Chemicals Reagents B

Chemicals Reagents B

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  • Benserazide hydrochloride

    European Pharmacopoeia (EP) Reference Standard Synonym(s): DL-Serine 2-(2,3,4-trihydroxybenzyl)hydrazide hydrochloride Empirical Formula: C10H15N3O5 -+ HCl Formula Weight: 293.70 Linear Formula: C10H15N3O5 -+ HCl...

  • ALDRICH 1,4-Bis(dicyclohexylphosphino)butane,

    Formula: (C6H11)2P(CH2)4P(C6H11)2 Formula Weight: 450.66 CAS No.: 65038-36-0 Packaging: 1 g in glass bottle

  • ALDRICH 1-Boc-4-hydroxypiperidine, 97%

    Synonym(s): 1-Boc-4-piperidinol; tert -Butyl 4-hydroxy-1-piperidinecarboxylate Formula: C10H19NO3 Formula Weight: 201.26 CAS No.: 109384-19-2 Purity: 97% Application: Used in a synthesis of N -heterocyclic alkyl ethers via the Mitsunobu reaction. Packaging: 25 g in...

  • ALDRICH 2-(Bromomethyl)-6-methylpyridine, 97%

    Synonym(s): 6-Methyl-2-(bromomethyl)pyridine Empirical Formula: C7H8BrN Linear Formula: C7H8BrN Formula Weight: 186.05 MDL Number: MFCD04967229 Purity: 97% Melting Point: 38-42 °C

  • ALDRICH Bromocyclopentane-d9, 98 atom % D

    Synonym(s): Cyclopentyl bromide-d9 Empirical Formula: C5D9Br Linear Formula: C5D9Br Formula Weight: 158.08 MDL Number: MFCD00190386 Boiling Point: 137-139 °C(lit.) Density: 1.473 g/mL at 25 °C(lit.) Refractive...

  • ALDRICH 1,1'-Bi-2-naphthol, 99%

    Synonym(s): (±)-1,1′-Binaphthalene-2,2′-diol; (±)-2,2′-Dihydroxy-1,1′-dinaphthyl; 2,2′-Dihydroxybinaphthalene; 2,2′-Dihydroxydinaphthyl; 2,2′-Dinaphthol; BINOL Formula: HOC10H6C10H6OH Formula Weight:...

  • Butylated Hydroxytoluene, Granular, NF

    Grade: NF CAS No.: 128-37-0

  • "Bis[tris(4-(1H,1H,2H,2H-perfluorodecyl)phenyl)phosphine]palladium(II) dichloride"

    technical, ≥80% (AAS) Synonym(s): Bis[tris(4-(3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,10-heptadecafluorodecyl)phenyl)phosphine]palladium(II) dichloride Empirical Formula: C96H48Cl2F102P2Pd Formula Weight: 3378.52 Linear Formula:...

  • SIGMA Bromfenac sodium >=98% (HPLC)

    Synonym(s): 2-Amino-3-(4-bromobenzoyl)benzeneacetic acid sodium salt Empirical Formula: C15H11BrNNaO3 Linear Formula: C15H11BrNNaO3 Formula Weight: 356.15 MDL Number: MFCD03701673 Purity: ≥98% (HPLC) Storage: 2-8°C

  • (&#x00b1;)-1,3-Butanediol, anhydrous, =99%

    Synonyms: 1,3-Butylene glycol Formula: CH3CH(OH)CH2CH2OH Formula Weight: 90.12 CAS No.: 107-88-0 Purity: ≥99% Density: 1.005 g/mL at 25 °C(lit.) Packaging: 1 L in Sure/Seal™ Packaging: 100 mL in Sure/Seal™

  • ALDRICH Boc-D-Ala-OH, Greater Than or Equal to 98.0% (TLC)

    Synonym(s): Boc-D-alanine Formula: CH3CH[NHCO2C(CH3)3]CO2H Formula Weight: 189.21 CAS No.: 7764-95-6 Purity: ≥98.0% (TLC) Packaging: 5, 25 g in poly bottle

  • Bis(pinacolato)diboron

    Spectrum Chemical

    CAS No.: 73183-34-3

  • beta-Glucuronidase from Escherichia coli, >20,000,000 units/g protein, recombinant, expressed in E. coli, aqueous glycerol solution

    Synonyms: beta-D-Glucuronide glucuronosohydrolase CAS Number: 9001-45-0 MDL No.: MFCD00130629 Storage: -20C Enzyme Commission (EC) Number: 3.2.1.31  ( BRENDA | IUBMB ) EC Number: 232-606-8 UNSPSC Code: 12352204 General description: +¦-Glucuronidase is a tetramer...

