Chemicals Reagents B

Chemicals Reagents B

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  • SIGMA BLI-489 hydrate >=98% (HPLC)

    Synonym(s): 6-[(5,6-Dihydro-8H-imidazo[2,1-c][1,4]oxazin-2-yl)methylene]-7-oxo-4-thia-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid sodium salt hydrate; WAY-185489 Empirical Formula: C13H10N3NaO4S -+ xH2O Linear Formula:...

  • SIGMA Butyryl coenzyme A lithium salt hydrate >=90%

    Synonym(s): Butyryl-CoA lithium salt hydrate Empirical Formula: C25H42N7O17P3S -+ xLi + -+ yH2O Linear Formula: C25H42N7O17P3S -+ xLi + -+ yH2O Formula Weight: 837.62...

  • BioTracker TiY Vimentin Live Cell Dye Live cell imaging probe for identifying tumor initiating cells (TICs) in a variety of epithelial cancers, including lung cancer. The TiY probe binds to vimentin expressed in TICs.

    Vimentin is an intermediate filament protein which is upregulated in cells undergoing epithelial-to-mesenchymal transition (EMT), and hence is commonly used an EMT marker. Tumor initiating cells (TICs) have been implicated in clinical relapse and metastasis of a variety of epithelial cancers,...

  • 2-(3-(But-3-yn-1-yl)-3H-diazirin-3-yl)ethan-1-amine 95%

    Synonyms: Amino diazirine alkyne; Probe building block Molecular Formula: C7H11N3 Molecular Weight: 137.18 Linear Structural Formula: C7H11N3 MDL Number: MFCD29918288 Purity: 95% Storage: -20C Application: 2-(3-(But-3-yn-1-yl)-3H-diazirin-3-yl)ethan-1-amine is used for chemical probe synthesis, this...

  • ALDRICH Bromobenzene-d5, 99.5 atom % D

    Synonym(s): Pentadeuterobromobenzene Empirical Formula: C6BrD5 Linear Formula: C6D5Br Formula Weight: 162.04 MDL Number: MFCD00000056 Boiling Point: 53 °C/23 mmHg(lit.) Density: 1.539 g/mL at 25 °C(lit.) Refractive...

  • SIGMA BSc3094 monohydrobromide >=98% (HPLC)

    Synonym(s): 2-[4-(4-Nitrophenyl)-2-thiazolyl]hydrazide-1H-benzimidazole-6-carboxylic acid monohydrobromide Empirical Formula: C17H12N6O3S-+HBr Linear Formula: C17H12N6O3S-+HBr Formula Weight: 461.29 MDL Number:...

  • SIGMA Bacteriorhodopsin from Halobacterium salinarum native sequence, lyophilized powder

    MDL Number: MFCD00130599 Storage: 2-8°C

  • SIGMA Berberine chloride form

    Synonym(s): Natural Yellow 18 Empirical Formula: C20H18ClNO4 Linear Formula: C20H18ClNO4 Formula Weight: 371.81 MDL Number: MFCD00011939 Beilstein Registry Number: 3836585

  • ALDRICH [1,1'-Bis(di-cyclohexylphosphino)ferrocene]dichloropalladium(II), 98%

    Synonym(s): PdCl2(dcypf) Empirical Formula: C34H52Cl2FeP2Pd Linear Formula: C34H52Cl2FeP2Pd Formula Weight: 755.90 MDL Number: MFCD11656081 Purity: 98% Melting Point: 294-300 °C Storage:...

  • ALDRICH Bisphenol A dimethacrylate, >98%

    Empirical Formula: C23H24O4 Linear Formula: [H2C=C(CH3)CO2C6H4]2C(CH3)2 Formula Weight: 364.43 MDL Number: MFCD00008585 Purity: >98% Melting Point: 72-74 °C(lit.)...

  • ALDRICH 1,4-Benzenedimethanethiol, 98%

    Empirical Formula: C8H10S2 Linear Formula: C6H4(CH2SH)2 Formula Weight: 170.30 MDL Number: MFCD00004872 Purity: 98% Boiling Point: 156 °C/12 mmHg(lit.) Melting Point: 45-46 °C(lit.)

