3,6-Bis((4-aminophenyl)imino)cyclohexa-1,4-diene-1,4-diamine CAS 20048-27-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 20048-27-5 |
| Molecular Formula | C18H18N6 |
| Molecular Weight | 318.38 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 3,6-Bis((4-aminophenyl)imino)cyclohexa-1,4-diene-1,4-diamine (CAS 20048-27-5), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C18H18N6. Molecular weight: 318.38 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C18H18N6 |
| Molecular Weight | 318.38 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1962 |
| Nitrogen Atoms | 6 |
Related Bis Standards
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- (4-Aminophenyl)(4,5-dihydro-2-methylimidazo[4,5-d][1]benzazepin-6(1H)-yl)methanone hydrochloride 182202-75-1 202A751 (CAS 182202-75-1)
- (4-Aminophenyl)(2-methyl-4,5-dihydrobenzo[b]imidazo[4,5-d]azepin-6(1H)-yl)methanone (CAS 195531-22-7)
- 2-((4-Aminophenyl)thio)-N-(2,5-dimethoxyphenyl)acetamide (CAS 763129-51-7)
- 3,6-Bis(4-aminophenyl)-2,5-dihydropyrrolo[3,4-c]pyrrole-1,4-dione (CAS 415709-73-8)
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- 5-(3-Aminophenyl)-2’-deoxyuridine (CAS 188482-60-2)
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Recommended Standards
- 2-Fluoromethyl-piperazine-1,4-dicarboxylic acid di-tert-butyl ester (CAS 2331260-27-4)
- tert-Butyl 4-{2-oxo-1H,2H,3H-imidazo-[4,5-b]pyridin-1-yl}piperidine-1-carboxylate (CAS 781649-87-4)
- 2-((5-(Pyridin-4-yl)-4H-1,2,4-triazol-3-yl)thio)-N-(thiazol-2-yl)acetamide (CAS 833434-07-4)
- n-(Pyrimidin-5-ylmethyl)pentan-1-amine (CAS 1342558-03-5)
- Pimavanserin Impurity 32 (CAS 37806-37-4)
- Quinazoline-2-carbaldehyde (CAS 875251-57-3)
- 3-Benzyloxycyclobutane-1,1-dicarboxylic acid ethyl ester (CAS 180205-43-0)
- (E)-N'-(3-chloro-5-(trifluoromethyl)pyridin-2-yl)-N-((2,6-dichlorobenzyl)oxy)formohydrazonamide (CAS 339104-10-8)
- 3,4,5-Trifluorophenethyl acetate (CAS 1443351-10-7)
- D-[Phe6]-Semaglutide (CAS CATO-C4X-2226213)
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