Antibiotics, Buffers and Supplements

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

Nystatin, 85+% Acros Organics

Chemical Name or Material: Nystatin CAS: 1400-61-9 Physical Form: Powder Molecular Formula: C47H75NO17 Formula Weight: 926.11 MDL Number: MFCD25541651 Solubility Information: Insoluble in water and alochol. Freely soluble in DMF and dimethylsulfoxide slightly soluble in methanol Melting Point: >160°C

G418 sulfate, for biochemistry, ACROS Organics™

Chemical Name or Material: G418 sulfate CAS: 108321-42-2 Purity Grade: For biochemistry Molecular Formula: C20H40N4O10·2H2SO4 Formula Weight: 692.7 MDL Number: MFCD00058314

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

Sulfanilamide Certified ACS, Fisher Chemical

Chemical Name or Material: Sulfanilamide CAS: 63-74-1 Purity Grade: Certified Grade Physical Form: Solid Assay: ≥98% Assay Percent Range: ≥98% Molecular Formula: C6H8N2O2S Linear Formula: 4-NH2C6H4SO2NH2 Formula Weight: 172.21 MDL Number: MFCD00007939 Synonym: 4-Aminobenzenesulfonamide

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

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

(-)-Erythromycin, 98%, ACROS Organics™ Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: (-)-Erythromycin Name Note: 98% CAS: 114-07-8 Assay: ≥97.5% (sum A, B and C) Assay Percent Range: 98% Molecular Formula: C37H67NO13 Formula Weight: 733.94 MDL Number: MFCD00084654

MES, 99+%, <1% water, ACROS Organics™

Chemical Name or Material: MES CAS: 4432-31-9 Assay: ≥99% (on dry substance) Assay Percent Range: 99+% Molecular Formula: C6H13NO4S Formula Weight: 195.24 MDL Number: MFCD00006181 Synonym: 2-(N-Morpholino)ethanesulfonic acid

Oxytetracycline Dihydrate 95%, ACROS Organics™

Chemical Name or Material: Oxytetracycline dihydrate Name Note: 95% CAS: 6153-64-6 Assay: ≥94% (on anhydrous substance) Assay Percent Range: 95% Molecular Formula: C22H24N2O9·2H2O Formula Weight: 496.46 MDL Number: MFCD00151234

Chloramine-T trihydrate, 97+%, ACROS Organics™

Chemical Name or Material: Chloramine-T trihydrate Assay: ≥97.0% Assay Percent Range: 97+% Molecular Formula: C7H7ClNNaO2S·3H2O Linear Formula: CH3C6H4SO2N(Cl)Na·3H2O Formula Weight: 281.69 MDL Number: MFCD00149066

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)

BICINE, 99%, Alfa Aesar™

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

Kanamycin sulfate, ACROS Organics™

Chemical Name or Material: Kanamycin sulfate CAS: 25389-94-0 Molecular Formula: C18H36N4O11·H2SO4 Formula Weight: 582.58 MDL Number: MFCD00070253

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

(-)-Erythromycin, Eur.Ph., ACROS Organics™ Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: (-)-Erythromycin Assay: 93.0 to 102.0% (sum of erythromycin A, B and C, on anhydrous substance); 5.0% max. erythromycin B and erythromycin C) Molecular Formula: C37H67NO13 Formula Weight: 733.94

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

Sulfanilamide 98%, ACROS Organics™

Chemical Name or Material: Sulfanilamide Name Note: 98% CAS: 63-74-1 Assay: ≥97.5% Assay Percent Range: 98% Molecular Formula: C6H8N2O2S Linear Formula: 4-(H2N)C6H4SO2NH2 Formula Weight: 172.2 MDL Number: MFCD00007939 Synonym: 4-Aminobenzenesulfonamide

PIPES, disodium salt, 99%, ACROS Organics™ Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: PIPES, disodium salt Assay: 98.5 to 101.5% (dry basis, acidimetry) Assay Percent Range: 99% Molecular Formula: C8H16N2Na2O6S2 Formula Weight: 346.33 Synonym: 1, 4-Piperazinediethanesulfonic acid disodium salt

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, 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 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

Bacitracin, zinc salt, potency min. 60 Units/mg, ACROS Organics™

Chemical Name or Material: Bacitracin, zinc salt Name Note: potency min. 60 Units/mg CAS: 1405-89-6 Assay: 60 I.U./mg min. (potency, on dried subst.) MDL Number: MFCD16661228 Synonym: Zinc bacitracin

A23187, 98%, free acid, ACROS Organics™ Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: A23187 Name Note: Free acid CAS: 52665-69-7 CAS Min %: 97.5 CAS Max %: 100.0 Assay: ≥97.5% Assay Percent Range: 98% Molecular Formula: C29H37N3O6 Formula Weight: 523.63 MDL Number: MFCD00151202

Chloramphenicol, 98%, ACROS Organics™

Chemical Name or Material: Chloramphenicol Assay Percent Range: 98% Molecular Formula: C11H12Cl2N2O5 Formula Weight: 323.13 MDL Number: MFCD00078159 Synonym: Chloromycetin

(R,R)-Chloramphenicol, ≥99%

Chemical Name or Material: Chloramphenicol CAS: 56-75-7 Molecular Formula: C11H12Cl2N2O5 Formula Weight: 323.14 MDL Number: MFCD00078159 Beilstein: 2225532 Merck Index: 14,2077

Oxytetracycline, 'can Be Used as Secondarystandard', ACROS Organics™

Chemical Name or Material: Oxytetracycline Assay: ≥80 wt% (as is, calculated) (HPLC) Molecular Formula: C22H24N2O9 Formula Weight: 460.43

Bacitracin, potency min. 60 Units/mg, ACROS Organics™

Chemical Name or Material: Bacitracin Assay: 60 I.U./mg min. (potency, on dried subst.) Molecular Formula: C66H103N17O16S Formula Weight: 1422.71 MDL Number: MFCD00062640

Tetracycline hydrochloride, 'can be used as secondary standard', ACROS Organics™

Chemical Name or Material: Tetracycline hydrochloride Assay: ≥95 (anhydrous and solvent free), 80 wt% (as is, calculated) Molecular Formula: C22H24N2O8·HCl Formula Weight: 480.9 MDL Number: MFCD00078142

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