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Cat. No. Product Name & Pharmacological Action
0101DL-AP4
Broad spectrum EAA antagonist
0102D-AP4
Weak, non-selective NMDA antagonist
0103L-AP4
Agonist; also group III mGlu agonist
0104DL-AP7
Specific NMDA antagonist
0105DL-AP5
Potent, selective NMDA antagonist
0106D-AP5
More active form of DL-AP5 (0105)
0107L-AP5
Less active form of DL-AP5 (0105)
0109(-)-Bicuculline methobromide
Water-soluble GABAA antagonist
0111Dihydrokainic acid
EAAT2 (GLT-1)-selective non-transportable inhibitor of L-glutamate and L-aspartate uptake
0112γDGG
'Broad spectrum' glutamate receptor antagonist
0114NMDA
Selective NMDA agonist
0125DL-AP3
Group I mGlu antagonist
0130(+)-Bicuculline
Potent GABAA antagonist
0131(-)-Bicuculline methochloride
Water-soluble GABAA antagonist
0162S-Sulfo-L-cysteine sodium salt
Group I agonist
0164D-AP7
More active form of DL-AP7 (0104)
0169(RS)-AMPA
Selective AMPA agonist
0173(RS)-CPP
Potent NMDA antagonist
0178Phaclofen
Weak, selective GABAB antagonist
0180ZAPA sulfate
Agonist at 'low affinity' GABAA receptor. More potent than GABA/muscimol
0181TACA
GABAA agonist. Also GABA-T substrate and GABA uptake inhibitor
0183L-(-)-threo-3-Hydroxyaspartic acid
Transportable EAAT1-4 inhibitor/non-transportable EAAT5 inhibitor
0186cis-ACPD
Potent NMDA agonist
0187(±)-trans-ACPD
Group I/group II mGlu agonist
0188L-Quisqualic acid
AMPA/group I mGlu agonist
0189DNQX
Selective non-NMDA antagonist
0190CNQX
Potent AMPA/kainate antagonist
0197Homoquinolinic acid
Selective, potent NMDA agonist
0204D-Alanine
Weak glycine receptor agonist
0205L-Alanine
Glycine receptor agonist, more potent than D-isomer (0204)
0206β-Alanine
Endogenous glycine agonist, more selective than Taurine (Cat. No. 0209)
0208Hypotaurine
Non-selective endogenous glycine receptor agonist
0209Taurine
Non-selective, endogenous glycine receptor partial agonist
0213D-Aspartic acid
NMDA agonist
0214L-Aspartic acid
NMDA agonist
0216L-Cysteinesulfinic acid
NMDA and mGlu agonist
0217D-Glutamic acid
NMDA agonist, less active enantiomer
0218L-Glutamic acid
Endogenous NMDA agonist
0219Glycine
Endogenous potentiator, co-transmitter
0222Kainic acid
Potent excitant and neurotoxin
0223Kynurenic acid
Broad spectrum EAA antagonist
0225Quinolinic acid
Transmitter candidate
0226D-Serine
Potentiator, acts glycine site
0227L-Serine
Weak endogenous glycine receptor agonist  
0234Guvacine hydrochloride
Specific GABA uptake inhibitor
0235Isoguvacine hydrochloride
Selective GABAA agonist
0236(±)-Nipecotic acid
GABA uptake inhibitor
02377-Chlorokynurenic acid
Potent, competitive inhibitor of L-glutamate uptake
0238O-Phospho-L-serine
Group III mGlu agonist
02452-Hydroxysaclofen
Selective GABAB antagonist, more potent than saclofen (Cat. No. 0246)
0246Saclofen
Selective GABAB antagonist
0247(R)-CPP
More active enantiomer
0253(R)-AMPA
Inactive isomer of (RS)-AMPA (0169)
0254(S)-AMPA
Selective AMPA agonist. Active isomer
0258ACBC
NMDA antagonist, acts glycine site
02622,4-Dihydroxyphenylacetyl-L-asparagine
Component of Joro spider toxin
0269Domoic acid
Potent, selective kainate agonist
0270trans-ACBD
Selective, very potent NMDA agonist
0271cis-ACBD
Potent, selective L-glutamate uptake inhibitor
0281(R)-(+)-HA-966
Partial NMDA agonist, acts glycine site
0282(S)-(-)-HA-966
NMDA antagonist/partial agonist
0284(1S,3R)-ACPD
Group I/group II mGlu agonist
0285Ibotenic acid
Non-selective NMDA agonist
02865,7-Dichlorokynurenic acid
Potent NMDA antagonist, acts glycine site
0289Muscimol
Potent GABAA agonist
0290N-(4-Hydroxyphenylacetyl)spermine
Wasp toxin analogue  
0291N-(4-Hydroxyphenylpropanoyl) spermine trihydrochloride
Non-selective EAA antagonist
0298L-trans-2,4-PDC
Transportable EAAT1-4 inhibitor/non-transportable EAAT5 inhibitor
0306(S)-(-)-5-Fluorowillardiine
Very potent AMPA agonist
0307(S)-(-)-5-Iodowillardiine
Highly potent, subtype selective kainate agonist
0310(RS)-4-Carboxy-3-hydroxyphenylglycine
'Broad spectrum' EAA ligand
0312(RS)-(Tetrazol-5-yl)glycine
Highly potent NMDA receptor agonist
0320(S)-4-Carboxy-3-hydroxyphenylglycine
Group I antagonist/group II agonist
0321(RS)-4-Carboxyphenylglycine
'Broad spectrum' EAA ligand
0322(R)-4-Carboxyphenylglycine
Moderately potent NMDA antagonist
0323(S)-4-Carboxyphenylglycine
Competitive group I mGlu antagonist/weak group II agonist
0324(RS)-3-Hydroxyphenylglycine
Group I mGlu agonist
0326(S)-3-Hydroxyphenylglycine
Group I mGlu agonist, active isomer
0328(R)-3-Carboxy-4-hydroxyphenylglycine
Moderately potent NMDA antagonist
0329(S)-3-Carboxy-4-hydroxyphenylglycine
Group I antagonist/group II agonist
0332L-CCG-lll
Potent, competitive uptake inhibitor
0333L-CCG-l
Potent group II mGlu agonist
0336(RS)-MCPG
Non-selective mGlu antagonist
0337(S)-MCPG
Active isomer of Cat. No. 0336
0341L-AP6
Selective agonist, highly potent
0342(RS)-3,5-DHPG
Selective group I mGlu agonist
0344GABA
Endogenous agonist
0347nor-Binaltorphimine dihydrochloride
Standard κ selective antagonist
03482-BFI hydrochloride
Potent, selective I2 ligand. Putative agonist
03511-Acetyl-4-methylpiperazine hydrochloride