  • 1-Bromopropane, Reagent

    Spectrum Chemical

    Grade: Reagent CAS No.: 106-94-5 UN No.: UN2344 Class: 3 Pkg. Group: PG II

  • Blotting-Nylon 66 membranes, type B, positive for Northern and Southern blotting

    Blotting nylon provided on a roll is a standard item used in transfer of protein or nucleic acids during Western, Southern and Northern procedures. This membrane is positively charged nylon cast on a polyester support. It comes as a roll sized 0.2m x 3m, and can be cut to any size. Synonyms: Nylon...

  • ALDRICH Bicyclo[2.2.1]hepta-2,5-diene-rhodium(I) chloride dimer, 96%

    Synonym(s): [Rh(nbd)Cl]2; dichlorobis(norbornadiene)dirhodium; 2,5-Norbornadiene-rhodium(I) chloride dimer; Chloro(2,5-norbornadiene)rhodium(I) dimer; Rhodium(I) chloride 2,5-Norbornadiene complex dimer; [Rh(nbd)Cl]2 Formula: C14H16Cl2Rh2...

  • ALDRICH Benzyl isothiocyanate, 98%

    Synonym(s): Benzyl mustard oil; Isothiocyanotaomethylbenzene Formula: C6H5CH2NCS Formula Weight: 149.21 CAS No.: 622-78-6 Purity: 98% Density: 1.125g/mLat 25°C(lit.) Storage: 2-8°C Packaging: 5, 25 g in glass bottle

  • SIGMA Betaine hydrochloride >=99%

    Synonym(s): (Carboxymethyl)trimethylammonium hydrochloride Empirical Formula: C5H12ClNO2 Linear Formula: (CH3)3N + CH2COOH -+ Cl - Formula Weight: 153.61 MDL Number: MFCD00011903 Purity: ≥99% Melting Point: 241-242...

  • Benzylammonium iodide

    MilliporeSigma

    Synonyms: Greatcell Solar(R); Phenylmethylamine iodide Molecular Formula: C7H10IN Molecular Weight: 235.07 Linear Structural Formula: C7H10IN MDL Number: MFCD28384135 Purity: 98% Melting Point: 179.35 C Application: The iodide and bromide based alkylated halides find applications as precursors for...

  • BL21(DE3) Electrocompetent Cells

    Intact Genomics BL21 (DE3) electrocompetent E. coli cells are suitable for high efficiency transformation and routine protein expression. Increased cloning efficiencies versus typical BL21 cells makes the BL21(DE3) electrocompetent E. coli cells ideal for construction of complex expression...

  • ALDRICH 4-tert-Butyl-N,N-dimethylaniline, 98%

    Empirical Formula: C12H19N Linear Formula: (CH3)3CC6H4N(CH3)2 Formula Weight: 177.29 MDL Number: MFCD00008833 Purity: 98% Boiling Point: 250-253 °C(lit.) Density: 0.906 g/mL at...

  • Bupivacaine Related Compound B Pharmaceutical Secondary Standard; Certified Reference Material

    Pharmaceutical secondary standards for application in quality control provide pharma laboratories and manufacturers with a convenient and cost-effective alternative to the preparation of in-house working standards.Bupivacaine Related Compound B is formed in the liver during oxidative dealkylation of...

  • Butyl isocyanate, 0.98

    Synonyms: 1-Isocyanatobutane; n-Butyl isocyanate; BIC CAS Number: 111-36-4 Formula: C5H9NO Formula Weight: 99.13 Linear Formula: CH3(CH2)3NCO MDL No.: MFCD00002046 Purity: 0.98 Boiling Point: 115 C(lit.) Density: 0.88 g/mL at 25 C(lit.) Refractive Index: n20/D 1.406(lit.) Beilstein Registry Number:...

  • Benzotriazole

    Spectrum Chemical

    CAS No.: 95-14-7

  • 11-Bromo-1-undecanethiol, 0.99

    CAS Number: 116129-34-1 Formula: C11H23BrS Formula Weight: 267.27 Linear Formula: Br(CH2)10CH2SH MDL No.: MFCD12406810 Purity: 0.99 Density: 1.128 g/mL at 25 C Refractive Index: n20/D 1.501 Storage: -20C UNSPSC Code: 12352300

  • SIGMA Boc-Val-Pro-Arg-7-amido-4-methylcoumarin hydrochloride

    Empirical Formula: C31H45N7O7 Linear Formula: C31H45N7O7 Formula Weight: 627.73 MDL Number: MFCD00058181 Storage: −20°C

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