6-Aminopyrazolo[3,4-b]pyridine CAS 63725-49-5
| CAS No. | 63725-49-5 |
| Molecular Formula | C6H6N4 |
| Molecular Weight | 134.14 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C6H6N4, 6-Aminopyrazolo[3,4-b]pyridine contains a nitrile group, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 134.14 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
6-Aminopyrazolo[3,4-b]pyridine (CAS 63725-49-5), molecular formula C6H6N4 and molecular weight 134.14 g/mol, is a CATO reference standard with documented purity and traceability.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C6H6N4 |
| Molecular Weight | 134.14 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.) | 1975 |
| Nitrogen Atoms | 4 |
Related Aminopyrazolo Standards
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- 3-Aminopyrazolo[1,5-α]pyrimidine (CAS 232600-93-0)
- 6-Aminopyrazolo[1,5-a]pyridine (CAS 1556451-03-6)
- 2-Aminopyrazolo[1,5-a]pyridine (CAS 51119-05-2)
- 4-Aminopyrazolo[3,4-d]pyrimidine (CAS 2380-63-4)
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Recommended Standards
- 6-Aminobenzisoxazole (CAS 828300-70-5)
- 6-Hydroxy-2-methylnicotinonitrile (CAS 41877-40-1)
- 6-Amino-[1,2,4]triazolo[1,5-a]pyridine (CAS 31052-94-5)
- 6-Hydroxy-7-azaindole (CAS 55052-26-1)
- N-Benzyl-3-(3-(dodec-1-en-1-yl)-2,5-dioxopyrrolidin-1-yl)-N,N-dimethylpropan-1-aminium chloride (CAS 93882-60-1)
- 9-Ethynyl-9H-purin-6-amine (CAS 141299-24-3)
- Mage-1 Antigen (161-169), human (CAS 144449-86-5)
- 5-Fluoro-2-naphthaldehyde (CAS 70631-81-1)
- 4-chloro-3-azatricyclo[6.2.1.0²⁷]undeca-2(7),3,5-triene-5-carbonitrile (CAS 1510965-06-6)
- (R)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)(methyl)amino)butanoic acid (CAS 1210830-60-6)
- 4,5,6,7-Tetrahydro-furo[3,2-c]pyridine-4-methanol (CAS 129823-17-2)
- 6-(4-Fluorophenyl)pyridazine-3-thiol (CAS 1202742-12-8)
- 2-Amino-N-(2-amino-2-oxoethyl)acetamide (CAS 20238-94-2)
- Tirzepatide Impurity 49 (CAS CATO-C4X-324049)
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