  • ALDRICH (3-Bromophenylethynyl)trimethylsilane, 97%

    Empirical Formula: C11H13BrSi Linear Formula: BrC6H4C≡CSi(CH3)3 Formula Weight: 253.21 MDL Number: MFCD01863664 Purity: 97% Boiling Point: 80 °C/0.2 mmHg(lit.) Density: 1.189 g/mL at...

  • ALDRICH 1-Bromo-2,4,5-trifluorobenzene, 99%

    Empirical Formula: C6H2BrF3 Linear Formula: BrC6H2F3 Formula Weight: 210.98 MDL Number: MFCD00000306 Purity: 99% Boiling Point: 144 °C(lit.) Melting Point: −19 °C(lit.) Density: 1.802 g/mL at...

  • Boc-2-methoxy-L-phenylalanine 97%

    Synonyms: (S)-2-(tert-butoxycarbonylamino)-3-(2-methoxyphenyl)propanoic acid Molecular Formula: C15H21NO5 Molecular Weight: 295.33 Linear Structural Formula: C15H21NO5 MDL Number: MFCD01860640 Purity: 97% Melting Point: 157 C Storage: 2-8C Application: Unnatural amino acid was derived from a C-H...

  • Bisphenol A United States Pharmacopeia (USP) Reference Standard

    This product is provided as delivered and specified by the issuing Pharmacopoeia. All information provided in support of this product, including SDS and any product information leaflets have been developed and issued under the Authority of the issuing Pharmacopoeia.For further information and...

  • SIAL tert-Butyl methyl ether

    tert-Butyl methyl ether (MTBE) is a commonly used organic solvent. It can be synthesized by acid-catalyzed reaction between methanol and isobutene. It is an effective alternate to lead-containing additives for enhancing the octane rating of gasoline. The decomposition mechanism of MTBE by...

  • ALDRICH Bromomalonaldehyde, 97%

    Formula: BrCH(CHO)2 Formula Weight: 150.96 CAS No.: 2065-75-0 Purity: 97% Application: Used to construct a 1,4-dihydroquinoline bearing a C-3 chiral sulfoxide group which functions as an annelated NADH model in the enantioselective reduction of methyl benzoylformate to methyl mandelate....

  • beta-Carotene (b-Carotene)

    beta-Carotene (b-Carotene) | CAS 7235-40-7 | Calbiochem | 1GM

  • SIGMA B-Nicotinamide adenine dinucleotide, reduced disodium salt ~98%, pkg of 25-30 mg (per vial)

    Synonym(s): β-DPNH; β-NADH; Coenzyme I reduced disodium salt; Diphosphopyridine nucleotide reduced disodium salt Empirical Formula: C21H27N7Na2O14P2 Linear Formula:...

  • ALDRICH 4-(Bromomethyl)benzenesulfonyl chloride, 95%

    Synonym(s): α-Bromo- p -toluenesulfonyl chloride Empirical Formula: C7H6BrClO2S Linear Formula: BrCH2C6H4SO2Cl Formula Weight: 269.54 MDL Number: MFCD00156129 Purity: 95% Melting Point: 71-75 °C(lit.)

  • SIGMA BW A4C >=98% (HPLC)

    Synonym(s): N-[(E)-3-(3-Phenoxyphenyl)prop-2-enyl]acetohydroxamic acid Empirical Formula: C17H17NO3 Linear Formula: C17H17NO3 Formula Weight: 283.32 MDL Number: MFCD00869694 Purity: ≥98% (HPLC) Melting Point: 79.3-80.1...

  • ALDRICH 1-Butyl-3-methylimidazolium trifluoromethanesulfonate, BASF quality, Greater Than or Equal to 98%

    Synonym(s): Basionics ® VS 12; BMIM Otf Formula: C9H15F3N2O3S Formula Weight: 288.29 CAS No.: 174899-66-2 Purity: ≥98% Density: 1.292g/mLat 20°C(lit.) General description: produced by Sigma-Aldrich, production and use of trademark...

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