(3-Chlorophenyl)(4-methoxy-3-nitrophenyl)methanone CAS 66938-41-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 66938-41-8 |
| Molecular Formula | C31H25N5O6S2 2*Na |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies (3-Chlorophenyl)(4-methoxy-3-nitrophenyl)methanone (CAS 66938-41-8), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C31H25N5O6S2 2*Na. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C31H25N5O6S2 2*Na |
| Molecular Weight | 650.68 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 |
| Degree of Unsaturation (DBE) | 22.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1976 |
| Nitrogen Atoms | 5 |
| Sulfur Atoms | 2 |
Related Chlorophenyl Standards
- 2-(2-Chlorophenyl)-2-(pyrrolidin-1-yl)acetamide (CAS 1000340-02-2)
- N-(2-Chlorophenyl)-5-methyl-1-phenyl-1H-1,2,4-triazole-3-carboxamide (CAS 1000572-01-9)
- N-(2-Chlorophenyl)-5-oxo-1-(p-tolyl)-2,5-dihydro-1H-1,2,4-triazole-3-carboxamide (CAS 1000573-94-3)
- Methyl 1-(2-chlorophenyl)-2,5-dihydro-5-oxo-1H-1,2,4-triazole-3-carboxylate (CAS 1000576-85-1)
- 1-(4-Chlorophenyl)-2,5-dihydro-5-oxo-1H-1,2,4-triazole-3-carboxylic acid phenylamide (CAS 1000577-01-4)
- Benzyl 1-(4-chlorophenyl)-2,5-dihydro-5-oxo-1H-1,2,4-triazole-3-carboxylate (CAS 1000577-09-2)
- 1-(2-Chlorophenyl)-5-oxo-N-phenyl-2,5-dihydro-1H-1,2,4-triazole-3-carboxamide (CAS 1000577-29-6)
- 2-(2-Chlorophenyl)-1-phenylethan-1-amine (CAS 1000615-44-0)
Recommended Standards
- 2-Chloro-6-ethylaminopyrazine (CAS 957065-84-8)
- (E)-3-(Tetrahydro-2H-pyran-3-yl)acrylaldehyde (CAS 2751645-13-1)
- 4-Ethynyl-2-hydroxybenzaldehyde (CAS 791068-99-0)
- 5-(4-Methoxyphenyl)isoxazol-3-amine (CAS 6525-97-9)
- 1-t-Butoxy-4-fluorobenzene (CAS 16222-41-6)
- 1-[(2-Hydroxyethyl)amino]-9,10-dihydroanthracene-9,10-dione (CAS 4465-58-1)
- [Formaldehyde Schiff-base]-Semaglutide Impurity 136 X TFA Salt (CAS CATO-C4X-2226136)
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