Chemicals Reagents P

Filter Type: Ultrafiltration Synonyms: Pellicon(R) 3 Cassette with Ultracel 30 kDa Membrane, D screen, 1.14 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 Good Manufacturing...

Synonyms: 4-[4-(4-Piperidinyl)phenyl]-7-[4-(trifluoromethyl)phenyl]-2-naphthalenecarboxylic acid trifluoroacetate salt Molecular Formula: C29H24F3NO2 · C2HF3O2 Molecular Weight: 589.52 Linear Structural Formula: C29H24F3NO2 · C2HF3O2 Purity: >=98% (HPLC) Storage: 2-8C Biochem Physiol Actions: PPTN...

Synonym(s): Nonafluoro-1-butanesulfonic acid potassium salt; Potassium nonaflate Formula: CF₃(CF₂)₃SO₃K Formula Weight: 338.19 CAS No.: 29420-49-3 Purity: 98% Packaging: 10 g in glass bottle

Pharmaceutical secondary standards for application in quality control provide pharma laboratories and manufacturers with a convenient and cost-effective alternative to the preparation of in-house working standards Synonyms: 1,2-Dimethyl-1,4,5,6-tetrahydropyrimidine Molecular Formula: C6H12N2...

United States Pharmacopeia (USP) Reference Standard Synonym(s): 5-(Difluoromethoxy)-2-{[(3,4-dimethoxy-2-pyridinyl)methyl]thio}-1 H -benzimidazole Empirical Formula: C₁₆H₁₅F₂N₃O₃S Formula Weight: 367.37 Linear Formula:...

Synonym: cis -9-Hexadecenoic acid CAS Number: 373-49-9 Linear Formula: CH₃(CH₂)₅CH=CH(CH₂)₇COOH Molecular Weight: 254.41 Beilstein Registry Number: 1725389 EC Number: 206-765-9 MDL Number: MFCD00004437 PubChem Substance ID: 24899035...

Synonym(s): 4-Hydroxy-4 H -furo[3,2- c ]pyran-2(6 H )-one Empirical Formula: C₇H₆O₄ Linear Formula: C₇H₆O₄ Formula Weight: 154.12 MDL Number: MFCD00005858 Purity: ≥98% (TLC) Storage: −20°C Beilstein Registry Number:...

KOD Hot Start Master Mix* is a ready-to-use 2X mixture optimized for convenient high-fidelity PCR. The mix contains KOD Hot Start DNA Polymerase, two monoclonal antibodies, ultrapure deoxynucleotides, and reaction buffer with MgSO4. The Master Mix simplifies PCR set-up, offering time savings,...

Synonyms: α- tert -Butyl-β-(4-chlorobenzyl)-1 H -1,2,4-triazole-1-ethanol Formula: C₁₅H₂₀ClN₃O Formula Weight: 293.79 CAS No.: 76738-62-0 Legal Information: PESTANAL is a registered trademark of Sigma-Aldrich Laborchemikalien GmbH

European Pharmacopoeia (EP) Reference Standard Synonym(s): (11β)-17-[(Ethoxycarbonyl)oxy]-11-hydroxy-21-(1-oxopropoxy)pregna-1,4-diene-3,20-dione Empirical Formula: C₂₇H₃₆O₈ Formula Weight: 488.57 Linear Formula: C₂₇H₃₆O₈

Synonyms: PS Formula: [CH₂CH(C₆H₅)]_n Packaging: 1 g in glass bottle

Monodisperse PEG crosslinker. COOH group is stable and can be activated. Synonyms: PA-PEG4-PA Linear Structural Formula: HOCOCH2CH2O(CH2CH2O)4CH2CH2COOH Storage: -20C Application: Applications may include: bioconjugation, drug delivery, PEG hydrogel, crosslinker, and surface functionalization Legal...

Synonym(s): PDMAM; polyDMAM; polydimethylacrylamide methylpropionic acid dodecyltrithiocarbonate Linear Formula: HOCOCH(CH₃)₂(CH₂CHCON(CH₃)₂)_nSCS₂C₁₂H₂₅ Melting Point: >200 °C Storage:...

Synonym(s): (E)-4-[2-(3,5Dihydroxyphenyl)ethenyl]1,2-benzenediol; 3,3',4,5'-Tetrahydroxy- trans -stilbene Empirical Formula: C₁₄H₁₂O₄ Linear Formula: C₁₄H₁₂O₄ Formula Weight: 244.24 MDL Number: MFCD00221715 Storage: 2-8°C

Synonym(s): PTS

Storage: 2-8°C

Synonym(s): Plasminogen Activator Inhibitor-2; Urokinase Inhibitor Purity: ≥95% (HPLC); ≥95% (SDS-PAGE) Storage: −20°C

Retention Mechanism Anion-exchange Sample Matrix Compatibility Organic or aqueous Solutions Weak anion exchanger ideal for extracting strong basic compounds that remain charged at all pH levels Unlike conventional weak anion exchange SPE phases such as -NH2 (aminopropyl) that have a pKa of 9-10, a...

for microbiology Synonym(s): Peptone from vegetable

puriss. p.a., ≥99% Synonym(s): Potassium hydrogen sulfate Empirical Formula: HKO₄S Formula Weight: 136.17 Linear Formula: KHSO₄ MDL Number: MFCD00011404 Purity: ≥99% Melting Point: 214 °C(lit.) Density: 2.32 g/mL at 25 °C(lit.)...

Ion Chromarography & Ion Selective Electrode StandardsSingle and Multi-Element Standards for Ion ChromatographyIon chromatography (IC) is an analytical process for the separation of ions based on charge affinity. IC can be used for a variety of different kinds of charged analytes from single...

The bioWORLD potassium sulfate containing K nutrition, is mainly used as a fertilizer for various crops. It is also used in pharmaceutical industry. Application: For Research and Laboratory use only

The 3X FLAG Peptide is a synthetic peptide of 23 amino acid residues in length. The Asp-Tyr-Lys-Xaa-Xaa-Asp motif is repeated three times in the peptide. Eight amino acids at the C-terminus make up the classic FLAG sequence (Asp-Tyr-Lys-Asp-Asp-Asp-Asp-Lys). Synonyms:...

Synonyms: Fluorescent nanocrystals; Lead sulfide; PbS QDs Linear Structural Formula: PbS Storage: 2-8C Application: The size for our lead sulfide (PbS) quantum dots (QDs) varies between 2.5 to 8 nm and depending upon this, these QDs emit between 900-1600 nm. Our PbS QDs possess high quantum yield,...