Chemicals Reagents B
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Benzoyl chloride, ACS reagent, 99%
MilliporeSigmaCAS Number: 98-88-4 Formula: C7H5ClO Formula Weight: 140.57 Linear Formula: C6H5COCl MDL No.: MFCD00000653 Purity: 98.0-100.5% (ACS specification); 99% Boiling Point: 198 C(lit.) Melting Point: -1 C (lit.) Density: 1.211 g/mL at 25 C(lit.) Refractive Index: n20/D…
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Bis-(sodium sulfopropyl)-disulfide ; >/= 99% (HPLC)
AFG BioscienceSynonyms: 3,3'-Dithiobis-1-propanesulfonic acid disodium salt Purity Limit: ≥ 99% (HPLC) CAS No.: 27206-35-5 Molecular Formula: C6H12Na2O6S4 Molecular Weight: 354.4 MDL No.: MFCD01104840 Appearance: White to yellowish powder Storage Temperature: Store at 0-8 °C
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Butyltin trichloride, 0.95
MilliporeSigmaSynonyms: Butyltrichlorotin CAS Number: 1118-46-3 Formula: C4H9Cl3Sn Formula Weight: 282.18 Linear Formula: CH3(CH2)3SnCl3 MDL No.: MFCD00000515 Purity: 0.95 Boiling Point: 93 C/10 mmHg(lit.) Density: 1.693 g/mL at 25 C(lit.) Refractive Index: n20/D 1.523(lit.) EC…
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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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"Benzalkonium chloride, Greater Than or Equal to 95.0% (T)"
MilliporeSigmaSynonym(s): Alkylbenzyldimethylammonium chloride; Alkyldimethylbenzylammonium chloride Formula: C6H5CH2N(CH3)2RCl (R=C8H17 to C18H37) CAS No.: 63449-41-2 UN Number: UN2923 Purity: …
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Bensulide PESTANAL®, analytical standard
MilliporeSigmaMolecular Formula: C14H24NO4PS3 Molecular Weight: 397.51 Linear Structural Formula: C14H24NO4PS3 MDL Number: MFCD00055362 Application: Refer to the product's Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further…
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1-Bromo-3-chloropropane, 99%
Thermo Scientific ChemicalsSynonym(s): Trimethylene bromochloride Formula: Cl(CH2)3Br Formula weight: 157.44 Purity: 99% CAS Number: 109-70-6 UN Number: UN2688 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code: 2903.79 Hazard Statements: H331-H302 Toxic if inhaled. Harmful if…
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2,2-Bis(hydroxymethyl)propionic acid, 98+%
Thermo Scientific ChemicalsFormula: C5H10O4 Formula weight: 134.13 Purity: 98+% CAS Number: 4767-03-7 Harmonized Tariff Code: 2918.19 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary Statements: …
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Bromocresol Green 0.1% pH Indicator Solution
Ricca ChemicalFormula: C21H13Br4O5SNa Formula Weight: 720.00 CAS Number: 62625-32-5 Description: Aqueous Solution
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ALDRICH 5-Bromo-2,2'-bithiophene, 96%
MilliporeSigmaFormula: C8H5BrS2 Formula Weight: 245.16 CAS No.: 3480-11-3 Purity: 96% Packaging: 1 g in glass bottle
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Bis(7-methyloctyl)Â phthalate analytical standard
MilliporeSigmaBis(7-methyloctyl) phthalate, also known as DiNP, is a high molecular weight phthalate used predominantly as a plasticizer for polyvinyl chloride (PVC) articles in the production of hoses, shoe soles, wire and cable, soft vinyl toys and flooring. Synonyms: DINP; Diisononyl phthalate; Phthalic…
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(S)-(+)-1,1'-Binaphthyl-2,2'-diyl hydrogen phosphate, 98+%
Thermo Scientific ChemicalsSynonym(s): (S)-(+)-1,1'-Binaphthalene-2,2'-diyl hydrogen phosphate, (S)-(+)-BNP acid Formula: C20H13O4P Formula weight: 348.30 Purity: 98+% CAS Number: 35193-64-7 Harmonized Tariff Code: 2919.90 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye…
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Bis-dPEG(R)5-PFP ester
MilliporeSigmaMolecular Formula: C26H24F10O9 Molecular Weight: 670.45 Linear Structural Formula: C26H24F10O9 MDL Number: MFCD18916983 Purity: >90% Storage: -20C Legal Information: dPEG is a registered trademark of Quanta BioDesign
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ALDRICH 4-Bromoanisole, Greater Than or Equal to 99.0%
MilliporeSigmaSynonym(s): 1-Bromo-4-methoxybenzene Formula: BrC6H4OCH3 Formula Weight: 187.03 CAS No.: 104-92-7 Purity: ≥99.0% Density: 1.494g/mLat 25°C(lit.) Packaging: 50, 100, 500 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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BOVINE KIDNEY, 1Each, Tissue
Rockland Immunochemicals IncBOVINE KIDNEY, Non-sterile, Tissue, No expiration date is given for this product if properly stored.
