Our catalog of small molecule antibodies & ELISA kits
Our catalog only features validated small molecule antibodies & ELISA kits. Selected for their specificity and binding affinity by ELISA, systematically validated for IHC, our antibodies enable the rapid & robust detection of small molecules in cells, tissues & biological fluids.
Product type: | Mouse Monoclonal Abs Polyclonal Abs Research ELISA kits IVD ELISA kits |
Applications: | IHC IF ICC ELISA |
Staining kits: | STAINperfect immunostaining kits |
New: | New products Special offers |

LoD: 2.1µM
Duration: 3h + overnight
Format: 1 x 96 wells
Arginine (ARG) is a basic non-essential amino acid well known to participate in physiological functions such a... Learn more ...

LoD: 3µM
Duration: 3h + overnight
Format: 1 x 96 wells
Glutamine (Gln) is an abundant non-essential amino acid that is involved in several physiological functions ... Learn more ...

Protocol: STAINperfect immunostaining kit A
Species reactivity: Any species
Histamine is a widely present natural amino acid known to be involved in different systems including in th... Learn more ...

LoD: 0.53 ng/ml
Duration: 90 min + overnight
Format: 1 x 96 wells
Kynurenic acid (KYNA) is a downstream metabolite produced along the Kynurenine Pathway well-known to possess s... Learn more ...

LoD KYN: 45.7 ng/ml
LoD KYNA: 0.53 ng/ml
LoD QA: 6 ng/ml
Format: 3 x 96 wells
The Kynurenine/Kynurenic Acid/Quinolinic acid ELISA pack enables quantitative measurements of tryptophan cat... Learn more ...

LoD KYNA: 0.53 ng/ml
LoD QA: 6 ng/ml
Format: 2 x 96 wells
Through the degradation of L-Tryptophan, the Kynurenine pathway (KP) generates a series of catabolites collect... Learn more ...

Validated by direct and competitive ELISA, this rabbit polyclonal antibody recognizes L-Asparagine at 1/10 ... Learn more ...

Validated by direct and competitive ELISA, this rabbit polyclonal antibody recognizes L-Glutamine at 1/10 0... Learn more ...

Protocol: STAINperfect immunostaining kit A
Species reactivity: Any species
The anti-Noradrenaline (NA) antibody IS1042 is a rabbit polyclonal antibody developped to detect NA with hi... Learn more ...

The anti-Tryptophan antibody IS011 is a mouse monoclonal antibody optimized to ensure high affinity and sp... Learn more ...

in brain tissues
The anti-L.Phenyl-Alanine antibody IS1038 is a rabbit polyclonal antibody developped to be highly affine andÂ... Learn more ...

in brain tissues
The anti-L.Tyrosine antibody IS1037 is a rabbit polyclonal antibody developped to be highly affine and speci... Learn more ...

LoD: 6 ng/ml
Duration: 120 min + overnight
Format: 1 x 96 wells
Quinolinic acid (QA) is a metabolite produced along the Kynurenine Pathway, which converts the aminoacid... Learn more ...

Protocol: STAINperfect immunostaining kit A
Species reactivity: Any species
Anti-Serotonin antibody IS040 is a mouse monoclonal Ab specifically selected by competitive ELISA for its a... Learn more ...

Number of stainings: 40 slides or 1x96-well plate
Eligible samples: Cell cultures, Whole mounts, Tissue sections
Special price offer valid until March 25, 2021 Â The trial pack STAINperfect allows testing the STAINperfec... Learn more ...

Protocols: Cell cultures, Whole mounts, Tissue sections
Number of stainings: 40 slides or 1x96 well-plate
The STAINperfect immunostaining kit A provides all necessary reagents and protocols to achieve high-quality... Learn more ...

validated for IHC
in human brain & tumor tissues
This is the first and only anti-3-Hydroxy-Anthranilic acid (3-HAA) rabbit polyclonal antibody available for ... Learn more ...

LoD: 10 pg/ml
Duration: 4h + overnight
Format: 3 x 96 wells
This research Catecholamine ELISA kit enables the ultra-sensitive measurement of Epinephrine, Norepinephrin... Learn more ...

