Chemicals Reagents B

Chemicals Reagents B

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  • SIGMA Betamethasone >=98%

    Synonym(s): 9α-Fluoro-11β,17α,21-trihydroxy-16β-methylpregna-1,4-diene-3,20-dione; 9α-Fluoro-16β-methyl-11β,17α,21-trihydroxy-1,4-pregnadiene-3,20-dione; 9α-Fluoro-16β-methylprednisolone Empirical Formula: C22H29FO5...

  • ALDRICH Bis(trifluoromethane)sulfonimide lithium salt, 99.95% trace metals basis

    Synonym(s): Bis(trifluoromethylsulfonyl)amine lithium salt; Lithium bistrifluoromethanesulfonimidate Empirical Formula: C2F6LiNO4S2 Linear Formula: CF3SO2NLiSO2CF3 Formula Weight: 287.09 MDL Number: MFCD00210017...

  • ALDRICH BisphenolA, 97%

    Synonym(s): 2,2-Bis(4-hydroxyphenyl)propane; 4,4'-Isopropylidenediphenol Empirical Formula: C15H16O2 Linear Formula: (CH3)2C(C6H4OH)2 Formula Weight: 228.29 MDL Number: MFCD00002366 Purity: 97% Boiling Point:...

  • ALDRICH Boc-Ser(Bzl)-OH, >=99.0% (T)

    Synonym(s): N -( tert -Butoxycarbonyl)- O -benzyl-L-serine; Boc- O -benzyl-L-serine Empirical Formula: C15H21NO5 Linear Formula: C6H5CH2OCH2CH(COOH)NHCOOC(CH3)3 Formula Weight: 295.33 MDL Number:...

  • ALDRICH 1-Bromo-2-chlorobenzene, 99%

    Formula: BrC6H4Cl Formula Weight: 191.45 CAS No.: 694-80-4 Purity: 99% Density: 1.638g/mLat 25°C(lit.) Packaging: 10, 100 g in glass bottle

  • Bis(2-ethylhexyl) terephthalate analytical standard

    Synonyms: Dioctyl terephthalate; Bis(2-ethylhexyl) terephthalate Molecular Formula: C24H38O4 Molecular Weight: 390.56 Linear Structural Formula: C6H4-1,4-[CO2CH2CH(C2H5)(CH2)3CH3]2 MDL Number: MFCD00072256 Purity: >=97.0% (GC) Melting Point: -48 C Density: 0.986 g/mL at 25 C (lit.) Refractive Index:...

  • ALDRICH (R)-(-)-3-Bromo-2-methyl-1-propanol, 97%

    Formula: BrCH2CH(CH3)CH2OH Formula Weight: 153.02 CAS No.: 93381-28-3 Purity: 97% Density: 1.461g/mLat 20°C(lit.) Packaging: 1, 5 g in glass bottle

  • Bifenox

    MilliporeSigma

    PESTANAL ® , analytical standard Synonym(s): Methyl 5-(2,4-dichlorophenoxy)-2-nitrobenzoate Empirical Formula: C14H9Cl2NO5 Formula Weight: 342.13 Linear Formula: C14H9Cl2NO5 MDL Number: MFCD00055314...

  • BOVINE PITUITARY, 1Each, Tissue

    Rockland Immunochemicals Inc

    BOVINE PITUITARY, Non-sterile, Tissue, No expiration date is given for this product if properly stored.

  • Bromocresol Green TS, (U.S.P. Test Solution)

    UN No.: UN1170 Class: 3 Pkg. Group: PG II

  • ALDRICH B-Alanine, 99%

    Synonym(s): β-Ala; 3-Aminopropionic acid Empirical Formula: C3H7NO2 Linear Formula: NH2CH2CH2COOH Formula Weight: 89.09 MDL Number: MFCD00008200 Purity: 99% Melting Point: 202 °C (dec.)(lit.) Beilstein Registry...

