Buffers and Solutions

tert-Butyl hydroperoxide, 70% aq. soln.

Chemical Name or Material: tert-Butyl Hydroperoxide CAS: 75-91-2 Molecular Formula: (CH3)3C-OOH Linear Formula: (CH3)3COOH Formula Weight: 90.12 MDL Number: MFCD00002130 UN Number: UN3109 Beilstein: 1098280 Merck Index: 14,1570

Buffer solution, pH 4.00, color-coded red Certified, traceable to NIST, ACROS Organics™

Chemical Name or Material: Buffer solution, pH 4.00 Name Note: Color-coded Red CAS: 7732-18-5 Purity Grade: Certified Grade MDL Number: MFCD00146206

Lawesson's Reagent, 99%, ACROS Organics™

Chemical Name or Material: Lawesson's Reagent Assay: ≥98.5% (Titrimetry other) Assay Percent Range: 99% Molecular Formula: C14H14O2P2S4 Formula Weight: 404.45 Synonym: 2,4-Bis(4-methoxyphenyl)-1,3-dithia-2,4-diphosphetane-2,4-disulfide

Trimethylaluminium, 1.0M solution in heptane, AcroSeal™, ACROS Organics™ Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: Trimethylaluminium Name Note: 1.0M Solution in Heptane CAS: 75-24-1 CAS: 142-82-5 Assay: 9.5 to 10.5 wt% (on Al basis) Molecular Formula: C3H9Al Linear Formula: (CH3)3Al Formula Weight: 72.09 MDL Number: MFCD00008252

Triethyloxonium tetrafluoroborate, 95%, stab. with 3-5% diethyl ether

Chemical Name or Material: Triethyloxonium Tetrafluoroborate CAS: 368-39-8 Name Note: stabilized with 3 to 5% diethyl ether Molecular Formula: (CH3CH2)3OBF4 Linear Formula: (CH3CH2)3OBF4 Formula Weight: 189.99 MDL Number: MFCD00044423 UN Number: UN2925 Beilstein: 3598090

Thermo Scientific™ BupH™ Borate Buffer Packs

Make 500mL of borate buffer for protein modification procedures requiring amine-free conditions and alkaline pH with these dry-blended powder pouches.

Potassium Chromate Solution, 0.1M Products for Science Education

Chemical Name or Material: Potassium Chromate Solution, 0.1M CAS: 7789-00-6 CAS Min %: 0.0 CAS Max %: 2.0 CAS: 7732-18-5 CAS Min %: 0.0 CAS Max %: 98.0 Physical Form: Liquid Synonym: Indicator for Chloride Determination

Tetrabutylammonium Perchlorate, Contains Max. 10% Water 99%, ACROS Organics™ Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: Tetrabutylammonium perchlorate Name Note: Contains Max. 10% Water CAS: 1923-70-2 Assay: ≥98.5% Assay Percent Range: 99% Molecular Formula: C16H36ClNO4 Linear Formula: (CH3(CH2)3)4NClO4 Formula Weight: 341.91 MDL Number: MFCD00038722

DL-1,4-Dithiothreitol, for molecular biology, 1M solution in water, ACROS Organics™

Chemical Name or Material: DL-1, 4-Dithiothreitol Name Note: 1M Solution in water, For molecular biology CAS: 3483-12-3 CAS: 7732-18-5 Purity Grade: For molecular biology Molecular Formula: C4H10O2S2 Formula Weight: 154.24 MDL Number: MFCD00004877

Ammonium molybdate (para) tetrahydrate, ACS, 81-83% as MoO3, Alfa Aesar

Chemical Name or Material: Ammonium molybdate (para) tetrahydrate Name Note: (para) tetrahydrate CAS: 12054-85-2 Purity Grade: ACS Grade Physical Form: Powder Assay Percent Range: 81-83% Molecular Formula: H24Mo7N6O24·4H2O Formula Weight: 1235.86 MDL Number: MFCD00167059 Synonym: Ammonium paramolybdate

n-Butyllithium, 2.5M solution in hexanes, AcroSeal™, ACROS Organics™ Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: n-Butyllithium Name Note: 2.5M Solution in Hexanes CAS: 109-72-8 CAS: 110-54-3 Molecular Formula: C4H9Li Linear Formula: CH3(CH2)3Li Formula Weight: 64.06 MDL Number: MFCD00009414