LoD: 0.3-4.5 ng/ml urine, 10-40 pg/ml plasma
Duration: 4h
Format: 3 x 96 wells
This Catecholamine ELISA kit is tailored for the rapid measurement of Adrenaline (Epinephrine), Noradrenalin... Learn more ...

The first and only anti-3-HydroxyAnthranilic acid antibody available for research use. The 5B2-G2 primary mo... Learn more ...

in brain tissues
The anti-3-Methoxytyramine (3-MT) antibody IS1019 is a rabbit polyclonal antibody developped to be highly aff... Learn more ...

LoD: 0.17 mg/l
Duration: 3h
Format: 1 x 96 wells
This 5-hydroxyindoleacetic acid (5-HIAA) ELISA kit is tailored for the rapid measurement of 5-HIAA in urine ... Learn more ...

The monoclonal anti- Anthranilic acid antibody 10G1-F1 was validated for immunohistochemistry (IHC) in human... Learn more ...

The first and only validated anti-Cinnabarinic acid antibody available for research use. IHC validation of the... Learn more ...

Protocol: STAINperfect immunostaining kit A
Species reactivity: Any species
This anti-D-Glutamate rabbit polyclonal antibody IS1002 was developped to ensure superior affinity and spec... Learn more ...

Protocol: STAINperfect immunostaining kit A
Species reactivity: Any species
The anti-D-Serine antibody IS1004 is a rabbit polyclonal antibody with high affinity and specificity. Combine... Learn more ...

LoD: 3.3 pg/ml
Duration: 4h + overnight
Format: 1 x 96 wells
This research Dopamine ELISA kit enables the ultra-sensitive measurement of Dopamine (DA) in any biological sa... Learn more ...

LoD: 4.5 ng/ml urine, 25 pg/ml plasma
Duration: 4h
Format: 1 x 96 wells
This Dopamine ELISA kit is tailored for the rapid measurement of Dopamine (DA) in urine and plasma samples. ... Learn more ...

Protocol: STAINperfect immunostaining kit A
Species reactivity: Any species
The anti-dopamine antibody IS1005 is a rabbit polyclonal antibody developped to ensure superior affinity and... Learn more ...

LoD: 6.6 pg/ml
Duration: 4h + overnight
Format: 2 x 96 wells
This research Epinephrine/Norepinephrine ELISA kit enables the ultra-sensitive measurement of Adrenaline (Ep... Learn more ...

LoD: 1.5 ng/ml urine, 50 pg/ml plasma
Duration: 4h
Format: 2 x 96 wells
This Epinephrine/Norepinephrine ELISA kit is tailored for the rapid measurement of Adrenaline (Epinephrine) ... Learn more ...

LoD: 3.3 pg/ml
Duration: 4h + overnight
Format: 1 x 96 wells
This research Epinephrine ELISA kit enables the ultra-sensitive measurement of Adrenaline (Epinephrine) in a... Learn more ...

LoD: 0.3 ng/ml urine, 10 pg/ml plasma
Duration: 4h
Format: 1 x 96 wells
This Epinephrine ELISA kit is tailored for the rapid measurement of Adrenaline (Epinephrine) in urine and pl... Learn more ...

LoD: under 25 pg/ml
Duration: 30 min + 2h or overnight
Format: 2 x 96 wells
This Free Metanephrines ELISA kit enables the fast measurement of free L-metanephrine and free L-Normetaneph... Learn more ...

Protocol: STAINperfect immunostaining kit A
Species reactivity: Any species
The anti-GABA antibody IS1036 is a chicken polyclonal antibody developed for its superior affinity and spec... Learn more ...

Duration: 2h30 + overnight
Format: 1 x 96 wells
This GABA ELISA kit enables the measurement of Gamma-aminobutyric acid in any biological sample. Intended f... Learn more ...

Protocol: STAINperfect immunostaining kit A
Species reactivity: Any species
Anti-GABA antibody (#IS039) is a mouse monoclonal antibody specifically selected by competitive ELISA for i... Learn more ...

Protocol: STAINperfect immunostaining kit A
Species reactivity: Any species
The anti-GABA antibody IS1006 rabbit polyclonal antibody displays high affinity and specificity and allows ... Learn more ...

