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Displaying 3001-3050 of 110154 results.
Sigma Cat.No.Description
A4284L-Asparagine monohydrate
BioReagent, suitable for cell culture
A4290Anti-Human IgM (μ-chain specific) F(ab′)2 fragment−Peroxidase antibody produced in goat
affinity isolated antibody, buffered aqueous solution
A4302L-Alanine 7-amido-4-methylcoumarin trifluoroacetate salt
aminopeptidase substrate
A4308Autocamtide 2-related inhibitory peptide
≥97% (HPLC), lyophilized powder
A4312Anti-Mouse IgG (whole molecule)−Alkaline Phosphatase antibody produced in rabbit
affinity isolated antibody, buffered aqueous glycerol solution
A4325Monoclonal Anti-α-Adaptin antibody produced in mouse
clone 100/2, ascites fluid
A4327Albumin from human serum
lyophilized powder, essentially protease free, ≥96% (agarose gel electrophoresis)
A43304′-Aminomethyltrioxsalen hydrochloride
A4335Monoclonal Anti-Myosin (Skeletal, Fast)−Alkaline Phosphatase antibody produced in mouse
clone MY-32, purified from hybridoma cell culture
A4338Anti-Bovine Albumin (BSA)−Agarose antibody produced in rabbit
IgG fraction of antiserum, PBS suspension
A4341Azo dye-impregnated collagen
collagenase substrate
A4352Anti-phospho-AMPA Receptor, GluR1 Subunit (pSer831) antibody produced in rabbit
~1 mg/mL, affinity isolated antibody, buffered aqueous solution
A4355Monoclonal Anti-ASPP1 antibody produced in mouse
~2 mg/mL, clone LXO54.2, purified immunoglobulin, buffered aqueous solution
A4362Activin A active human
Animal-component free, recombinant, expressed in Nicotiana, >97% (SDS-PAGE)
A4375N-Acetyl-D-alanine
A4377S-(5′-Adenosyl)-L-methionine iodide
≥80% (HPLC), ≥80% (spectrophotometric assay)
A4378Bovine Serum Albumin
lyophilized powder, 1× crystallized, ≥97% (agarose gel electrophoresis)
A4386Adenosine 5′-diphosphate bis(cyclohexylammonium) salt
≥95% (HPLC), crystalline, bacterial
A4393R-(−)-Apomorphine hydrochloride hemihydrate
calcined, ≥98% (TLC)
A4394N-Acetyl-D-glucosamine 6-phosphate sodium salt
≥98% (TLC)
A4403L-Ascorbic acid
powder, suitable for cell culture, γ-irradiated
A4414Albumin from porcine serum
lyophilized powder, essentially globulin free, ≥99% (agarose gel electrophoresis)
A4416Anti-Mouse IgG (whole molecule)–Peroxidase antibody produced in goat
affinity isolated antibody, buffered aqueous solution
A4418Ammonium sulfate
for molecular biology, ≥99.0%
A4438p-Acetamidophenyl β-D-glucuronide sodium salt
>98% (TLC)
A4450Monoclonal Anti-β1 and β2-Adaptins antibody produced in mouse
clone 100/1, ascites fluid
A4464Enhanced Avian Reverse Transcriptase [eAMV RT]
For reverse transcription at higher temperatures & rare mRNAs
A4471Anti-ARTS antibody, Mouse monoclonal
clone ARTS51, purified from hybridoma cell culture
A4474L-Arginine
A4475Anti-Annexin VII antibody, Mouse monoclonal
clone 203-217/6, purified from hybridoma cell culture
A4477Anti-phospho-AMPA Receptor, GluR1 Subunit (pSer845) antibody produced in rabbit
affinity isolated antibody, buffered aqueous glycerol solution
A4480Anti-ASPP2 antibody, Mouse monoclonal
~1.5 mg/mL, clone DX 54.10, purified from hybridoma cell culture
A4486AMPK (α1/β1/γ3), active, His tagged human
PRECISIO® Kinase, recombinant, expressed in baculovirus infected Sf9 cells, ≥70% (SDS-PAGE), buffered aqueous glycerol solution
A4487Aphidicolin, Ready Made Solution
from Nigrospora sphaerica
A4503Bovine Serum Albumin
cold ethanol fraction, pH 5.2, ≥96%
A4529Aprotinin from bovine lung
lyophilized powder, 3-7 TIU/mg solid
A4538Albumin from rat serum
lyophilized powder, essentially globulin free, ≥99% (agarose gel electrophoresis)
A4540Anti-Mouse IgM (μ-chain specific)−Agarose antibody produced in goat
IgG fraction of antiserum, saline suspension
A4541Anti-Biotin−Peroxidase antibody produced in goat
affinity isolated antibody, buffered aqueous solution
A4544L-Ascorbic acid
suitable for cell culture, suitable for plant cell culture, ≥98%
A4550Agar
Type A, suitable for plant cell culture
A4551α-Amylase from Bacillus licheniformis
lyophilized powder, 500-1,500 units/mg protein, 93-100% (SDS-PAGE)
A4559Amyloid β-Protein Fragment 25-35
≥97% (HPLC)
A45625-(N,N-Dimethyl)amiloride hydrochloride
A4566L-Arginine p-nitroanilide dihydrochloride
protease substrate
A4596ANTI-FLAG® M1 Agarose Affinity Gel
A4599L-Arginine monohydrochloride
A4605Anti-iASPP antibody, Mouse monoclonal
clone LXO49.3, purified from hybridoma cell culture
A4611AMPK (α1/β2/γ1), active, His tagged human
PRECISIO® Kinase, recombinant, expressed in baculovirus infected Sf9 cells, ≥70% (SDS-PAGE), buffered aqueous glycerol solution
A4612Bovine Serum Albumin
lyophilized powder, Essentially fatty acid free

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