Synonyms: 2,2,2-Trichloroethoxycarbonyl chloride CAS Number: 17341-93-4 Formula: C3H2Cl4O2 Formula Weight: 211.86 Linear Formula: ClCOOCH2CCl3 MDL No.: MFCD00000810 Purity: 0.98 Boiling Point: 171-172 C(lit.) Density: 1.539 g/mL at 25 C(lit.) Refractive Index: n20/D…

Formula: C₂₂H₂₄N₂O₈ · HCl Formula Weight: 480.90 CAS No.: 64-75-5 Purity: ≥95% (European Pharmacopoeia HPLC assay) Storage Temperature: −20°C Biochem/physiol Actions: Mode of Action: Inhibits protein synthesis (elongation) by…

PharmaGrade products are manufactured under appropriate controls for use as a raw material in pharma or biopharmaceutical production. For more information on the PharmaGrade Program, visit sigma-aldrich.com/safc-pharmagrade.To request the Enhanced Quality Product Documentation for this product,…

Synonyms: Benzenethiol; Phenyl mercaptan CAS Number: 108-98-5 Formula: C6H6S Formula Weight: 110.18 Linear Formula: C6H5SH MDL No.: MFCD00004826 Purity: 0.97 Boiling Point: 169 C(lit.) Melting Point: -15 C (lit.) Density: 1.073 g/mL at 25 C(lit.) Refractive Index: …

Synonyms: BSTFA + TMCS Formula: CF₃C[=NSi(CH₃)₃]OSi(CH₃)₃ Formula Weight: 257.40 CAS No.: 25561-30-2 Density: 0.97 g/mL(lit.) Storage Temperature: 2-8°C Other Notes: The position of the silyl groups has not been unequivocally…

Synonyms: Tris crystals Application: Pre-mixed combinations of TRIZMA Base and TRIZMA HCl to provide the most common pH values for Tris buffers. Dissolve in water and use, no pH adjustment is necessary. Tris has a significant temperature coefficient, so select the mixture to give the desired…

Synonym(s): TBAI Formula: (CH₃CH₂CH₂CH₂)₄N(I) Formula Weight: 369.37 CAS No.: 311-28-4 Purity: ≥99.0% (AT) Other Notes: Catalyst used in the synthesis of ethers 1, 2 Packaging: 25, 100, 500 g in poly bottle

Empirical Formula: C₂₂H₂₄N₂O₈ -+ xH₂O Linear Formula: C₂₂H₂₄N₂O₈ -+ xH₂O Formula Weight: 444.43 (anhydrous basis) MDL Number: MFCD00151232 Purity: ≥88.0% (HPLC) …

Synonyms: Tris(trimethylsilyl)phosphane; P(n-Bu)3; TBP CAS Number: 998-40-3 Formula: C12H27P Formula Weight: 202.32 Linear Formula: [CH3(CH2)3]3P MDL No.: MFCD00009462 Purity: 0.97 Boiling Point: 150 C/50 mmHg(lit.) Density: 0.81 g/mL at 25 C(lit.) Refractive Index: …

99% Synonym: Bis[2-(2-hydroxyethoxy)ethyl] ether, Tetra(ethylene glycol), Tetraglycol CAS Number: 112-60-7 Linear Formula: HO(CH₂CH2O) ₃CH₂CH₂OH Molecular Weight: 194.23 Beilstein Registry Number: 1634320 EC Number: 203-989-9 …

Synonym(s): alpha-Tetralone; 3,4-Dihydro-1(2 H )-naphthalenone Formula: C₁₀H₁₀O Formula Weight: 146.19 CAS No.: 529-34-0 Purity: 97% Density: 1.099g/mLat 25°C(lit.) Packaging: 5, 100, 500 g in glass bottle

Synonym(s): Direct blue 14 Formula: C₃₄H₂₄N₆O₁₄S₄Na₄ Formula Weight: 960.81 CAS No.: 72-57-1 Application: Use to detect dead and dying cells in cytotoxicity assays and for routine assessment of cell viability. …

Synonym(s): NSC 93579; Triethylhydrosilane; Triethylsilicon hydride Formula: (C₂H₅)₃SiH Formula Weight: 116.28 CAS No.: 617-86-7 UN Number: UN1993 Purity: 99% Density: 0.728g/mLat 25°C(lit.) Application: Catalyst for:…

Synonyms: Tris crystals Application: Pre-mixed combinations of TRIZMA Base and TRIZMA HCl to provide the most common pH values for Tris buffers. Dissolve in water and use, no pH adjustment is necessary. Tris has a significant temperature coefficient, so select the mixture to give the desired…

Synonym(s): 2,5,7,8-Tetramethyl-2-(4′,8′,12′-trimethyltridecyl)-6-chromanol; 5,7,8-Trimethyltocol; D-α-Tocopherol; Vitamin E Formula: C₂₉H₅₀O₂ Formula Weight: 430.71 CAS No.: 59-02-9 Density: 0.95g/mLat 25°C(lit.) …

Synonyms: Aneurine hydrochloride; Vitamin B₁ hydrochloride Formula: C₁₂H₁₇ClN₄OS · HCl Formula Weight: 337.27 CAS No.: 67-03-8 Purity: ≥99% (HPLC) Packaging: 1 kg in poly drum Packaging: 5, 10, 25, 100, 250 g in poly bottle

