Synonyms: L-Ser(tBu)-OtBu CAS No.: 48067-24-9 Molecular Formula: C11H23NO3 Molecular Weight: 217.31 MDL No.: MFCD00080900 Storage Temperature: Store at 0-8°C

Synonym(s): Aminopolyethylene glycol 5,000 Linear Formula: NH₂(CH₂CH₂O)_nH MDL Number: MFCD00286223

analytical standard Synonym(s): 5-Methoxy-2-{[(4-methoxy-3,5-dimethyl-2-pyridinyl)methyl]sulfonyl}-1 H -benzimidazole; Omeprazole sulphone Empirical Formula: C₁₇H₁₉N₃O₄S Formula Weight: 361.42 Linear Formula: …

European Pharmacopoeia (EP) Reference Standard Empirical Formula: C₂₂H₂₄N₂O₉ -+ HCl Formula Weight: 496.89 Linear Formula: C₂₂H₂₄N₂O₉ -+ HCl MDL Number: MFCD00135815 Beilstein Registry Number: 3853107

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: β-Galactosidase Test Disks; 2-Nitrophenyl-β-D-galactopyranoside Disks Storage Temperature: 2-8°C General description: ONPG Disks are used to detect the presence of β-galactosidase, an enzyme found in lactose-fermenting organisms. Lactose utilization depends upon two…

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

Empirical Formula: C₂₅H₃₂O₁₃ Linear Formula: C₂₅H₃₂O₁₃ Formula Weight: 540.51 MDL Number: MFCD16879008 Purity: ≥80% (HPLC) Storage: room temp

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…

Storage Temperature: 2-8°C General description: The optochin test is a useful diagnostic aid for identification/differenti ation of pneumococci and viridans streptococci. Optochin (ethyl hydrocuprein hydrochloride) is inhibitory for pneumococcal growth whereas other streptococci show good…

Formula: CH3(CH2)6CH3 Formula weight: 114.23 Purity: 98+% CAS Number: 111-65-9 UN Number: UN1262 Hazard Class: 3 Packing Group: II Harmonized Tariff Code:  2901.10 Hazard Statements: H225-H304-H315-H336 Highly flammable liquid and vapour. May be fatal if swallowed and…

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

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…

Empirical Formula: C₂₄H₄₀O Linear Formula: C₆H₅CO(CH₂)₁₆CH₃ Formula Weight: 344.57 MDL Number: MFCD00010700 Purity: ≥99% Boiling Point: 425 °C(lit.) Melting Point: 65-67 °C(lit.)

CH₃(CH₂)₄C≡CCH₂OH CAS#: 20739-58-6 F.W.: 126.20

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 …

Formula: H₂C₂O₄•2H₂O Formula Weight: 126.07

Application: Oxidase Test is an important differential procedure which should be performed on all gram-negative bacteria that are to be identified. In presence of the enzyme cytochrome oxidase (gram-negative bacteria) the N,N-dimethyl-p-phenylened iamine oxalate and α-naphthol react to…

Formula: Mixture Formula Weight: N/A Description: Typical Composition (g/L): Peptone from casein 10.0; yeast extract 3.0; orange extract 5.0; D(+)glucose 4.0; di-potassium hydrogen phosphate 3.0; agar-agar 17.0. For the isolation, cultivation and enumeration of acid-tolerent,…

Synonym: o-Nitrophenyl ß-D-galactopyranoside, ONPG CAS Number: 369-07-3 Empirical Formula (Hill Notation): C₁₂H₁₅NO₈ Molecular Weight: 301.25 Beilstein Registry Number: 92207 EC Number: 206-716-1 MDL Number: …

Storage: -196C UNSPSC Code: 12352200

for microbiology Synonym(s): Oxytetracycline Glucose Yeast-extract Agar Basis

Harmonized Tariff Code:  3822.00

10 mg/mL in heptane, analytical standard Synonym(s): Petroselaidic acid methyl ester Storage: −20°C RIDADR: UN 1206 3 / PGII

Synonym(s): Capryl alcohol, n-Octyl alcohol Formula: C8H18O Formula weight: 130.23 Purity: 99% CAS Number: 111-87-5 Harmonized Tariff Code:  2905.16 Hazard Statements: H315-H319-H227 Causes skin irritation. Causes serious eye irritation. Combustible liquid. Precautionary…

Formula: C6H11NO HCl Formula weight: 149.62 Purity: 97% CAS Number: 54745-74-3 Harmonized Tariff Code:  2934.99 Risk Phrases: 36/37/38 Irritating to eyes, respiratory system and skin. Safety Phrases: 26-37-60 In case of contact with eyes, rinse immediately with plenty of water…