Chemicals Reagents B
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4-Bromobenzenesulfonyl Chloride
Spectrum ChemicalCAS No.: 98-58-8 UN No.: UN3261 Class: 8 Pkg. Group: PG III
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Mixed Bed Resin for molecular biology, BioReagent
MilliporeSigmaSynonym: Mixed Bed Resin hydrogen and hydroxide form CAS Number: 100915-97-7 MDL Number: MFCD00131612 General Description A self-indicating Mixed Bed Resin for deionizing formamide, acrylamide, glyoxal, PEG and urea. The beads change color from blue to gold when exchange…
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Bisphenol A, 97+%
Thermo Scientific ChemicalsSynonym(s): 2,2-Bis(4-hydroxyphenyl)propane, 4,4'-Isopropylidenediphenol Formula: C15H16O2 Formula weight: 228.29 Purity: 97+% CAS Number: 80-05-7 Harmonized Tariff Code: 2907.23 Hazard Statements: H318-H361-H317-H335 Causes serious eye damage. Suspected of damaging fertility…
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BioTracker Bacterial FtsZ Live Cell Dye
MilliporeSigmaThe filamentous temperature-sensitive Z (FtsZ) protein is a promising target for the development of new antibacterial drug targets. FtsZ is a protein encoded by the ftsZ gene that assembles into a ring at the future site of bacterial cell division and is one of the most conserved proteins in…
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ALDRICH 1,1'-Binaphthyl-2,2'-diyl hydrogenphosphate, 95%
MilliporeSigmaSynonym(s): BNDHP Formula: C20H13O4P Formula Weight: 348.29 CAS No.: 35193-63-6 Purity: 95% Packaging: 5, 25 g in glass bottle
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Bismuth(III) nitrate oxide, Puratronic r, 99.999% (metals basis)
Thermo Scientific ChemicalsSynonym(s): Bismuth oxynitrate Formula: BiONO3 Formula weight: 286.99 Purity: 99.999% (metals basis) CAS Number: 10361-46-3 UN Number: UN1477 Hazard Class: 5.1 Packing Group: II Harmonized Tariff Code: 2834.29 Hazard Statements: H272-H315-H319-H335 May intensify fire;…
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ALDRICH 4-Bromobenzyl alcohol, 99%
MilliporeSigmaFormula: BrC6H4CH2OH Formula Weight: 187.03 CAS No.: 873-75-6 Purity: 99% Packaging: 10, 50 g in glass bottle
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Storage: −20°C
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ALDRICH Butyl nitrite, 95%
MilliporeSigmaFormula: CH3(CH2)3ONO Formula Weight: 103.12 CAS No.: 544-16-1 UN Number: UN2351 Purity: 95% Density: 0.882g/mLat 25°C(lit.) Storage: 2-8°C Packaging: 25, 100 g in glass bottle
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Barium titanium oxide, 99% (metals basis)
Thermo Scientific ChemicalsSynonym(s): Barium titanate Formula: BaTiO3 Formula weight: 233.19 Purity: 99% (metals basis) CAS Number: 12047-27-7 Harmonized Tariff Code: 2841.90 Hazard Statements: H302-H332 Harmful if swallowed. Harmful if inhaled. Precautionary Statements: …
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ALDRICH Boc-Pyr-OMe, 97%
MilliporeSigmaSynonym(s): Methyl ( S )-Boc-5-pyrrolidone-2-carboxylate; (S)-Methyl- N -Boc-pyroglutamate; N -Boc-5-oxo-L-proline methyl ester; Boc-pGlu-OMe; Methyl ( S )- N -Boc-5-pyrrolidone-2-carboxylate; Methyl (L)- N -Boc-pyroglutamate; Methyl Boc-(L)-pyroglutamate; N -Boc-( S )-2-pyrrolidone-5-carboxylic…
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ALDRICH 1-Bromo-4-(difluoromethyl)-2-fluorobenzene, 97%
MilliporeSigmaEmpirical Formula: C7H4BrF3 Linear Formula: C7H4BrF3 Formula Weight: 225.01 MDL Number: MFCD14698535 Purity: 97% Density: 1.679 g/mL at 25 °C Refractive Index: n 20/D 1.499 Storage: 2-8°C
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Bafilomycin A1 from Streptomyces griseus =90% (HPLC)
MilliporeSigmaCAS Number 88899-55-2 Empirical Formula (Hill Notation) C35H58O9 Molecular Weight 622.83 Beilstein Registry Number 4730700 MDL number MFCD06795130 PubChem Substance ID 24891613 Quality Level PREMIUM assay =90% (HPLC) storage temp. -20°C Biochem/physiol…
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BIS-TRIS propane, 0.2M buffer soln., pH 6.5
Thermo Scientific ChemicalsCAS Number: 64431-96-5 Harmonized Tariff Code: 2922.19
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Boron trifluoride ethylamine complex,
