(3-Oxo-1,3-dihydro-2H-indazol-2-yl)acetic acid CAS 64697-24-1
| CAS No. | 64697-24-1 |
| Molecular Formula | C9H8N2O3 |
| Molecular Weight | 192.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
(3-Oxo-1,3-dihydro-2H-indazol-2-yl)acetic acid (CAS 64697-24-1) is a high-purity analytical reference standard with the molecular formula C9H8N2O3 and a molecular weight of 192.17 g/mol.
(3-Oxo-1,3-dihydro-2H-indazol-2-yl)acetic acid (C9H8N2O3) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
CATO manufactures (3-Oxo-1,3-dihydro-2H-indazol-2-yl)acetic acid 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 | C9H8N2O3 |
| Molecular Weight | 192.17 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.) | 1975 |
| Nitrogen Atoms | 2 |
Related Oxo Standards
- 2-(2-oxo-2,3-dihydro-1H-1,3-benzodiazol-1-yl)acetic acid (CAS 104189-85-7)
- 3,4-Dihydro-4-oxoquinazoline-6-carboxylic acid (CAS 1194374-07-6)
- 1,2-Dihydro-1-oxo-pyrrolo[1,2-a]pyrazine-3-carboxylic acid methyl ester (CAS 119756-20-6)
- 2-(7-Oxo-5,7-dihydro-6H-pyrrolo[3,4-b]pyridin-6-yl)acetic acid (CAS 1206969-29-0)
- 2-(5-Oxo-5,7-dihydro-6H-pyrrolo[3,4-b]pyridin-6-yl)acetic acid (CAS 1206970-09-3)
- 1,4-dihydro-1-methyl-4-oxopyrrolo[1,2-b]pyridazine-3-carboxylic acid (CAS 156335-31-8)
- (3-Oxo-1,3-dihydro-2-benzofuran-1-yl)urea (CAS 4741-69-9)
- 1-(2-Oxo-2,3-dihydro-1H-benzo[d]imidazol-5-yl)urea (CAS 59747-16-9)
Recommended Standards
- (3-Phenyl-1,2,4-oxadiazol-5-yl)methanediol (CAS 73217-59-1)
- (2R,3R)-2,3-Dihydroxy-2-methylbutanedioic Acid 1,4-Dimethyl Ester (CAS 936335-24-9)
- (5-Amino-6-cyanopyrazin-2-yl)methyl acetate (CAS 54798-28-6)
- Ethane-1,2-diyl ethyl methyl dicarbonate (CAS 197370-32-4)
- 2-Amino-3-(2-bromo-4-hydroxyphenyl)propanoic acid (CAS 54788-42-0)
- 2-Bromo-1-fluoro-3-(methoxymethyl)benzene (CAS 1510057-29-0)
- N-Butyl-N-methyl-2-(methylamino)acetamidehydrochloride (CAS 1220036-35-0)
- Benzyl ((1-((S)-2-amino-3-methylbutanoyl)pyrrolidin-2-yl)methyl)carbamate (CAS 1354029-71-2)
- tert-Butyl5-(methoxymethoxy)-4-oxospiro[chroman-2,4-piperidine]-1-carboxylate (CAS 911227-80-0)
- Itraconazole Impurity 47 (CAS CATO-C4X-149747)
- 2-Cyclohexyl-1,3,2-dioxaborinane (CAS 30169-75-6)
- 4-Isopropoxyphenylacetylene (CAS 91142-24-4)
- Dextromethorphan EP Impurity D Picrate (CAS CATO-C4X-115725)
- Semaglutide Impurity 13 (CAS CATO-C4X-222613)
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