Nicotinic agonist
03524-Acetyl-1,1-dimethylpiperazinium iodide

Nicotinic agonist
0355(±)-Acetylcarnitine chloride
Intermediate in lipid metabolism
0357N-Acetyltryptamine
Melatonin partial agonist (MT1/MT2). Also MT3 antagonist
0360(±)-1-(1,2-Diphenylethyl)piperidine maleate
NMDA antagonist, acts ion channel site
0361W-13 hydrochloride
Calmodulin antagonist
0366A-3 hydrochloride
Protein kinase inhibitor
0368W-5 hydrochloride
Calmodulin antagonist
0369W-7 hydrochloride
Calmodulin antagonist. Inhibits myosin light chain kinase
0370W-9 hydrochloride
Calmodulin antagonist
0373NBQX
Potent AMPA/kainate antagonist, more selective than CNQX (Cat. No. 0190)
0378A-7 hydrochloride
Calmodulin antagonist
0379SKF 97541
Extremely potent GABAB agonist
0380Y-25130 hydrochloride
Potent, selective 5-HT3 antagonist
0382Arecaidine but-2-ynyl ester tosylate

Muscarinic agonist
0383Arecaidine propargyl ester tosylate

Muscarinic agonist
0384N-Acetyl-L-leucyl-L-leucyl-L-methional
Cathepsin inhibitor
0385SG 209
K+ channel opener
03863-Methyl-GABA (2:1 salt with naphthalene-1,5-disulfonic acid)
Activator of GABA amino-transferase
0387(RS)-Atenolol

β1 antagonist
0388Ambenonium dichloride

Cholinesterase inhibitor
0389Arcaine sulfate
Competitive NMDA antagonist
0391Spaglumic acid
Selective mGlu3 agonist
0393S-(-)-Atenolol

Active isomer
0395N-Acetylglycyl-D-glutamic acid
Potent convulsant
0396H-9 dihydrochloride
Protein kinase inhibitor
0405β-CCB
Benzodiazepine inverse agonist, putative endogenous ligand
0411MDL 73005EF hydrochloride
Potent and selective 5-HT1A partial agonist
0412MDL 72832 hydrochloride
Potent 5-HT1A ligand
0414AG 490
EGFR-kinase inhibitor. Also Jak2, Jak3 inhibitor
0415Ro 20-1724
PDE4 inhibitor
0416YS-035 hydrochloride
Inhibits K+ outward/pacemaker current
0417(RS)-Baclofen
Selective GABAB agonist
0420GBR 13069 dihydrochloride

