4-bromo-1H-indazol-5-ol CAS 478838-52-7
| CAS No. | 478838-52-7 |
| Molecular Formula | C7H13BrN2O |
| Molecular Weight | 221.09 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 4-bromo-1H-indazol-5-ol (CAS 478838-52-7), a certified reference material (molecular formula C7H13BrN2O, MW 221.09 g/mol) for analytical method development and quality control.
Structurally, 4-bromo-1H-indazol-5-ol (C7H13BrN2O) contains an amide group, a hydroxyl group, an ether linkage, bromine substitution. The molecule exhibits a degree of unsaturation (DBE) of 2.0, corresponding to approximately 2 ring(s) or double-bond equivalent(s). With a molecular weight of 221.09 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 4-bromo-1H-indazol-5-ol 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 | C7H13BrN2O |
| Molecular Weight | 221.09 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 2 |
Related bromo Standards
- 4-Bromo-2-fluoro-5-methylbenzenethiol (CAS 1011460-49-3)
- (2-Bromo-4-fluorophenyl)methanethiol (CAS 1016506-12-9)
- 5-Bromo-2-fluoro-4-methyl-benzenethiol (CAS 108404-38-2)
- 2-Bromo-1-(4-methylpiperazin-1-yl)ethan-1-one (CAS 112257-15-5)
- 3-Bromo-1-methylnaphthalene (CAS 112929-89-2)
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- 6-Bromo-2,3-dihydro-1H-pyrido[2,3-b][1,4]oxazine (CAS 1203499-17-5)
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Recommended Standards
- 4,6-Dichloro-N-isobutyl-1,3,5-triazin-2-amine (CAS 27409-86-5)
- 4-bromo-1H-indazol-6-ol (CAS 885518-75-2)
- 4,6-dichloro-1H-pyrazolo[3,4-b]pyridine-5-carbonitrile (CAS 2393885-84-0)
- 4-Bromo-2-fluorothioanisole (CAS 221030-79-1)
- 5-Amino-4,6-dimethylpicolinonitrile (CAS 1429510-82-6)
- 2,2'-(Piperazine-1,4-diyl)bis(2-methylpropanenitrile) (CAS 408510-04-3)
- 1-Cyclopropylbut-3-yn-1-amine (CAS 1248675-94-6)
- 1-(Chloromethyl)-2,4,5-trimethylbenzene (CAS 10340-77-9)
- 6-azido-1H-1,3-benzodiazole (CAS 34594-87-1)
- 5-(1-Methyl-1H-pyrazol-4-yl)pyrazolidin-3-one (CAS 2013869-95-7)
- N-(4-((3-chloro-5-(trifluoromethyl)pyridin-2-yl)oxy)phenyl)-4-iodobenzamide (CAS 343373-53-5)
- tert-butyl 3-(trifluoroacetamido)piperidine-2-carboxylate (CAS 1955505-83-5)
- 1,4-Di(4H-1,2,4-triazol-4-yl)benzene (CAS 681004-60-4)
- Semaglutide impurity 275 (CAS CATO-C4X-2226275)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com