N4-acetylsulfaphenazole

Modify Date: 2026-08-02 14:33:24

N4-acetylsulfaphenazole Structure
N4-acetylsulfaphenazole structure
Common Name N4-acetylsulfaphenazole
CAS Number 855-91-4 Molecular Weight 356.39900
Density 1.35g/cm3 Boiling Point N/A
Molecular Formula C17H16N4O3S Melting Point N/A
MSDS N/A Flash Point N/A

 Names

This table lists Chinese names, IUPAC names and various aliases of this chemical substance.

Name N-[4-[(2-phenylpyrazol-3-yl)sulfamoyl]phenyl]acetamide
Synonym More Synonyms

 Chemical & Physical Properties

This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.

Density 1.35g/cm3
Molecular Formula C17H16N4O3S
Molecular Weight 356.39900
Exact Mass 356.09400
PSA 104.96000
LogP 4.43480
Index of Refraction 1.659
InChIKey PSFOMYYDCTXBHG-UHFFFAOYSA-N
SMILES CC(=O)Nc1ccc(S(=O)(=O)Nc2ccnn2-c2ccccc2)cc1

 Synthetic Route

This table presents publicly reported synthetic routes, reaction conditions, reactants and product information of the compound.

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N4-acetylsulfaphenazole Structure

N4-acetylsulfap...

CAS#:855-91-4

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Literature: CIBA Patent: US2858309 , 1957 ;

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N4-acetylsulfaphenazole Structure

N4-acetylsulfap...

CAS#:855-91-4

Learn More
Literature: CIBA Patent: US2858309 , 1957 ;

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N4-acetylsulfaphenazole Structure

N4-acetylsulfap...

CAS#:855-91-4

Learn More
Literature: CIBA Patent: US2858309 , 1957 ;

 N4-acetylsulfaphenazoleBioassay

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This table contains target information, in‑vitro & in‑vivo assay data for this compound.

Name: Antimycobacterial activity against Mycobacterium tuberculosis H37Rv assessed as bacte...
Source: ChEMBL
Target: Mycobacterium tuberculosis
External Id: CHEMBL4739294
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 Synonyms

This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.

N(4)-Acetylsulfaphenzazole
4-(acetylamino)-N-(2-phenyl-2H-pyrazol-3-yl)benzenesulfonamide
N-Acetyl-sulfanilsaeure-(2-phenyl-2H-pyrazol-3-ylamid)
N-acetyl-sulfanilic acid-(2-phenyl-2H-pyrazol-3-ylamide)
N4-Acetylsulfaphenazole
N4-Acetylsulfaphenazol

 N4-acetylsulfaphenazole | FAQ

This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.

Q: What is the molecular formula of N-[4-[(2-phenylpyrazol-3-yl)sulfamoyl]phenyl]acetamide?
A: Molecular formula of N-[4-[(2-phenylpyrazol-3-yl)sulfamoyl]phenyl]acetamide is C17H16N4O3S.
Q: What is the English name of N-[4-[(2-phenylpyrazol-3-yl)sulfamoyl]phenyl]acetamide?
A: The English name of N-[4-[(2-phenylpyrazol-3-yl)sulfamoyl]phenyl]acetamide is N-[4-[(2-phenylpyrazol-3-yl)sulfamoyl]phenyl]acetamide.
Q: What is the Chinese name of 855-91-4?
A: Chinese name of 855-91-4 is 855-91-4.
Q: What English synonyms does N-[4-[(2-phenylpyrazol-3-yl)sulfamoyl]phenyl]acetamide have?
A: English synonyms of N-[4-[(2-phenylpyrazol-3-yl)sulfamoyl]phenyl]acetamide: N(4)-Acetylsulfaphenzazole, 4-(acetylamino)-N-(2-phenyl-2H-pyrazol-3-yl)benzenesulfonamide, N-Acetyl-sulfanilsaeure-(2-phenyl-2H-pyrazol-3-ylamid), N-acetyl-sulfanilic acid-(2-phenyl-2H-pyrazol-3-ylamide), N4-Acetylsulfaphenazole, N4-Acetylsulfaphenazol.
Q: What is the molecular weight of N-[4-[(2-phenylpyrazol-3-yl)sulfamoyl]phenyl]acetamide?
A: Molecular weight of N-[4-[(2-phenylpyrazol-3-yl)sulfamoyl]phenyl]acetamide is 356.39900.
Q: What is the CAS number of N-[4-[(2-phenylpyrazol-3-yl)sulfamoyl]phenyl]acetamide?
A: CAS number of N-[4-[(2-phenylpyrazol-3-yl)sulfamoyl]phenyl]acetamide is 855-91-4.
Q: What is the SMILES notation of N-[4-[(2-phenylpyrazol-3-yl)sulfamoyl]phenyl]acetamide?
A: SMILES notation of N-[4-[(2-phenylpyrazol-3-yl)sulfamoyl]phenyl]acetamide is CC(=O)Nc1ccc(S(=O)(=O)Nc2ccnn2-c2ccccc2)cc1.
Q: What is the polar surface area (PSA) of N-[4-[(2-phenylpyrazol-3-yl)sulfamoyl]phenyl]acetamide?
A: Polar surface area (PSA) of N-[4-[(2-phenylpyrazol-3-yl)sulfamoyl]phenyl]acetamide is 104.96000.
Q: What is the InChIKey of N-[4-[(2-phenylpyrazol-3-yl)sulfamoyl]phenyl]acetamide?
A: InChIKey of N-[4-[(2-phenylpyrazol-3-yl)sulfamoyl]phenyl]acetamide is PSFOMYYDCTXBHG-UHFFFAOYSA-N.
Q: What is the LogP of N-[4-[(2-phenylpyrazol-3-yl)sulfamoyl]phenyl]acetamide?
A: LogP of N-[4-[(2-phenylpyrazol-3-yl)sulfamoyl]phenyl]acetamide is 4.43480.

 N4-acetylsulfaphenazolefactory

This table lists manufacturers and suppliers of this compound, including vendor names and product supply reference information.

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