Quinoxaline-5-carbonyl chloride CAS 717871-86-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 717871-86-8 |
| Molecular Formula | C9H5ClN2O |
| Molecular Weight | 192.60 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Quinoxaline-5-carbonyl chloride (CAS 717871-86-8) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C9H5ClN2O. Molecular weight: 192.60 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C9H5ClN2O |
| Molecular Weight | 192.60 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related Quinoxaline Standards
- Quinoxaline-6-carbonyl chloride (CAS 258503-93-4)
- Quinoxaline, 6-chloro-2-methoxy- (CAS 104152-39-8)
- Quinoxaline-6-carbohydrazide (CAS 175204-23-6)
- Quinoxaline-2-carbohydrazide (CAS 54571-06-1)
- Methyl quinoxaline-5-carboxylate (CAS 6924-71-6)
- 3-Methyl-Quinoxaline-2-Carboxylic Acid (CAS 74003-63-7)
- Ethyl quinoxaline-2-carboxylate (CAS 7065-23-8)
- Ethyl quinoxaline-5-carboxylate (CAS 7044-09-9)
Recommended Standards
- Phthalazine-6-carbonyl chloride (CAS 519141-62-9)
- Ethyl 3-chloro-2,4-dioxopentanoate (CAS 34959-81-4)
- 2-Chloro-1,4-naphthoquinone (CAS 1010-60-2)
- Methyl 3-amino-4-(isopropylsulfonyl)thiophene-2-carboxylate (CAS 175201-72-6)
- 3-(6-Chlorooxazolo[5,4-b]pyridin-2-yl)aniline (CAS 1354761-24-2)
- 2-(2,6-Difluorophenyl)-1,2,3,4-tetrahydroquinolin-4-amine (CAS 1923082-46-5)
- 4,4,5,5-Tetramethyl-2-(1-(o-tolyl)vinyl)-1,3,2-dioxaborolane (CAS 2169318-18-5)
- (S)-3-((tert-butoxycarbonyl)amino)-2-(2,4-dichlorobenzyl)propanoic acid (CAS 1260603-90-4)
- Buddlejasaponin IVb (CAS 152580-79-5)
- (Tyr?)-C-Type Natriuretic Peptide (32-53) (human, porcine, rat) (CAS 142878-79-3)
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