1,3-dimethyl-1H-pyrazolo[3,4-b]pyridine CAS 116834-97-0
| CAS No. | 116834-97-0 |
| Molecular Formula | C8H9N3 |
| Molecular Weight | 147.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures 1,3-dimethyl-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.
1,3-dimethyl-1H-pyrazolo[3,4-b]pyridine (CAS 116834-97-0) is a high-purity analytical reference standard with the molecular formula C8H9N3 and a molecular weight of 147.18 g/mol.
Structurally, 1,3-dimethyl-1H-pyrazolo[3,4-b]pyridine (C8H9N3) contains a nitrogen-containing heterocyclic scaffold, a nitrile group. The molecule exhibits a degree of unsaturation (DBE) of 6.0, corresponding to approximately 6 ring(s) or double-bond equivalent(s). With a molecular weight of 147.18 g/mol, it falls into the low-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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.
Physical & Chemical Properties
| Molecular Formula | C8H9N3 |
| Molecular Weight | 147.18 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.) | 1990 |
| Nitrogen Atoms | 3 |
Related dimethyl Standards
- 2,3-Dimethyl-5H-pyrrolo[2,3-b]pyrazine (CAS 1057077-09-4)
- 2,7-Dimethyl-1H-imidazo[4,5-b]pyridine (CAS 115951-60-5)
- 5,7-dimethyl-3H-imidazo[4,5-b]pyridine (CAS 116599-55-4)
- 5,6-Dimethyl-1H-imidazo[4,5-b]pyridine (CAS 116599-56-5)
- 4,6-Dimethyl-1H-pyrrolo[2,3-d]pyrimidine (CAS 119707-35-6)
- 2,4-Dimethyl-7H-pyrrolo[2,3-d]pyrimidine (CAS 128266-84-2)
- 7,7-Dimethyl-7H-pyrrolo[3,4-d]pyrimidine (CAS 13797-06-3)
- 3,8-Dimethyl-[1,2,4]triazolo[4,3-a]pyridine (CAS 13936-48-6)
Recommended Standards
- Pyrrolo[1,2-c]pyrimidine-3-methanamine (CAS 1170357-47-7)
- 3-Cyclopropyl-1-methyl-1H-pyrazole-5-carbonitrile (CAS 1170414-02-4)
- 5-(Dimethylamino)picolinonitrile (CAS 1159733-63-7)
- 4,5,6,7-Tetrahydro-1H-indazole-3-carbonitrile (CAS 1176444-23-7)
- 3-(Cyclobutylamino)thietane 1,1-dioxide (CAS 1856228-37-9)
- 6-(2,4-Dimethylphenyl)-3-methyl-[1,2]oxazolo[5,4-b]pyridine-4-carboxylic Acid (CAS 953731-77-6)
- 8-(3-nitrophenyl)-1,7-naphthyridin-6-amine (CAS 207278-99-7)
- Bicyclo[3.3.1]Nonan-2-one oxime (CAS 16473-10-2)
- Thiophene impurity 6 (CAS CATO-C4X-25476)
- tert-Butyl 3-(4-chlorophenyl)piperazine-1-carboxylate (CAS 886767-49-3)
- 5,5,8,8-Tetramethyl-5,6,7,8-tetrahydronaphthalene-2,3-dicarbaldehyde (CAS 58848-22-9)
- N-(2-Ethylphenyl)-2-((3-methyl-4-oxo-3,4-dihydrothieno[3,2-d]pyrimidin-2-yl)thio)acetamide (CAS 1252862-22-8)
- Levomedetomidine N3-β-D-Glucuronide (CAS 1061620-92-5)
- Semaglutide impurity 32 (CAS CATO-C4X-222632)
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