3-(Benzo[d][1,3]dioxol-5-yl)-5-(pyrazin-2-yl)-1,2,4-oxadiazole CAS 889955-42-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 889955-42-4 |
| Molecular Formula | C13H8N4O3 |
| Molecular Weight | 268.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-(Benzo[d][1,3]dioxol-5-yl)-5-(pyrazin-2-yl)-1,2,4-oxadiazole (CAS 889955-42-4) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C13H8N4O3. Molecular weight: 268.23 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C13H8N4O3 |
| Molecular Weight | 268.23 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 4 |
Related Benzo Standards
- (1H-benzo[d][1,2,3]triazol-1-yl)(4-nitrophenyl)methanone (CAS 4231-71-4)
- 3-(Benzo[d][1,3]dioxol-5-yl)-1-(2-hydroxyphenyl)prop-2-en-1-one (CAS 16669-99-1)
- 3-(Benzo[d][1,3]dioxol-5-yl)-1-(4-hydroxyphenyl)prop-2-en-1-one (CAS 19152-39-7)
- 5-(Benzo-[b]-thiophen-3-yl)-3-(trifluoromethyl)pyrazole (CAS 4099-11-0)
- (E)-2-((benzo[d][1,3]dioxol-5-ylmethylene)amino)-4,5-dimethylfuran-3-carbonitrile (CAS 332404-37-2)
- 2-(Benzo[d][1,3]dioxol-5-yl)-2,3-dihydroquinazolin-4(1H)-one (CAS 61195-17-3)
- 3-(((1H-benzo[d][1,2,3]triazol-1-yl)methyl)amino)benzoic acid (CAS 62001-42-7)
- 3-(Benzo[d][1,3]dioxol-5-yl)-N-methylimidazo[1,2-a]pyrazin-8-amine (CAS 787591-12-2)
Recommended Standards
- 3-(2,6-Dioxotetrahydro-2H-pyran-3-yl)propanoic acid (CAS 40550-18-3)
- 3-(Dimethylamino)-2-(3-(trifluoromethyl)benzoyl)acrylonitrile (CAS 96232-39-2)
- 3-((3-(Trifluoromethyl)benzyl)oxy)pyridin-2-amine (CAS 81066-62-8)
- 4-Bromo-2-nitrobenzonitrile (CAS 79603-03-5)
- L-Valine Benzyl Ester (CAS 21760-98-5)
- [29H-31H-Phthalocyaninetetraminato(2-)-N29,N30,N31,N32]copper (CAS 28632-30-6)
- 4,4'-Oxybis(isobenzofuran-1,3-dione) (CAS 50662-96-9)
- 5-Fluoro-2-phenyl-1H-indole-3-carboxylic acid (CAS 1082409-72-0)
- Ethyl 2-amino-2-(2,3-dichlorophenyl)acetate (CAS 500772-54-3)
- Peptide YY (human) trifluoroacetate salt (CAS 118997-30-1)
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