Chemicals Reagents P

MgCl₂ solution is a ready-to-use solution for use with DNA polymerases in PCR reactions. The buffer comes in a convenient concentration of 50mM MgCl₂. Simply use 1μl in a 50μl reaction for a final Mg2+ concentration of 1mM. Meridian Life Sciences, Inc. products are...

Filter Type: Ultrafiltration Synonyms: Pellicon® 3 Cassette with Ultracel® 30 kDa Membrane, D screen, 88 cm2 Legal Information: ULTRACEL is a registered trademark of Merck KGaA, Darmstadt, Germany Other Notes: These products are manufactured in a facility which adheres to Good Manufacturing...

Synonym(s): 4-[[4-[[2-(3,4-Dihydro-3-methyl-4-oxo-1-phthalazinyl)acetyl]amino]phenyl]methyl]-1-piperazinecarboxylic acid 1,1-dimethylethyl ester; PH 002; PH002 Empirical Formula: C₂₇H₃₃N₅O₄ Linear Formula:...

granulated MDL Number: MFCD00148147

Synonym(s): Donor:hydrogen-peroxide oxidoreductase; Horseradish peroxidase MDL Number: MFCD00071339 Storage: 2-8°C

Synonyms: Phosphorus(III) bromide CAS Number: 7789-60-8 Formula: Br3P Formula Weight: 270.69 Linear Formula: PBr3 MDL No.: MFCD00011436 Purity: 0.97 Boiling Point: 175 C(lit.) Melting Point: -41.5 C (lit.) Density: 2.88 g/mL at 20 C(lit.) Refractive Index: n20/D 1.697(lit.) EC Number: 232-178-2...

CAS No.: 115-77-5 pH: 3.5 - 4.5 (100 g/l, H2O, 35°C) Solubility: 72.3 g/l (25°C) Melting Point: 256 - 258°C Molar Mass: 136.14 g/mol Bulk Density: 750 - 850 kg/m3 Boiling Point: 276°C (40 hPa) Vapor Pressure: Density: 1.39 g/cm3 (20°C) Ignition Point: 490°C

CAS No.: 6410-10-2 Synonyms: 1-(4-Nitrophenylazo)-2-naphthol; 1-( p -Nitrophenylazo)-2-naphthol Formula: C₁₆H₁₁N₃O₃ Formula Weight: 293.28 Linear Formula: O₂NC₆H₄N=NC₁₀H₆OH MDL No.: MFCD00003908...

This certified reference material (CRM) is produced and certified in accordance with ISO/IEC 17025 and ISO 17034 (ISO Guide 34). This CRM is traceable to primary material from an NMI, e.g. NIST or NMIJ.Certified content by quantitative NMR incl. uncertainty and expiry date are given on the...

Synonym(s): Potassium triflate; Trifluoromethanesulfonic acid potassium salt Formula: CF₃SO₃K Formula Weight: 188.17 CAS No.: 2926-27-4 Purity: 98% Application: Used in studies of mixed alkali effects and short range interactions in poly(ethylene oxide) electrolytes, and...

Synonym(s): 6,13-Pentacenedione Empirical Formula: C₂₂H₁₂O₂ Linear Formula: C₂₂H₁₂O₂ Formula Weight: 308.33 MDL Number: MFCD00003709 Purity: 99%

for GPC

Empirical Formula: C₁₀H₅Br₅O₂ Linear Formula: C₁₀H₅Br₅O₂ Formula Weight: 556.67 MDL Number: MFCD00080605 Purity: 96% Melting Point: 139-141 °C(lit.) Storage: −20°C

Phenol red is an acid-base indicator. It is made by condensing two moles of phenol with one mole of o-sulfobenzoic acid anhydride. Phenol Red is used as a pH indicator in cell culture applications. A solution of phenol red will have a yellow color at a pH of 6.4 or below and a red color at a pH of...

Purity: >95% (SDS-PAGE) Storage: 2-8°C UNSPSC Code: 23201100 RIDADR: NONH for all modes of transport Application: Phytohemagglutinin-L (PHA-L) consists of only L-type subunits (isolectin L₄, "leuko-agglutinin"), and is well suited for high-efficiency induction and the functional...

This substance is a primary reference substance with assigned absolute purity (considering chromatographic purity, water, residual solvents, inorganic impurities). The exact value can be found on the certificate. Produced by PhytoLab GmbH & Co. KG Molecular Formula: C32H40O19 Molecular Weight:...

MDL Number: MFCD00165221 Storage: 2-8°C

PESTANAL ® , analytical standard Synonym(s): IPC; Isopropyl phenylcarbamate Empirical Formula: C₁₀H₁₃NO₂ Formula Weight: 179.22 Linear Formula: C₁₀H₁₃NO₂ MDL Number: MFCD00026382 Beilstein Registry Number: 2209666 RTECS No.:...

Synonym(s): 1-[2-Amino-6-(3,5-dimethoxyphenyl)-pyrido[2,3-d]pyrimidin-7-yl]-3-tert-butyl urea Empirical Formula: C₂₀H₂₄N₆O₃ Linear Formula: C₂₀H₂₄N₆O₃ Formula Weight: 396.44 MDL Number: MFCD12922514 Purity:...

Synonym(s): 6,11-Dihydro[1]benzothiopyrano[4,3-b]indole Empirical Formula: C₁₅H₁₁NS Linear Formula: C₁₅H₁₁NS Formula Weight: 237.32 MDL Number: MFCD05664738 Purity: ≥98% (HPLC)

European Pharmacopoeia (EP) Reference Standard Empirical Formula: C₃₆H₆₀N₂O₈S Formula Weight: 680.94 Linear Formula: C₃₆H₆₀N₂O₈S

Molecular Formula: C11H16N2O Molecular Weight: 192.26 Linear Structural Formula: C11H16N2O MDL Number: MFCD03001389 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...

Poly(caprolactone-co-glycolide) (PGCL) is a biodegradable and biocompatible copolymer synthesized from the ring opening polymerization of glycolide and epsilon-caprolactone. Due to the ester linkages found in the polymer backbone, these copolymers are able to degrade via hydrolysis. Depending on the...

Synonyms: Citric acid tripotassium salt; Tripotassium citrate Formula: HOC(COOK)(CH₂COOK)₂ · H₂O Formula Weight: 324.41 CAS No.: 6100-05-6