MilliporeSigmaCAS Number: 75-23-0 Formula: C2H7BF3N Formula Weight: 112.89 Linear Formula: BF3 · C2H5NH2 MDL No.: MFCD00144277 Melting Point: 85-89 C (lit.) Storage: 2-8C Beilstein Registry Number: 3672802 EC Number: 200-852-5 UNSPSC Code: 12352100 Application: Boron trifluoride…
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2-Bromoanisole, 98%
Thermo Scientific ChemicalsSynonym(s): 2-Methoxybromobenzene Formula: C7H7BrO Formula weight: 187.04 Purity: 98% CAS Number: 578-57-4 Harmonized Tariff Code: 2909.30
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Boc-Met-Leu-Phe-OH ; >/= 95% (HPLC)
AFG BiosciencePurity Limit: ≥ 95% (HPLC) CAS No.: 67247-12-5 Molecular Formula: C25H39N3O6S Molecular Weight: 509.67 MDL No.: MFCD00037435 Appearance: White to off-white solid Comments: Chemotactic peptide antagonist. Storage Temperature: Store at 0-8 °C
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Purity: ≥=98.5% albumin basis (electrophoresis) UNSPSC Code: 12352200 RIDADR: NONH for all modes of transport Application: Bovine Serum Albumin Fraction V, protease-free is used: • for stabilization of purified enzymes • for site-blocking reagent in ELISA…
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CAS No.: 5593-20-4 Synonyms: Betamethasone 17,21-dipropionate; 9α-Fluoro-16β-methyl-11β,17α,21-trihydroxy-1,4-pregnadiene-3,20-dione 17,21-dipropionate Formula: C28H37FO7 Formula Weight: 504.59 Linear Formula: …
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ALDRICH 1-Bromo-2-naphthol, 97%
MilliporeSigmaFormula: BrC10H6OH Formula Weight: 223.07 CAS No.: 573-97-7 Purity: 97% Packaging: 25 g in poly bottle
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Synonym(s): β-DPNH; β-NADH; Coenzyme I reduced disodium salt; Diphosphopyridine nucleotide reduced disodium salt Empirical Formula: C21H27N7Na2O14P2 Linear Formula: …
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BTEX-Standard
MilliporeSigmaanalytical standard Density: 1.099 g/mL at 20 °C Refractive Index: n 20/D 1.480 Storage: 2-8°C
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Description: Use with EY Tellurite Enrichment for the detection and enumeration of coagulase positive staphylococci in foods and other materials
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3-sec-Butoxybenzaldehyde, 95% (NMR)
AFG BioscienceCAS # 915924-09-3 MDL No.: MFCD08691916 Molecular Formula: C11H14O2 Molecular Weight: 178.2 Purity Limit: 95% (NMR) Storage Temp: Store at 0-8°C Appearance: Liquid
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Buprenorphine hydrochloride
MilliporeSigmaSynonyms: [5alpha,7alpha(S)]-17-(Cyclopropylmethyl)-alpha-(1,1-dimethylethyl)4,5-epoxy-18,19-dihydo-3-hydroxy-6-methoxy-alpha-methyl-6,14-ethenomorphinan-7-methanol hydrochloride Molecular Formula: C29H41NO4 · HCl Molecular Weight: 504.1 Linear Structural Formula: C29H41NO4 · HCl …
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Bis(2-methylallyl)(1,5-cyclooctadiene)ruthenium(II)
Thermo Scientific ChemicalsSynonym(s): (1,5-Cyclooctadiene)bis(2-methylallyl)ruthenium(II), Ruthenium(II) bis(2-methylallyl) 1,5-cyclooctadiene complex Formula: C16H26Ru Formula weight: 319.45 CAS Number: 12289-94-0 UN Number: UN3395 Hazard Class: 4.3 Packing Group: III Harmonized Tariff Code: 2843.90 …
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Caspases are a family of protease enzymes that play essential roles in programmed cell death, termed apoptosis. Caspase-3 is a caspase protein that interacts with caspase-8 and caspase-9 and sequential activation of plays a central role in the execution-phase of cellular apoptosis.The BioTracker…
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Bromocresol green ACS reagent
AFG BioscienceSynonyms: 3',3'',5',5''-Tetrabromo-3-cresolsulfonephthalein Grade: ACS reagent CAS No.: 76-60-8 Molecular Formula: C21H14Br4O5S Molecular Weight: 698.04 MDL No.: MFCD00005874 Appearance: White to yellow solid Comments: It is used as an indicator. Melting Point: 218-219 °C …
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Basalt rock NIST(R) SRM(R) 688
MilliporeSigmaThis Standard Reference Material (SRM) is intended for use in evaluating the accuracy of analytical methods and instruments used in the analysis of geological type materials. SRM 688 is a finely powdered basalt rock that was obtained from a Cenozoic basalt flow near Jaclpot, Nevada. For more…
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