Goods Buffers

Alfa Aesar™ HEPES Buffer, 0.2M buffer soln., pH 7.4, low endotoxin

Chemical Name or Material: HEPES Buffer CAS: 7365-45-9 Name Note: low endotoxin MDL Number: MFCD00006158

Alfa Aesar™ MOPS-buffered saline (5X), pH 7.0

Chemical Name or Material: MOPS-buffered saline CAS: 1132-61-2 MDL Number: MFCD00006183

Alfa Aesar™ HEPES, 1.0M buffer soln., pH 8.5

Chemical Name or Material: HEPES buffer soln. CAS: 7365-45-9 MDL Number: MFCD00006158

HEPES sodium salt, 99%, ACROS Organics™

Chemical Name or Material: HEPES sodium salt Name Note: 99% CAS: 75277-39-3 Assay: ≥98.5% (on anhydrous substance) Assay Percent Range: 99% Molecular Formula: C8H17N2NaO4S Formula Weight: 260.27 MDL Number: MFCD00036463 Synonym: 2-[4-(2-Hydroxyethyl)-1-piperazine]ethanesulfonic acid sodium salt

Alfa Aesar™ BICINE, 0.5M buffer soln., pH 7.5

Chemical Name or Material: BICINE buffer soln. CAS: 150-25-4 MDL Number: MFCD00004295

Alfa Aesar™ Tricine, 0.5M buffer soln., pH 6.5

Chemical Name or Material: Tricine buffer soln. CAS: 5704-04-1 MDL Number: MFCD00004277

HEPES, ≥99% (Dry Basis), Ultrapure, Affymetrix/USB™

Chemical Name or Material: HEPES Assay: ≥99% Formula Weight: 238.30 Physical Form: Crystalline Powder MDL Number: MFCD00006158 Molecular Formula: C8H18N2O4S Synonym: N-[2-Hydroxyethyl]piperazine-N'-[2-Ethanesulfonic acid] Melting Point: ∽236°C (dec.) Packaging: Plastic bottle

Alfa Aesar™ PIPES, 0.5M buffer soln., pH 7.5

Chemical Name or Material: PIPES buffer soln. CAS: 5625-37-6 MDL Number: MFCD00006159

Tricine, 99+%, for biochemistry, ACROS Organics™

Chemical Name or Material: Tricine CAS: 1389475 Purity Grade: For biochemistry Assay: ≥99% Assay Percent Range: 99+% Molecular Formula: C6H13NO5 Linear Formula: (HOCH)3CNHCHCOH Formula Weight: 179.17 MDL Number: MFCD00004277 Synonym: N-(2-Hydroxy-1, 1-bis(hydroxymethyl)ethyl)glycine

Alfa Aesar™ Tricine, 98+%

Chemical Name or Material: Tricine CAS: 5704-04-1 Molecular Formula: (HOCH2)3CNHCH2CO2H Formula Weight: 179.17 MDL Number: MFCD00004277 Beilstein: 1937804 Merck Index: 14,9651 Synonym: N-(Trishydroxymethylmethyl)glycine

Alfa Aesar™ MES, 1.0M buffer soln., pH 7.5

Chemical Name or Material: MES buffer soln. CAS: 145224-94-8 MDL Number: MFCD00283848

PIPES, 98.5+%, for biochemistry, ACROS Organics™

Chemical Name or Material: PIPES CAS: 5625-37-6 Purity Grade: For biochemistry Assay: ≥98.50% Assay Percent Range: 98.5+% Molecular Formula: C8H18N2O6S2 Formula Weight: 302.35 Synonym: 1, 4-Piperazinebis(ethanesulfonic acid)

Alfa Aesar™ MOPS, 1.0M buffer soln., pH 7.5

Chemical Name or Material: MOPS buffer soln. CAS: 1132-61-2 MDL Number: MFCD00006183

