4-Oxo-4,7-dihydro-3H-pyrrolo[2,3-d]pyrimidine-5-sulfonic acid CAS 22277-06-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 22277-06-1 |
| Molecular Formula | C6H5N3O4S |
| Molecular Weight | 215.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Oxo-4,7-dihydro-3H-pyrrolo[2,3-d]pyrimidine-5-sulfonic acid (CAS 22277-06-1) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C6H5N3O4S. Molecular weight: 215.19 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C6H5N3O4S |
| Molecular Weight | 215.19 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1963 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Oxo Standards
- 4-Oxo-1,2-dihydro-4H-pyrrolo[3,2,1-ij]quinoline-5-carboxylic acid (CAS 386715-43-1)
- 6-Oxo-1,2-dihydro-6H-pyrrolo[3,2,1-ij]quinoline-5-carboxylic acid (CAS 40400-68-8)
- Ethyl 2-(3,6-dihydro-2H-pyran-4-yl)-2-nitroacetate (CAS 921755-40-0)
- 1-(2,3-Dihydro-1h-inden-5-yl)-2,2,2-trifluoroethan-1-amine (CAS 1039967-75-3)
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- 2,3-Dihydro-1,4-benzodioxine-6-sulphonamide (CAS 90222-81-4)
- Methyl 5,6-dihydro-4H-pyrrolo[3,2,1-ij]quinoline-1-carboxylate (CAS 106202-39-5)
- [3-(5,6-Dihydro-8h-imidazo[2,1-c][1,4]oxazin-3-yl)phenyl]amine (CAS 1428233-54-8)
Recommended Standards
- 1-(Trifluoromethyl)-6-thia-3-azabicyclo[3.2.0]heptane 6,6-dioxide (CAS 2416231-43-9)
- Diethyl pyridin-2-ylphosphonate (CAS 23081-78-9)
- (1-Amino-3-phenylpropyl)phosphonic acid (CAS 89537-16-6)
- 2-(4-chloro-3,5-dimethyl-1h-pyraZol-1-yl)acetohydrazide (CAS 1004644-51-2)
- Fmoc-CIT-OH (CAS 133174-15-9)
- 1-Amino-4-bromo-2-nitronaphthalene, 97% (CAS 90767-01-4)
- Dimethyl 1-benzylpyrrolidine-3,4-dicarboxylate (CAS 607362-87-8)
- Phenyl (e)-(3s)-3-amino-5-methylhex-1-enyl sulfone hydrochloride (CAS 1421769-36-9)
- 3'-(Isopropylamino)-5'-(trifluoromethyl)-[1,1'-biphenyl]-2-ol (CAS 769168-11-8)
- Semaglutide Impurity 131 (CAS 2618647-80-4)
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