MilliporeSigma, 25 g, Reagents, B
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"Busulfan, analytical standard, for drug analysis"
MilliporeSigmaSynonyms: 1,4-Butanediol dimethanesulfonate Formula: CH3SO2O(CH2)4OSO2CH3 Formula Weight: 246.30 CAS No.: 55-98-1 Packaging: 10, 25 g in poly bottle
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ALDRICH 9-Bromoanthracene, 94%
MilliporeSigmaFormula: C14H9Br Formula Weight: 257.13 CAS No.: 1564-64-3 Purity: 94% Packaging: 5, 25 g in glass bottle
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2-Bromopyridine, 0.99
MilliporeSigmaCAS Number: 109-04-6 Formula: C5H4BrN Formula Weight: 158 Linear Formula: C5H4BrN MDL No.: MFCD00006219 Purity: 0.99 Boiling Point: 192-194 C(lit.) Density: 1.657 g/mL at 25 C(lit.) Refractive Index: n20/D 1.572(lit.) Beilstein Registry Number: 105789 EC Number: …
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ALDRICH Borane tert-butylamine complex, powder, 97%
MilliporeSigmaSynonym(s): tert -Butylamine borane; NSC 114045; Trihydro(2-methyl-2-propanamine) boron Formula: (CH3)3CNH2 · BH3 Formula Weight: 86.97 CAS No.: 7337-45-3 UN Number: UN2811 Purity: 97% Application: Reactant involved in:…
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ALDRICH Biuret,
MilliporeSigmaSynonym(s): Allophanic acid amide; Carbamoylurea Formula: NH2CONHCONH2 Formula Weight: 103.08 CAS No.: 108-19-0 Packaging: 25, 100 g in poly bottle
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ALDRICH 1-Bromo-4-fluorobenzene, 99%
MilliporeSigmaFormula: BrC6H4F Formula Weight: 175.00 CAS No.: 460-00-4 UN Number: UN1993 Purity: 99% Density: 1.593g/mLat 25°C(lit.) Packaging: 25, 100, 500 g in glass bottle
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ALDRICH 3-Bromopropionyl chloride, technical grade
MilliporeSigmaFormula: BrCH2CH2COCl Formula Weight: 171.42 CAS No.: 15486-96-1 UN Number: UN3265 Density: 1.701g/mLat 25°C(lit.) Storage: 2-8°C Packaging: 25, 100 g in glass bottle
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ALDRICH Boc-Sar-OH, Greater Than or Equal to 99.0% (T)
MilliporeSigmaSynonym(s): Boc- N -methylglycine; Boc-sarcosine Formula: (CH3)3COCON(CH3)CH2COOH Formula Weight: 189.21 CAS No.: 13734-36-6 Purity: ≥99.0% (T) Storage: 2-8°C Packaging: 5, 25 g in glass bottle
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SIGMA BIS-TRIS hydrochloride, =99.0% (titration)
MilliporeSigmaSynonyms: 2,2-Bis(hydroxymethyl)-2,2′,2″-nitrilotriethanol; 2-Bis(2-hydroxyethyl)amino-2-(hydroxymethyl)-1,3-propanediol; Bis(2-hydroxyethyl)aminotris(hydroxymethyl)methane Formula: C8H19NO5 · HCl Formula Weight: 245.70 CAS No.: 124763-51-5 …
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(1S)-(-)-Borneol For Synthesis
MilliporeSigmaCAS No.: 464-45-9 Solubility: (20°C) insoluble Melting Point: 205 - 208°C Molar Mass: 154.25 g/mol Boiling Point: 210°C (1036 hPa) Flash Point: 66°C Refractive Index: 66°C
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ALDRICH 2-Bromomesitylene, 98%
MilliporeSigmaSynonym(s): 2-Bromo-1,3,5-trimethylbenzene Formula: 1,3,5-(CH3)3C6H2Br Formula Weight: 199.09 CAS No.: 576-83-0 Purity: 98% Density: 1.301g/mLat 25°C(lit.) Packaging: 25, 100 g in glass bottle
