Nifenazone

Nifenazone
Systematic (IUPAC) name

N-(1,5-dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)nicotinamide
Clinical data
Identifiers
CAS Registry Number	2139-47-1^N
ATC code	M02AA24 N02BB05
PubChem	CID 4487
ChemSpider	4332^N
UNII	8780F0K71U^Y
KEGG	D01437^Y
ChEMBL	CHEMBL1413176^N
Chemical data
Formula	C₁₇H₁₆N₄O₂
Molecular mass	308.33454 g/mol
SMILES CC1=C(C(=O)N(N1C)C2=CC=CC=C2)NC(=O)C3=CN=CC=C3
InChI InChI=1S/C17H16N4O2/c1-12-15(19-16(22)13-7-6-10-18-11-13)17(23)21(20(12)2)14-8-4-3-5-9-14/h3-11H,1-2H3,(H,19,22) ^N Key:BRZANEXCSZCZCI-UHFFFAOYSA-N ^N
N (what is this?) (verify)

Nifenazone is a drug that has been used as an analgesic for a number of rheumatic conditions.^[1]

References

↑ Hart, F. D.; Boardman, P. L. (1964). "Trial of Nifenazone ("thylin")". British medical journal 1 (5397): 1553–1554. doi:10.1136/bmj.1.5397.1553. PMC 1814611. PMID 14133613.

Non-steroidal anti-inflammatory drugs (NSAIDs) (primarily M01A and M02A, also N02BA)

Acetic acid derivatives
and related substances

Propionic acid derivatives
(profens)

N-Arylanthranilic acids
(fenamates)

Other

Items listed in bold indicate initially developed compounds of specific groups. ^#WHO-EM ^†Withdrawn drugs. ^‡Veterinary use medications.

Index of muscle

Description	Anatomy head neck arms chest and back diaphragm abdomen genital area legs Muscle tissue Physiology connective tissue

Disease	Myopathy Soft tissue Connective tissue Congenital abdomen muscular dystrophy Neoplasms and cancer Injury Symptoms and signs eponymous

Treatment	Procedures Drugs anti-inflammatory muscle relaxants

Topical products for joint and muscular pain (M02)

Anti-inflammatory
preparations,
non-steroids

Pyrazolidines	Phenylbutazone Mofebutazone Clofezone Oxyphenbutazone

Acetic acid derivatives	Tolmetin Diclofenac Fentiazac

Other	Benzydamine Etofenamate Piroxicam Felbinac Bufexamac Ketoprofen Bendazac Naproxen Ibuprofen Feprazone Niflumic acid Meclofenamic acid Flurbiprofen Suxibuzone Indometacin Nifenazone

Capsaicin derivatives

Other

Index of joint

Description	Anatomy head and neck cranial arms torso and pelvis legs bursae and sheathes Physiology

Disease	Arthritis acquired back childhood soft tissue Congenital Injury Symptoms and signs eponymous orthopaedic Examination

Treatment	Procedures Drugs rheumatoid arthritis gout topical analgesics