Chemicals Reagents B
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(^+)-1-Benzyloxycarbonyl-4-Boc-piperazine-2-carboxylic acid, 97%
Thermo Scientific ChemicalsSynonym(s): (+/-)-4-Boc-1-Z-piperazine-2-carboxylic acid, (+/-)-Piperazine-1,2,4-tricarboxylic acid 1-benzyl 4-tert-butyl diester Formula: C18H24N2O6 Formula weight: 364.40 Purity: 97% CAS Number: 126937-41-5 Harmonized Tariff Code: 2933.59 Hazard Statements: H315-H319-H335 …
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ALDRICH Benzylamine-15N, 98 atom % 15N
MilliporeSigmaSynonym(s): α-Aminotoluene- 15 N Empirical Formula: C7H9 15 N Linear Formula: C6H5CH2 15 NH2 Formula Weight: 108.15 MDL Number: MFCD00190515 Boiling Point: 184-185 °C(lit.) Melting Point: …
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4'-Bromo-3-chloropropiophenone, 94%
Thermo Scientific ChemicalsFormula: C9H8BrClO Formula weight: 247.53 Purity: 94% CAS Number: 31736-73-9 Harmonized Tariff Code: 2914.70 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary Statements: …
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Recombinant human Beta-galactoside alpha-2,6-sialyltransferase 1 (ST6Gal I) is expressed in human HEK 293 cells as a glycoprotein with a calculated molecular mass of 43.5 kDa (amino acids 27-406). The DTT-reduced protein migrates as a ~50 kDa polypeptide on SDS-PAGE due to glycosylation. This…
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The nucleus is a membrane-enclosed organelle found in eukaryotic cells. Cell nuclei contain most of the cell's genetic material, organized as multiple long linear DNA molecules in complex with a large variety of proteins, such as histones, to form chromosomes. Traditionally, DNA stains such as DAPI…
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ALDRICH 1-Bromodecane, 98%
MilliporeSigmaSynonym(s): Decyl bromide Formula: CH3(CH2)9Br Formula Weight: 221.18 CAS No.: 112-29-8 Purity: 98% Density: 1.066g/mLat 25°C(lit.) Packaging: 100, 500 g in glass bottle
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SIGMA Bovine Serum Albumin
MilliporeSigmalyophilized powder, essentially IgG-free, low endotoxin, BioReagent, suitable for cell culture Synonym(s): Albumin bovine serum; BSA; Bovine albumin CAS number: MDL number: MFCD00130384 Purity: >=95% (agarose gel electrophoresis) Storage: 2-8°C
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ALDRICH 1,2,3,4-Butanetetracarboxylic acid, 99%
MilliporeSigmaEmpirical Formula: C8H10O8 Linear Formula: [-CH(CO2H)CH2CO2H]2 Formula Weight: 234.16 MDL Number: MFCD00002722 Purity: 99% Melting Point: 195-197 °C (dec.)(lit.) Beilstein Registry Number: 1729167
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(4-Bromophenyl)(morpholino)methanone AldrichCPR
MilliporeSigmaMolecular Formula: C11H12BrNO2 Molecular Weight: 270.12 Linear Structural Formula: C11H12BrNO2 MDL Number: MFCD00447938 Other Notes: Please note that Sigma-Aldrich provides this product to early discovery researchers as part of a collection of unique chemicals. Sigma-Aldrich does…
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ALDRICH Butyric-d7 acid, 98 atom % D
MilliporeSigmaSynonym(s): Butanoic-d7 acid Empirical Formula: C4D7HO2 Linear Formula: CD3(CD2)2CO2H Formula Weight: 95.15 MDL Number: MFCD00143881 Boiling Point: 162 °C(lit.) Melting Point: …
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Bismuth, plasma standard solution, Specpure r, Bi 1000µg/ml
Thermo Scientific ChemicalsFormula: Bi in 5 HNO3 UN Number: UN3264 Hazard Class: 8 Packing Group: III Harmonized Tariff Code: 3822.00 Hazard Statements: H314 Causes severe skin burns and eye damage. Precautionary Statements: P260-P303+P361+P353-P305+P351+P338-P301+P330+P331-P405-P501a Do not breathe…
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BAPTA tetrasodium salt hydrate, 98%
Thermo Scientific ChemicalsSynonym(s): 1,2-Bis(2-aminophenoxy)ethane-N,N,N',N'-tetraacetic acid tetrasodium salt Formula: C22H20N2Na4O10 xH2O Formula weight: 564.37(anhy) Purity: 98% CAS Number: 126824-24-6 Harmonized Tariff Code: 2922.50
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Betaine 5M
MP BiomedicalsBeilstein Registry Number 3537113 Format Solution Grade PCR Grade Half Life 1 year Molecular Formula (CH3)3N+CH2COO− Molecular Weight 117,15 Pack Size 2 mL Personal Protective Equipment …
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Biopak® Polisher Ultrafilter
MilliporeSigmaThe Biopak® Polisher is an ultrafiltration cartridge designed to produce water suitable for molecular biology, biochemistry and cell culture when fed with Milli-Q® purified water. It is validated for continuous use for 90 days. Application: Biopak® Polisher ultrafiltration cartridge is suitable…
