3-amino-1H-indazol-5-ol CAS 88805-70-3
| CAS No. | 88805-70-3 |
| Molecular Formula | C7H7N3O |
| Molecular Weight | 149.15 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C7H7N3O, 3-amino-1H-indazol-5-ol contains an amide group, a hydroxyl group, an ether linkage, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 149.15 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO supplies 3-amino-1H-indazol-5-ol (CAS 88805-70-3), a certified reference material (molecular formula C7H7N3O, MW 149.15 g/mol) for analytical method development and quality control.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
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.) | 1982 |
| 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
- 3-amino-1H-indazol-4-ol (CAS 88805-68-9)
- 3-Amino-1h-indazol-6-ol (CAS 88805-72-5)
- 3,7-Dimethyl-[1,2,4]triazolo[5,1-c][1,2,4]triazine (CAS 61139-83-1)
- 3-Amino-1H-indazol-7-ol (CAS 88805-74-7)
- 2-AMINO-2-(4-(METHYLSULFONYL)PHENYL)ETHAN-1-OL HCL (CAS 1270556-34-7)
- 2-Bromo-4'-chloro-1,1'-biphenyl (CAS 179526-95-5)
- 2-[1-(4-isobutylphenyl)ethyl]-5-[2-(trifluoromethyl)phenyl]-1,3,4-oxadiazole (CAS 260789-00-2)
- (3E)-3-(3,4-Dimethoxyphenyl)-4-[(3,4-dimethylphenyl)amino]but-3-en-2-one (CAS 339017-33-3)
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- 1-(2,3-Dichlorophenyl)-4,4-dimethyl-1,4-dihydropyrimidine-2-thiol (CAS 1142212-29-0)
- 8-bromo-5-chloroimidazo[1,5-a]pyridine (CAS 1427324-31-9)
- 3-tert-Butyl-1-(3-methylphenyl)-1H-pyrazol-5-amine (CAS 898537-77-4)
- (αR,βS)-β-(Acetylamino)-α-hydroxy-4-(phenylmethoxy)-benzenepropanoic Acid Ethyl Ester (CAS 382596-25-0)
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