Lithium diisopropylamide, 2M sol. in THF/n-heptane/ethylbenzene, AcroSeal™, ACROS Organics™

Chemical Name or Material: Lithium diisopropylamide Name Note: 2M Solution in THF/n-Heptane CAS: 4111-54-0 CAS: 142-82-5 CAS: 109-99-9 CAS: 100-41-4 CAS: 108-18-9 CAS: 7439-95-4 Assay: 24.6 to 30.0% (Lithium diisopropylamide) Molecular Formula: C6H14LiN Formula Weight: 107.12 MDL Number: MFCD00064449 Synonym: LDA.THF complex

Thermo Scientific™ BupH™ Tris Buffered Saline Packs

Make 500mL of Tris-NaCl buffer (TBS) for diluents and wash buffers in ELISA, Western blotting and other immunoassays with these dry-blended powder pouches.

Thermo Scientific™ BupH™ MES Buffered Saline Packs

Make 500mL of optimized amine- and carboxyl-free buffer for carbodiimide (EDC) crosslinking and conjugation reactions with these dry-blended powder pouches.

Methyllithium, 1.6M sol. in diethyl ether (± 5% w/v), AcroSeal™, ACROS Organics™

Chemical Name or Material: Methyllithium Name Note: Low Chloride, 1.6M Solution in Diethyl Ether (+/- 5% w/v) CAS: 917-54-4 CAS: 60-29-7 Assay: 4.5 to 5.5% (as MeLi) Molecular Formula: CH3Li Linear Formula: CH3Li Formula Weight: 21.96 MDL Number: MFCD00008253

Potassium Hydroxide Solution, 0.1M Products for Science Education

Chemical Name or Material: Potassium Hydroxide Solution, 0.1M CAS: 1310-58-3 CAS Min %: 0.0 CAS Max %: 1.0 CAS: 7732-18-5 CAS Min %: 0.0 CAS Max %: 99.0 Physical Form: Liquid Formula Weight: 56.11

Lithium methoxide, pure, 2.2M (10 wt%) solution in methanol, AcroSeal™, ACROS Organics™

Chemical Name or Material: Lithium methoxide Name Note: 10% Solution in Methanol CAS: 865-34-9 CAS: 67-56-1 Purity Grade: Pure Assay: ≥10% Molecular Formula: CH3LiO Linear Formula: CH3OLi Formula Weight: 37.97 MDL Number: MFCD00036357

Benedict's Solution, Quantitative Products for Science Education

Chemical Name or Material: Benedict's Solution, Quantitative CAS: 7758-99-8 CAS: 6132-4-3 Assay Percent Range: <2% w/v

Sodium Thiosulfate Solution, 0.1M Products for Science Education

Chemical Name or Material: Sodium Thiosulfate Solution, 0.1M CAS: 10102-17-7 CAS Min %: 0.0 CAS Max %: 2.45 CAS: 1303-96-4 CAS Min %: 0.0 CAS Max %: 0.1 CAS: 7732-18-5 CAS Min %: 0.0 CAS Max %: 97.5 Physical Form: Liquid

hydrogen chloride, 4N solution in 1,4-dioxane, AcroSeal™, ACROS Organics™ Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: Hydrogen chloride Name Note: 4N solution in 1, 4-dioxane CAS: 7647-01-0 CAS: 123-91-1 Molecular Formula: ClH Linear Formula: HCl Formula Weight: 36.45 MDL Number: MFCD00011324