LoD: 0.3 µg/ml Duration: 2h30 + overnight
Format: 1 x 96 wells
This research Glutamate ELISA kit enables the quantitative measurement  of L-Glutamic acid in a variety of ... Learn more ...

Protocol: STAINperfect immunostaining kit A
Species reactivity: Any species
The rabbit polyclonal antibody directed against conjugated Glycine - IS1034 - was developped to be highly affi... Learn more ...

LoD: 0.44 ppm
Duration: 30 min
Format: 1 x 48 wells
This fast Histamine ELISA kit was validated and certified by the AOAC Research Institute as an effective met... Learn more ...

LoD: 0.15 µg/l
Duration: 75 min
Format: 1x 96 wells
This high-sensitive Histamine ELISA kit is tailored for the monitoring of histamine in food and beverage sam... Learn more ...

LoD: 0.2 ng/ml
Duration: 1h30 + overnight
Format: 1 x 96 wells
This research Histamine ELISA kit enables the quantitative measurement of histamine in any biological sample... Learn more ...

LoD: 0.12 ng/ml plasma, 0.3 ng/ml urine
Duration: 1h + overnight
Format: 1 x 96 wells
This Histamine ELISA kit is tailored for the quantitative measurement of histamine in urine and plasma sampl... Learn more ...

LoD: 0.2 ng/ml
Duration: 1h30 + overnight
Format: 1 x 96 wells
This add-on kit to the BA-E-1000 histamine ELISA kit enables the measurement of histamine release in hepari... Learn more ...

LoD: 125nM
Duration: 3h + overnight
Format: 1 x 96 wells
HomoArginine (hArg) is a basic non-essential amino acid that exerts beneficial effects on vascular homeo... Learn more ...

The monoclonal 4G12-A12 anti-Kynurenic acid antibody was validated for IHC and IF in human caudate putamen ... Learn more ...

The anti-Kynurenic acid (KYNA) rabbit polyclonal antibody proved to work at 1/2000 dilution on paraffin-emb... Learn more ...

LoD KYN: 45.7 ng/ml
LoD TRP: 1.2 µg/ml
Format: 2 x 96 wells
The Kynurenine/Tryptophan ratio ELISA pack enables quantitative measurements of tryptophan catabolism along th... Learn more ...

Test ImmuSmol's monoclonal and polyclonal antibodies against kynurenine pathway metabolites. For each antibo... Learn more ...

Validated by direct and competitive ELISA, this rabbit polyclonal antibody recognizes L-Arginine at 1/10 00... Learn more ...

Protocol: STAINperfect immunostaining kit A
Species reactivity: Any species
The anti-L-DOPA antibody IS1030 is a rabbit polyclonal antibody developed to be highly affine and specific. U... Learn more ...

Protocol: STAINperfect immunostaining kit A
Species reactivity: Any species
Anti-L-glutamate antibody 1D5-1B1 is a mouse monoclonal Ab specifically selected by competitive ELISA for its ... Learn more ...

Protocol: STAINperfect immunostaining kit A
Species reactivity: Any species
The anti-L-Glutamate antibody IS1001 is a rabbit polyclonal antibody optimized to ensure superior affinity a... Learn more ...

Validated by direct and competitive ELISA, this rabbit polyclonal antibody recognizes L-Homoarginine at 1/10... Learn more ...

LoD: 45.7 ng/ml
Duration: 90 min + overnight
Format: 1 x 96 wells
The L-Kynurenine ELISA is an easy-to-use assay tailored for the quantification of Kynurenine across large se... Learn more ...

Monoclonal anti-L-Kynurenine antibody 3D4-F2 enabled to illustrate, for the first time, the presence of L-ky... Learn more ...

Validated for IHC in human tumor tissues, the anti-L-Kynurenine (Kyn) rabbit polyclonal antibody proved to w... Learn more ...

Validated by direct and competitive ELISA, this rabbit polyclonal antibody recognizes L-Ornithine at 1/10 0... Learn more ...

Protocol: STAINperfect immunostaining kit A
Species reactivity: Any species
The rabbit polyclonal antibody directed against conjugated L-Serine IS1003 is highly affine and specific. In ... Learn more ...

