Ethyl 2-(methylthio)-5-oxo-5,8-dihydropyrido[2,3-d]pyrimidine-6-carboxylate CAS 34711-92-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 34711-92-7 |
| Molecular Formula | C11H11N3O3S |
| Molecular Weight | 265.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Ethyl 2-(methylthio)-5-oxo-5,8-dihydropyrido[2,3-d]pyrimidine-6-carboxylate (CAS 34711-92-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C11H11N3O3S. Molecular weight: 265.29 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C11H11N3O3S |
| Molecular Weight | 265.29 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1966 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
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Recommended Standards
- Ethyl 2-((4-oxo-4H-pyrido[1,2-a][1,3,5]triazin-2-yl)thio)acetate (CAS 303145-14-4)
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- 7-Amino-2,3-dimethyl-5-(methylsulfonyl)pyrazolo[1,5-a]pyrimidine-6-carbonitrile (CAS 2798825-80-4)
- 3-[(4-Iodophenyl)amino]-2-phenyl-1H-inden-1-one (CAS 22009-03-6)
- 3-(Azetidin-3-yl)-5-methyl-1,2,4-oxadiazole hydrochloride (CAS 1309207-10-0)
- 1-(1-(Azetidin-1-yl)-2-methylpropan-2-yl)-1H-pyrazole-3-sulfonamide (CAS 2283303-87-5)
- Fmoc-(R)-3-amino-4-(3-methylphenyl)butyric acid (CAS 269398-84-7)
- 1-(3,4-Dimethoxyphenyl)dodecan-1-one (CAS 96966-45-9)
- 1-Methoxypropan-2-yl MethanesulfonateDISCONTINUED (CAS 24590-51-0)
- Palmitoyl hexapeptide-6 (CAS 891498-01-4)
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