Home > Pharmaceutical Standards > 2,3-Dimethylquinoxaline-5,8-dione (2768-63-0)
2,3-Dimethylquinoxaline-5,8-dione CAS 2768-63-0
Purity 97%+ In Stock Pharmaceutical Standards
CAS No. 2768-63-0
Molecular Formula C10H8N2O2
Molecular Weight 188.18 g/mol
Category Pharmaceutical Standards / API Standards
Availability In Stock
Description 2,3-Dimethylquinoxaline-5,8-dione (CAS 2768-63-0) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C10H8N2O2. Molecular weight: 188.18 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties Molecular Formula C10H8N2O2 Molecular Weight 188.18 g/mol Appearance Pale yellow to yellow crystalline powder. (faint amine-like odor) 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) 8.0 UV Absorption UV-absorbing Structural Features Aromatic ring present CAS Registry Year (est.) 1957 Nitrogen Atoms 2
Related Dimethylquinoxaline Standards 2,3-Dimethylquinoxaline-5,6-diamine (CAS 57436-96-1) 6,7-Dimethylquinoxaline-2,3-diamine (CAS 248606-61-3) 2,3-Dimethylquinoxaline-6-carbaldehyde (CAS 108763-28-6) 2,3-Dimethylquinoxaline-5-carbaldehyde (CAS 317593-27-4) 2,3-Dimethylquinoxaline-6-carbonitrile (CAS 17635-28-8) 2,3-Dimethylquinoxaline-5-carboxylic acid (CAS 6924-67-0) 3,7-Dimethylquinoxaline-2-carboxylic acid (CAS 2168971-76-2) 2,3-dimethylquinoxaline-6-carboxylic acid (CAS 17635-26-6)
« Z-DL-Ser-OH 2768-90-3
91SZ6DGY86
Quinaldine blue
Quinaldine blue [USAN:INN]
1-Ethyl-2-(3-(1-ethyl-2(1-H)-quinolinylidene)-1-propenyl)quinolinium chloride
Quinolinium, 1-ethyl-2-(3-(1-ethyl-2(1H)-quinolinylidene)-1-propenyl)-, chloride
Quinolinium, 1-ethyl-2-(3-(1-ethyl-2(1H)-quinolylidene)propenyl)-, chloride (8CI)
Quinolinium, 1-ethyl-2-(3-(1-ethyl-2(1H)-quinolinylidene)-1-propen-1-yl)-, chloride (1:1)
Azul de quinaldina [INN-Spanish]
Bleu de quinaldine [INN-French]
Chinaldina cerulea [DCIT]
1,1'-Diethyl-2,2'-quinocarbocyanine chloride
EINECS 220-457-1
1-Ethyl-2-(3-(1-ethyl-2(1H)quinolylidene)propenyl)quinolinium chloride
NSC 56808
Pinacyanochloride
Quinaldinum coeruleum [INN-Latin]
Vernitest
Vernitest reagent
Chinaldinblau
1-Ethyl-2-(3-1-ethyl-1,2-dihydro-2-chinolyliden)-1-propenyl)chinolium chlorid
Azul de quinaldina
Bleu de quinaldine
Chinaldina cerulea
Quinaldinum coeruleum
UNII-91SZ6DGY86 »
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