Quinoxaline-5,8-dione CAS 15250-38-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 15250-38-1 |
| Molecular Formula | C8H4N2O2 |
| Molecular Weight | 160.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Quinoxaline-5,8-dione (CAS 15250-38-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C8H4N2O2. Molecular weight: 160.13 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C8H4N2O2 |
| Molecular Weight | 160.13 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.) | 1961 |
| Nitrogen Atoms | 2 |
Related Quinoxaline Standards
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- Quinoxaline-5,6-diamine (CAS 57436-95-0)
- Quinoxaline-5,7-diamine (CAS 89977-47-9)
- Quinoxaline-6,7-diamine (CAS 99584-28-8)
- Quinoxaline-6-carbaldehyde (CAS 130345-50-5)
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Recommended Standards
- Isoxazolo[4,3-e]pyrazolo[1,5-a]pyrimidine (CAS 149626-22-2)
- 5-Hydroxybenzo[d]oxazole-2-carbonitrile (CAS 1526283-44-2)
- Phthalazine-5,8-dione (CAS 147088-71-9)
- 5-(3-(Aminomethyl)-1,2,4-oxadiazol-5-yl)pyrrolidin-2-one (CAS 1674433-87-4)
- N-(3-nitrophenyl)-2-((5-(p-tolyl)-1,3,4-oxadiazol-2-yl)thio)acetamide (CAS 332164-70-2)
- N-(2-Cyano-3-methylbutan-2-yl)-2-((5,6-dimethylthieno[2,3-d]pyrimidin-4-yl)thio)acetamide (CAS 745067-15-6)
- N-[2-(2,5-Dimethylphenoxy)ethyl]-4-fluoroaniline (CAS 1040687-24-8)
- 2-(3-Methylpyridin-2-yl)propan-2-amine hydrochloride (CAS 2126160-07-2)
- Methyl 2-amino-4-(4-cyclohexylphenyl)thiophene-3-carboxylate (CAS 350997-15-8)
- Atrial Natriuretic Peptide (ANP)(1-28) Alpha (Human, Ovine, Canine) (CAS 91917-63-4)
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