9,10-Bis[N-(m-tolyl)anilino]anthracene CAS 189263-81-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 189263-81-8 |
| Molecular Formula | C40H32N2 |
| Molecular Weight | 540.70 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 9,10-Bis[N-(m-tolyl)anilino]anthracene (CAS 189263-81-8), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C40H32N2. Molecular weight: 540.70 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C40H32N2 |
| Molecular Weight | 540.70 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 26.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2011 |
| Nitrogen Atoms | 2 |
Recommended Standards
- Romidepsin (CAS 128517-07-7)
- 9,10-Bis[N-(p-tolyl)anilino]anthracene (CAS 190974-21-1)
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- (4S,5S)-5-Ethyl-4-methyl-4,5-dihydrooxazol-2-amine (CAS 599206-75-4)
- (2E)-3-(4-Fluorophenyl)-1-(4-methoxyphenyl)prop-2-en-1-one (CAS 102692-37-5)
- [3,4'-Bipyridin]-4-amine (CAS 1214379-46-0)
- 2-Amino-5-(2-methoxyphenyl)-1,3,4-thiadiazole (CAS 28004-56-0)
- 1,1'-(Isoxazole-3,5-diyl)diethanone (CAS 68659-04-1)
- Ethyl 2-acetylhex-2-enoate (CAS 31336-34-2)
- Semaglutide impurity 29 (CAS 1188328-22-4)
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