LoD: 1.2µg/ml
Duration: 2h30 + overnight
Format: 1 x 96 wells
This Tryptophan ELISA kit enables the quantitative measurement of L-Tryptophan in biological fluids and cell... Learn more ...

LoD: 17 pg/ml
Duration: 30 min + overnight
Format: 1 x 96 wells
This Metanephrine ELISA kit enables the fast measurement of free L-metanephrine in plasma samples. Intended ... Learn more ...

LoD: 13 ng/ml
Duration: 1h45
Format: 1 x 96 wells
This Metanephrine ELISA kit enables to quantify metanephrine in urine samples within 2 hours. Intended for i... Learn more ...

LoD: Under 25ng/ml
Duration: 1h45
Format: 2 x 96 wells
This Metanephrines ELISA kit enables to quantify metanephrine and normetanephrine in urine samples within 2 ... Learn more ...

LoD: 1.3 pg/ml
Duration: 4h + overnight
Format: 1 x 96 wells
This research Norepinephrine ELISA kit enables the ultra-sensitive measurement of Noradrenaline (Norepinephr... Learn more ...

LoD: 1.5 ng/ml urine, 50 pg/ml plasma
Duration: 4h
Format: 1 x 96 wells
This Norepinephrine ELISA kit is tailored for the rapid measurement of Noradrenaline (Norepinephrine) in uri... Learn more ...

LoD: 6.6 pg/ml
Duration: 4h + overnight
Format: 2 x 96 wells
This research Norepinephrine/Dopamine ELISA kit enables the ultra-sensitive measurement of Noradrenaline (No... Learn more ...

LoD: 23 pg/ml
Duration: 30 min + overnight
Format: 1 x 96 wells
This Normetanephrine ELISA kit enables the fast measurement of free L-Normetanephrine in plasma samples. Int... Learn more ...

LoD: 23 ng/ml
Duration: 1h45
Format: 1 x 96 wells
This Normetanephrine ELISA kit enables to quantify normetanephrine in urine samples within 2 hours. Intended... Learn more ...

Protocol: STAINperfect immunostaining kit A
Species reactivity: Any species
The anti-Normetanephrine antibody IS1028 is a rabbit polyclonal antibody that displays high affinity and sp... Learn more ...

Protocol: STAINperfect immunostaining kit A
Species reactivity: Any species
The IS1033 anti-Octopamine rabbit polyclonal antibody displays high affinity and specificity. When samples ... Learn more ...

validated for IF & IHC
in human brain tissues
This is the first and only anti-Picolinic acid antibody available for research use. Confirmed to be highly s... Learn more ...

Our anti-Quinaldic acid antibody is a mouse monoclonal antibody, which was validated for immunohistochemis... Learn more ...

Confirmed to be highly specific and affine by competitive ELISA, the monoclonal anti- Quinolinic acid antib... Learn more ...

Validated for IHC in human brain tissues, the anti-Quinolinic acid (QUIN) rabbit polyclonal antibody proved ... Learn more ...

LoD: Cut-off at 50 ppm
Duration: 12 min
Format: 24 tests
This Histamine dipstick assay kit is tailored for the rapid screening of fish samples (fresh, canned, salted... Learn more ...

LoD: 5 pg/ml
Duration: 30 min + overnight
Format: 1 x 96 wells
This Serotonin (5-HT) ELISA kit enables the ultra-sensitive measurement of 5-hydroxytryptamine in any biolog... Learn more ...

LoD: 5 ng/ml
Duration: 1h15
Format: 1 x 96 wells
This Serotonin (5-HT) ELISA kit is tailored for the rapid measurement of 5-hydroxytryptamine in serum, urine... Learn more ...

Protocol: STAINperfect immunostaining kit A
Species reactivity: Any species
The anti-Serotonin antibody IS1035 is a goat polyclonal antibody with high affinity and specificity. Using wi... Learn more ...

Protocol: STAINperfect immunostaining kit A
Species reactivity: Any species
The anti-Serotonin antibody IS1007 is a rabbit polyclonal antibody with high affinity and specificity. Usin... Learn more ...

The first and only validated anti-Xanthurenic acid antibody available for research use. Internal validation fo... Learn more ...

This is the first and only rabbit polyclonal antibody to Xanthurenic acid available for research use. Proved t... Learn more ...