4-Oxo-6-((pyrimidin-2-ylthio)methyl)-4H-pyran-3-yl 2-methoxybenzoate CAS 877635-43-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 877635-43-3 |
| Molecular Formula | C18H14N2O5S |
| Molecular Weight | 370.38 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Oxo-6-((pyrimidin-2-ylthio)methyl)-4H-pyran-3-yl 2-methoxybenzoate (CAS 877635-43-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C18H14N2O5S. Molecular weight: 370.38 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C18H14N2O5S |
| Molecular Weight | 370.38 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) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Oxo Standards
- 4-Oxo-6-((pyrimidin-2-ylthio)methyl)-4H-pyran-3-yl 2-phenoxyacetate (CAS 877636-97-0)
- 4-Oxo-6-((pyrimidin-2-ylthio)methyl)-4H-pyran-3-yl 4-methoxybenzoate (CAS 877635-49-9)
- N-{2-[4-(pyrimidin-2-yl)piperazin-1-yl]ethyl}adamantane-1-carboxamide (CAS 127266-56-2)
- 4-Oxo-6-((pyrimidin-2-ylthio)methyl)-4H-pyran-3-yl 2,6-difluorobenzoate (CAS 877636-01-6)
- (E)-3-(3-(pyrimidin-2-yloxy)phenyl)-2-tosylacrylonitrile (CAS 861210-23-3)
- Ethyl 1'-(pyrimidin-2-yl)-3a,4,8,8a-tetrahydrospiro[[1,3]dioxepino[5,6-d][1,2]oxazole-6,4'-piperidine]-3-carboxylate (CAS 303152-98-9)
- (1-Methyl-5-((4-(pyrimidin-2-yl)piperazin-1-yl)methyl)-1H-pyrrol-3-yl)(phenyl)methanone (CAS 866149-63-5)
- Ethyl 5-((1-(pyrimidin-2-yl)piperidine-4-carboxamido)methyl)-4,5-dihydroisoxazole-3-carboxylate (CAS 306978-06-3)
Recommended Standards
- 4-Hydroxy-6-(triphenylphosphoranylidene)cyclohexa-2,4-dienone (CAS 50651-56-4)
- 4-Hydroxy-2-(triphenylphosphonio)phenolate (CAS 5405-63-0)
- 4-(4-Fluorophenyl)-N-(3-oxo-3,4-dihydro-2H-benzo[b][1,4]oxazin-6-yl)piperazine-1-carboxamide (CAS 866137-30-6)
- (R)-1-(2,2,2-Trifluoroacetyl)pyrrolidine-2-carboxylic acid (CAS 134454-19-6)
- 2-Propenoic acid, methyl ester, polymer with ethene (CAS 25103-74-6)
- 4-[(4-Chlorobenzenesulfonyl)methyl]-6-[(3-chlorophenyl)sulfanyl]-2-methylpyrimidine (CAS 338960-55-7)
- 3-Ethoxy-2-aza-spiro[4.5]dec-2-ene (CAS 1349716-06-8)
- 1-Methyl-3-(1-methyl-1H-indol-3-yl)-4-(pentylamino)-1H-pyrrole-2,5-dione (CAS 861891-50-1)
- (4AR,6S,7S,8R,8aR)-7-hydroxy-6-methoxy-2-phenylhexahydropyrano[3,2-d][1,3]dioxin-8-yl benzoate (CAS 50710-80-0)
- Neuropeptide GE (CAS 134748-04-2)
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