2,5-Diaminothiazolo[4,5-d]pyrimidin-7(4H)-one CAS 22288-77-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 22288-77-3 |
| Molecular Formula | C5H5N5OS |
| Molecular Weight | 183.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 2,5-Diaminothiazolo[4,5-d]pyrimidin-7(4H)-one (CAS 22288-77-3) pharmaceutical standards reference standard. Molecular formula: C5H5N5OS. Molecular weight: 183.19 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C5H5N5OS |
| Molecular Weight | 183.19 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1963 |
| Nitrogen Atoms | 5 |
| Sulfur Atoms | 1 |
Recommended Standards
- 2,4-Diamino-6-hydroxy-5-thiocyanopyrimidine (CAS 22288-75-1)
- 2-Amino-6-hydroxy-8-mercaptopurine (CAS 6324-72-7)
- 2-(Methylsulfonyl)pyrimidine-5-carbonitrile (CAS 38275-50-2)
- 2-Amino-4-methylfuran-3-carboxylic acid (CAS 1538038-73-1)
- 1-Methyl-1H-imidazole-2-carbaldehyde oxime (CAS 20062-62-8)
- 6-Amino-2,3-dimethylquinoxaline-5,8-dione (CAS 7697-90-7)
- n-(2-Methylcyclopentyl)-2-(methylthio)aniline (CAS 1496300-99-2)
- Sitagliptin Impurity 2 (CAS 769195-20-2)
- 6-Chloro-4-hydrazinyl-2-methylquinoline hydrochloride (CAS 1170041-05-0)
- Neuropeptide Y (3-36) (human, rat) trifluoroacetate salt (CAS 150138-78-6)
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