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Synonym(s): tert -Butyl N -(4-bromobutyl)carbamate Formula: Br(CH2)4NHCO2C(CH3)3 Formula Weight: 252.15 CAS No.: 164365-88-2 Purity: ≥90% (AT) Other Notes: Building block for the synthesis of natural products and…
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ALDRICH (S)-4-Benzyl-2-oxazolidinone, 99%
MilliporeSigmaFormula: C10H11NO2 Formula Weight: 177.20 CAS No.: 90719-32-7 Purity: 99% Application: Chiral auxiliary used recently in a synthesis of ( S )-equol. Preparation and functionalization of chiral, stabilized ylides. Packaging: 5 g in glass bottle
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ALDRICH Bromocyclopropane, 99%
MilliporeSigmaSynonym(s): Cyclopropyl bromide Formula: C3H5Br Formula Weight: 120.98 CAS No.: 4333-56-6 UN Number: UN1993 Purity: 99% Density: 1.51g/mLat 25°C(lit.) Storage: 2-8°C Packaging: 5, 25 g in glass bottle
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ALDRICH 1-Boc-piperazine, 97%
MilliporeSigmaSynonym(s): tert -Butyl piperazine-1-carboxylate Formula: C9H18N2O2 Formula Weight: 186.25 CAS No.: 57260-71-6 Purity: 97% Application: Preparation of monosubstituted piperazines, e.g. in the synthesis of indazole DNA gyrase inhibitors. …
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ALDRICH 2-(Trifluoromethyl)benzaldehyde, 98%
MilliporeSigmaSynonym(s): α,α,α-Trifluoro- o -tolualdehyde Formula: CF3C6H4CHO Formula Weight: 174.12 CAS No.: 447-61-0 Purity: 98% Density: 1.32g/mLat 25°C(lit.) Packaging: 25, 100 g in glass bottle
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ALDRICH 2-Bromo-2-nitro-1,3-propanediol, 98%
MilliporeSigmaSynonym(s): BNPD; BNPK; Bronopol Formula: HOCH2C(Br)(NO2)CH2OH Formula Weight: 199.99 CAS No.: 52-51-7 UN Number: UN3241 Purity: 98% Packaging: 25, 100 g in poly bottle
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ALDRICH 4-Bromobenzophenone, 98%
MilliporeSigmaFormula: BrC6H4COC6H5 Formula Weight: 261.11 CAS No.: 90-90-4 Purity: 98% Packaging: 25, 100 g in poly bottle
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ALDRICH 5-Bromo-2-methoxybenzaldehyde, 99%
MilliporeSigmaSynonym(s): 5-Bromo- o -anisaldehyde Formula: BrC6H3(OCH3)CHO Formula Weight: 215.04 CAS No.: 25016-01-7 Purity: 99% Packaging: 25 g in glass bottle
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ALDRICH (Diacetoxyiodo)benzene, 98%
MilliporeSigmaSynonym(s): Iodobenzene I,I-diacetate; Iodosobenzene I,I-diacetate Formula: C6H5I(O2CCH3)2 Formula Weight: 322.10 CAS No.: 3240-34-4 Purity: 98% Application: Rh2(esp)2: An Exceptionally Efficient and Selective Catalyst for C-H…
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ALDRICH N-tert-Butyltrimethylsilylamine, 98%
MilliporeSigmaSynonym(s): N -(Trimethylsilyl)- tert -butylamine Formula: (CH3)3SiNHC(CH3)3 Formula Weight: 145.32 CAS No.: 5577-67-3 UN Number: UN2733 Purity: 98% Density: 0.762g/mLat 25°C(lit.) Packaging: 25 g in glass bottle
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ALDRICH 1-Bromo-4-nitrobenzene, 99%