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Beta-glucosidase (β-Glu) catalyzes the hydrolysis of the glycosidic bonds to terminal non-reducing residues in beta-D-glucosides and oligosaccharides, with release of glucose. The BioTracker 510 Green β-Glu Dye is permeable through the cell membrane and is fluorescent substrate [9-…
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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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Empirical Formula: C10H18O4 Linear Formula: C10H18O4 Formula Weight: 202.25 MDL Number: MFCD00005146 Purity: 60% Boiling Point: 266 °C(lit.) Density: 1.1 g/mL at 25 °C(lit.) …
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Biotin-dPEG(R)4-TFP ester
MilliporeSigmaMolecular Formula: C27H37F4N3O8S Molecular Weight: 639.66 Linear Structural Formula: C27H37F4N3O8S Purity: >90% Storage: -20C Legal Information: dPEG is a registered trademark of Quanta BioDesign
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ALDRICH 5-Bromo-2-methoxybenzaldehyde, 99%
MilliporeSigmaSynonym(s): 5-Bromo- o -anisaldehyde Formula: BrC6H3(OCH3)CHO Formula Weight: 215.04 CAS No.: 25016-01-7 Purity: 99% Packaging: 25 g in glass bottle
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ALDRICH 1-Bromododecane, 97%
MilliporeSigmaSynonym(s): Dodecyl bromide; Lauryl bromide Formula: CH3(CH2)11Br Formula Weight: 249.23 CAS No.: 143-15-7 Purity: 97% Density: 1.038g/mLat 25°C(lit.) Packaging: 100, 500 g in glass bottle
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1,3-Butadiene diepoxide, 0.97
MilliporeSigmaSynonyms: 1,2,3,4-Diepoxybutane CAS Number: 1464-53-5 Formula: C4H6O2 Formula Weight: 86.09 Linear Formula: C4H6O2 MDL No.: MFCD00005120 Purity: 0.97 Boiling Point: 56-58 C/25 mmHg(lit.) Melting Point: 2-4 C (lit.) Density: 1.113 g/mL at 25 C(lit.) Refractive Index: …
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beta-Caryophyllene natural, >=80%, FG
MilliporeSigmaSynonyms: (-)-trans-Caryophyllene; (-)-trans-Caryophyllene; trans-(1R,9S)-8-Methylene-4,11,11-trimethylbicyclo[7.2.0]undec-4-ene Molecular Formula: C15H24 Molecular Weight: 204.35 Linear Structural Formula: C15H24 MDL Number: MFCD00075925 Purity: >=80% Density: 0.901 g/mL…
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Synonym(s): Co(dppf)Cl2; Dichloro[ferrocene-1,1'-diylbis(diphenylphosphine- P )]cobalt(II) Empirical Formula: C34H28Cl2CoFeP2 Linear Formula: …
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Berberine chloride
Thermo Scientific ChemicalsSynonym(s): C.I. 75160, Natural Yellow 18 Formula: C20H18ClNO4 Formula weight: 371.82 CAS Number: 633-65-8 Harmonized Tariff Code: 2939.99
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ß-Estradiol, =98%
MilliporeSigmaSynonym: 1,3,5-Estratriene-3,17ß-diol, 17ß-Estradiol, 3,17ß-Dihydroxy-1,3,5(10)-estratriene, Dihydrofolliculin CAS Number: 50-28-2 Empirical Formula (Hill Notation): C18H24O2 Molecular Weight: 272.38 Beilstein Registry Number: 1914275 …
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Iron, the most abundant transition metal in our bodies, is involved in a number of biologically important processes such as respiration, oxygen transport, and energy production in collaboration with oxygen. In living cells, iron exists mainly as ferrous (Fe2+) and ferric (Fe3+) ionic forms. As a…
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Bioactive glass powder 63S, >=98%, 0.2-20 mum particle size
MilliporeSigmaSynonyms: Bioglass ceramics; Silica glass Linear Structural Formula: CaO:SiO2:P2O5 Purity: >=98% Application: Bioactive glass is able to form a hydroxyapatite-like surface layer thus providing a stable bond to bone cells.In addition, bioactive glass has been shown to stimulate bone…
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Boron silicide, 98% (metals basis)
Thermo Scientific ChemicalsFormula: B6Si, may contain traces of Si and other B-Si phases Formula weight: 92.95 Purity: 98% (metals basis) CAS Number: 12008-29-6 Harmonized Tariff Code: 2850.00
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Boric acid, Molecular Biology Grade, 99.5% min
Thermo Scientific ChemicalsSynonym(s): Boracic acid, Orthoboric acid Formula: BH3O3 Formula weight: 61.83 Purity: 99.5% min CAS Number: 10043-35-3 Harmonized Tariff Code: 2810.00 Hazard Statements: H360 May damage fertility or the unborn child. Precautionary Statements: P201-P308+P313 Obtain special…