1,2-Di(anthracen-9-yl)ethyne CAS 20199-19-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 20199-19-3 |
| Molecular Formula | C30H18 |
| Molecular Weight | 378.46 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 1,2-Di(anthracen-9-yl)ethyne (CAS 20199-19-3), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C30H18. Molecular weight: 378.46 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C30H18 |
| Molecular Weight | 378.46 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 22.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1962 |
Related Di Standards
- N-((2-(Anthracen-9-yl)ethoxy)methyl)quinolin-8-amine (CAS 848137-02-0)
- 2-(3-(Anthracen-9-yl)phenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 1384098-22-9)
- 1-(Anthracen-9-yl)-5-(5,5-dimethyl-1,3-dioxan-2-yl)pentan-1-one (CAS 898757-53-4)
- n'-(Anthracen-9-ylmethylene)-3-(4-methylpiperazin-1-yl)propanehydrazide (CAS 303127-64-2)
- 2-(2-(Anthracen-9-ylmethylene)hydrazinyl)-2-oxo-N-phenylacetamide (CAS 356097-29-5)
- 5-(Anthracen-9-yl)cyclohexa-1,5-dien-1-yl isoxazole-5-carboxylate (CAS 919512-93-9)
- 4-(5-(Anthracen-9-yl)-1,3,4-oxadiazol-2-yl)-N,N-dimethylaniline (CAS 70366-91-5)
- (R)-3-(anthracen-9-yl)-2-((tert-butoxycarbonyl)amino)propanoic acid (CAS 128050-98-6)
Recommended Standards
- 1,2:8,9-Dibenzpentacene (CAS 227-09-8)
- 1-Cyclohexyl-5-oxo-N-(4-phenoxyphenyl)pyrrolidine-3-carboxamide (CAS 669696-41-7)
- 1-(Tert-butyl) 2-ethyl 5-((benzyloxy)amino)piperidine-1,2-dicarboxylate (CAS 2385079-46-7)
- 2-(3,5-Dimethyl-1H-pyrazole-1-carbonyl)-N-(4-ethylphenyl)-N-methyl-4-phenylthiophene-3-sulfonamide (CAS 1173745-62-4)
- 1-(4-(Trifluoromethyl)benzyl)guanidine (CAS 14629-39-1)
- 5-Amino-3-bromo-1-(tert-butyl)-1H-pyrazole-4-carboxamide (CAS 1390635-64-9)
- 17beta-(Trimethylsiloxy)testosterone (CAS 5055-42-5)
- 5-((4-(Trifluoromethyl)benzyl)thio)imidazo[1,2-c]quinazolin-2(3H)-one (CAS 478046-12-7)
- benzyl cis-3-azido-4-methyl-pyrrolidine-1-carboxylate (CAS 1400580-19-9)
- Semaglutide impurity 266 (CAS CATO-C4X-2226266)
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