4-Chloro-N1-phenylbenzene-1,2-diamine CAS 42837-74-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 42837-74-1 |
| Molecular Formula | C11H14ClN2O3PS2 |
| Molecular Weight | 352.80 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Chloro-N1-phenylbenzene-1,2-diamine (CAS 42837-74-1) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C11H14ClN2O3PS2. Molecular weight: 352.80 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C11H14ClN2O3PS2 |
| Molecular Weight | 352.80 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 5.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1969 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 2 |
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Recommended Standards
- 7-ACCA Impurity 1 (CAS CATO-C4X-23131)
- Chlorthalidone impurity 20 (CAS 96512-76-4)
- Cefaclor Impurity 48 (CAS CATO-C4X-127048)
- Guanosine 5-[γ-Thio]triphosphate Tetralithium Salt (CAS 94825-44-2)
- m-Xylene-d10 (CAS 116601-58-2)
- 2,4,5,6-Tetrabromonicotinonitrile (CAS 33416-50-1)
- 6-(2,6-Dichlorophenyl)-8-methyl-2-(methylthio)pyrimido[4,5-d]pyridazin-5(6H)-one (CAS 1419794-21-0)
- tert-butyl N-(3-{[(3,5-dichlorophenyl)methyl]amino}propyl)carbamate hydrochloride (CAS 1803604-71-8)
- (But-2-yn-1-yl)(methyl)amine (CAS 23230-98-0)
- Calcitonin C-Terminal Flanking Peptide (human) XTFA (CAS 85916-47-8（free base）)
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