Biological Buffers

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

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

Chemical Name or Material: ACES CAS: 7365-82-4 CAS Min %: 99.0 CAS Max %: 100.0 Purity Grade: For biochemistry Assay: ≥99.0% Assay Percent Range: 99+% Molecular Formula: C4H10N2O4S Linear Formula: H2NCOCH2NHCH2CH2SO3H Formula Weight: 182.19 MDL Number: MFCD00008030 Synonym: N-(2-Acetamido)-2-aminoethanesulfonic acid

HEPES, 99%, for biochemistry, ACROS Organics™

Chemical Name or Material: HEPES CAS: 7365-45-9 Purity Grade: For biochemistry Assay: ≥98.5% (on dried substance) (Acid) Assay Percent Range: 99% Molecular Formula: C8H18N2O4S Formula Weight: 238.3

HEPES free acid, 99+%, for molecular biology, DNase, Rnase and Protease free, ACROS Organics™

Chemical Name or Material: HEPES free acid CAS: 7365-45-9 Purity Grade: For molecular biology Assay: ≥99.0% (on dry substance) Assay Percent Range: 99+% Molecular Formula: C8H18N2O4S Formula Weight: 238.3 MDL Number: MFCD00006158 Synonym: 2-[4-(2-Hydroxyethyl)-1-piperazine]ethanesulfonic acid

BICINE, 99%, Alfa Aesar™

Chemical Name or Material: BICINE Assay Percent Range: 99% Molecular Formula: (HOCH2CH2)2NCH2CO2H Formula Weight: 163.17

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

ACES, 99%, extra pure, ACROS Organics™

Chemical Name or Material: ACES Name Note: Extra Pure CAS: 7365-82-4 CAS Min %: 98.5 CAS Max %: 100.0 Purity Grade: Extra Pure Assay: ≥98.5% Assay Percent Range: 99% Molecular Formula: C4H10N2O4S Linear Formula: H2NCOCH2NHCH2CH2SO3H Formula Weight: 182.19 MDL Number: MFCD00008030 Synonym: N-(2-Acetamido)-2-aminoethanesulfonic acid

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: ≥99.0% (on dry 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

MES hydrate, 99%, for biochemistry, ACROS Organics™

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

ADA, 99%, for biochemistry, ACROS Organics™

Chemical Name or Material: ADA Name Note: For biochemistry CAS: 26239-55-4 CAS Min %: 98.5 CAS Max %: 100.0 Purity Grade: For biochemistry Assay: ≥98.5% Assay Percent Range: 99% Molecular Formula: C6H10N2O5 Linear Formula: H2NCOCH2N(CH2CO2H)2 Formula Weight: 190.16 MDL Number: MFCD00008031 Synonym: N-(2-Acetamido)iminodiacetic acid

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

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

HEPES, 99%

Chemical Name or Material: HEPES CAS: 7365-45-9 Molecular Formula: C8H18N2O4S Formula Weight: 238.31 MDL Number: MFCD00006158 Beilstein: 883043 Merck Index: 14,4654

MES monohydrate, 99+%, for biochemistry, ACROS Organics™

Chemical Name or Material: MES monohydrate CAS: 145224-94-8 Purity Grade: For biochemistry Assay: ≥99.0% (Acid) Assay Percent Range: 99+% Molecular Formula: C6H13NO4S·H2O Formula Weight: 213.25 MDL Number: MFCD00149409 Synonym: 2-(N-Morpholino)ethanesulfonic acid monohydrate

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)

MES sodium salt, 99%, ACROS Organics™

Chemical Name or Material: MES sodium salt CAS: 71119-23-8 Assay: ≥98.5% (after ion exchange) Assay Percent Range: 99% Molecular Formula: C6H12NNaO4S Formula Weight: 217.22 MDL Number: MFCD00065473

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

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

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)

Tricine, 98%, for biochemistry, ACROS Organics™

Chemical Name or Material: Tricine Name Note: 98% CAS: 1389475 Purity Grade: For biochemistry Assay: ≥97.5% (on dry substance) Assay Percent Range: 98% Molecular Formula: C6H13NO5 Linear Formula: (HOCH2)3CNHCH2CO2H Formula Weight: 179.17 MDL Number: MFCD00004277 Synonym: N-(2-Hydroxy-1, 1-bis(hydroxymethyl)ethyl)glycine

ACES (Fine White Crystals), Fisher BioReagents

Chemical Name or Material: ACES CAS: 7365-82-4 Physical Form: Solid Assay: ≥96% Assay Percent Range: ≥96 % Molecular Formula: C4H10N2O4S Linear Formula: H2NCOCH2NHCH2CH2SO3H Formula Weight: 182.19 Synonym: N-(2-Acetamido)-2-aminomethane Sulfonic Acid

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

BES (White Crystalline Powder), Fisher BioReagents

Chemical Name or Material: BES CAS: 10191-18-1 Physical Form: Solid Assay: ≥99% Assay Percent Range: ≥99 % Molecular Formula: C6H15NO5S Formula Weight: 213.25 Synonym: N, N-bis (2-Hydroxyethyl) Taurine

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

HEPES Sodium Salt, CellPURE™, Fisher BioReagents

Chemical Name or Material: HEPES Sodium Salt Name Note: CellPURE™, Cell culture tested CAS: 75277-39-3 Purity Grade: Cell Culture Grade Physical Form: Powder/Solid Assay Percent Range: ≥99.5 % Molecular Formula: C8H17N2O4SNa Formula Weight: 260.29 Synonym: 4-(2-Hydroxyethyl)piperazine-1-ethanesulfonic acid sodium salt

HEPES Buffer, 1M Solution, pH 7.3 (Molecular Biology), Fisher BioReagents

Chemical Name or Material: HEPES Buffer Name Note: 1M Solution, pH 7.3 CAS: 7365-45-9 CAS: 7732-18-5 Purity Grade: Molecular Biology Grade Purity Grade Notes: DNase-, RNase- and Protease-Free Physical Form: Liquid Molecular Formula: C8H18N2O4S Formula Weight: 238.197 Synonym: N-(2-Hydroxyethyl)piperazine-N«-2-ethanesulfonic Acid

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

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