3-Diazenyl-1h-indol-2-ol CAS 1613616-39-9
| CAS No. | 1613616-39-9 |
| Molecular Formula | C8H7N3O |
| Molecular Weight | 161.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 3-Diazenyl-1h-indol-2-ol.
3-Diazenyl-1h-indol-2-ol (CAS 1613616-39-9) is a high-purity analytical reference standard with the molecular formula C8H7N3O and a molecular weight of 161.16 g/mol.
Based on its molecular formula C8H7N3O, 3-Diazenyl-1h-indol-2-ol contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 161.16 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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 3-Diazenyl-1h-indol-2-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 | C8H7N3O |
| Molecular Weight | 161.16 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 |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1993 |
| Nitrogen Atoms | 3 |
Related Diazenyl Standards
Recommended Standards
- 8-Methylpyrido[3,2-d]pyrimidin-4(3H)-one (CAS 1612242-50-8)
- 5-Vinylbenzo[d]isoxazol-3(2H)-one (CAS 162035-84-9)
- Pyrrolo[1,2-a]pyrazine-8-carboxamide (CAS 158945-77-8)
- 3-Aminobenzofuran-2-carbaldehyde (CAS 163079-28-5)
- 2-(3-(3-Chloro-5-fluorophenyl)propanoyl)benzothialdehyde (CAS 898750-40-8)
- 4-Nitro-3-(4H-1,2,4-triazol-4-yl)-1H-pyrazole-5-carboxylic acid (CAS 1258002-57-1)
- 2-Chloro-1-(tetrahydro-2H-pyran-2-yl)ethan-1-one (CAS 141061-07-6)
- Cephalosporin Impurity 4 (CAS CATO-C4X-24184)
- (R)-tert-Butyl (1-(2-chloroacetyl)pyrrolidin-3-yl)(methyl)carbamate (CAS 1354001-16-3)
- Bis(2-((tributylstannyl)oxy)ethyl)amine (CAS 93841-41-9)
- 5-Bromo-2-(4-Boc-1-piperazinyl)pyrimidine (CAS 374930-88-8)
- 865431-95-4 N-(1-Benzylpiperidin-4-yl)-2-chloroacetamide MFCD01480527 (CAS 865431-95-4)
- 1-(5-fluoropyridin-2-yl)ethanol (CAS 915720-55-7)
- Semaglutide Impurity 246 (CAS CATO-C4X-2226246)
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