500 g, MilliporeSigma
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SIAL Sodium acetate
MilliporeSigmaACS reagent, ≥99.0% Synonym(s): Acetic acid sodium salt Empirical Formula: C2H3NaO2 Formula Weight: 82.03 Linear Formula: CH3COONa MDL Number: MFCD00012459 Purity: ≥99.0% Melting Point: >300 °C…
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Potassium sodium tartrate tetrahydrate, ACS reagent, 99%
MilliporeSigmaSynonyms: L(+)-Tartaric acid potassium Sodium salt; Rochelle salt; Seignette salt Formula: KOCOCH(OH)CH(OH)COONa · 4H2O Formula Weight: 282.22 CAS No.: 6381-59-5 Purity: 99%; 99.0-102.0% (ACS specification) Packaging: 100, 500 g in poly bottle;…
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ALDRICH Poly(ethylene glycol), average mol wt 8,000, powder
MilliporeSigmaSynonym(s): PEG Linear Formula: H(OCH2CH2)nOH MDL Number: MFCD00081839
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a-Tetralone, 97%
MilliporeSigmaSynonym(s): alpha-Tetralone; 3,4-Dihydro-1(2 H )-naphthalenone Empirical Formula: C10H10O Linear Formula: C10H10O Formula Weight: 146.19 MDL Number: MFCD00001688 Purity: 97% Boiling Point: 113-116 °C/6 mmHg(lit.) …
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ALDRICH Tetrabutylphosphonium bromide, 98%
MilliporeSigmaFormula: (CH3CH2CH2CH2)4P(Br) Formula Weight: 339.33 CAS No.: 3115-68-2 UN Number: UN3464 Purity: 98% Packaging: 100, 500 g in poly bottle
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SIGMA L-Glutamic acid, ReagentPlus®, =99% (TLC)
MilliporeSigmaSynonyms: ( S )-2-Aminopentanedioic acid; Glu Formula: HO2CCH2CH2CH(NH2)CO2H Formula Weight: 147.13 CAS No.: 56-86-0 Purity: ≥99% (TLC) Biochem/physiol Actions: An excitatory amino acid neurotransmitter that is an agonist…
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Synonyms: 3-(N-Morpholino)propanesulfonic acid; 4-Morpholinepropanesulfonic acid Molecular Formula: C7H15NO4S Molecular Weight: 209.26 Linear Structural Formula: C7H15NO4S MDL Number: MFCD00006183 Purity: >=99.5% (titration) Other Notes: Easily compare…
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Ammonium acetate, reagent grade, =98%
MilliporeSigmaFormula: CH3CO2NH4 Formula Weight: 77.08 CAS No.: 631-61-8 Purity: ≥98% Storage Temperature: 2-8°C Packaging: 2.5 kg in poly bottle Packaging: 5 kg in poly drum Packaging: 500 g in poly bottle
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Synonyms: 2-(N-Morpholino)ethanesulfonic acid sodium salt; 4-Morpholineethanesulfonic acid sodium salt Formula: C6H12NNaO4S Formula Weight: 217.22 CAS No.: 71119-23-8 Other Notes: Easily compare specifications for MES sodium salt products with the MES…
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ALDRICH Diethyl ethoxymethylenemalonate, 99%
MilliporeSigmaFormula: C2H5OCH=C(COOC2H5)2 Formula Weight: 216.23 CAS No.: 87-13-8 Purity: 99% Density: 1.07g/mLat 25°C(lit.) Packaging: 5, 100, 500 g in glass bottle
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ALDRICH Poly(ethylene glycol) methyl ether, average Mn 550
MilliporeSigmaSynonym(s): Methoxy poly(ethylene glycol); Polyethylene glycol monomethyl ether; mPEG Linear Formula: CH3(OCH2CH2)nOH MDL Number: MFCD00084416 Density: 1.089 g/mL at 25 °C Refractive Index: n 20/D 1.455
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Synonyms: BSA; Bovine albumin CAS No.: 9048-46-8 Purity: ≥98% (agarose gel electrophoresis) Storage Temperature: 2-8°C Biochem/physiol Actions: Certain conformational and primary-sequence epitopes of BSA are suspected allergens in human beef and milk allergies. 1 Preparation…
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Sodium chromate, 0.98
MilliporeSigmaCAS Number: 2146108 Formula: CrNa2O4 Formula Weight: 161.97 Linear Formula: Na2CrO4 MDL No.: MFCD00003484 Purity: 0.98 EC Number: 231-889-5 UNSPSC Code: 12352302
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Diethanolamine, ACS reagent, =98.5%
MilliporeSigmaSynonyms: 2,2′-Iminodiethanol; Bis(2-hydroxyethyl)amine Formula: HN(CH2CH2OH)2 Formula Weight: 105.14 CAS No.: 111-42-2 Purity: ≥98.5% Density: 1.097 g/mL at 25 °C(lit.) Packaging: 1 kg in poly bottle Packaging: 500 g in poly bottle
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"Peptone from vegetable, for microbiology"
MilliporeSigmaCAS No.: 100209-45-8 General description: Peptone (vegetable) is a meat-free alternative to peptones from meat (Fluka 70164). It supports good growth of a wide variety of microorganisms in culture media in routine diagnostic and research bacteriology.
