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Displaying 1501-1550 of 116253 results.
Sigma Cat.No.Description
53112Trimethyloctadecylammonium chloride
≥95.0% (calc. on dry substance, T)
53134Streptavidin−Gold from Streptomyces avidinii
20 nm particle size
53163Hyaluronic acid sodium salt from Streptococcus equi
mol wt 750,000-1,000,000
53180Hexyl β-D-glucopyranoside
≥98.0% (TLC)
53271Mito Red
suitable for fluorescence, ≥70% (HPLC)
53300Histamine dihydrochloride
≥99.0% (AT)
53319L-Histidine
BioUltra, ≥99.5% (NT)
53340L-Histidine dihydrochloride
≥99.0% (AT)
53370L-Histidine monohydrochloride monohydrate
≥99.0% (AT)
53379FITC-CM-Dextran
average mol wt 40,000
53404Atto 465 NHS ester
BioReagent, suitable for fluorescence, ≥90% (HPLC)
534672,3-Dioleyloxy-1-(dimethylamino)propane
≥98.0% (TLC)
53471FITC-CM-Dextran
average mol wt 70,000
53489Callistephin chloride
≥95.0% (HPLC)
53557FITC–DEAE–Dextran
average mol wt 3,000-6,000
53572Micro particles, magnetic, amino functionalized
53604Nε-Trifluoroacetyl-L-lysine
≥96.0% (TLC)
53608Biotin (5-fluorescein) conjugate
BioReagent, suitable for fluorescence, ≥90% (HPCE)
53727N-(3-Hydroxydodecanoyl)-DL-homoserine lactone
≥97% (HPLC)
53747Hyaluronic acid sodium salt from Streptococcus equi
bacterial glycosaminoglycan polysaccharide
53751Benzethonium chloride
BioUltra, ≥99.0% (AT)
53796(Z-)-4-Bromo-5-(bromomethylene)-2(5H)-furanone
≥97.0% (GC)
53833BioStab PCR optimizer (II)
53876Atto 647N alkyne
BioReagent, suitable for fluorescence
53886Tn Antigen
≥99.0% (TLC)
540-05AHuman Lung Microvascular Endothelial Cells: HLMVEC, adult
540154-(2-Carboxyphenyl)-7-diethylamino-2-(7-diethylamino-2-oxochroman-3-yl)-chromylium perchlorate
BioReagent, suitable for fluorescence, ≥80% (HPLC)
54274Chelidonine
≥97.0% (HPLC)
54290Hydroxyethyl-cellulose
viscosity 90-160 cP, 5 % in H2O(25 °C)
54326Lipase B Candida antarctica immobilized on Immobead 150, recombinant from Aspergillus oryzae
≥1800 U/g
54327Lipase, immobilized on Immobead 150 from Pseudomonas cepacia
≥900 U/g
54368Atto 488 DMPE
suitable for fluorescence
54457HEPES
BioUltra, Molecular Biology, ≥99.5% (T)
54702FITC–DEAE–Dextran
average mol wt 70,000
54747γ,γ-Dimethylallyl phosphate ammonium salt
≥93.0% (TLC)
54764Neoxanthin
≥90% (HPLC)
54765γ-Carotene
≥90% (HPLC)
548803-Hydroxybenzylhydrazine dihydrochloride
≥98.0% (HPLC)
55021CHanks’ Balanced Salt solution
HBSS Modified, with phenol red, without calcium, without magnesium, liquid
55037CHanks’ Balanced Salt solution
HBSS Modified, with calcium, with magnesium, without phenol red, liquid, suitable for cell culture
551557-Hydroxycoumarin-3-carboxylic acid
suitable for fluorescence, ≥98.0% (capillary electrophoresis)
551567-Hydroxycoumarin-3-carboxylic acid N-succinimidyl ester
suitable for fluorescence, ≥95.0% (coupling assay to aminopropyl silica gel)
553288-Hydroxy-N,N,N′,N′,N″,N″-hexamethylpyrene-1,3,6-trisulfonamide
suitable for fluorescence, ≥95% (HPCE)
55463Micro particles based on polystyrene, dark blue
size: 10 μm
55472N-Succinimidyl N-(2,4-dinitrophenyl)-6-aminocaproate
≥95% (HPLC)
55514BioStab Antibody Stabilizer
555404-(Hydroxymercuri)benzoic acid sodium salt
≥95.0% (Hg)
55689Alcohol Dehydrogenase equine
recombinant, expressed in E. coli, ≥0.5 U/mg
557231-(3-Isothiocyanatobenzyl)-4-[2-(3,4-dihydro-2H-1-benzopyran-6-yl)-5-oxazolyl]pyridinium bromide
BioReagent, suitable for fluorescence, ≥90% (HPCE)
55865Digoxigenin NHS-ester
≥80% (HPLC)

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Tariff note: As we navigate the current environment of tariff surcharges and mid-year manufacturer price increases, we want to keep you informed. While we have avoided making specific decisions thus far, we anticipate that we will be forced to implement a cost adjustment policy to offset the fees we have already been absorbing. We are committed to transparency and moderation in this process.

800-334-7725
office@krackeler.com


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