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Sigma Cat.No.Description
09709Ammonium phosphate monobasic
BioUltra, ≥99.5% (T)
09719Ammonium iron(II) sulfate hexahydrate
BioUltra, ≥99.0% (RT)
09724Ammonium chloride
tested according to Ph. Eur.
09735Ammonium formate
BioUltra, ≥99.0% (calc. based on dry substance, NT)
097433,3′,5,5′-Tetramethylbenzidine
standard for GC
09772Aluminum silicate
synthetic, 82% SiO2 basis (based on calcined substance), 9.5% Al2O3 basis (based on calcined substance), 8% Na2O basis (based on calcined substance)
09774Fmoc-Bpa-OH
≥98.0%
09780Boc-12-Ado-OH
≥98.0% (TLC)
09804Boc-β-(2-furyl)-D-Ala-OH (dicyclohexylammonium) salt
≥98.0% (TLC)
09823Formvar solution
~1% in 1,2-dichloroethane
09830Ammonium bicarbonate
BioUltra, ≥99.5% (T)
09839Ammonium phosphate dibasic
BioUltra, ≥99.0% (T)
09846Boc-β-Ala-PAM resin
extent of labeling: ~0.5 mmol/g loading
09859Ammonium hydroxide solution
BioUltra, ~1 M NH3 in H2O (T)
09877Ammonium ionophore I
Selectophore, function tested, ≥98.0% ((Total homologs), HPLC)
09896Boc-β-phenyl-Phe-OH
≥98.0% (TLC)
09898Ammonium oxalate monohydrate
BioUltra, ≥99.5% (RT)
09906Cellulose
DFS-0, microcrystalline, suitable for thin layer chromatography (TLC)
09929Leit-C
09935Ammonium pyrrolidinedithiocarbamate
purum p.a., ≥98.0% (NT)
09937Leit-Silver
suitable for electron microscopy
09954Propargyl p-toluenesulfonate
≥97.0% (GC)
09985Ammonium tartrate dibasic
BioUltra, ≥98% (T)
09986Collodion solution
4-8% in ethanol/diethyl ether
10005Mercury(II) amidochloride
≥95.0%, powder
10087Silica gel orange
granular, 0.2-1 mm
100994Para Red
Dye content 95 %
1010361-(2-Pyridylazo)-2-naphthol
indicator grade
10107BC1-2 Test®
103217Lumichrome
103624Sudan I
Dye content ≥95 %
10368trans-Anethole
analytical standard
104043N-Phenyl-1-naphthylamine
reagent grade, 98%
104094Piperidine
ReagentPlus®, 99%
104168-Anilino-1-naphthalenesulfonic acid ammonium salt
technical, ≥90% (NT)
10484-Nitrophenol
spectrophotometric grade
105899Cyclohexanol
ReagentPlus®, 99%
105910Salicylic acid
ReagentPlus®, ≥99%
105945Phenolphthalein
ACS reagent
106232Trifluoroacetic anhydride
ReagentPlus®, ≥99%
10680Anthranilic acid
puriss. p.a., ≥99.5% (T)
10800BCColiComplete
BioControl, For detection Total Coliforms and E. coli in food products
10850D-(−)-Arabinose
suitable for microbiology, ≥99.0%
109169Sodium benzoate
ReagentPlus®, 99%
10941Methyl arachidate
analytical standard
109479Benzoic acid
ReagentPlus®, 99%
10951Araldite® M
suitable for (use as an embedding medium)
109584Pentyl acetate
99%
10981Polyvinyl alcohol mounting medium with DABCO®, antifading
pH 8.7
110382,3-Butanedione
analytical standard

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800-334-7725
office@krackeler.com


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