Synonyms: TRIS HCl; TRIS hydrochloride; Tris(hydroxymethyl)aminomethane hydrochloride; Tromethane hydrochloride Molecular Formula: C4H11NO3 · HCl Molecular Weight: 157.6 Linear Structural Formula: NH2C(CH2OH)3 · HCl MDL Number: MFCD00012590 Purity: …

Synonyms: N -[Tris(hydroxymethyl)methyl]glycine Formula: (HOCH₂)₃CNHCH₂CO₂H Formula Weight: 179.17 CAS No.: 5704-04-1 Purity: ≥99% (titration) Application: Buffer component for separation of low molecular weight peptides. Quality:…

Synonym(s): Durene; 1,2,4,5-Tetramethylbenzene Formula: C₆H₂(CH₃)₄ Formula Weight: 134.22 CAS No.: 95-93-2 UN Number: UN1325 Purity: 98% Density: 0.838g/mLat 25°C(lit.) Packaging: 100, 500 g in poly bottle

Synonym(s): α,α-Trehalose; α-D-Glucopyranosyl-α-D-glucopyranoside Formula: C₁₂H₂₂O₁₁ · 2H₂O Formula Weight: 378.33 CAS No.: 6138-23-4 Purity: ≥99% Application: Use as a cryoprotectant in a variety of cell…

Synonym(s): Vitamin E acetate Empirical Formula: C₃₁H₅₂O₃ Linear Formula: C₃₁H₅₂O₃ Formula Weight: 472.74 MDL Number: MFCD00072052 Melting Point: ~25 °C(lit.) Storage: 2-8°C

Synonyms: Tris crystals Application: Pre-mixed combinations of TRIZMA Base and TRIZMA HCl to provide the most common pH values for Tris buffers. Dissolve in water and use, no pH adjustment is necessary. Tris has a significant temperature coefficient, so select the mixture to give the desired…

Application: Recommended for the cultivation of group A hemolytic Streptococci used for serological studies. Components: Components (g/L): Beef Heart Infusion 500.00 Peptic Digest of Animal Tissue 20.00 Dextrose 2.00 Sodium Chloride 2.00 Sodium Phosphate 0.40 Sodium Carbonate 2.50

Synonyms: Methyl phenyl sulfide Formula: C₆H₅SCH₃ Formula Weight: 124.20 CAS No.: 100-68-5 Purity: 99% Density: 1.057 g/mL at 20 °C(lit.) Legal Information: ReagentPlus is a registered trademark of Sigma-Aldrich Co. LLC Packaging: 25, 100,…

Synonyms: alpha-Thenoyl chloride CAS Number: 5271-67-0 Formula: C5H3ClOS Formula Weight: 146.59 Linear Formula: C5H3ClOS MDL No.: MFCD00005428 Purity: 0.97 Boiling Point: 206-208 C(lit.) Density: 1.371 g/mL at 25 C(lit.) Refractive Index: n20/D 1.590(lit.) Storage: …

Tetrabutylammonium tetrafluoroborate (TBATFB) is a phase transfer catalyst. It can be synthesized by the reaction between 30% aqueous solution of tetrafluoroboric acid and 40% aqueous solution of tetrabutylamonium hydroxide. Tetrabutylammonium tetrafluoroborate acts as an electrolyte and inhibits…

Synonyms: 2-Amino-2-(hydroxymethyl)-1,3-propanediol; THAM; Tris base; Tris(hydroxymethyl)aminomethane; Trometamol Formula: NH₂C(CH₂OH)₃ Formula Weight: 121.14 CAS No.: 77-86-1 Purity: ≥99.9% (titration) General description: 2222A 40% (w/w)…

Synonyms: 2-Amino-2-(hydroxymethyl)-1,3-propanediol; THAM; Tris base; Tris(hydroxymethyl)aminomethane; Trometamol Formula: NH₂C(CH₂OH)₃ Formula Weight: 121.14 CAS No.: 77-86-1 Purity: ≥99.9% (titration) Other Notes: The pH values of all buffers…

Synonym(s): Stannous sulfate Formula: SnSO₄ Formula Weight: 214.77 CAS No.: 7488-55-3 Purity: ≥95% Packaging: 100, 500 g in poly bottle

Formula: (CH₃)₃S(I) Formula Weight: 204.07 CAS No.: 2181-42-2 Purity: 98% Application: Treatment with strong base yields the dimethylsulfonium methylide which reacts in-situ with the carbonyl group of ketones to form epoxides or allylic alcohols. Packaging: 25,…

Synonyms: TRIS maleate salt; Tris(hydroxymethyl)aminomethane maleate salt; Tromethamine maleate salt Formula: NH₂C(CH₂OH)₃ · C₄H₄O₄ Formula Weight: 237.21 CAS No.: 72200-76-1 Legal Information: Trizma is a registered…

Formula: (CH₃)₃S(I)O Formula Weight: 220.07 CAS No.: 1774-47-6 Purity: 98% Application: Treatment with strong base yields the ylide which adds to the carbonyl group of ketones and aldehydes 2, to give epoxides. Also adds preferentially to the double bond of…