1-Amino-1H-indazol-7-ol CAS 877472-87-2
| CAS No. | 877472-87-2 |
| Molecular Formula | C7H7N3O |
| Molecular Weight | 149.15 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 1-Amino-1H-indazol-7-ol meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
CATO supplies 1-Amino-1H-indazol-7-ol (CAS 877472-87-2), a certified reference material (molecular formula C7H7N3O, MW 149.15 g/mol) for analytical method development and quality control.
Owing to an amide group, a hydroxyl group, an ether linkage, an aromatic ring system, 1-Amino-1H-indazol-7-ol is typically off-white to pale yellow liquid. Its solid-state physicochemical attributes — including a molecular weight of 149.15 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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.
Physical & Chemical Properties
| Molecular Formula | C7H7N3O |
| Molecular Weight | 149.15 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.) | 1987 |
| Nitrogen Atoms | 3 |
Related Amino Standards
- 6-Amino-1H-benzo[d]imidazol-4-ol (CAS 100868-28-8)
- 1-Amino-1H-benzo[d]imidazol-2(3H)-one (CAS 102616-91-1)
- 4-Amino-5-methoxynicotinonitrile (CAS 1142192-15-1)
- 7-Amino-6,7-dihydro-5H-pyrrolo[3,4-b]pyridin-5-one (CAS 115012-14-1)
- 5-Amino-2-methoxynicotinonitrile (CAS 1184216-65-6)
- 3-Amino-1H-pyrrolo[3,2-b]pyridin-6-ol (CAS 1190313-34-8)
- 3-Amino-1H-pyrrolo[2,3-c]pyridin-7-ol (CAS 1190315-43-5)
- 3-Amino-1H-pyrrolo[3,2-c]pyridin-6-ol (CAS 1190316-00-7)
Recommended Standards
- 1-Acryloyl-1H-pyrrole-2-carbaldehyde (CAS 398138-51-7)
- 1-azido-2-methoxybenzene (CAS 20442-97-1)
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- 1-Cyanato-4-methoxybenzene (CAS 2983-74-6)
- 2-Methyl-4-oxo-1,4-dihydropyridine-3-carboxylic acid (CAS 1060806-08-7)
- (4,5-Dibromo-6-oxopyridazin-1(6H)-yl)methyl 2-chlorobenzoate (CAS 439108-05-1)
- 5-Amino-3-cyclobutylisoxazole (CAS 1039833-39-0)
- 4-Fluoro-3-(methoxymethoxy)phenylboronic acid (CAS 2246556-68-1)
- 4-Chloro-6-(furan-2-yl)-2-(1-methoxyethyl)pyrimidine (CAS 1713477-13-4)
- 2-Bromo-4-(bromomethyl)-1-chloro-3-fluorobenzene (CAS 2092617-72-4)
- 3-Indoleboronic Acid Pinacol Ester (CAS 937366-54-6)
- 3-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-(2-azidoethoxy)ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]propanoic acid (CAS 2152679-71-3)
- Olmesartan Impurity 51 (CAS 144690-53-9)
- Semaglutide Impurity 8 (CAS CATO-C4X-22268)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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