Goods Buffers

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

Chemical Name or Material: MES monohydrate CAS: 145224-94-8 Purity Grade: For biochemistry Assay: ≥99% Assay Percent Range: 99+% Molecular Formula: C6H13NO4S·H2O Formula Weight: 213.25 MDL Number: MFCD00149409 Synonym: 2-(N-Morpholino)ethanesulfonic acid monohydrate

HEPES (Fine White Crystals/Molecular Biology), Fisher BioReagents

Chemical Name or Material: HEPES CAS: 7365-45-9 Purity Grade: Molecular Biology Grade Purity Grade Notes: DNase-, RNase- and Protease-Free Physical Form: Powder/Solid Assay: ≥99% Assay Percent Range: ≥99 % Molecular Formula: C8H18N2O4S Formula Weight: 238.3 Synonym: N-(2-Hydroxyethyl)piperazine-N«-2-ethanesulfonic Acid

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

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

Chemical Name or Material: HEPES CAS: 7365-45-9 Purity Grade: For biochemistry Assay: 99% Assay Percent Range: 99% Molecular Formula: C8H18N2O4S Formula Weight: 238.3

MES (Fine White Crystals), Fisher BioReagents

Chemical Name or Material: MES CAS: 145224-94-8 Purity Grade Notes: DNase- and RNase-Free Physical Form: Powder/Solid Assay: ≥98% Assay Percent Range: ≥98 % Molecular Formula: C6H13NO4S · H2O Linear Formula: OCH2CH2NCH2CH2(CH2CH2SO3H) Formula Weight: 213.2 Synonym: 2-(4-Morpholino)ethane Sulfonic Acid, 2-(N-Morpholino)ethanesulfonic acid hydrate

MES hydrate, 99+%, 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% Assay Percent Range: 99+% Molecular Formula: C6H13NO4S·xH2O Formula Weight: 195.23 MDL Number: MFCD00149409 Synonym: 4-Morpholinoethanesulfonic acid hydrate, MES

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

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

HEPES, 1M Solution, pH 7.3, Molecular Biology Grade, Ultrapure, Affymetrix/USB™

Chemical Name or Material: HEPES Purity Grade: Molecular Biology Grade pH: 7.3 Physical Form: Solution MDL Number: MFCD00006158 Molecular Formula: C8H18N2O4S Concentration: 1M solution Packaging: Nalgene bottle

TES (White Crystals), Fisher BioReagents Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: TES CAS: 7365-44-8 Physical Form: Powder/Solid Assay: ≥98% Assay Percent Range: ≥98 % Molecular Formula: C6H15NO6S Formula Weight: 229.25 Synonym: N-Tris(hydroxymethyl)methyl-2-aminoethanesulfonic Acid

Alfa Aesar™ MES, 1.0M buffer soln., pH 5.5

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

Alfa Aesar™ HEPES, 1.0M buffer soln., pH 8.0

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

HEPES Buffer, 1M Solution, Cell Culture Grade, MP Biomedicals

Chemical Name or Material: Hepes Buffer Purity Grade: Cell Culture Grade Physical Form: Solution

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

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

Tricine (White Crystals), Fisher BioReagents

Chemical Name or Material: Tricine CAS: 5704-04-1 Physical Form: Powder/Solid Assay: ≥98% Assay Percent Range: ≥98 % Molecular Formula: C6H13NO5 Linear Formula: (HOCH2)3CNHCH2CO2H Formula Weight: 179.09 Synonym: N-[Tris-(hydroxymethyl)methyl]glycine Solubility: Pass Test Color: ≤10 APHA pH: 4.6 to 6.0

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

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

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)

PIPES, Sesquisodium Sodium Salt, Fisher BioReagents

Chemical Name or Material: PIPES, Sesquisodium Salt CAS: 100037-69-2 Purity Grade: Molecular Biology Grade Purity Grade Notes: DNase- and RNase-Free Physical Form: Powder/Solid Assay: ≥95% Assay Percent Range: ≥95 % Molecular Formula: C16H33N4Na3O12S4 Formula Weight: 670.68 Synonym: 1, 4-Piperazinediethanesulfonic acid sesquisodium salt, Piperazine-1, 4-bis(2-ethanesulfonic acid) sesquisodium salt

Alfa Aesar™ MES, 1.0M buffer soln., pH 5.0

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

Alfa Aesar™ MES, 1.0M buffer soln., pH 6.0

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

HEPES Sodium Salt (White Powder), Fisher BioReagents

Chemical Name or Material: HEPES Sodium Salt CAS: 75277-39-3 Physical Form: Powder/Solid Assay: ≥99% Assay Percent Range: ≥99 % Molecular Formula: C8H17N2O4SNa Formula Weight: 260.28

HEPES sodium salt, 99+%, for molecular biology, DNAse, RNAse and Protease free, ACROS Organics™

Chemical Name or Material: HEPES sodium salt Name Note: 99+% CAS: 75277-39-3 Purity Grade: For molecular biology Assay: ≥99% 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

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™ HEPES, 1.0M buffer soln., pH 7.5

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

MES Monohydrate, 98%, Alfa Aesar™

Chemical Name or Material: MES Monohydrate Assay Percent Range: 98% Molecular Formula: C6H13NO4S·H2O Formula Weight: 213.26 (195.24 Anhydrous)

Alfa Aesar™ HEPES hemisodium salt

Chemical Name or Material: HEPES hemisodium salt CAS: 103404-87-1 Molecular Formula: (C8H17N2O4S)2Na Formula Weight: 497.58 MDL Number: MFCD00036463 Synonym: 4-(2-Hydroxyethyl)-1-piperazineethanesulfonic acid sodium salt

Tricine, 98%, for biochemistry, ACROS Organics™

Chemical Name or Material: Tricine Name Note: 98% CAS: 5704-04-1 Purity Grade: For biochemistry Assay: 98% Assay Percent Range: 98% Molecular Formula: C6H13NO5 Linear Formula: (HOCH2)3CNHCH2CO2H Formula Weight: 179.17 MDL Number: MFCD00004277 Synonym: N-[Tris(hydroxymethyl)methyl]glycine, N-(2-Hydroxy-1, 1-bis(hydroxymethyl)ethyl)glycine

Bicine, Fisher BioReagents

Chemical Name or Material: Bicine CAS: 150-25-4 Physical Form: Powder/Solid Molecular Formula: C6H13NO4 Linear Formula: (HOCH2CH2)2NCH2COOH Formula Weight: 163.2 Synonym: N, N-bis [2-hydroxyethyl]glycine

Alfa Aesar™ MES-buffered saline (5X), pH 6.5

Chemical Name or Material: MES-buffered saline CAS: 145224-94-8 MDL Number: MFCD00283848

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