5668 Results for: "kwas+stearynowy"
4-Aminobenzoic acid ≥99%, white powder cell culture reagent
Supplier: MP Biomedicals
Storage: Room Temperature, desiccate, protect from light
p-Aminobenzoic acid is an aminobenzoic acid isomer that combines with pteridine and Glutamic acid to form folic acid.
p-Aminobenzoic acid is part of several cell culture media as vitamin H1. In industrial field, it is a starting material in the manufacture of target esters, salts, folic acid, azo dyes and other organic compounds. It is used as an UV-blocking ingredient in sun tan cosmetics. It is used in medical field for preparing local anesthetic and ointments.
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p-Toluenesulphonic acid monohydrate ≥99%, white powder
Supplier: MP Biomedicals
p-Toluenesulfonic acid monohydrate is an organic-soluble acid catalyst in organic synthesis. The catalyst has been incorporated in the esterification of carboxylic acids or transesterification of esters.
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Propionic acid ≥99.5% FCC
Supplier: Spectrum Chemical
Propionic Acid, FCC is used as a preservative and flavoring agent in packaged foods such as baked goods and cheese. The FCC grade meets the requirements of the Food Chemical Codex indicates and is suitable for all food, beverage and nutritional supplement applications. Spectrum Chemical offers over 300 Food grade chemical ingredients packaged in laboratory size bottles to production drum quantities and are manufactured, packaged and stored under current Good Manufacturing Practices (cGMP) per 21CFR part 211 in FDA registered and inspected facilities.
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Chromotropic acid disodium salt dihydrate ≥98.0% Reag. Ph. Eur., ACS analytical reagent
Supplier: VWR Chemicals
Chromotropic acid disodium salt dihydrate ≥98.0% Reag. Ph. Eur., ACS analytical reagent
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HEPES (2-[4-(2-hydroxyethyl)-1-piperazinyl]ethanesulphonic acid) ≥99.5% (by titrimetric analysis), cGMP-manufactured
Supplier: Spectrum Chemical
HEPES, cGMP Manufactured is a zwitterionic biological buffer and is one of Good's buffers widely used in cell culture. Non-graded HEPES, cGMP Manufactured supplied by Spectrum is indicative of a grade suitable for general industrial use or research purposes and typically are not suitable for human consumption or therapeutic use.
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L(+)-Glutamic acid ≥99%, white powder
Supplier: MP Biomedicals
Glutamate is a key compound in cellular metabolism. It is the most abundant excitatory neurotransmitter in the vertebrate nervous system. It also serves as the precursor for the synthesis of the inhibitory GABA in GABA-ergic neurons. This reaction is catalyzed by glutamate decarboxylase (GAD), which is most abundant in the cerebellum and pancreas.
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Safety wash bottles, wide neck, VITsafe™, with printed name
Supplier: VITLAB
Bottles made from LDPE (or PP for Acetone and MEK), spray tube from PP. With coloured VENT-CAP which supports easy visual identification of the media.
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HEPES (2-[4-(2-hydroxyethyl)-1-piperazinyl]ethanesulphonic acid) ≥99.5% (by titrimetric analysis on dry substance) non cGMP-manufactured, bioCERTIFIED™, Bioprocess Grade Micro and Endotoxin Tested
Supplier: Spectrum Chemical
Spectrum Chemical bioCERTIFIED™ products are uniquely suited for bioprocessing by biopharmaceutical manufacturers. From drug discovery to pilot and scale-up to production, bioCERTIFIED™ products help simplify and standardize bioprocessing by ensuring consistent raw material quality.
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EGTA (ethylene glycol bis(2-aminoethyl ether)-N,N,N',N'-tetraacetic acid) ≥98%, white crystalline powder
Supplier: MP Biomedicals
Ethylene Glycol-bis-(beta-aminoethylether)-N,N,N',N'-tetraacetic Acid is a chelating agent. It is an inhibitor of alkaline phosphatase activity which is useful in ELISA reactions.
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(4-Chlorophenoxy)acetic acid
Supplier: LGC Standards PROMOCHEM
(4-Chlorophenoxy)acetic acid
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Powder pillows, cyanuric acid
Supplier: Hach
Test kit, Cyanuric acid , Range: 5 - 50 mg/l
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Chromotropic acid disodium salt dihydrate
Supplier: Molekula
Chromotropic acid disodium salt dihydrate
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Chromotropic acid disodium salt dihydrate ACS
Supplier: Thermo Fisher Scientific
Chromotropic acid disodium salt dihydrate ACS
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Chromotropic acid disodium salt dihydrate, Supelco®
Supplier: Merck
Chromotropic acid disodium salt dihydrate, Supelco®
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PIPES ≥99%, white powder for molecular biology
Supplier: MP Biomedicals
PIPES is a zwitterionic N-substituted aminosulfonic acid "Good" buffer.
