(3,5-Diaminophenyl)(4-(phenylethynyl)phenyl)methanone CAS 188479-24-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 188479-24-5 |
| Molecular Formula | C21H16N2O |
| Molecular Weight | 312.36 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(3,5-Diaminophenyl)(4-(phenylethynyl)phenyl)methanone (CAS 188479-24-5) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C21H16N2O. Molecular weight: 312.36 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C21H16N2O |
| Molecular Weight | 312.36 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) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2010 |
| Nitrogen Atoms | 2 |
Related Diaminophenyl Standards
- 2-(3,4-Diaminophenyl)-7,8-dihydroxy-4H-chromen-4-one (CAS 460744-16-5)
- Methyl 2-((2,4-diaminophenyl)thio)benzoate (CAS 100870-46-0)
- (3,4-Diaminophenyl)(4-(2-hydroxyethyl)piperazin-1-yl)methanone (CAS 1206970-70-8)
- Ethyl 4-(3,4-diaminophenyl)piperazine-1-carboxylate (CAS 1393442-71-1)
- 1-(3,4-Diaminophenyl)-2-(4-methylpiperazin-1-yl)ethan-1-one (CAS 1216170-43-2)
- Bis(3,4-diaminophenyl)methanone (CAS 5007-67-0)
- (3,4-diaminophenyl)methanol (CAS 63189-98-0)
- 1-(3,4-Diaminophenyl)-2-morpholinoethan-1-one (CAS 1215969-52-0)
Recommended Standards
- Methyl 3-(tosyloxy)thiophene-2-carboxylate (CAS 181226-89-1)
- 4-(2,5,8,11-Tetraoxatridecan-13-yloxy)benzaldehyde (CAS 197513-69-2)
- methyl 3-amino-6-[(2-methoxy-2-oxoethyl)sulfanyl]thieno[3,2-b]pyridine-2-carboxylate (CAS 1803606-73-6)
- methyl 6-methyl-7H-pyrrolo[2,3-d]pyrimidine-4-carboxylate (CAS 1638767-69-7)
- 2-((4-Amino-5-(4-chlorophenyl)-4H-1,2,4-triazol-3-yl)thio)-N-(4-phenoxyphenyl)acetamide (CAS 573695-15-5)
- Methyl 2-(4-(aminomethyl)-2-methylphenyl)acetate (CAS 2170478-29-0)
- Methyl 3-chloro-4-((4-chlorobenzyl)oxy)-5-ethoxybenzoate (CAS 1706458-12-9)
- (5-Chloro-2-(trifluoromethyl)phenyl)(morpholino)methanone (CAS 2413441-23-1)
- 5-(4,5-Dimethyl-4h-1,2,4-triazol-3-yl)-2,4-difluoroaniline (CAS 1247165-85-0)
- Semaglutide impurity 49 (CAS CATO-C4X-222649)
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