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SIAL Brand

Displaying 6151-6200 of 19750 results.
Sigma Cat.No.Description
54704Multielement standard solution 5 for ICP
TraceCERT®, in 10% nitric acid
547306-Acetyl-1,1,2,4,4,7-hexamethyltetralin
analytical standard
54746Mefluidide
PESTANAL®, analytical standard
54752Methyl 4-hydroxybenzoate
tested according to Ph. Eur.
54758Amarouciaxanthin A
analytical standard
54763L-Serine
certified reference material, TraceCERT®
54789Propyl 4-hydroxybenzoate
tested according to Ph. Eur.
547932-(4-Hydroxyphenylazo)benzoic acid
matrix substance for MALDI-MS, ≥99.5%
547948α,α,α-Trifluorotoluene
anhydrous, ≥99%
54826Umbelliferone
analytical standard
54918(S)-2-Hydroxybutyric acid
for chiral derivatization, ≥97.0%
54958(+)-Methyl (S)-3-hydroxybutyrate
puriss., ≥99.0% (sum of enantiomers, GC)
54969Clenbuterol-d9 hydrochloride
analytical standard
55016Theaflavin
analytical standard
5502484,5-Dibromobenzene-1,2-diol
90%, technical grade
55107Palmitoyl-L-carnitine-(N-methyl-d3)
analytical standard
5513253-Heptanone solution
NMR reference standard, 1% in chloroform-d (99.8 atom % D), NMR tube size 5 mm × 8 in.
551333Tetramethylsilane solution
NMR reference standard, 12% in chloroform, NMR tube size 5 mm × 8 in.
55135Cyclohexane - ethyl acetate 1:1 (v/v) mixture
for pesticide residue analysis
55137δ-Damascone
analytical standard
551376Menthol solution
NMR reference standard, 30 wt. % in chloroform-d (99.8 atom % D), NMR tube size 5 mm × 8 in.
551384Formamide solution
NMR reference standard, 90% in DMSO-d6 (99.9 atom % D), NMR tube size 5 mm × 8 in.
55139(±)-N-Methylmalonylglycine
analytical standard
551392Triphenyl phosphate solution
NMR reference standard, 0.0485 M in chloroform-d (99.8 atom % D), NMR tube size 5 mm × 8 in.
55184trans-2-Octenoyl-L-carnitine
analytical standard
55188Sodium (R)-β-hydroxyisobutyrate
analytical standard
55201DL-α-Hydroxy-β,β-dimethyl-γ-butyrolactone
purum, ≥97.0% (T)
552064-Hydroxyphenylacetic acid
analytical standard
55263Metalloid and non-metal mix for ICP
TraceCERT®, 10 elements
55265Listeria Motility Medium
suitable for microbiology, NutriSelect® Plus
55270Diethyl 3-hydroxyglutarate
purum, ≥96.0% (GC)
55286VRE ChromoSelect Agar Supplement
suitable for microbiology
55309Tryptone soya yeast extract broth ISO 11290-2:1998
NutriSelect® Plus, suitable for microbiology
55321Hexamethylenetetramine
55329L-Alanine hydrochloride solution
100 mM amino acid in 0.1 M HCl, analytical standard
553708-Hydroxy-7-iodo-5-quinolinesulfonic acid
for spectrophotometric det. of Fe(III), ≥98.5%
553853-Phosphoshikimic acid lithium salt
≥95.0% (HPLC)
55397(R)-3-Hydroxybutyric acid
analytical standard
55398L-2-Aminoadipic acid
analytical standard
55420CLED Agar
suitable for microbiology, NutriSelect® Plus
55423Isoxanthohumol
analytical standard
55441Ethyl oleate
analytical standard
55443Fenofibrate
analytical standard
55471Octanoic-d15 acid
analytical standard
55488Benzo[ghi]perylene
certified reference material, TraceCERT®
55507Hydroxyvalerenic acid
analytical standard
55513Spermine
analytical standard
55517Methanesulfonic acid concentrate
0.1 M CH3SO3H in water (0.1N), eluent concentrate for IC
555292-Ethylhexyl 4-methoxycinnamate
analytical standard
5554914-Deoxy-11,12-didehydroandrographolide
analytical standard

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