5-Hydroxypyrazolo[4,3-b]pyridine CAS 52090-73-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 52090-73-0 |
| Molecular Formula | C6H5N3O |
| Molecular Weight | 135.12 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-Hydroxypyrazolo[4,3-b]pyridine (CAS 52090-73-0) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C6H5N3O. Molecular weight: 135.12 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C6H5N3O |
| Molecular Weight | 135.12 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 |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1971 |
| Nitrogen Atoms | 3 |
Related Hydroxypyrazolo Standards
- 5-Hydroxypyrazolo[3,4-c]pyridine (CAS 1049672-77-6)
- 2-Hydroxypyrazolo[1,5-a]pyridine (CAS 59942-87-9)
- 7-Hydroxypyrazolo[1,5-a]pyrimidine-6-carbonitrile (CAS 89642-01-3)
- 5-Hydroxypyrazolo[1,5-a]pyridine-3-carbaldehyde (CAS 1101120-29-9)
- 1-(6-Hydroxypyrazolo[1,5-b]pyridazin-3-yl)ethanone (CAS 551920-26-4)
- 5-Hydroxypyrazolo[1,5-a]pyridine-3-carboxylic acid (CAS 1491327-16-2)
- 7-Hydroxypyrazolo[1,5-a]pyrimidine-6-carboxylic acid (CAS 63612-04-4)
- 3-Ethyl-7-hydroxypyrazolo[1,5-a]pyrimidin-5(4H)-one (CAS 1479504-65-8)
Recommended Standards
- 5-Hydroxybenzo[c]isoxazole (CAS 454466-62-7)
- 5-Methoxypyrazine-2-carbonitrile (CAS 38789-76-3)
- 5H,7H-Furo[3,4-b]pyridin-7-one (CAS 4733-69-1)
- ((6R,10S)-7,8,9,10-tetrahydro-6H-6,10-methanoazepino[4,5-g]quinoxalin-2-yl)methanol (CAS 2832128-82-0)
- 3,3,3-Trifluoropropane-1,2-diol (CAS 431-39-0)
- 1,4-Benzodioxane-5-carboxylic Acid (CAS 4442-53-9)
- 2-Butyl-5-chlorobenzofuran (CAS 55877-57-1)
- Varenicline dihydrochloride - Chantix (CAS 866823-63-4)
- (E)-N-(4-(2-(benzo[d]thiazol-2-yl)vinyl)phenyl)-4-methylbenzenesulfonamide (CAS 478049-98-8)
- Allo-D-Ile12-Tirzepatide (CAS CATO-CPTD788963)
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