Chemicals Reagents B
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1,4-Butanediol divinyl ether 98%
MilliporeSigmaCAS Number: 3891-33-6 Linear Formula: (-CH2CH2OCH=CH2)2 Molecular Weight: 142.20 MDL Number: MFCD00026065 PubChem Substance ID: 24847558 Packaging: 50 mL in poly bottle
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4-(Dimethylamino)benzaldehyde, 98%
MilliporeSigmaCAS No.: 100-10-7 Synonyms: Ehrlich’s reagent Formula: C9H11NO Formula Weight: 149.19 Linear Formula: (CH3)2NC6H4CHO MDL No.: MFCD00003381 Purity: 0.98 Melting Point: 72-75 °C(lit.) Flash…
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Standard Methods medium for confirmed and completed tests for coliform bacteria in water and foods.
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Butachlor
MilliporeSigmaPESTANAL ® , analytical standard Empirical Formula: C17H26ClNO2 Formula Weight: 311.85 Linear Formula: C17H26ClNO2 MDL Number: MFCD00072426 Beilstein Registry Number: 2873811 RTECS No.: AE1200000 RIDADR: UN…
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SIAL Basic Fuchsin
MilliporeSigmaspecial for flagella, certified Synonym(s): Basic Red 9; Fuchsin basic; Magenta O; Pararosaniline
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Benzamidine hydrochloride hydrate, 98%, water ca 10-14%
Thermo Scientific ChemicalsFormula: C7H8N26 HCl xH2O Formula weight: 156.62(anhy) Purity: 98%, water ca 10-14% CAS Number: 206752-36-5 Harmonized Tariff Code: 2925.19 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary…
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ALDRICH n-Butyllithium solution, 1.6M in hexanes
MilliporeSigmaSynonyms: n-BuLi; Butyl lithium; Butyllithium solution; Lithium-1-butanide Molecular Formula: C4H9Li Molecular Weight: 64.06 Linear Structural Formula: CH3(CH2)3Li MDL Number: MFCD00009414 Density: 0.68 g/mL at 25 C Storage: 2-8C Legal Information: …
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The BACTEC™ MGIT™ 960 SIRE Kit is a rapid qualitative procedure for susceptibility testing of Mycobacterium tuberculosis, from culture, to streptomycin (STR), isoniazid (INH), rifampin (RIF) and ethambutol (EMB). The BACTEC™ MGIT™ 960 STR 4.0 Kit and the BACTEC™…
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Benzyl Alcohol
Spectrum ChemicalBenzyl Alcohol, NF, EP, BP, JP, bioCERTIFIED (TM), 500 ml is bioCERTIFIED™ for bioprocessing by biopharmaceutical manufacturers, 503B compounding pharmacies, outsourcing facilities and other industries. It is a commonly used low concentration bacteriostatic preservative. Benzyl…
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Biotin
MilliporeSigmacertified reference material, TraceCERT ® Synonym(s): D-Biotin; Bios II; Coenzyme R; Vitamin B7; Vitamin H Empirical Formula: C10H16N2O3S Formula Weight: 244.31 Linear Formula: …
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BLOTTO antifoam in TBS, with 0.02% sodium azide
Thermo Scientific ChemicalsHarmonized Tariff Code: 3822.00
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SIGMA BIS-TRIS, =98.0% (titration)
MilliporeSigmaSynonyms: 2,2-Bis(hydroxymethyl)-2,2′,2″-nitrilotriethanol; 2-Bis(2-hydroxyethyl)amino-2-(hydroxymethyl)-1,3-propanediol; Bis(2-hydroxyethyl)amino-tris(hydroxymethyl)methane Formula: C8H19NO5 Formula Weight: 209.24 CAS No.: 6976-37-0 Purity: …
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Benzene-1,3-disulfonic acid disodium salt, 94%
Thermo Scientific ChemicalsSynonym(s): Disodium 1,3-benzenesulfonate Formula: C6H4Na2O6S2 Formula weight: 282.20 Purity: 94% CAS Number: 831-59-4 Harmonized Tariff Code: 2904.10
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Brilliant Green
Thermo Scientific ChemicalsSynonym(s): Basic Green 1, C.I. 42040 Formula: C27H34N2O4S Formula weight: 482.65 CAS Number: 633-03-4 Harmonized Tariff Code: 3204.13 Hazard Statements: H302-H315-H319-H335 Harmful if swallowed. Causes skin irritation. Causes serious eye irritation. May cause respiratory…
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Synonym(s): Albumin from bovine serum; Albumin bovine serum; BSA; Bovine albumin MDL Number: MFCD00130384 Storage: 2-8°C
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SIGMA BV02 >=98% (HPLC)
MilliporeSigmaSynonym(s): 2-(2,3-Dihydro-1,5-dimethyl-3-oxo-2-phenyl-1H-pyrazol-4-yl)-2,3-dihydro-1,3-dioxo-1H-isoindole-5-carboxylic acid Empirical Formula: C20H15N3O5 Linear Formula: C20H15N3O5 Formula Weight: …
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SIGMA Blue Dextran average mol wt 10,000
MilliporeSigmaSynonym(s): Blue Dextran 10; Dextran blue from Leuconostoc mesenteroides MDL Number: MFCD00130661 Storage: −20°C
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Benzalkonium Chloride
Spectrum ChemicalCAS No.: 8001-54-5 UN No.: UN2923 Class: 8 (6.1) Pkg. Group: PG II
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A non-ionic detergent analog of CHAPS and CHAPSO. Has reduced electrostatic interactions that do not interfere in anion exchange chromatography on DEAE-cellulose. Has a critical micelle concentration (CMC) of 1.1-1.4 mM and an aggregation number of 8-16. Synonyms: Big CHAP, Deoxy - CAS…
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Synonym(s): Bismuth trinitrate pentahydrate Empirical Formula: BiN3O9 -+ 5H2O Linear Formula: Bi(NO3)3 -+ 5H2O Formula Weight: 485.07 MDL Number: MFCD00149157 Purity: ≥99.99% trace metals basis Boiling Point: …
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SIAL Barium chloride dihydrate
MilliporeSigmaACS reagent, ≥99% Empirical Formula: BaCl2 -+ 2H2O Formula Weight: 244.26 Linear Formula: BaCl2 -+ 2H2O MDL Number: MFCD00149154 Purity: ≥99% RTECS No.: CQ8751000 RIDADR: UN 1564 6.1 / PGIII
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Bouin's Fixative
Electron Microscopy SciencesA fixative that is used in light microscopy for the preparation of delicate structure.
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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…
