Chemicals Reagents N

Synonym(s): 2-Acetamido-2-deoxy-4-O-(2-acetamido-2-deoxy-β-D-gluco-¡pyranosyl)-D-glucopyranose; 4-O-(2-Acetamido-2-deoxy-β-D-glucopyranosyl)-2-acetamido-2-deoxy-D-glucose; Chitobiose Empirical Formula: C₁₆H₂₈N₂O₁₁ Linear Formula:...

purified by redistillation, 99.5% Synonym(s): N -Ethyldiisopropylamine; DIPEA; Ethyldiisopropylamine; ‘H++nig's base’ Empirical Formula: C₈H₁₉N Formula Weight: 129.24 Linear Formula: [(CH₃)₂CH]₂NC₂H₅ MDL...

Synonym(s): Fungicidin; Mycostatin CAS No.: 1400-61-9 Preparation Note: Prepared from Nystatin (N 6261). Storage: −20°C

CAS No.: 1946-82-3

Specific Activity: ~20 units/mg protein (Approximately 40 U/mg enzyme protein at 37 °C and pH 5.5, with N-acetyl-neuraminosyl-D-lactose as the substrate.) Storage: 2-8°C UNSPSC Code: 12352204 RIDADR: NONH for all modes of transport Application: Neuraminidase has been used:...

Empirical Formula: H₂NiO₂ Linear Formula: Ni(OH)₂ Formula Weight: 92.71 MDL Number: MFCD00011140 Melting Point: 230 °C(lit.) Density: 4.1 g/mL(lit.)

A major electron acceptor Specifications Nicotinamide adenine dinucleotide Reagent Grade Purity: >97.0% A_max(pH 7.0): 259 nm Moisture:<4.0 % a250 260: 0.83+ 0.05 a280 260: 0.22+ 0.05 appearance: solid rtecs number: uu3450000<>

Empirical Formula: C₁₃H₁₄N₂O₃ Linear Formula: C₁₃H₁₄N₂O₃ Formula Weight: 246.26 MDL Number: MFCD00065976 Storage: 2-8°C

Storage: 2-8°C UNSPSC Code: 12352200 Components: Potassium phosphate buffer, stabilized, pH 7.5; NADPH, tablets, each containing NADPH and stabilizers; Nitrate reductase, lyophilized, 8 U; Color Reagent I, consisting of sulfanilamide and stabilizers; Color Reagent II, consisting of...

Formula: C₁₁H₁₅ClN₄O₂ Formula Weight: 270.72 CAS No.: 150824-47-8 Legal Information: PESTANAL is a registered trademark of Sigma-Aldrich Laborchemikalien GmbH

Formula: O₂NC₆H₄CHO Formula Weight: 151.12 CAS No.: 555-16-8 Purity: 98% Packaging: 10, 25, 100 g in poly bottle

Range: 500-5000 ppm as NaNO2 MDL: 500 ppm Method: Ceric Sulfate Titrant with Ferroin Indicator Increments: 500, 550, 600, 650, 700, 750, 800, 900, 1000, 1250, 1500, 1750, 2000, 2500, 3500, 5000 ppm Kit comes in a cardboard box and contains everything needed to perform 30 tests: thirty ampoules with...

Synonyms: 4,4'-dimethoxy-2,2'-bipyridine nickel (II) chloride Molecular Formula: C12H12Cl2N2NiO2 Molecular Weight: 345.84 Linear Structural Formula: C12H12Cl2N2NiO2 Melting Point: >300 C Application: (4,4'-dMeObpy)NiCl2 is a Ni catalyst used for a variety of cross-coupling reactions. Other Notes:...

This substance is supplied with certified chromatographic purity. The exact value can be found on the certificate. Produced by PhytoLab GmbH & Co. KG Synonyms: Paprazine Molecular Formula: C17H17NO3 Molecular Weight: 283.32 Linear Structural Formula: C17H17NO3 MDL Number: MFCD20260399 Purity:...

Storage: −20°C

United States Pharmacopeia (USP) Reference Standard Synonym(s): 3-(10,11-Dihydro-5 H -dibenzo[ a , d ]cyclohepten-5-ylidene)- N -methyl-1-propanamine hydrochloride; Desmethylamitriptyline hydrochloride Empirical Formula: C₁₉H₂₁N -+ HCl Formula Weight: 299.84 Linear Formula:...

Empirical Formula: N₃NdO₉ -+ 6H₂O Linear Formula: Nd(NO₃)₃ -+ 6H₂O Formula Weight: 438.35 MDL Number: MFCD00149799 Purity: 99.9% trace metals basis

Empirical Formula: C₆H₉NO₃ Linear Formula: C₆H₉NO₃ Formula Weight: 143.14 MDL Number: MFCD00078332 Purity: 95% Boiling Point: 160-164 °C/3 mmHg(lit.) Melting Point: 57-61 °C(lit.)

Molecular Formula: C5H9N3O Molecular Weight: 127.14 Linear Structural Formula: C5H9N3O MDL Number: MFCD11124699 Other Notes: Please note that Sigma-Aldrich provides this product to early discovery researchers as part of a collection of unique chemicals. Sigma-Aldrich does not collect analytical data...

Neutral protease (Dispase®) is designed for primary cell isolation and tissue dissociation. It is commonly used to separate skin epidermis from dermis leaving intact epithelial sheets and stem cell, hepatocyte and other cell isolation applications. However, due to the diversity of the variables...

Empirical Formula: C₅H₃NO₃S Linear Formula: C₅H₃NO₃S Formula Weight: 157.15 MDL Number: MFCD00005433 Purity: 98% Melting Point: 75-77 °C(lit.)

Synonym(s): Bicyclo[2.2.1]heptene, Norbornylene Formula: C7H10 Formula weight: 94.16 Purity: 99% CAS Number: 498-66-8 UN Number: UN1325 Hazard Class: 4.1 Packing Group: II Harmonized Tariff Code: 2901.29 Hazard Statements: H228-H319 Flammable solid. Causes serious eye irritation. Precautionary...

Empirical Formula: C₅₂H₅₀N₂O₄ Linear Formula: C₅₂H₅₀N₂O₄ Formula Weight: 766.96 MDL Number: MFCD00010562 Melting Point: >300 °C(lit.)

Synonyms: β-Nicotinamide adenine dinucleotide, reduced disodium salt hydrate; β-DPNH; β-NADH; DPNH; Diphosphopyridine nucleotide, reduced form; NADH Empirical Formula (Hill Notation): C 21 H 27 N 7 Na 2 O 14 P 2 ¬? xH 2 O Formula Weight: 709.40 (anhydrous basis) Linear Formula: C 21 H...