4-Hydroxy-1-methyl-1h-pyrazolo[3,4-b]pyridine-5-carboxylic acid CAS 37800-04-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 37800-04-7 |
| Molecular Formula | C8H7N3O3 |
| Molecular Weight | 193.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Hydroxy-1-methyl-1h-pyrazolo[3,4-b]pyridine-5-carboxylic acid (CAS 37800-04-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C8H7N3O3. Molecular weight: 193.16 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C8H7N3O3 |
| Molecular Weight | 193.16 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.) | 1967 |
| Nitrogen Atoms | 3 |
Related Hydroxy Standards
- 5-Hydroxy-1-methylpyrido[2,3-d]pyrimidine-2,4(1H,3H)-dione (CAS 1105195-93-4)
- 7-Hydroxy-2-methylbenzo[d]oxazole-5-carboxylic acid (CAS 1197944-27-6)
- Methyl 4-hydroxy-7H-pyrrolo[2,3-c]pyridazine-6-carboxylate (CAS 1269822-95-8)
- Methyl 6-hydroxy-1,3-benzoxazole-7-carboxylate (CAS 155012-54-7)
- 5-Hydroxy-6-nitro-2,3-dihydro-1H-inden-1-one (CAS 182499-99-6)
- 1-Hydroxy-3-oxo-1,3-dihydro-2-benzofuran-1-carboxamide (CAS 412028-80-9)
- 2-(6-Hydroxy-1,2-benzisoxazol-3-yl)acetic Acid (CAS 34173-06-3)
- 2-Hydroxy-4,6-dimethyl-5-nitronicotinonitrile (CAS 5407-93-2)
Recommended Standards
- 4-Amino-3-methoxy-5-nitrobenzonitrile (CAS 77333-46-1)
- 4-Hydroxy-5-nitro-2,3-dihydro-1H-inden-1-one (CAS 375825-59-5)
- 4-Amino-1-methyl-1H-pyrazolo[3,4-d]pyrimidine-3-carboxylic acid (CAS 54814-49-2)
- 2,8-Diethynyl-5,5-difluoro-1,3,7,9,10-pentamethyl-5H-4l4,5l4-dipyrrolo[1,2-c:2',1'-f][1,3,2]diazaborinine (CAS 1394861-86-9)
- 2-(2-chloro-5-fluorophenyl)acetaldehyde (CAS 1256482-24-2)
- (3aR,5r,6aS)-Octahydrocyclopenta[c]pyrrol-5-ol Hydrochloride (CAS 1256240-40-0)
- 7-Methoxybenzothiazole-2-carboxylic acid (CAS 1188162-80-2)
- 4-(2-Chlorophenyl)-n,n-dimethylpiperazine-1-sulfonamide hydrochloride (CAS 1029989-21-6)
- methyl 1-[1-(ethoxycarbonyl)propyl]-1H-pyrazole-3-carboxylate (CAS 1172405-66-1)
- Peptide Impurity 40 (CAS CATO-CPTD788840)
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