Glycolic acid 70% in water, ACROS Organics™ Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: Glycolic acid Name Note: 70% in water CAS: 79-14-1 CAS: 7732-18-5 Assay: 65 to 69% Molecular Formula: C2H4O3 Linear Formula: CH2OHCOOH Formula Weight: 76.04 MDL Number: MFCD00004312 Synonym: Hydroxyacetic acid

Benzalkonium chloride, alkyl distribution C8-C16, 50 wt% aqueous solution, ACROS Organics™ Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: Benzalkonium chloride CAS: 8001-54-5 CAS Min %: 49.0 CAS Max %: 52.0 CAS: 7732-18-5 CAS Min %: 48.0 CAS Max %: 51.0 Linear Formula: C6H5CH2N(CH3)2RClR=C8H17toC18H37 MDL Number: MFCD00145757 Synonym: Alkyl-benzyl-dimethylammonium chloride

Buffer solution, pH 7.00 , Color-coded yellow, Certified, ACROS Organics™

Chemical Name or Material: Buffer solution pH 7.00 Name Note: Color-coded yellow CAS: 7778-77-0 MDL Number: MFCD00146206

Allylmagnesium chloride, 1.7M solution in THF, AcroSeal™, ACROS Organics™

Chemical Name or Material: Allylmagnesium chloride Name Note: 1.7M Solution in THF CAS: 2622-05-1 CAS Min %: 15.76 CAS Max %: 19.96 CAS: 109-99-9 CAS Min %: 80.04 CAS Max %: 84.25 CAS: 592-42-7 Assay: 1.5 to 1.9 M Molecular Formula: C3H5ClMg Linear Formula: H2C=CHCH2MgCl Formula Weight: 100.83 MDL Number: MFCD00000473

Tris SDS PAGE Running Buffer, FASTRun, 10X

CAS: 151-21-3 CAS: 151-21-3 CAS: 7732-18-5 Purity Grade: Protein Electrophoresis Synonym: Denaturing Buffer

Methylmagnesium chloride, 3M (22 wt.%) solution in THF, AcroSeal™, ACROS Organics™

Chemical Name or Material: Methylmagnesium chloride Name Note: 22 wt. % Solution in Tetrahydrofuran CAS: 676-58-4 CAS: 109-99-9 Assay: 22 to 24% Molecular Formula: CH3ClMg Linear Formula: CH3MgCl Formula Weight: 74.79 MDL Number: MFCD00000468

Methylmagnesium bromide, 1M solution in THF, AcroSeal™, ACROS Organics™ Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: Methylmagnesium bromide Name Note: 1M Solution in THF CAS: 75-16-1 CAS: 109-99-9 Molecular Formula: CH3BrMg Linear Formula: CH3MgBr Formula Weight: 119.24 MDL Number: MFCD00000041

Trimethylsulfonium hydroxide, 0.25M solution in methanol, ACROS Organics™ Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: Trimethylsulfonium hydroxide Name Note: 0.25M solution in methanol CAS: 17287-03-5 CAS: 67-56-1 Molecular Formula: C3H10OS Formula Weight: 94.18 MDL Number: MFCD00216756

MOPS, 99%, for biochemistry, ACROS Organics™ Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: MOPS Name Note: 99% CAS: 1132-61-2 CAS Min %: 98.5 CAS Max %: 100.0 Purity Grade: For biochemistry Assay: ≥98.5% Assay Percent Range: 99% Molecular Formula: C7H15NO4S Formula Weight: 209.26 MDL Number: MFCD00006183 Synonym: 3-(N-Morpholino)propanesulfonic acid

Borane-methyl sulfide complex, 2M solution in THF, AcroSeal™, ACROS Organics™

Chemical Name or Material: Borane-methyl sulfide complex Name Note: 2M Solution in Tetrahydrofuran CAS: 13292-87-0 CAS: 109-99-9 CAS: 75-18-3 Molecular Formula: C2H9BS Linear Formula: (CH3)2S·BH3 Formula Weight: 75.95 MDL Number: MFCD00013189 Synonym: BMS

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