Difenpiramide

Difenpiramide
Clinical data
ATC code	M01AB12 (WHO) ;
Identifiers
	IUPAC name 2-(4-phenylphenyl)-N-pyridin-2-ylacetamide;
CAS Number	51484-40-3 ;
PubChem CID	100472;
ChemSpider	90781 ;
UNII	Q6U5F6E1QL;
ChEBI	CHEBI:76130 ;
ChEMBL	ChEMBL1489662 ;
CompTox Dashboard (EPA)	DTXSID10199459 ;
ECHA InfoCard	100.052.015
Chemical and physical data
Formula	C19H16N2O
Molar mass	288.350 g·mol−1
3D model (JSmol)	Interactive image;
	SMILES O=C(Nc1ncccc1)Cc3ccc(c2ccccc2)cc3;
	InChI InChI=1S/C19H16N2O/c22-19(21-18-8-4-5-13-20-18)14-15-9-11-17(12-10-15)16-6-2-1-3-7-16/h1-13H,14H2,(H,20,21,22) ; Key:PWHROYKAGRUWDQ-UHFFFAOYSA-N ;
	(what is this?)

Difenpiramide is a non-steroidal anti-inflammatory drug.

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v t Non-steroidal anti-inflammatory drugs (NSAIDs) (primarily M01A and M02A, also N02BA)
pyrazolones / pyrazolidines	Aminophenazone Ampyrone Azapropazone Clofezone Difenamizole Famprofazone Feprazone Kebuzone Metamizole Mofebutazone Morazone Nifenazone Oxyphenbutazone Phenazone Phenylbutazone Propyphenazone Sulfinpyrazone Suxibuzone^‡
salicylates	Aspirin (acetylsalicylic acid)^# Aloxiprin Benorylate Carbasalate calcium Diflunisal Dipyrocetyl Ethenzamide Guacetisal Magnesium salicylate Methyl salicylate Salsalate Salicin Salicylamide Salicylic acid (salicylate) Sodium salicylate
acetic acid derivatives and related substances	Aceclofenac Acemetacin Alclofenac Amfenac Bendazac Bromfenac Bufexamac Bumadizone Diclofenac Difenpiramide Etodolac Felbinac Fenclozic acid Fentiazac Indometacin Indometacin farnesil Ketorolac Lonazolac Mofezolac Oxametacin Proglumetacin Sulindac Tolmetin Zomepirac^†
oxicams	Ampiroxicam Droxicam Isoxicam Lornoxicam Meloxicam Piroxicam Tenoxicam
propionic acid derivatives (profens)	Alminoprofen Benoxaprofen^† Carprofen^‡ Dexibuprofen Dexketoprofen Fenbufen Fenoprofen Flunoxaprofen Flurbiprofen Ibuprofen^# Ibuproxam Indoprofen^† Ketoprofen Loxoprofen Miroprofen Naproxen Oxaprozin Piketoprofen Pirprofen Suprofen Tarenflurbil Tepoxalin^‡ Tiaprofenic acid Vedaprofen^‡ Zaltoprofen COX-inhibiting nitric oxide donator: Naproxcinod
n-arylanthranilic acids (fenamates)	Azapropazone Clonixin Etofenamate Floctafenine Flufenamic acid Flunixin Glafenine^† Meclofenamic acid Mefenamic acid Morniflumate Niflumic acid Tolfenamic acid
COX-2 inhibitors (coxibs)	Apricoxib Celecoxib (+tramadol) Cimicoxib^‡ Deracoxib^‡ Etoricoxib Firocoxib^‡ Lumiracoxib^† Mavacoxib^‡ Parecoxib Robenacoxib^‡ Rofecoxib^† Valdecoxib^†
other	Aminopropionitrile Benzydamine Chondroitin sulfate Diacerein Fluproquazone Glucosamine Glycosaminoglycan Hyperforin Nabumetone Nimesulide Oxaceprol Proquazone Superoxide dismutase / orgotein Tenidap
NSAID combinations	Ibuprofen/famotidine Ibuprofen/hydrocodone Ibuprofen/oxycodone Ibuprofen/paracetamol Meloxicam/bupivacaine Naproxen/diphenhydramine Naproxen/esomeprazole
Key: underline indicates initially developed first-in-class compound of specific group; ^#WHO-Essential Medicines; ^†withdrawn drugs; ^‡veterinary use.
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Clinical data

ATC code	M01AB12 (WHO)
Identifiers
IUPAC name 2-(4-phenylphenyl)-N-pyridin-2-ylacetamide
CAS Number	51484-40-3^Y
PubChem CID	100472
ChemSpider	90781^N
UNII	Q6U5F6E1QL
ChEBI	CHEBI:76130^N
ChEMBL	ChEMBL1489662^N
CompTox Dashboard (EPA)	DTXSID10199459
ECHA InfoCard	100.052.015
Chemical and physical data
Formula	C₁₉H₁₆N₂O
Molar mass	288.350 g·mol⁻¹
3D model (JSmol)	Interactive image
SMILES O=C(Nc1ncccc1)Cc3ccc(c2ccccc2)cc3
InChI InChI=1S/C19H16N2O/c22-19(21-18-8-4-5-13-20-18)14-15-9-11-17(12-10-15)16-6-2-1-3-7-16/h1-13H,14H2,(H,20,21,22)^N Key:PWHROYKAGRUWDQ-UHFFFAOYSA-N^N
^NY (what is this?)