5H,6H,7H-pyrrolo[3,4-b]pyrazine-5,7-dione CAS 4933-19-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 4933-19-1 |
| Molecular Formula | C6H3N3O2 |
| Molecular Weight | 149.11 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Description
5H,6H,7H-pyrrolo[3,4-b]pyrazine-5,7-dione (CAS 4933-19-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C6H3N3O2. Molecular weight: 149.11 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C6H3N3O2 |
| Molecular Weight | 149.11 g/mol |
| 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
| Nitrogen Atoms | 3 |
Recommended Standards
- 3-Nitro-2-pyridinecarbonitrile (CAS 51315-07-2)
- 5H-Pyrrolo[3,4-d]pyrimidine-5,7(6H)-dione (CAS 56606-38-3)
- 3-Cyanopyrazine-2-carboxylic acid (CAS 70546-26-8)
- N-(4-(6,7-Dihydro-5H-pyrrolo[1,2-a]imidazol-3-yl)phenyl)-2-phenoxypropanamide (CAS 1421444-70-3)
- 1,2-Pyridazinedicarboxylic acid, tetrahydro-3-[[(4S)-2-oxo-4-(phenylmethyl)-3-oxazolidinyl]carbonyl]-, bis(1,1-dimethylethyl) ester, (3S)- (9CI) (CAS 156699-38-6)
- 2-Chloro-6-(4-methylpiperazin-1-yl)pyrazine (CAS 61655-77-4)
- 1-Ethyl-4-methoxy-1h-indole-2-carboxylic acid (CAS 1228747-84-9)
- 2-(3-Hydroxy-2,2-dimethylpropyl)-1H-isoindole-1,3-(2H)-dione (CAS 125404-24-2)
- N-(3-nitrobenzyl)cyclohexanamine hydrobromide (CAS 1609396-61-3)
- Des-[Oct-γ-Glu-AEEA-AEEA]-Semaglutide (CAS CATO-C4X-2226112)
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