MilliporeSigmaFormula: BrC6H4NO2 Formula Weight: 202.01 CAS No.: 586-78-7 UN Number: UN3459 Purity: 99% Packaging: 5, 25 g in glass bottle
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Biotin, =99% (TLC), lyophilized powder
MilliporeSigmaSynonyms: D-Biotin; Bios II; Coenzyme R; Vitamin B7; Vitamin H Formula: C10H16N2O3S Formula Weight: 244.31 CAS No.: 58-85-5 Purity: ≥99% (TLC) Storage Temperature: 2-8°C Application: May be used to elute proteins from…
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Brucine sulfate heptahydrate, ACS reagent
MilliporeSigmaCAS Number: 60583-39-3 Formula: C46H52N4O8 · H2SO4 · 7H2O Formula Weight: 1013.11 Linear Formula: (C23H26N2O4)2 · H2SO4 · 7H2O MDL No.: MFCD00150159 Melting Point: 180 C (dec.) (lit.) EC Number: 225-432-9 UNSPSC Code: 12352100
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1-Bromobutane, ReagentPlus®, 99%
MilliporeSigmaSynonyms: Butyl bromide Formula: CH3(CH2)3Br Formula Weight: 137.02 CAS No.: 109-65-9 Purity: 99% Density: 1.276 g/mL at 25 °C(lit.) Legal Information: ReagentPlus is a registered trademark of Sigma-Aldrich Co. LLC Packaging: 1, 2.5 kg in…
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Borane dimethylamine complex, 0.97
MilliporeSigmaSynonyms: Dimethylamine borane CAS Number: 74-94-2 Formula: C2H10BN Formula Weight: 58.92 Linear Formula: (CH3)2NH · BH3 MDL No.: MFCD00051068 Purity: 0.97 Melting Point: 36 C (lit.) Storage: 2-8C EC Number: 200-823-7 UNSPSC Code: 12352000 Application: Reagent used…
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ALDRICH 2-Bromotoluene, 99%
MilliporeSigmaFormula: CH3C6H4Br Formula Weight: 171.03 CAS No.: 95-46-5 Purity: 99% Density: 1.422g/mLat 25°C(lit.) Storage: 2-8°C Packaging: 25, 100 g in glass bottle
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ALDRICH Butyrophenone, Greater Than or Equal to 99%
MilliporeSigmaSynonym(s): Phenyl propyl ketone Formula: C6H5COCH2CH2CH3 Formula Weight: 148.20 CAS No.: 495-40-9 Purity: ≥99% Density: 1.021g/mLat 25°C(lit.) Packaging: 25, 100 g in glass bottle
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ALDRICH 5-Bromouracil, 98%
MilliporeSigmaSynonym(s): 5-Bromo-2,4-dihydroxypyrimidine Formula: C4H3BrN2O2 Formula Weight: 190.98 CAS No.: 51-20-7 Purity: 98% Packaging: 5, 25 g in glass bottle
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Synonyms: BDM; Biacetyl monoxime; Diacetyl monoxime Formula: CH3C(=NOH)COCH3 Formula Weight: 101.10 CAS No.: 57-71-6 Purity: ≥99.0% (N); ≥99.0% Analysis Note: Solubility: 0.5 g are completely soluble and give a clear solution in 10 mL water or also…
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ALDRICH Bis(2-chloroethyl)amine hydrochloride, 98%
MilliporeSigmaFormula: (ClCH2CH2)2NH·HCl Formula Weight: 178.49 CAS No.: 821-48-7 Purity: 98% Packaging: 25, 100, 250 g in glass bottle
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Synonym(s): Di(cyclopentadienyl)zirconium(IV) chloride hydride; Schwartz' reagent; Zirconocene chloride hydride Formula: C10H11ClZr Formula Weight: 257.87 CAS No.: 37342-97-5 UN Number: UN3131 Purity: 95% Application: Reagent for the functionalization of…