3-Amino-4-hydroxy-1H-pyrazolo[4,3-c]pyridine-7-carboxylic acid CAS 120581-76-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 120581-76-2 |
| Molecular Formula | C7H6N4O3 |
| Molecular Weight | 194.15 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-Amino-4-hydroxy-1H-pyrazolo[4,3-c]pyridine-7-carboxylic acid (CAS 120581-76-2) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C7H6N4O3. Molecular weight: 194.15 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C7H6N4O3 |
| Molecular Weight | 194.15 g/mol |
| Appearance | Off-white to pale 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 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Nitrogen Atoms | 4 |
Related Amino Standards
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- 3-Amino-6-cyano-5-methoxypyrazine-2-carboxylic acid (CAS 157224-90-3)
- 2-Amino-4-oxo-4,5-dihydro-3H-pyrrolo[3,2-d]pyrimidine-7-carboxylic acid (CAS 180059-06-7)
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Recommended Standards
- 5-(5-Methyl-1,2,4-oxadiazol-3-yl)pyrimidine-2,4(1H,3H)-dione (CAS 1207380-97-9)
- 7a-(Trifluoromethyl)tetrahydro-1H-pyrrolo[1,2-a]imidazol-5(6H)-one (CAS 1186534-07-5)
- [1-ethyl-3-(trifluoromethyl)-1h-pyrazol-5-yl]methanol (CAS 1173266-46-0)
- Ethyl 6-ethyl-4-(piperazin-1-yl)quinoline-3-carboxylate (CAS 1279210-14-8)
- N2-Methylpyrimidine-2,4,5,6-tetraamine (CAS 62496-02-0)
- 1,1,1,7,7,7-hexafluoroheptan-4-one (CAS 332-86-5)
- [5-(3,4-Dichlorophenyl)-2-furyl]methanol (CAS 353509-28-1)
- Bosutinib Impurity N1 (CAS 879644-03-8)
- BEnzyl N-(1-methyl-3-oxocyclobutyl)carbamate (CAS 1428776-44-6)
- 30003-72-6 insulin chain b oxidized (CAS 30003-72-6)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com