MilliporeSigma Chemicals Reagents B
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Synonym(s): Bromocresol Purple Albumin Assay
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Benzo[a]pyrene solution
MilliporeSigma100 ng/μL in cyclohexane, analytical standard Empirical Formula: C20H12 Formula Weight: 252.31 Linear Formula: C20H12 MDL Number: MFCD00003602 Storage: 2-8°C RIDADR: UN 1145 3 / PGII
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ALDRICH Bis(tributyltin), 95%
MilliporeSigmaSynonym(s): Hexabutyldistannane; Hexabutylditin Formula: (CH3CH2CH2CH2)3SnSn(CH2CH2CH2CH3)3 Formula Weight: 580.11 CAS No.: 813-19-4 UN Number: UN2788 Purity: 95% Density:…
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Synonyms: 4-Aminobenzoic acid ethyl ester; Ethyl 4-aminobenzoate Formula: C9H11NO2 Formula Weight: 165.19 CAS No.: 94-09-7 Storage Temperature: room temp General description: This certified reference material (CRM) is produced and certified in…
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Synonyms: 16,17-Butylidenebis(oxy)-11,21-dihydroxypregna-1,4-diene-3,20-dione Formula: C25H34O6 Formula Weight: 430.53 CAS No.: 51333-22-3 General description: This certified reference material (CRM) is produced and certified in accordance with ISO/IEC…
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SIAL 2-(5-Bromo-2-pyridylazo)-5-(diethylamino)phenol
MilliporeSigma97% Synonym(s): Bromo-PADAP Empirical Formula: C15H17BrN4O Formula Weight: 349.23 Linear Formula: C15H17BrN4O MDL Number: MFCD00006255 Purity: 97% Melting Point: 157-158 °C(lit.) Beilstein…
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Glutathione (GSH) is an important antioxidant preventing damage to important cellular components caused by reactive oxygen species (ROS) including free radicals, peroxides, lipid peroxides, and heavy metals. Alterations in glutathione homeostasis are associated with a variety of diseases;…
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Storage: −20°C
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ALDRICH 1-(4-Bromo-2-fluorobenzyl)piperazine, 96%
MilliporeSigmaEmpirical Formula: C11H14BrFN2 Linear Formula: C11H14BrFN2 Formula Weight: 273.14 MDL Number: MFCD07368744 Purity: 96% Boiling Point: 120-122 °C/0.02 mmHg Density: 1.411 g/mL at…
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Filter Code: PBGC Application: Ultrafiltration, high flux,low protein binding, chemical compatibility Legal Information: BIOMAX is a registered trademark of Merck KGaA, Darmstadt, Germany
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Benzophenone
MilliporeSigmapharmaceutical secondary standard; traceable to PhEur Synonym(s): Diphenyl ketone Empirical Formula: C13H10O Formula Weight: 182.22 Linear Formula: (C6H5)2CO MDL Number: MFCD00003076 Boiling Point: 305 °C(lit.) …
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2,5-Di-Tert-Butylhydroquinone For Synthesis
MilliporeSigmaCAS No.: 88-58-4 Solubility: (20°C) insoluble Melting Point: 214 - 217°C Molar Mass: 222.32 g/mol Ignition Point: 420°C
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ALDRICH 3-Bromopropionitrile, 99%
MilliporeSigmaFormula: BrCH2CH2CN Formula Weight: 133.97 CAS No.: 2417-90-5 UN Number: UN3276 Purity: 99% Density: 1.615g/mLat 25°C(lit.) Packaging: 25, 100 g in glass bottle
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ROCHE Biotin-16-dUTP
MilliporeSigmaSynonyms: Bio-16-dUTP tetralithium salt; 5-(N-[N-Biotinyl-ε-aminocaproyl-γ-aminobutyryl]-3-aminoallyl)-2′-deoxyuridine 5′-triphosphate Empirical Formula (Hill Notation): C 32 H 52 N 7 O 18 P 3 S Formula Weight: 947.78 Linear Formula: C 32 H 52 N 7 O 18 P 3 S …
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Biperiden impurity A
MilliporeSigmaEuropean Pharmacopoeia (EP) Reference Standard Synonym(s): (1 RS )-1-[(1 SR ,2 SR ,4 SR )-Bicyclo[2.2.1]hept-5-en-2-yl]-1-phenyl- 3-(piperidin-1-yl)propan-1-ol (endo form) Empirical Formula: C21H29NO Formula Weight: 311.46 Linear Formula: C21H29NO
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Bacteriological agar, for molecular biology
MilliporeSigmaSynonyms: Agar; Agar-agar; Gum agar Formula: (C12H18O9)n CAS No.: 9002-18-0 Quality: A purified agar in which the original naturally occurring pigments, salts and miscellaneous matter have been reduced to a minimum.
