C7H5N3O2
163.13 g/mol
Research ReagentDanger
7-nitroindazole
CAS2942-42-9EC220-934-4
Category
Research Reagent
Compound Class
Heterocycle
Primary Use
Research Compound
7-Nitroindazole is a small-molecule compound that selectively inhibits neuronal nitric oxide synthase, an enzyme involved in the production of nitric oxide and cellular signaling. It is primarily used as a research reagent in neurochemical studies.
research reagent for neuronal nitric oxide synthase inhibition studiestool compound for investigating nitric oxide signaling in neuronal tissues
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
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Related Compounds
Safety Reference
Danger
H301Toxic if swallowed
H315Causes skin irritation
H319Causes serious eye irritation
H341Suspected of causing genetic defects
H351Suspected of causing cancer
H360May damage fertility or the unborn child
Customs Tariff Classification
The international HS code for 7-nitroindazole (CAS 2942-42-9) is 2933.99.
HS code (international, 6-digit)
2933.99
EU CN code (8-digit)
2933 99 80
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
Identifiers
IUPAC Name
7-nitro-1H-indazole
InChIKey
PQCAUHUKTBHUSA-UHFFFAOYSA-N
SMILES
C1=CC2=C(C(=C1)[N+](=O)[O-])NN=C2
Synonyms (12)
- 7-NI
- 1H-Indazole, 7-nitro-
- 7-Nitro-1H-indazole
- 7-Nitro-2H-indazole
- 7-Nitroindazole (7-NI)
- 7-Nitroisoindazole
- 7-nitroindazole
- Lopac-N-7778
- N 7778
- NITROINDAZOLE, 7-
- SDCCGSBI-0050816.P002
- Tocris-0602
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