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"Brodifacoum, PESTANAL®, analytical standard"
MilliporeSigmaFormula: C31H23BrO3 Formula Weight: 523.42 CAS No.: 56073-10-0 Legal Information: PESTANAL is a registered trademark of Sigma-Aldrich Laborchemikalien GmbH
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Beryllium Sulfate, Tetrahydrate
Spectrum ChemicalCAS No.: 7787-56-6 UN No.: UN1566 Class: 6.1 Pkg. Group: PG II
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Buffer solution, pH 4.01 (^+0.01 @ 25^oC), No Color, Specpure r, NIST Traceable
Thermo Scientific ChemicalsHarmonized Tariff Code: 3822.00
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ALDRICH Boc-Phg-OH, >=99.0% (T)
MilliporeSigmaSynonym(s): Boc-L-α-phenylglycine Empirical Formula: C13H17NO4 Linear Formula: C6H5CH(COOH)NHCOOC(CH3)3 Formula Weight: 251.28 MDL Number: MFCD00065588 Purity: ≥99.0% (T) Melting Point: …
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Betaine solution 5 M, PCR Reagent
MilliporeSigmaCAS Number: 107-43-7 Linear Formula: (CH3)3N + CH2COO - Molecular Weight: 117.15 Beilstein Registry Number: 3537113 MDL Number: MFCD00012123 PubChem Substance ID: 24891511 Application The addition of betaine at a final concentration of…
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Boc-D-Arg(Tos)-PAM Resin, 100-200 mesh, 1% DVB
Advanced ChemTechStructure confirmed. Will ship with Certificate of Analysis (CoA)
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This certified reference material (CRM) is produced and certified in accordance with ISO/IEC 17025 and ISO 17034. This CRM is traceable to SI unit kg and measured against primary material from an NMI, e.g. NIST.Certified content incl. uncertainty and expiry date are given on the certificate.…
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ALDRICH Bicyclohexyl, 99%
MilliporeSigmaSynonym(s): Dicyclohexyl Formula: C6H11C6H11 Formula Weight: 166.30 CAS No.: 92-51-3 Purity: 99% Density: 0.864g/mLat 25°C(lit.) Packaging: 5, 25, 100 g in glass bottle
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Barium sulfate, meets USP testing specifications
MilliporeSigmaSynonyms: Baryte Formula: BaSO4 Formula Weight: 233.39 CAS No.: 7727-43-7
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Synonym(s): β-D-Glucoside glucohydrolase MDL Number: MFCD00130628 Storage: 2-8°C
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Buffer solution, pH 3.00 (^+0.01 @ 25^oC), No Color, Specpure r, NIST Traceable
Thermo Scientific ChemicalsHarmonized Tariff Code: 3822.00
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beta-Pinene phyproof® Reference Substance
MilliporeSigmaThis substance is a primary reference substance with assigned absolute purity (considering chromatographic purity, water, residual solvents, inorganic impurities). The exact value can be found on the certificate. Produced by PhytoLab GmbH & Co. KG Synonyms: 2(10)-Pinene; Nopinene; Pseudopinene;…
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4-Bromo-2,3-Dichloroaniline ; >/= 98% (GC)
AFG BiosciencePurity Limit: ≥ 98% (GC) CAS No.: 56978-48-4 Molecular Formula: C6H4BrCl2N Molecular Weight: 240.92 MDL No.: MFCD01764744 Appearance: Light yellow crystalline powder Melting Point: 75-78 ºC Storage Temperature: Store at 0-8°C
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Buffer solution, pH 1.68 (^+0.01 @ 25°C), No Color, Specpure r, NIST Traceable
Thermo Scientific ChemicalsHarmonized Tariff Code: 3822.00 Hazard Statements: H318-H315 Causes serious eye damage. Causes skin irritation. Precautionary Statements: P280-P305+P351+P338-P310-P362-P321-P332+P313 Wear protective gloves/protective clothing/eye protection/face protection. IF IN EYES: Rinse cautiously…
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tert-Butyldimethylchlorosilane, 97%
Thermo Scientific ChemicalsSynonym(s): tert-Butylchlorodimethylsilane, tert-Butyldimethylsilyl chloride Formula: C6H15ClSi Formula weight: 150.73 Purity: 97% CAS Number: 18162-48-6 UN Number: UN2925 Hazard Class: 4.1 Packing Group: II Harmonized Tariff Code: 2931.90 Hazard Statements: …