Storage Temperature: 2-8°C General description: Diagnostic test for the detection of the cytochrome oxidase activity of microorganisms within 1 minute. Oxidase Test is an important differential procedure which should be performed on all gram-negative bacteria that are to be identified. In…

Oxidase Reagent Droppers are used in the Kovacs oxidase test as a qualitative reaction in the identification of nonfermenters and miscellaneous gram-negative bacteria. Used in the identification of organisms which produce oxidase enzyme Oxidase Reagent Droppers contain 0.5 mL of a 1%…

To facilitate your work, now available is a complete line of Osmium Tetroxide Aqueous Solutions with various concentrations. Sealed under dry nitrogen. Prepared in our plant daily. Exact concentrations and volume in pre-scored amber-ampoules. CAS #: 4% or 2% Osmium Tetroxide, Crystalline…

OxiDrop™, Oxidase Test is a liquid ready-to-use reagent that is used in procedures to detect cytochrome oxidase activity in bacteria. For testing the oxidase reaction, contains tetramethyl-p-phenylenediamine. Simply place one drop on the suspect colony (directly on the plate) and look for…

Synonyms: Gaby-Hadley Reagent B

CH₃(CH₂)₅C≡CH CAS#: 629-05-0 F.W.: 110.20

for microbiology Synonym(s): Gordon-McLeod Reagent

For determination of Ozone by the Indigo method, using AccuVac® Ampules. Hach method 8311. Fast Easy Accurate Use them anywhere you need results.

Formula: C8-H18-O Formula Weight: 130.26 CAS #: 111-87-5 Synonym(s): n-Octanol

For determination of Chemical Oxygen Demand (COD) by the Reactor Digestion Method, using TNTplus™ vials. Hach Method 8000. Reduce Errors with Bar-coded Vials and RFID No Reagent Blank Necessary Innovative Vial and Reagent Delivery Helpful package design

Osmium Tetroxide, Crystalline, Highest Purity, 99.95% (Osmic Acid Anhydride) Formula: OsO₄   Formula Weight: 254.20   CAS #: 20816-12-0 Melting Range: 39.5-41.0°C Boiling Point: 129.7°C Vapor Pressure @25°C: 9.8 mmHg …

Micro-COD test method saves time and money Ideal for waste water effluent testing Faster than the BOD method Identify system upsets in as little as 15 minutes Use for NPDES reporting purposes- mercury versions are EPA approved Reads out directly in ppm on the SMART Colorimeter…

Synonyms: 1-[(4-{Xylylazo}xylyl)azo]-2-naphtholSolvent red 27CI 26125 Grade: Certified Purity Limit: ≥ 99% (Dye content) CAS No.: 1320-06-5 Molecular Formula: C26H24N4O Molecular Weight: 408.51 MDL No.: MFCD00003898 Appearance: Red to black to bluish-red powder Storage…

analytical standard Synonym(s): Demeton-S-methyl sulfoxide; S -[2-(Ethylsulfinyl)ethyl] O , O -dimethyl phosphorothioate; Methyl oxydemeton Empirical Formula: C₆H₁₅O₄PS₂ Formula Weight: 246.28 Linear Formula: …

Synonym(s): cis -1-Amino-9-octadecene Empirical Formula: C₁₈H₃₇N Linear Formula: CH₃(CH₂)₇CH=CH(CH₂)₇CH₂NH₂ Formula Weight: 267.49 MDL Number: MFCD00066507 Purity: 70% Boiling…

Synonym(s): cis -9-Octadecenoic acid; Elainic acid Empirical Formula: C₁₈H₃₄O₂ Linear Formula: CH₃(CH₂)₇CH=CH(CH₂)₇COOH Formula Weight: 282.46 MDL Number: MFCD00064242 Purity: 65.0-88.0% (GC) …

Synonym(s): 3,7-Dimethyl-1,3,6-octatrien; 3,7-Dimethyl-1,3,6-octatriene Empirical Formula: C₁₀H₁₆ Linear Formula: C₁₀H₁₆ Formula Weight: 136.23 MDL Number: MFCD00026437 Purity: ≥90% Boiling Point: 65-66 °C/13 mmHg…

Synonym(s): 1,2-Dimethylbenzene-d₁₀ Empirical Formula: C₈D₁₀ Linear Formula: C₆D₄(CD₃)₂ Formula Weight: 116.23 MDL Number: MFCD00037698 Boiling Point: 142 °C(lit.) Density: …

NOTE: Due to special handling or shipping requirements, these products will have additional fees added during checkout. Click HERE for a description of what fees might be charged.   Synonyms: Ethanedioyl dichloride CAS Number: 79-37-8 Formula: C2Cl2O2 Formula Weight: 126.93…

Synonyms: Acid Orange 10CI 162301-Phenylazo-2-naphthol-6,8-disulfonic acid disodium salt Purity Limit: ≥ 90% (Dye content) CAS No.: 1936-15-8 Molecular Formula: C16H10N2Na2O7S2 Molecular Weight: 452.38 MDL No.: MFCD00012457 Appearance: Red or orange powder Storage…

Harmonized Tariff Code:  3822.00 Hazard Statements: H319 Causes serious eye irritation. Precautionary Statements: P280-P264-P305+P351+P338-P337+P313 Wear protective gloves/protective clothing/eye protection/face protection. Wash thoroughly after handling. IF IN EYES: Rinse cautiously with…

Synonym(s): Ethyleneallophanoyl chloride Empirical Formula: C₄H₅ClN₂O₂ Linear Formula: C₄H₅ClN₂O₂ Formula Weight: 148.55 MDL Number: MFCD02683529 Purity: 96% Melting Point: 147-151 °C(lit.)

Synonym(s): 2-[(Dimethylamino)methyl]-1-(3-hydroxyphenyl)cyclohexanol; O -Demethyl tramadol Empirical Formula: C₁₅H₂₃NO₂ Linear Formula: C₁₅H₂₃NO₂ Formula Weight: 249.35 MDL Number: MFCD01311883 Storage: 2-8°C

European Pharmacopoeia (EP) Reference Standard Synonym(s): (3 R ,4 R ,5 S )-4-Acetamido-5-amino-3-(1-ethylpropoxy)cyclohex-1-ene-1-carboxylic acid Empirical Formula: C₁₄H₂₄N₂O₄ Formula Weight: 284.35 Linear Formula: C₁₄H₂₄N₂O₄

CAS No.: 16652-64-5

CAS No.: 39684-28-1 UN No.: UN1325 Class: 4.1 Pkg. Group: PG III

Synonym(s): Bone sialoprotein 1; Nephropontin; Secreted phosphoprotein 1; Uropontin Purity: ≥97% (HPLC); ≥97% (SDS-PAGE) Storage: −20°C

NOTE: Due to special handling or shipping requirements, these products will have additional fees added during checkout. Click HERE for a description of what fees might be charged.   Synonyms: OMI(R)-2 INDICATOR TUBE UNSPSC Code: 12000000 General description: The OMI is a…