6-(((4-Methylpyrimidin-2-yl)thio)methyl)-4-oxo-4H-pyran-3-yl 4-chloro-3-nitrobenzoate CAS 877636-58-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 877636-58-3 |
| Molecular Formula | C18H12ClN3O6S |
| Molecular Weight | 433.82 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
6-(((4-Methylpyrimidin-2-yl)thio)methyl)-4-oxo-4H-pyran-3-yl 4-chloro-3-nitrobenzoate (CAS 877636-58-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C18H12ClN3O6S. Molecular weight: 433.82 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C18H12ClN3O6S |
| Molecular Weight | 433.82 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°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) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
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- 6-(((4-Methylpyrimidin-2-yl)thio)methyl)-4-oxo-4H-pyran-3-yl 2-fluorobenzoate (CAS 877636-14-1)
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Recommended Standards
- N-(3-Chloro-4-fluorophenyl)-2-[4-(5-methyl-1,2,4-oxadiazol-3-yl)-1,3-dioxo-1H,2H,3H,5H,6H,7H,8H-pyrido[1,2-c]pyrimidin-2-yl]acetamide (CAS 1775345-25-9)
- 2-((4-Chlorobenzyl)thio)-5-((2,6-dichlorobenzyl)thio)-1,3,4-thiadiazole (CAS 476484-58-9)
- Haloxyfop-2-ethoxyethyl (CAS 87237-48-7)
- 5-(2-Fluorophenoxy)pyrazine-2-carboxylic acid (CAS 1199215-96-7)
- tert-Butyl 5'-amino-[2,3'-bithiophene]-4'-carboxylate (CAS 1550671-45-8)
- 1-(6-Bromopyridin-3-yl)-2,2-dimethylpropan-1-ol (CAS 139042-61-8)
- (4-Methoxyphenyl)(pyridin-4-yl)methanamine (CAS 889939-88-2)
- 2(3H)-benzoxazolone, 6-amino-3-(1-methylethyl)- (CAS 590420-85-2)
- 7-Iodo-3,4-dihydro-2H-benzo[b][1,4]oxazine (CAS 1388047-21-9)
- Thymopoietin II Peptide Fragment (CAS 56795-64-3)
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