Potent dopamine uptake inhibitor
0421GBR 12909 dihydrochloride

Selective DA uptake inhibitor. Also σ ligand
0424Benzoquinonium dibromide

Nicotinic antagonist
0425UK 14,304

α2 agonist
0426L-693,403 maleate
High affinity σ ligand
0427Bromocriptine mesylate

Selective D2-like agonist
0430SC-10
Protein kinase C activator
0431ML 9 hydrochloride
Myosin light chain kinase inhibitor
0432MY-5445
PDE5 inhibitor
0433SC-9
Protein kinase C activator
0435Cimaterol

β agonist
0438Etazolate hydrochloride
PDE4 inhibitor
0439DPCPX
A1 selective antagonist
0440m-Chlorophenylbiguanide hydrochloride
Potent and specific 5-HT3 agonist
04424-Chlorophenylguanidine hydrochloride
Urokinase inhibitor
04436-Chloromelatonin
Melatonin agonist
0444Clozapine
Dopamine antagonist with some D4 selectivity. Also muscarinic antagonist and 5-HT ligand
0448Calpeptin
Calpain and cathepsin L inhibitor
0452CCCP
Oxidative phosphorylation uncoupler
0453FCCP
Oxidative phosphorylation uncoupler
0454Carbetapentane citrate
High affinity σ1 ligand
0455(S)-(-)-Carbidopa
Aromatic L-amino acid decarboxylase inhibitor
0456Chlormezanone
Skeletal muscle relaxant
0457Clomipramine hydrochloride
5-HT re-uptake inhibitor
04585-Carboxamidotryptamine maleate
5-HT1 agonist. Also has high affinity for 5-ht5A and 5-HT7
0460Cinanserin hydrochloride
Selective 5-HT2 antagonist
0462(E)-Capsaicin
Prototypic vanilloid receptor agonist
0463(Z)-Capsaicin
Cis isomer of (E)-Capsaicin (0462)
0464Capsazepine
Vanilloid receptor antagonist. Also activator of ENaCδ
0468N1,N11-Diethylnorspermine tetrahydrochloride
Spermine and spermidine acetyltransferase potentiator
0469Nitrocaramiphen hydrochloride

Muscarinic antagonist, M1 > M2
0471(+)-U-50488 hydrochloride
Less active enantiomer of Cat. No. 0495
0474Dihydroergocristine mesylate

Partial α agonist. Non selective
0475Dihydroergotamine mesylate

Partial α agonist. Non selective
04762,4-Diamino-6-hydroxypyrimidine
Inhibits biosynthesis of tetrahydrobiopterin and thus NOS
0477(±)-Decanoylcarnitine chloride
Intermediate in lipid metabolism
0478Flurofamide
Urease inhibitor
0479Malonoben
Oxidative phosphorylation uncoupler
0481Dilazep dihydrochloride
Adenosine uptake inhibitor
04824-DAMP

Muscarinic M3 antagonist
0483OR-486
Catechol-O-methyl transferase inhibitor
0484Dioctanoylglycol
Diacylglycerol kinase inhibitor
0485Alrestatin
Aldose reductase inhibitor
04861,3-Dipropyl-8-phenylxanthine
A1 selective antagonist
0493AG 18
EGFR/PDGFR-kinase inhibitor
0495(±)-U-50488 hydrochloride
Standard selective κ agonist
0496(-)-U-50488 hydrochloride
More active enantiomer of Cat. No. 0495
0497AG 99
EGFR-kinase inhibitor
0498U-54494A hydrochloride
κ agonist
0500N1,N12-Diethylspermine tetrahydrochloride
Polyamine synthase inhibitor
0503AG 213
EGFR/PDGFR-kinase inhibitor
0504Diphenyleneiodonium chloride
Binds to flavoproteins and inhibits NOS
0505Dihydroergotoxine mesylate
Binds with high affinity to GABAA receptor Cl- channel
0506Dimaprit dihydrochloride
Standard H2 selective agonist
0507Dantrolene, sodium salt
Ca2+ release inhibitor
0508Doxepin hydrochloride
Highly potent H1 antagonist. Also binds to H4 receptor
0511BD 1008 dihydrobromide
Potent, selective σ ligand
0512SKF 91488 dihydrochloride
Histamine N-methyltransferase inhibitor
0513GBR 12783 dihydrochloride