  • b-Carotene, Crystalline

    Spectrum Chemical

    CAS No.: 7235-40-7

  • Bromothymol blue ACS reagent

    Synonyms: 3',3''-Dibromothymolsulfonaphthalein Grade: ACS reagent CAS No.: 76-59-5 Molecular Formula: C27H28Br2O5S Molecular Weight: 624.4 MDL No.: MFCD00005872 Appearance: Cream-colored solid Comments: Indicator Melting Point: 200-202 °C Storage Temperature: Store at RT

  • ALDRICH 5-Bromo-2-pyridinecarbonitrile, 97%

    Formula: C6H3BrN2 Formula Weight: 183.01 CAS No.: 97483-77-7 UN Number: UN2811 Purity: 97% Packaging: 1, 5 g in glass bottle

  • Bacillus subtilis subsp. spizizenii WDCM 00003 Vitroids(TM) 1,000-10,000 CFU mean value range, certified reference material, suitable for microbiology

    This certified reference material (CRM) is produced and certified in accordance with ISO 17034 and ISO/IEC 17025. All information regarding the use of this CRM can be found on the certificate of analysis. Download your certificate at: http://www.sigma-aldrich.com.Please specify if you require a...

  • ALDRICH 2,6-Bis(trifluoromethyl)benzoic acid, 98%

    Empirical Formula: C9H4F6O2 Linear Formula: (CF3)2C6H3CO2H Formula Weight: 258.12 MDL Number: MFCD00000376 Purity: 98% Melting Point: 138-140 °C(lit.)

  • Boron trifluoride dibutyl etherate,

    Synonyms: Boron trifluoride butyl ether; Boron trifluoride butyl etherate; Dibutyl ether-boron trifluoride; Trifluoroboron dibutyl etherate CAS Number: 593-04-4 Formula: C8H18BF3O Formula Weight: 198.03 Linear Formula: [CH3(CH2)3]2O·BF3 MDL No.: MFCD00013195 Density: 0.959 g/mL at 25 C(lit.) EC...

  • ALDRICH 4-Butylbenzoyl chloride, 97%

    Empirical Formula: C11H13ClO Linear Formula: CH3(CH2)3C6H4COCl Formula Weight: 196.67 MDL Number: MFCD00000699 Purity: 97% Boiling Point: 155-156 °C/22 mmHg(lit.) Density: 1.051 g/mL at...

  • ALDRICH Bis(4-chlorophenyl) sulfone, 98%

    Synonym(s): 4,4′-Dichlorodiphenyl sulfone Formula: (ClC6H4)2SO2 Formula Weight: 287.16 CAS No.: 80-07-9 Purity: 98% Packaging: 100, 500 g in poly bottle

  • Bromocresol Green sodium salt, 0.04% w/v aq. soln.

    Synonym(s): Bromocresol Green, water soluble Formula: C21H13Br4NaO5S Formula weight: 720.01 CAS Number: 62625-32-5 Harmonized Tariff Code: 3822.00

  • SIGMA Bone Morphogenetic Protein 2 human >=98% (SDS-PAGE), recombinant, expressed in E. coli, lyophilized powder, cell culture tested

    Synonym(s): BMP-2 MDL Number: MFCD03097877 Purity: ≥98% (SDS-PAGE) Storage: −20°C

  • ALDRICH 3-Bromo-1,2-diamino-5-fluorobenzene, 97%

    Synonym(s): 3-Bromo-5-fluoro-1,2-phenylenediamine Empirical Formula: C6H6BrFN2 Linear Formula: C6H6BrFN2 Formula Weight: 205.03 MDL Number: MFCD08741398 Purity: 97% Melting Point: 70-75 °C Storage: 2-8°C

  • SIGMA 4-(3-Butoxy-4-methoxybenzyl)imidazolidin-2-one solid

    Synonym(s): Ro 20-1724 Empirical Formula: C15H22N2O3 Linear Formula: C15H22N2O3 Formula Weight: 278.35 MDL Number: MFCD00077397

  • Bombesin acetate salt hydrate >=97% (HPLC)

    Synonym(s): pGlu-Gln-Arg-Leu-Gly-Asn-Gln-Trp-Ala-Val-Gly-His-Leu-Met-NH2 Empirical Formula: C71H110N24O18S -+ xC2H4O2 -+ yH2O Linear Formula: C71H110N24O18S...

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