4-nitro-1H-pyrazolo[3,4-b]pyridine CAS 1234616-75-1
| CAS No. | 1234616-75-1 |
| Molecular Formula | C6H12N4O2 |
| Molecular Weight | 172.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 4-nitro-1H-pyrazolo[3,4-b]pyridine (CAS 1234616-75-1), a certified reference material (molecular formula C6H12N4O2, MW 172.19 g/mol) for analytical method development and quality control.
Based on its molecular formula C6H12N4O2, 4-nitro-1H-pyrazolo[3,4-b]pyridine contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 172.19 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
CATO manufactures 4-nitro-1H-pyrazolo[3,4-b]pyridine under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C6H12N4O2 |
| Molecular Weight | 172.19 g/mol |
| Appearance | 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 DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1990 |
| Nitrogen Atoms | 4 |
Related nitro Standards
- 3-nitro-1H-pyrazolo[3,4-b]pyridine (CAS 116855-00-6)
- 6-nitro-1H-pyrazolo[4,3-b]pyridine (CAS 1214900-79-4)
- 3-nitro-4,5,6,7-tetrahydropyrazolo[1,5-a]pyrimidine (CAS 148777-84-8)
- 5-nitro-1H-pyrazolo[3,4-b]pyridine (CAS 63572-73-6)
- 2-(3-Nitro-1h-1,2,4-triazol-1-yl)acetic acid (CAS 116419-36-4)
- 2-(5-Nitro-1H-1,2,4-triazol-3-yl)acetic acid (CAS 173167-32-3)
- Methyl 3-nitro-1h-1,2,4-triazole-5-carboxylate (CAS 21733-00-6)
- Methyl 5-nitro-2H-1,2,3-triazole-4-carboxylate (CAS 524036-06-4)
Recommended Standards
- 3H-[1,2,3]triazolo[4,5-b]pyridine-5-carboxylic acid (CAS 1216149-55-1)
- 5-(Pyrimidin-5-yl)pyridin-3-amine (CAS 1255637-02-5)
- 3H-[1,2,3]triazolo[4,5-b]pyridine-6-carboxylic acid (CAS 1260385-82-7)
- 1,3-Dimethyl-1h-pyrazolo[3,4-b]pyridine-5-carbonitrile (CAS 1193387-97-1)
- 14255-62-0 Tetrasodium carbonyldiphosphonate DTXSID20162078 (CAS 14255-62-0)
- 6-Chloro-N-(4-methylbenzyl)pyridazin-3(2h)-imine (CAS 919522-37-5)
- [trans-2-(tert-butoxycarbonylamino)cyclopentyl] methanesulfonate (CAS 1629585-82-5)
- 4-Methyl-1,3-diazinan-2-one (CAS 2224-20-6)
- 4-(1H-Tetrazol-1-yl)benzenethiol (CAS 58738-18-4)
- Nicardipine Impurity 47 (CAS 54527-65-0)
- (4-Cyclopropoxy-2-isopropylphenyl)(methyl)sulfane (CAS 1243442-90-1)
- Itraconazole Impurity 47 (CAS CATO-C4X-149747)
- 1-Cyclohexyl-5-(5-fluoro-2-hydroxybenzoyl)-1,2-dihydro-2-oxo-3-pyridinecarbonitrile (CAS 736978-72-6)
- Tirzepatide Impurity 24 X TFA Salt (CAS CATO-C4X-324024)
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 18665070610 / Nicole.chen@cato-chem.com