Chemicals Reagents P

F(ab')₂ fragment antibodies are generated by pepsin digestion of whole IgG antibodies to remove most of the Fc region while leaving some of the hinge region. F(ab')₂ fragments have two antigen-binding Fab portions linked together by disulfide bonds and therefore they...

Synonym(s): PDGF-BB Purity: ≥97% (SDS-PAGE) Physical form: Lyophilized from a 0.2 μm filtered solution in 30% acetonitrile and 0.1% trifluoroacetic acid containing 2.5 mg bovine serum albumin. Analysis Note: The biological activity is measured by its ability to stimulate 3 H-thymidine...

MDL No.: MFCD00131889 Storage: -20C UNSPSC Code: 12352207 Preparation Note: Purified from Folch fraction I brain extract (B1502). A mixture of diphosphoinositide, triphosphoinositide, phosphatidylinositol and phosphatidylserine.

Synonym(s): Potassium pyroantimonate, Potassium hexahydroxyantimonate Formula: KSbO3 3H2O Formula weight: 262.90 (208.85anhy) Purity: 94+% CAS Number: 12208-13-8 UN Number: UN1549 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code: 2841.90 Hazard Statements: H302-H332 Harmful if swallowed....

Formula: C₂₃H₄₅N₅O₁₄ · H₂SO₄ Formula Weight: 713.71 CAS No.: 1263-89-4 Purity: ≥98% Application: Recommended for use in cell culture applications at 100 mg/L.

certified reference material, TraceCERT ® Synonym(s): Potassium 2,4-hexadienoate; Sorbic acid potassium salt Empirical Formula: C₆H₇KO₂ Formula Weight: 150.22 Linear Formula: CH₃CH=CHCH=CHCOOK MDL Number: MFCD00016546 Beilstein Registry Number:...

Filter Type: Ultrafiltration Synonyms: Pellicon® 2 Mini Ultrafiltration Module PLCTK C 0.1 m2 Legal Information: ULTRACEL is a registered trademark of Merck KGaA, Darmstadt, Germany Other Notes: These products are manufactured in a facility which adheres to FDA Good Manufacturing Practices.

For updated SDS information please visit www.goodfellow.com Synonyms: FP306020 Legal Information: Product of Goodfellow

Synonym(s): Diphenyl disulfide Empirical Formula: C₁₂H₁₀S₂ Linear Formula: C₆H₅SSC₆H₅ Formula Weight: 218.34 MDL Number: MFCD00003065 Purity: 99% Melting Point: 58-60 °C(lit.) Beilstein Registry Number: 639794

Synonym: PEG CAS Number: 25322-68-3 Linear Formula: H(OCH₂CH₂)_nOH MDL Number: MFCD00081839 PubChem Substance ID: 24898527

Sensitive, reproducible detection of even the most challenging RNA targets, under fast thermal cycling conditions. Product Highlights Sensitive – optimized buffer formulation delivers reliable quantification from even very low copy number RNA targets Reproducible – consistent results...

Synonym: 3-Azaspiro[4.5]decan-2-one, 4,4-Pentamethylene-2-pyrrolidinone CAS Number: 64744-50-9 Empirical Formula (Hill Notation): C₉H₁₅NO Molecular Weight: 153.22 MDL Number: MFCD00177938 Analysis Note These secondary standards offer multi-traceability to the USP, EP (PhEur)...

Poly(ethylene glycol) 4-nonylphenyl 3-sulfopropyl ether potassium salt is an anionic PEG derivative that can be used as a soft polyoxyethylene sulfonate anion. MDL Number: MFCD00804522 Density: 1 g/mL at 25 C (lit.) Refractive Index: n20/D 1.473 Application: Poly(ethylene glycol) 4-nonylphenyl...

Synonyms: PVP; Polyvidone; Povidone Formula: (C₆H₉NO)_n CAS No.: 9003-39-8 Other Notes: Polyvinylpyrrolidone is a component of Denhardt′s Solution and is included at a concentration of 1% (w/v) in the standard 50X stock solution. Packaging: 1 kg in poly bottle...

pharmaceutical secondary standard; traceable to USP and PhEur Synonym(s): Potassium 2,4-hexadienoate; Sorbic acid potassium salt Amino Acid Sequence: Empirical Formula: C₆H₇KO₂ Formula Weight: 150.22 Linear Formula: CH₃CH=CHCH=CHCOOK MDL Number:...

CAS No.: 4593-90-2 Synonyms: (±)-3-Phenylbutyric acid; (±)-β-Methylhydrocinnamic acid Formula: C₁₀H₁₂O₂ Formula Weight: 164.2 Linear Formula: CH₃CH(C₆H₅)CH₂COOH MDL No.: MFCD00002725 Purity: 0.98 Boiling...

Linear Formula: (C₃H₄O₂)_n MDL Number: MFCD00131929 Melting Point: 262 °C(lit.) Storage: −20°C

Formula: K₂S_/n CAS No.: 37199-66-9 UN Number: UN3262 Purity: ≥42% K₂S basis Supplemental Hazards: Contact with acids liberates toxic gas.

PESTANAL ® , analytical standard Empirical Formula: C₁₉H₂₁ClN₂O Formula Weight: 328.84 Linear Formula: C₁₉H₂₁ClN₂O MDL Number: MFCD00078724 Beilstein Registry Number: 2154416

Synonym(s): 1,3-Benzodioxole-5-methylamine; 3,4-(Methylenedioxy)benzylamine Formula: C₈H₉NO₂ Formula Weight: 151.16 CAS No.: 2620-50-0 Purity: 97% Density: 1.214g/mLat 25°C(lit.) Packaging: 25 g in glass bottle

certified reference material, 2000 μg/mL each component in methylene chloride: benzene (1:1), ampule of 1 mL Synonym(s): EPA 8310 PAH Mix; EPA Polynuclear aromatic hydrocarbon mix Components: Acenaphthene; Acenaphthylene; Anthracene; Benz[ a ]anthracene; Benzo[ b ]fluoranthene; Benzo[...

67-72%, Trace SELECT ® , for trace analysis Synonym(s): PCA Empirical Formula: HClO₄ Formula Weight: 100.46 Linear Formula: HClO₄ MDL Number: MFCD00011325 Purity: 67-72% (T); 67-72% RIDADR: UN 1873 8(5.1) / PGI

Synonyms: Tripotassium phosphate Grade: ACS reagent Purity Limit: ≥ 98% (Titration) CAS No.: 7778-53-2 Molecular Formula: K3PO4 Molecular Weight: 212.27 MDL No.: MFCD00036295 Appearance: White granular powder Comments: It is used as a buffering agent. Density: 2.564 g/mL at 25 °C Storage...

This substance is supplied with certified chromatographic purity. The exact value can be found on the certificate. Produced by PhytoLab GmbH & Co. KG Synonyms: Pelargonin chloride; 3,5-Bis(glucosyloxy)-4',7-dihydroxyflavylium chloride; Monardin; Pelargonidin 3,5-di-O-glucoside chloride Molecular...