methyl 1,6-dimethyl-3-oxo-2,3-dihydro-1H-pyrazolo[3,4-b]pyridine-4-carboxylate CAS 71290-72-7
| CAS No. | 71290-72-7 |
| Molecular Formula | C10H11N3O3 |
| Molecular Weight | 221.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 221.21 g/mol gives methyl 1,6-dimethyl-3-oxo-2,3-dihydro-1H-pyrazolo[3,4-b]pyridine-4-carboxylate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
methyl 1,6-dimethyl-3-oxo-2,3-dihydro-1H-pyrazolo[3,4-b]pyridine-4-carboxylate (CAS 71290-72-7), molecular formula C10H11N3O3 and molecular weight 221.21 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C10H11N3O3, methyl 1,6-dimethyl-3-oxo-2,3-dihydro-1H-pyrazolo[3,4-b]pyridine-4-carboxylate 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 221.21 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.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures methyl 1,6-dimethyl-3-oxo-2,3-dihydro-1H-pyrazolo[3,4-b]pyridine-4-carboxylate 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 | C10H11N3O3 |
| Molecular Weight | 221.21 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 |
| 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.) | 1977 |
| Nitrogen Atoms | 3 |
Related methyl Standards
- 2,4-Dimethyl-3-oxo-3,4-dihydro-2H-benzo[b][1,4]oxazine-7-carboxylic acid (CAS 1092352-50-5)
- 2,4-Dimethyl-3-oxo-3,4-dihydro-2H-benzo[b][1,4]oxazine-6-carboxylic acid (CAS 1092352-74-3)
- 2,2-Dimethyl-6-nitrochroman-4-one (CAS 111478-49-0)
- 3-(1,3-Dimethyl-1h-pyrazol-4-yl)-5-methylisoxazole-4-carboxylic acid (CAS 1171972-67-0)
- 2,2-Dimethyl-3-oxo-3,4-dihydro-2H-benzo[b][1,4]oxazine-7-carboxylic acid (CAS 1216146-86-9)
- 2-{5,7-dimethyl-2-oxo-1h,2h-pyrazolo[1,5-a]pyrimidin-6-yl}acetic acid (CAS 1258639-52-9)
- 3-(1,5-Dimethyl-1h-pyrazol-4-yl)-5-methylisoxazole-4-carboxylic acid (CAS 1526881-59-3)
- 1,3-Dimethyl-6-nitro-3,4-dihydroquinazolin-2(1H)-one (CAS 233775-52-5)
Recommended Standards
- Methyl 1-(4-nitrophenyl)cyclopropane-1-carboxylate (CAS 23348-98-3)
- Methyl 2-(3-oxo-2,3-dihydro-4H-benzo[b][1,4]oxazin-4-yl)acetate (CAS 450358-64-2)
- Ethyl 7-methyl-5-oxo-4h,5h-pyrazolo[1,5-a]pyrimidine-2-carboxylate (CAS 938022-20-9)
- methyl 2-(3-oxo-3,4-dihydro-2H-benzo[b][1,4]oxazin-2-yl)acetate (CAS 73219-44-0)
- 1-(2-Hydroxy-4-(methoxymethoxy)phenyl)ethanone (CAS 65490-08-6)
- 2-(5-Chlorobenzo[d]oxazol-2-yl)ethan-1-amine hydrochloride (CAS 1158341-14-0)
- (11bS)-N-((S)-1-(2-(diphenylphosphanyl)phenyl)ethyl)-N-methyldinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin-4-amine (CAS 913265-33-5)
- 6-Bromo-3-(bromomethyl)isoquinoline (CAS 1823552-43-7)
- 6-Bromo-4-chloropicolinaldehyde (CAS 1060811-19-9)
- 4-Bromo-6-fluoro-3-(1H)indazole carboxylic Acid (CAS 885520-65-0)
- 3-(3-Chloro-4-methoxyphenyl)-3-hydroxypropanoic acid (CAS 1468593-14-7)
- N-(2-aminophenyl)-1H-indazole-3-carboxamide (CAS 677701-93-8)
- 1-(4-(Benzyloxy)phenyl)-N-methylmethanamine (CAS 169943-94-6)
- D-allo-Thr5-Semaglutide (CAS CATO-C4X-2226243)
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