8-Methyl[1,2,5]oxadiazolo[4,3-f]cinnolin-3-ium-3-olate CAS 300393-96-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 300393-96-8 |
| Molecular Formula | C9H6N4O2 |
| Molecular Weight | 202.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
8-Methyl[1,2,5]oxadiazolo[4,3-f]cinnolin-3-ium-3-olate (CAS 300393-96-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C9H6N4O2. Molecular weight: 202.17 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C9H6N4O2 |
| Molecular Weight | 202.17 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 4 |
Related Methyl Standards
- 5-Phenyl-[1,2,5]oxadiazolo[3,4-b]pyrazine (CAS 64163-29-7)
- 3H-[1,2,5]oxadiazolo[3,4-a]carbazole (CAS 256348-47-7)
- [1,2,5]Oxadiazolo[3,4-b]pyrazine-5,6(1H,3H)-dithione (CAS 210301-74-9)
- 8-Methyl-[1,2,5]oxadiazolo[3,4-f]cinnoline (CAS 304869-93-0)
- 9-Methyl-[1,2,5]oxadiazolo[3,4-f]cinnoline (CAS 272776-07-5)
- [1,2,5]Oxadiazolo[3,4-g]quinoxaline (CAS 101917-77-5)
- [1,2,5]Oxadiazolo[3,4-f]cinnoline (CAS 217491-04-8)
- [1,2,5]Oxadiazolo[3,4-f]quinoxaline (CAS 71630-83-6)
Recommended Standards
- 7H-pyrrolo[3',2':3,4]pyrrolo[2,1-f][1,2,4]triazine-6-carboxylic acid (CAS 2091591-60-3)
- 8-Nitroquinoline-2-carbaldehyde (CAS 68311-64-8)
- 7-Aminopyrido[3,4-e][1,2,4]triazolo[1,5-a]pyrimidin-6(7H)-one (CAS 908553-83-3)
- 1-(3,4-Dichlorobenzyl)pyrrolidin-3-ol, 95% (CAS 415953-24-1)
- N-(2,6-Dimethylphenyl)-2,4,6-trimethylaniline (CAS 68014-58-4)
- Tinosinen (CAS 155179-20-7)
- 4-(2-Aminoethyl)thiazol-2-amine (CAS 124458-10-2)
- Cefoperazone Impurity 67 (CAS CATO-C4X-114967)
- Propene-1-13C (gas) (CAS 89490-92-6)
- Peptide Impurity 15 (CAS 1227750-69-7)
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