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Displaying 2101-2150 of 110154 results.
Sigma Cat.No.Description
83850Ribonucleic acid from Torula utilis
Mr 5000-8000
83870D-Ribose 5-phosphate barium salt hexahydrate
≥99.0% (TLC)
83875D-Ribose 5-phosphate disodium salt dihydrate
≥99% (TLC)
83895D-Ribulose 1,5-bisphosphate sodium salt hydrate
≥99.0% (TLC)
83899D-Ribulose 5-phosphate disodium salt
≥96% (TLC)
83931RNase AWAY®
decontamination reagent for RNase
83979Rubidium chloride
BioUltra, for molecular biology, ≥99.0% (AT)
84097Sucrose
BioUltra, for molecular biology, ≥99.5% (HPLC)
84110Sucrose monolaurate
BioXtra, ≥97.0% (TLC)
84120Safranin O
for microscopy (Bact., Bot., Hist.), indicator (pH 0.3-1.0)
84429Hydrochloric acid solution
~6 M in H2O, for amino acid analysis
84510Saponin
used as non-ionic surfactant
84655Schiff’s reagent for aldehydes
for microscopy
84797Poly(ethylene glycol)
BioUltra, 2,000
84959L-Serine
BioUltra, ≥99.5% (NT)
85051004INT 407 (HeLa derivative) cell line
from human cervix
85082303FS6-14.13 Ag2.1 cell line
85193Silver nitrate solution
2.5 % (w/v) AgNO3 in H2O
854Citrate Solution
pH ~3.0, 30 mM
85440(−)-Sinigrin hydrate
≥99.0% (TLC)
85451β-Sitosterol
≥70%
854CCitrate Concentrated Solution
855Naphthol AS-MX Phosphate Alkaline Solution, 0.25%
85529D-Sorbitol
BioUltra, ≥99.0% (HPLC)
85541L-(−)-Sorbose
for biotechnological purposes, ≥98.0% (sum of enantiomers, HPLC)
85547Span® 65
85558Spermidine
BioUltra, for molecular biology, ≥99.5% (GC)
85578Spermidine trihydrochloride
BioXtra, ≥99.5% (AT)
85580Spermidine trihydrochloride
≥99.0% (AT)
85590Spermine
≥99.0% (GC)
85605Spermine tetrahydrochloride
BioUltra, for molecular biology, ≥99.5% (AT)
85610Spermine tetrahydrochloride
≥99.0% (AT), powder or crystals
85639SSC Buffer
for Northern and Southern blotting, powder blend
85641Starch dyed with Remazol brilliant blue R
amylase substrate
857072,5-Dihydroxybenzoic acid
matrix substance for MALDI-MS, >99.0% (HPLC)
85775Stearyl stearate
≥98.0% (GC)
85878Streptavidin from Streptomyces avidinii
affinity purified, lyophilized from 10 mM potassium phosphate, ≥13 U/mg protein
85976Methoxypolyethylene glycol succinate N-hydroxysuccinimide
5,000, ≥90%
85990Succinyl-β-cyclodextrin
85L1Leukocyte Alkaline Phosphatase Kit
based on naphthol AS-MX phosphate and fast blue RR salt
85L2Leukocyte Alkaline Phosphatase Kit
based on naphthol AS-MX phosphate and fast blue RR salt (with citrate)
86090201HeLa229 cell line
from human cervix
861Naphthol AS-BI Alkaline Solution
86101Poly(ethylene glycol)
BioUltra, 1,500
86139Docusate sodium salt
BioUltra, ≥99.0% (TLC)
86186Sulforhodamine B acid chloride
suitable for fluorescence, technical
862FRV-Alkaline Solution
86247Taka-Diastase from Aspergillus oryzae
powder, slightly beige, ~100 U/mg
86250α-Amylase from Aspergillus oryzae
powder, ~1.5 U/mg (~0.2 U acc. to Willstätter)
86265D-(+)-Talose
≥99.0% (HPLC)

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