Sigma-Aldrich
Neurotransmission

 Neurotransmitter Metabolism

Cell Signaling & Neuroscience
 
  Enzyme Inhibitors
Enzymes

Enzyme Inhibitors 
Product NameProduct # 
Acetylcholinesterase 
9-Amino-1,2,3,4-tetrahydroacridine hydrochloride A3773
1,5-Bis(4-allyldimethylammoniumphenyl)pentan-3-one dibromide A9013
Deoxypeganine hydrochloride dihydrate ³99 % (HPLC) solidD7314
Diisopropyl fluorophosphate D0879
Edrophonium chloride E3256
Eserine E8375
Eserine hemisulfate salt E8625
Galanthamine hydrobromide from Lycoris sp. G1660
(-)-Huperzine A H5902
(±)-Huperzine A H5777
Neostigmine bromide ³98 % (TLC and titration) powderN2001
Neostigmine methyl sulfate N2126
Peganole 95 % solidP3240
Pyridostigmine bromide P9797
Adenosine Deaminase 
erythro-9-(2-Hydroxy-3-nonyl)­adenine hydrochloride solidE114
Aminoenkephalinase 
Proctolin acetate salt ³97 % (HPLC)P4280
Choline Acetyltransferase 
2-(a-Naphthoyl)ethyl­tri­methyl­ammonium iodide ³97 % (HPLC) solidN7906
Catechol-O-methyltransferase 
Ro 41-0960 solidR108
Dopamine beta-Hydroxylase 
Fusaric acid from Gibberella fujikuroiF6513
3-Phenylpropargylamine hydrochloride solidP106
1-Phenyl-3-(2-thiazolyl)-2-thiourea P4015
ecto-ATPase 
ARL 67156 trisodium salt solidA265
Enkephalinase 
des-Tyr1-Leucine enkephalin acetate salt ³97 % (HPLC)E7255
DL-Thiorphan ³97 % (TLC)T6031
Fatty Acid Amide Hydrolase 
URB597 ³99 % (HPLC) powderU4133
GABA-Transaminase 
3-Amino-2,3-dihydrobenzoic acid hydrochloride ³98 %A3539
4-Amino-5-hexynoic acid solidA230
Vigabatrin V8261
S(+)-g-Vigabatrin solidV113
Glutamic Acid Decarboxylase 
L-Allylglycine ³99 % (TLC) powderA7762
Glutamine Synthetase 
D-2-Aminoadipic acid A7400
L-2-Aminoadipic acid A7275
DL-2-Aminoadipic acid ³99 %A0637
Histidine Decarboxylase 
S(+)-a-Fluoromethylhistidine hydrochloride solidF134
Histamine N-Methyltransferase 
SKF 91488 dihydrochloride solidS145
L-Aromatic Amino Acid Decarboxylase 
Benserazide hydrochloride ³98 % (TLC) solidB7283
S-(-)-Carbidopa >98 % solidC126
S(-)-Carbidopa: HBC complex C164
(±)-3-(3,4-Dihydroxyphenyl)-2-methyl-DL-alanine M7277
3-Hydroxybenzylhydrazine dihydrochloride 95-98 % (TLC)H9382
Monoamine Oxidase 
Hydralazine hydrochloride H1753
Hydroxylamine hydrochloride ³99 % (titration)H9876
Hydroxylamine sulfate salt ³99 % (titration)H0127
Iproniazid phosphate salt I7627
Nialamide ³95 % (HPLC)N1392
Phenelzine sulfate salt P6777
trans-2-Phenylcyclopropylamine hemisulfate salt P1761
trans-2-Phenylcyclopropylamine hydrochloride P8511
Quinacrine dihydrochloride ³90 %Q3251
Monoamine Oxidase A 
N-Methyl-N-propargyl-3-(2,4-dichlorophenoxy)propylamine hydrochloride M3778
Ro 41-1049 hydrochloride solidR107
Monoamine Oxidase B 
R-(-)-Deprenyl hydrochloride solidM003
S(+)-Deprenyl hydrochloride solidM005
Pargyline hydrochloride P8013
Ro 16-6491 hydrochloride solidR106
Phenylethanolamine N-Methyltransferase 
(±)-2,3-Dichloro-a-methylbenzylamine hydrochloride solidD103
Tryptophan Hydroxylase 
4-Chloro-L-phenylalanine C8655
4-Chloro-DL-phenylalanine C6506
4-Chloro-DL-phenylalanine methyl ester hydrochloride C3635
Tyrosine Hydroxylase 
3-Iodo-L-tyrosine I8250
a-Methyl-L-tyrosine M8131
a-Methyl-DL-tyrosine methyl ester hydrochloride ³98 % (TLC)M3281
Tyrosinase 
Kojic acid K3125
Enzymesback to top
Product NameProduct # 
Acetylcholinesterase Electrophorus electricus (electric eel) Type V-S Lyophilized powder ³1,000 units/mg protein C2888
Acetylcholinesterase Electrophorus electricus (electric eel) Type III Aqueous solution ³1,000 units/mg proteinC2629
Acetylcholinesterase bovine erythrocytes Type XII-S Lyophilized powder 0.25-1.0 unit/mg solidC5021
Acetylcholinesterase human Lyophilized powder Recombinant ³2,000 units/mg protein (Lowry)C1682
Catechol-O-methyl Transferase porcine liver Lyophilized powder ³1,000 units/mg proteinC1897
GABase from Pseudomonas fluorescens Lyophilized powder 0.5-2.0 units/mg proteinG7509
L-Glutamate Oxidase from Streptomyces sp. Lyophilized powder ³5 units/mg solidG0400
L-Glutamine Synthetase from sheep brain Lyophilized powder ³90 units/mg proteinG6632
L-Phenylalanine decarboxylase Streptococcus faecalis Dried cells ³5 units/g solidP9957
Phenylethanolamine N-Methyltransferase from bovine adrenal medulla Lyophilized powderP8924
Tyrosinase mushroom ³2,000 units/mg solidT7755

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