PIPES is used to buffer glutaraldehyde fixative solutions when fixing plant and/or animal tissue samples. This will help prevent the loss of lipids. It is also used to buffer glutaraldehyde and formaldehyde when fixing fungal zoospores for fluorescence microscopy and electron microscopy. PIPES tends to give optimal results.
Buffers can be made by adding a solution of base to PIPES free acid, titrating to the appropriate pH.
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VWR® ARISTAR®, Multi-Element Quality Control Standard 10 mg/L, 12 Elements in Nitric Acid 2% / Hydrofluoric Acid < 0.1% for ICP-MS
Supplier: VWR Chemicals
12 elements at 10 mg/L: Hf, Ge, Mo, Nb, Sb, Si, Sn, Ta, Te, Ti, W, Zr
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Hydrochloric acid 37% NF
Supplier: Spectrum Chemical
Hydrochloric Acid, 37 Percent, NF is an excellent acidifying reagent.
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Chromotropic acid disodium salt dihydrate, Sigma-Aldrich®
Supplier: Merck
Chromotropic acid disodium salt dihydrate, Sigma-Aldrich®
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(4-Chlorophenoxy)acetic acid, Sigma-Aldrich®
Supplier: Merck
(4-Chlorophenoxy)acetic acid, Sigma-Aldrich®
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(4-Chlorophenoxy)acetic acid, Sigma-Aldrich®
Supplier: Merck
(4-Chlorophenoxy)acetic acid, Sigma-Aldrich®
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Acid special cleaner, TICKOPUR R 27
Supplier: BANDELIN-ELECTRONIC
Special cleaner based on phosphoric acid, for decalcification and rust removal with corrosion protection.
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Chemical resistant gloves, UltraNeo 339
Supplier: MAPA
These neoprene gloves with textile lining provide superior chemical resistance against acids and alkalis, such as concentrated hydrofluoric acid, oils, and greases.
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Polyadenylic acid (poly-A)
Supplier: Cytiva
Poly(A) (polyadenylic acid) can be used to evaluate the binding of potential therapeutic agents to mRNA in drug development research.
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J.T.Baker® BAKERBOND®, Narrow pore prep packings
Supplier: Avantor
Packing materials for low pressure preparative and flash chromatography. Chemically stable from pH 2 to 8,5. They are not damaged by the use of cleaning and antimicrobial agents such as sodium azide, dilute aqueous solutions of trifluoroacetic acid and acetic acid, organic solvents such as methanol and acetonitrile, and concentrated aqueous solutions of salts and urea. The packings feature irregular-shaped particles.
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trans-1,2-Diaminocyclohexane-N,N,N',N'-tetraacetic acid monohydrate ≥98%, Reagent Grade
Supplier: Spectrum Chemical
(1,2-Cyclohexylenedinitrilo)tetraacetic Acid, Reagent is an alkyl-substituted amino acid that functions as a chelating agent. This ingredient's source is synthetic. It appears as a solid and is partially soluble in cold water. Its reagent grade means this is the highest quality commercially available for this chemical and that the American Chemical Society has not officially set any specifications for this material.
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DL-Malic acid, EMPROVE® ESSENTIAL Ph. Eur., NF, FCC, E296, SAFC®
Supplier: MERCK PRODUCTION CHEMICALS
DL-Malic acid, EMPROVE® ESSENTIAL FCC, Ph. Eur., E296, NF suitable for use as excipient, SAFC®
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J.T.Baker® BAKERBOND Speedisk® Aromatic Sulfonic Acid, SPE Columns
Supplier: Avantor
Ultra-clean, PP columns with BAKERBOND® HPLC media are engineered to save time, minimise work and final solvent volumes and improve performance. Run times are up to nine times faster than conventional columns. The built-in column guard filter and higher analyte concentration may reduce or eliminate prefiltration and concentration steps.
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Test strips, peracetic acid, Dosatest
Supplier: VWR Chemicals
A ready to use kit that fits into your lab coat pocket.
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Test strips, peracetic acid, Reflectoquant®, Supelco®
Supplier: Merck
Test strips for the reflectometers RQflex® 10, RQflex® 10 plus and RQflex® 20.