Methyl 4-amino-1H-indazole-1-carboxylate CAS 581812-76-2
| CAS No. | 581812-76-2 |
| Molecular Formula | C9H9N3O2 |
| Molecular Weight | 191.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of Methyl 4-amino-1H-indazole-1-carboxylate is closely related to an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
CATO supplies Methyl 4-amino-1H-indazole-1-carboxylate (CAS 581812-76-2), a certified reference material (molecular formula C9H9N3O2, MW 191.19 g/mol) for analytical method development and quality control.
Structurally, Methyl 4-amino-1H-indazole-1-carboxylate (C9H9N3O2) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 7.0, corresponding to approximately 7 ring(s) or double-bond equivalent(s). With a molecular weight of 191.19 g/mol, it falls into the medium-molecular-weight range. 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 4-amino-1H-indazole-1-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 | C9H9N3O2 |
| Molecular Weight | 191.19 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 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1984 |
| Nitrogen Atoms | 3 |
Related Methyl Standards
- Methyl 5-amino-1H-indazole-6-carboxylate (CAS 1000373-79-4)
- 7-Amino-2-methylpyrazolo[1,5-a]pyrimidine-6-carboxamide (CAS 1050910-66-1)
- 1-(6-Amino-9H-purin-9-yl)propan-2-one (CAS 105970-02-3)
- 2-Amino-2-(1H-benzo[d]imidazol-5-yl)acetic acid (CAS 106429-31-6)
- 4-Amino-2-(5-methyl-1,3,4-oxadiazol-2-yl)phenol (CAS 1091990-90-7)
- Methyl 3-amino-1H-indazole-4-carboxylate (CAS 1167056-94-1)
- 5-Amino-1-(isoxazol-4-ylmethyl)pyridin-2(1h)-one (CAS 1183538-20-6)
- Methyl 3-amino-1H-pyrrolo[3,2-b]pyridine-6-carboxylate (CAS 1190315-96-8)
Recommended Standards
- Methyl 4-amino-1H-benzo[d]imidazole-6-carboxylate (CAS 706823-07-6)
- Methyl 4-amino-1H-indazole-6-carboxylate (CAS 885518-51-4)
- methyl 4-(azidomethyl)benzoate (CAS 94341-53-4)
- Methyl 4-methylpyrazolo[1,5-a]pyrazine-3-carboxylate (CAS 53902-65-1)
- 7-(Trifluoromethyl)pyrazolo[1,5-a]pyrimidine-2-carboxylic acid (CAS 869947-40-0)
- (6-methyl-1H-indol-5-yl)methanamine (CAS 1368355-69-4)
- BPOX Impurity 4 (CAS 15833-17-7)
- 4-(3-Chlorophenyl)phenol (CAS 126485-57-2)
- (s)-2-Amino-2-(3-cyanophenyl)acetic acid hydrochloride (CAS 2377004-64-1)
- 2-Amino-5-bromo-3-cyclopropylpyridine (CAS 1335059-09-0)
- 5-(Difluoromethyl)-1-methyl-1H-imidazole (CAS 196304-06-0)
- 8-(3,4-Dihydroxy-4-methylpentyl)-3-isopropyl-7-methylnaphthalene-1,2-dione (CAS 240423-23-8)
- 1-(4-Chlorophenyl)-2-(quinolin-2-yl)ethanol (CAS 38101-95-0)
- Biotinyl-Neuropeptide W-23 (human) (CAS 1815618-09-7)
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