43 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C20H16N4O2S |
| Molecular Weight | 376.43 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 |
| Degree of Unsaturation (DBE) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
Related Methylthio Standards
- 6-Methyl-8-(methylthio)-3-[1-[[2-(trimethylsilyl)ethoxy]methyl]-1H-pyrazol-4-yl]imidazo[1,2-a]pyrazine (CAS 1094070-48-0)
- 2-(Methylthio)-N-(4-(naphthalen-2-yl)thiazol-2-yl)nicotinamide (CAS 786717-94-0)
- N1-(2-(Methylthio)phenyl)-N2-((1-(thiophen-2-yl)cyclopentyl)methyl)oxalamide (CAS 1058475-56-1)
- 6-Methyl-5-((3-(2-(methylthio)pyrimidin-4-yl)pyridin-2-yl)oxy)naphthalen-1-amine (CAS 2245062-49-9)
- Ethyl 2-(methylthio)-4-((3-(trifluoromethyl)phenyl)thio)pyrimidine-5-carboxylate (CAS 339019-55-5)
- Ethyl 4-(methylthio)-2-thioxo-3-(3-(trifluoromethyl)phenyl)-2,3-dihydrothiazole-5-carboxylate (CAS 866136-41-6)
- 5-Methyl-2-(methylthio)-6-oxo-3,6-dihydropyrimidine-4-carboxylic acid (CAS 6635-65-0)
- 2-(4-(Methylthio)benzylidene)-6-phenyl-2H-thiazolo[3,2-b][1,2,4]triazine-3,7-dione (CAS 606956-72-3)
Recommended Standards
- 2-Methoxy-5-(4-(piperidin-1-ylsulfonyl)phenyl)nicotinic acid (CAS 1261952-46-8)
- (+)-Lactacystin (CAS 133343-34-7)
- 1-Benzhydryl-3-(5-(thiophen-3-yl)-1,3,4-oxadiazol-2-yl)urea (CAS 1251686-95-9)
- (2S,4R)-1-(tert-butoxycarbonyl)-4-(2-chlorobenzyl)pyrrolidine-2-carboxylic acid (CAS 959581-51-2)
- Pyr-Phe-Leu-pNA (CAS 85901-57-1)
- Thiazolo[4,5-c]pyridine (CAS 273-75-6)
- (R)-4,4-Difluoro-2-methylpyrrolidine hydrochloride (CAS 2845095-62-5)
- 4,6-Dimethyl-2-((piperidin-2-ylmethyl)thio)pyrimidine (CAS 1249165-66-9)
- N-[2-Butyl-3-(4-methoxybenzoyl)-5-benzofuranyl]-methanesulfonamide (CAS 1384513-86-3)
- Semaglutide impurity 32 (CAS CATO-C4X-222632)
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