3-Nitro-4-(phenylthio)benzyl 4-chlorobenzoate CAS 320424-13-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 320424-13-3 |
| Molecular Formula | C20H14ClNO4S |
| Molecular Weight | 399.85 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 3-Nitro-4-(phenylthio)benzyl 4-chlorobenzoate (CAS 320424-13-3), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C20H14ClNO4S. Molecular weight: 399.85 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C20H14ClNO4S |
| Molecular Weight | 399.85 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; 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.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
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Recommended Standards
- [4-(3-Chlorophenyl)-1-piperazinyl][3-(4-fluorophenyl)-5-methyl-1,2-oxazol-4-yl]methanone (CAS 933202-27-8)
- 4-((5-((4-Chlorophenyl)sulfonyl)furan-2-yl)imino)-2-methylbutan-2-yl hydrazinecarboxylate (CAS 75745-76-5)
- (3E)-3-{[(2-chloro-4-fluorophenyl)methoxy]imino}-2-[4-(3,3-dimethyl-2-oxoazetidin-1-yl)phenyl]propanenitrile (CAS 303986-02-9)
- 1-(4-Methyloxazol-2-yl)azepan-2-one (CAS 57068-76-5)
- 2,3-Dihydroxypterodontic acid (CAS 185821-32-3)
- 6-Phenyl-2-(piperazin-1-yl)nicotinonitrile (CAS 1198475-33-0)
- 1-Bromo-3-chloro-5-fluoro-4-(methoxymethoxy)benzene (CAS 2179038-36-7)
- (S,E)-ethyl 2,5-dimethyl-4-(methylamino)hex-2-enoate hydrochloride (CAS 610786-69-1)
- 2-Chloro-3-((2-chloro-4-nitrophenoxy)methyl)benzene-1-sulfonyl fluoride (CAS 30885-49-5)
- Semaglutide impurity 34 (CAS CATO-C4X-222634)
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