HEPPS

HEPPS

IUPAC name 3-[4-(2-hydroxyethyl)piperazin-1-yl]propane-1-sulfonic acid
Other names HEPPS, EPPS
Identifiers
CAS number	16052-06-5
PubChem	85255
ChemSpider	76886^Y
ChEBI	CHEBI:42298^Y
Jmol-3D images	Image 1
SMILES O=S(=O)(O)CCCN1CCN(CCO)CC1
InChI InChI=1S/C9H20N2O4S/c12-8-7-11-5-3-10(4-6-11)2-1-9-16(13,14)15/h12H,1-9H2,(H,13,14,15)^Y Key: OWXMKDGYPWMGEB-UHFFFAOYSA-N^Y InChI=1/C9H20N2O4S/c12-8-7-11-5-3-10(4-6-11)2-1-9-16(13,14)15/h12H,1-9H2,(H,13,14,15) Key: OWXMKDGYPWMGEB-UHFFFAOYAP
Properties
Molecular formula	C₉H₂₀N₂O₄S
Molar mass	252.332 g/mol
Melting point	(dec.)
Y (verify) (what is: Y/N?) Except where noted otherwise, data are given for materials in their standard state (at 25 °C, 100 kPa)
Infobox references

HEPPS or EPPS are the common names for the compound 3-[4-(2-Hydroxyethyl)-1-piperazinyl]propanesulfonic acid. It is used as a buffering agent in biology and biochemistry. Its chemical structure contains a piperazine ring. The pKa of HEPPS is 8.00.

Piperazines

Simple piperazines (no additional rings)	1-Cyclohexylpiperazine • Aminoethylpiperazine • Diethylcarbamazine • HEPPS • Midafotel • Piperazine • PIPES

Phenylpiperazines	Acaprazine • Antrafenine • Aripiprazole • Batoprazine • Bifeprunox • BRL-15,572 • Ciprofloxacin • CSP-2503 • Dapiprazole • DCPP • DMPP • Diphenylpiperazine • Dropropizine • EGIS-12,233 • Elopiprazole • Eltoprazine • Enpiprazole • Ensaculin • Etoperidone • Flesinoxan • Flibanserin • Fluprazine • Itraconazole • Ketoconazole • Levodropropizine • Lorpiprazole • mCPP • Mefway • MeOPP • Mepiprazole • Naftopidil • Naphthylpiperazine • Nefazodone • Niaprazine • Oxypertine • Pardoprunox • pCPP • pFPP • Posaconazole • PRX-00023 • S-14,506 • S-14,671 • S-15,535 • SB-258,585 • SB-271,046 • SB-357,134 • SB-399,885 • Sonepiprazole • TFMPP • Tolpiprazole • Trazodone • Urapidil • Vesnarinone • Vilazodone • WAY-100,135 • WAY-100,635

Benzylpiperazines	2C-B-BZP • Befuraline • Bifeprunox • Buclizine • BZP • Chlorbenzoxamine • DBZP • Fipexide • Imatinib • MBZP • MDBZP • Meclozine • Piberaline • Piribedil • Trimetazidine • Vesnarinone

Diphenylalkylpiperazines (benzhydrylalkylpiperazines)	Almitrine • Amperozide • BRL-15,572 • Buclizine • BW373U86 • Cetirizine • Chlorbenzoxamine • Chlorcyclizine • Cinnarizine • Clocinizine • Cyclizine • DBL-583 • Diphenylmethylpiperazine • Dotarizine • DPI-221 • DPI-287 • DPI-3290 • GBR-12,783 • GBR-12,935 • GBR-13,069 • GBR-13,098 • GBR-13,119 • Hydroxyzine • Lidoflazine • Manidipine • Meclozine • Oxatomide • SNC-80 • Vanoxerine

Pyrimidinylpiperazines	Buspirone • Dasatinib • Eptapirone • Gepirone • Ipsapirone • Piribedil • Prazitone • Pyrimidinylpiperazine • Revospirone • Tandospirone • Tirilazad • Trimazosin • Umespirone • Zalospirone

Pyridinylpiperazines	Atevirdine • Azaperone • Pyridinylpiperazine

Benzo(iso)thiazolyl piperazines	Lurasidone • Perospirone • Revospirone • Tiospirone • Ziprasidone

Tricyclics (piperazine attached via side chain)	Amoxapine • Clopenthixol • Clorotepine • Clozapine • Cyanothepin • Doclothepin • Docloxythepin • Flupentixol • Fluphenazine • Isofloxythepin • Loxapine • Meperathiepin • Metitepine • Octomethothepin • Olanzapine • Opipramol • Oxyclothepin • Oxyprothepin • Peradithiepin • Perathiepin • Perazine • Perphenazine • Pirenzepine • Prochlorperazine • Thiethylperazine • Thiothixene • Trifluoperazine • Trifluthepin • Zuclopenthixol

Others	6-Nitroquipazine • Azimilide • Cinepazet • Cyclohexylpiperazine • Hexocyclium • Indinavir • JNJ-7777120 • Lodenafil • Mirodenafil • PB-28 • Quipazine • Ranolazine • SA-4503 • Sildenafil • Tadalafil • Vardenafil • VUF-6002 • Zipeprol

HEPPS

See also