Potent, selective dopamine uptake inhibitor
0514GBR 12935 dihydrochloride

Selective dopamine uptake inhibitor
0515Dobutamine hydrochloride

β1 and β2 agonist. Also α1 agonist
0516Etonitazenyl isothiocyanate
Irreversible affinity label (µ selective)
0518EBPC
Aldose reductase inhibitor
0522Flunarizine dihydrochloride
Dual Na+/Ca2+ channel (T-type) blocker
05234F 4PP oxalate
Selective 5-HT2 antagonist
0524AMI-193
D2-like receptor antagonist
0526(±)-Hexanoylcarnitine chloride
Intermediate in lipid metabolism
05298-Hydroxy-DPAT hydrobromide
Selective 5-HT1A agonist. Also has moderate affinity for 5-HT7
0532W-84 dibromide

Antagonist-receptor complex stabiliser
0535HEAT hydrochloride
Highly selective α1 antagonist
0537MR 16728 hydrochloride

Stimulates ACh release
0538trans-4-Hydroxycrotonic acid
GHB receptor ligand
0541Fasudil hydrochloride
Inhibitor of cyclic nucleotide dependent- and Rho-kinases
0542H-7 dihydrochloride
Protein kinase inhibitor
0543C-1
Protein kinase C inhibitor
0544IPAG
Potent σ antagonist
0545Ifenprodil hemitartrate
Non-competitive NMDA antagonist. Also σ ligand
0546L-NIO dihydrochloride
Potent eNOS inhibitor
0548(±)-Lauroylcarnitine chloride
Intermediate in lipid metabolism
0549Methylergometrine maleate
Active metabolite of methysergide
0552MMPX
PDE1 inhibitor
0553NAN-190 hydrobromide
5-HT1A antagonist
0554FG 7142
Benzodiazepine inverse agonist
0556BP 554 maleate
Selective 5-HT1A agonist
0557α-Methyl-5-hydroxytryptamine maleate
5-HT2 agonist
05582-Methyl-5-hydroxytryptamine hydrochloride
5-HT3 agonist/potent 5-ht6 ligand
0566N-Methylquipazine dimaleate
5-HT3 agonist
0567(±)-Myristoylcarnitine chloride
Intermediate in lipid metabolism
0568Metaphit
Acylator of PCP and σ receptors
0569(R)-(-)-α-Methylhistamine dihydrobromide
Potent, standard H3 agonist
0571PCA 4248
PAF receptor antagonist
0572(S)-(+)-α-Methylhistamine dihydrobromide
H3 agonist, less active enantiomer
0573Nα-Methylhistamine dihydrochloride
Non-selective H3 agonist
0577Methyl 2,5-dihydroxycinnamate
EGFR-kinase inhibitor
0578Tyrphostin B44, (-) enantiomer
EGFR-kinase inhibitor
0579Tyrphostin B44, (+) enantiomer
EGFR-kinase inhibitor
05813-[2-[4-(2-Methoxyphenyl)piperazin-1-yl] ethyl]pyrimido[5,4-b] indole-2,4-dione

α1 ligand
0582Methiothepin maleate
Has moderate affinity for 5-ht5 and high affinity for 5-ht6 and 5-HT7. Also antagonist at 5-HT1 and 5-HT2
0583Minoxidil
K+ channel (KATP) opener
0584L-(-)-α-Methyldopa
Aromatic L-amino acid decarboxylase inhibitor
05885-Methylfurmethiodide

Potent muscarinic agonist
0589PRE-084 hydrochloride
Highly selective σ1 agonist
0590Metergoline
5-HT2 antagonist. Also 5-HT1 antagonist and 5-HT1D ligand. Has moderate affinity for 5-ht6 and high affinity for 5-HT7
0591Naloxonazine dihydrochloride
Selective µ1 antagonist
0593NPPB
Chloride channel blocker
0597Naftopidil hydrochloride
α1 antagonist
0598SNAP
A stable analogue of endogenous S-nitroso compounds
0599Naloxone hydrochloride
Broad spectrum opioid antagonist
0600Nimodipine
Ca2+ channel blocker (L-type)
0601Nitrendipine
Ca2+ channel blocker (L-type)
06027-Nitroindazole
Non-selective NOS inhibitor
0603SNOG
NO carrier. Breaks down to release NO
0604Nicergoline

α antagonist
0605(±)-Octanoylcarnitine chloride
Intermediate in lipid metabolism
0606OBAA
Phospholipase A2 inhibitor
060717-ODYA
LTB-ω-Hydroxylase inhibitor
0609(±)-Palmitoylcarnitine chloride
Protein kinase C inhibitor
0610Parthenolide
5-HT release inhibitor
0611