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Linear Formula: [CH2CH(O2CCH3)]n MDL Number: MFCD00084457 Density: 1.18 g/mL at 25 °C Storage: 2-8°C
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Selenium dioxide, reagent grade, powder, 98%
MilliporeSigmaSynonyms: NSC 56753; Selenium oxide CAS Number: 2025852 Formula: O2Se Formula Weight: 110.96 Linear Formula: SeO2 MDL No.: MFCD00003562 Purity: 0.98 Melting Point: 315 C (subl.) (lit.) EC Number: 231-194-7 UNSPSC Code: 12352000 Application: Selenium dioxide (SeO2) is…
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Brilliant Green 2%-Bile Broth, Granulated
MilliporeSigmaFor the detection of E. coli and other fecal coliform organisms in water, milk, foodstuffs and other materials. Synonym(s): BRILA Broth Typical Composition (g/L): Peptone 10.0; lactose 10.0; ox bile dried 20.0; brilliant green 0.0133 Preparation: 40.0g/L
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GR ACS Sucrose
MilliporeSigmaSynonyms: alpha-D-Glc-(1->2)-beta-D-Fru; alpha-D-Glucopyranosyl beta-D-fructofuranoside; beta-D-Fructofuranosyl-alpha-D-glucopyranoside; D(+)-Saccharose; Sugar Molecular Formula: C12H22O11 Molecular Weight: 342.3 Linear Structural Formula: C12H22O11 MDL Number: …
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N,N-Dimethylethylamine, 0.99
MilliporeSigmaSynonyms: N-Ethyldimethylamine; DMEA CAS Number: 598-56-1 Formula: C4H11N Formula Weight: 73.14 Linear Formula: (CH3)2NC2H5 MDL No.: MFCD00009039 Purity: 0.99 Boiling Point: 36-38 C(lit.) Melting Point: -140 C (lit.) Density: 0.675 g/mL at 25 C(lit.) Refractive Index: …
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SIGMA Glycine, for electrophoresis, =99%
MilliporeSigmaSynonyms: Aminoacetic acid; Aminoethanoic acid; Glycocoll Formula: NH2CH2COOH Formula Weight: 75.07 CAS No.: 56-40-6 Purity: ≥99% Application: Glycine is a component of Tris-glycine and Tris-glycine-SDS running buffers for polyacrylamide gel…
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SIGMA Pyrogallol, =98% (HPLC)
MilliporeSigmaSynonyms: 1,2,3-Trihydroxybenzene Formula: C6H3(OH)3 Formula Weight: 126.11 CAS No.: 87-66-1 Purity: ≥98% (HPLC) Quality: May contain black specks.
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SIGMA L-Ascorbic acid, reagent grade
MilliporeSigmaSynonyms: L-Threoascorbic acid; Antiscorbutic factor; Vitamin C Formula: C6H8O6 Formula Weight: 176.12 CAS No.: 50-81-7 Application: Antioxidant. Biochem/physiol Actions: Ascorbic Acid, also known as Vitamin C, is a six-carbon lactone produced by…
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SIGMA Urea, BioXtra, pH 7.5-9.5 (20 °C, 5 M in H2O)
MilliporeSigmaSynonyms: Carbamide; Carbonyldiamide Formula: NH2CONH2 Formula Weight: 60.06 CAS No.: 57-13-6 Density: 1.335 g/mL at 25 °C(lit.) Application: Used for the denaturation of proteins and as a mild solubilization agent for insoluble or denatured proteins. Useful…
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SIAL Phenolphthalein
MilliporeSigmaACS reagent Synonym(s): 3,3-Bis(4-hydroxyphenyl)-1(3 H )-isobenzofuranone Amino Acid Sequence: Empirical Formula: C20H14O4 Formula Weight: 318.32 Linear Formula: C20H14O4 MDL Number: MFCD00005913 Purity: …
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Synonyms: BSA; Bovine albumin CAS No.: 9048-46-8 Purity: ≥96% (agarose gel electrophoresis) Storage Temperature: 2-8°C Biochem/physiol Actions: Certain conformational and primary-sequence epitopes of BSA are suspected allergens in human beef and milk allergies. 1 Preparation…