Bicine, 98.5 to 101.5% (Dry Basis), Ultrapure, Affymetrix/USB™

Chemical Name or Material: Bicine Assay: 98.5 to 101.5% Formula Weight: 163.17 Physical Form: Crystalline Powder Linear Formula: (CH2CH2OH)2NCH2COOH MDL Number: MFCD00004295 Molecular Formula: C18H39N3O12 Synonym: N,N-bis[2-Hydroxyethyl]glycine Melting Point: ∽191°C (dec.) Packaging: Plastic bottle

Alfa Aesar™ MES, 1.0M buffer soln., pH 8.5

Chemical Name or Material: MES buffer soln. CAS: 145224-94-8 MDL Number: MFCD00283848

TES, 99%, for biochemistry, ACROS Organics™

Chemical Name or Material: TES Name Note: For biochemistry CAS: 7365-44-8 Purity Grade: For biochemistry Assay: ≥98.5% Assay Percent Range: 99% Molecular Formula: C6H15NO6S Linear Formula: (HOCH2)3CNHCH2CH2SO3H Formula Weight: 229.25 MDL Number: MFCD00007532 Synonym: 2-[Tris(hydroxymethyl)methylamino]-1-ethanesulfonic acid

Alfa Aesar™ PIPES, 0.5M buffer soln., pH 5.5

Chemical Name or Material: PIPES buffer soln. CAS: 5625-37-6 MDL Number: MFCD00006159

Alfa Aesar™ BICINE, 0.5M buffer soln., pH 8.5

Chemical Name or Material: BICINE buffer soln. CAS: 150-25-4 MDL Number: MFCD00004295

Alfa Aesar™ MES, 1.0M buffer soln., pH 7.0

Chemical Name or Material: MES buffer soln. CAS: 145224-94-8 MDL Number: MFCD00283848

Bicine, 99+%, for analysis, ACROS Organics™

Chemical Name or Material: Bicine Name Note: 99+% CAS: 150-25-4 CAS Min %: 99.0 CAS Max %: 100.0 Purity Grade: For analysis Assay: ≥99.0% (Total base) Assay Percent Range: 99+% Molecular Formula: C6H13NO4 Linear Formula: (HOCH2CH2)2NCH2CO2H Formula Weight: 163.17 MDL Number: MFCD00004295 Synonym: Diethylolglycine

Alfa Aesar™ HEPES protein extraction buffer (5X)

Chemical Name or Material: HEPES protein extraction buffer

Alfa Aesar™ PIPES, 1.0M buffer soln., pH 6.5

Chemical Name or Material: PIPES buffer soln. CAS: 5625-37-6 MDL Number: MFCD00006159

Alfa Aesar™ MOPS, 0.5M buffer soln., pH 5.5

Chemical Name or Material: MOPS buffer soln. CAS: 1132-61-2 MDL Number: MFCD00006183

Alfa Aesar™ HEPES Buffer, 0.2M buffer soln., pH 7.0, low endotoxin

Chemical Name or Material: HEPES Buffer CAS: 7365-45-9 Name Note: low endotoxin MDL Number: MFCD00006158

Alfa Aesar™ BES-buffered saline (2X)

Chemical Name or Material: BES-buffered saline CAS: 66992-27-6 MDL Number: MFCD00217173

Alfa Aesar™ MES, 0.5M buffer soln., pH 5.5

Chemical Name or Material: MES buffer soln. CAS: 145224-94-8 MDL Number: MFCD00283848

Alfa Aesar™ Bicine, 0.2M buffer soln., pH 8.5, low endotoxin

Chemical Name or Material: Bicine CAS: 150-25-4 Name Note: low endotoxin MDL Number: MFCD00004295

Alfa Aesar™ HEPES, 0.5M buffer soln., pH 9.0

Chemical Name or Material: HEPES buffer soln. CAS: 7365-45-9 MDL Number: MFCD00006158

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

Chemical Name or Material: MES hydrate Name Note: 99% CAS: 1266615-59-1 Purity Grade: For biochemistry Assay: ≥99.0% (on dry substance) (Acid) Assay Percent Range: 99+% Molecular Formula: C6H13NO4S·xH2O Formula Weight: 195.23 MDL Number: MFCD00149409 Synonym: 4-Morpholinoethanesulfonic acid hydrate

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