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2-Bromothiophene, 0.98
MilliporeSigmaSynonyms: 2-Thienyl bromide CAS Number: 1003-09-4 Formula: C4H3BrS Formula Weight: 163.04 Linear Formula: C4H3BrS MDL No.: MFCD00005417 Purity: 0.98 Boiling Point: 149-151 C(lit.) Density: 1.684 g/mL at 25 C(lit.) Refractive Index: n20/D 1.586(lit.) Storage: 2-8C …
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Certified pharmaceutical secondary standards for application in quality control provide pharma laboratories and manufacturers with a convenient and cost-effective alternative to the preparation of in-house working standards Synonyms: 2-(tert-Butylamino)-3'-bromopropiophenone hydrochloride;…
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Synonyms: D-Biotin; Bios II; Coenzyme R; Vitamin B7; Vitamin H Formula: C10H16N2O3S Formula Weight: 244.31 CAS No.: 58-85-5 Purity: ≥99% Storage Temperature: 2-8°C Biochem/physiol Actions: Essential vitamin that is important for…
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Benzyl 4-hydroxybenzoate analytical standard
MilliporeSigmaBenzyl 4-hydroxybenzoate is an ester of para-hydroxy benzoic acid. It is used as a preservative, colorless dye and color developing agent in cosmetics and personal care products. Synonyms: 4-Hydroxybenzoic acid benzyl ester; Benzyl paraben Molecular Formula: C14H12O3 Molecular Weight: …
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We are committed to bringing you Greener Alternative Products, which adhere to one or more of The 12 Principles of Greener Chemistry. This product has been enhanced for catalytic efficiency. Click here for more information. Synonyms: 2,2'-Bipyridine; 2,2'-Dipyridine; 2,2'-Dipyridyl Molecular…
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ALDRICH Benzyl chloromethyl ether, technical, ~60% (NMR)
MilliporeSigmaSynonym(s): (Chloromethoxymethyl)benzene; Benzyloxymethyl chloride Formula: C6H5CH2OCH2Cl Formula Weight: 156.61 CAS No.: 3587-60-8 UN Number: UN2810 Purity: ~60% (NMR) Density: 1.126g/mLat 20°C(lit.) Other Notes: Acid…
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"Brain Heart Infusion Agar, for microbiology"
MilliporeSigmaSynonyms: BHI Agar Application: A solid medium for the cultivation of fastidious pathogenic bacteria such as Streptococci and Neisseria . Other Notes: Selection for vancomycin resistance in clinical isolates of Staph. haemolyticus 1
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Synonym(s): β-D-Gal-(1→4)-β-D-Glc Empirical Formula: C12H22O11 Linear Formula: C12H22O11 Formula Weight: 342.30 MDL Number: MFCD00064521 Purity: ≤30% α-anomer basis; ≥99% total lactose basis
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ALDRICH Butyl sulfide, >=95%, FG
MilliporeSigmaSynonym(s): Dibutyl sulfide; Butyl sulfide Empirical Formula: C8H18S Linear Formula: CH3(CH2)3S(CH2)3CH3 Formula Weight: 146.29 MDL Number: MFCD00009468 Purity: ≥95% Boiling Point: …
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BioTracker SE Cell Proliferation Kits diffuse passively into live cells and are used for long-term cell labeling. They are initially non-fluorescent esters of amine-reactive dyes, but are converted to fluorescent dyes by intracellular esterases. The dyes then covalently react with amine groups on…
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ALDRICH 2-Bromo-5-nitrothiazole, 98%
MilliporeSigmaEmpirical Formula: C3HBrN2O2S Linear Formula: C3HBrN2O2S Formula Weight: 209.02 MDL Number: MFCD00005317 Purity: 98% Melting Point: 85-88 °C (dec.)(lit.)
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(+)-Biotin-sarcosine
MilliporeSigmaSynonyms: [{5-[(3aS,4S,6aR)-2-Oxohexahydro-1H-thieno[3,4-d]imidazol-4-yl]pentanoyl}(methyl)amino]acetic acid Molecular Formula: C13H21N3O4S Molecular Weight: 315.39 Linear Structural Formula: C13H21N3O4S MDL Number: MFCD11113162 Other Notes: Please note that Sigma-Aldrich…
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ALDRICH 4-(Bromomethyl)benzonitrile, 99%
MilliporeSigmaSynonym(s): α-Bromo- p -tolunitrile; 4-Cyanobenzyl bromide Formula: BrCH2C6H4CN Formula Weight: 196.04 CAS No.: 17201-43-3 UN Number: UN3261 Purity: 99% Packaging: 1, 10, 50 g in glass bottle
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Bisoprolol
MilliporeSigmaanalytical standard Synonym(s): 1-{4-{[2-(1-Methylethoxy)ethoxy]methyl}phenoxy}-3-[(1-methylethyl)amino]-2-propanol Empirical Formula: C18H31NO4 Formula Weight: 325.44 Linear Formula: C18H31NO4 MDL Number: …
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SIAL Bromothymol Blue sodium salt
MilliporeSigmapowder Synonym(s): 3',3''-dibromothymolsulfonephthalein sodium salt Empirical Formula: C27H27Br2NaO5S Formula Weight: 646.36 Linear Formula: C27H27Br2NaO5S MDL Number: MFCD00077263 Beilstein…