Sodium metaperiodate, or sodium m-periodate, is a mild oxidant that is routinely used for the conversion of cis -glycol groups in carbohydrates to reactive aldehdye groups (Figure 1).The reactive aldehyde groups are used in chemical conjugation procedures or detection of carbohydrates.For…

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Type: Cationic detergent Full Name: Hexadecyltrimethylammonium bromide Mol. Formula: CH₃(CH₂)₁₅N(Br)(CH₃)₃ Mol Weight: 364.5 Form: White to off white powder Purity: >99% Solubility: Water soluble Critical…

Type: Zwitterionic detergent Full Name: 3-[(3-Cholamidopropyl)dimethylammonio]-1-propanesulfonate Mol. Formula: C 32 H 58 N 2 O 7 S Mol Weight: 614.9 Form: White solid Purity: >99% Solubility: Water soluble Conductivity: <25µS in a 10% solution …

Phenyl-β-D-glucuronide Ph-β-D-GlcA CAS: 17685-05-1 Phenyl-β-D-glucuronic acid monohydrate is a β-glucuronidase substrate. Store at -15°C and protect from light. Features CAS#: 17685-05-1 Molecular Formula: …

TESTED AGAINST BOTH SENSITIVE and RESISTANT CELLS. Rifampicin MOLECULAR BIOLOGY GRADE Mode of action and Anti-microbial spectrum: Rifampicin is active against gram-positive bacteria but less active against gram-negative bacteria. It interferes with the synthesis of nucleic acids by…

Mode of Action: Novobiocin is used to study heat shock protein inhibition 1 and to produce positively supercoiled plasmid DNA. It is an inhibitor of bacterial DNA gyrase and eukaryotic DNA topoisomerase. It also is an inhibitor of retrovirus RNA-dependent DNA-polymerase. Antimicrobial spectrum:…

Features CAS Number : 1155-64-2 Synonym : Nε-Z-L-lysine, N6-Carbobenzyloxy-L-lysine Linear Formula : C₆H₅CH₂OOCNH(CH₂)₄CH(NH₂)COOH Molecular Weight : 280.32 Description…

TCEP is a water-soluble, odorless, non-toxic and stable protein reductant. This potent reducing agent is a popular alternative to ß-mercaptoethanol and DTT (dithiothreitol) use for most applications. The reduction potency of TCEP is twice as high as that of DTT, and TCEP is effective in…

4-Aminophenyl phosphate monosodium salt hydrate p-aminophenyl phosphate (pAPP)    MOLECULAR BIOLOGY GRADE   Store at -15°C, protect from light.   Features CAS#:  108084-47-5 Molecular Formula:  C₆H₇NO₄PNa …

Features Synonym: 2,2′-Biquinoline-4,4′-dicarboxylic acid disodium salt CAS#: 1245-13-2 Molecular Formular: C₂₀H₁₀N₂Na₂O₄ · xH₂O Molecular Weight: 388.28

Features   Synonym: Diethylpyrocarbonate CAS#: 1609-47-8 Molecular Formula: C₆H₁₀O₅ Molecular Weight: 162.14

Features Synonym: Bromphenol Blue Sultone Form CAS #: 115-39-9 Chemical formula: C₁₉H₁₀Br₄O₅S Molecular weight: 669.96

Features Synonym: (R)-2-Amino-4-methylpentanoic acid CAS#: 61-90-5 Molecular Formula: 131.17 Molecular Weight: C₆H₁₃NO₂  

Hydroxylamine•HCl is a reducing agent that is routinely used for the deacetylation of SATA to form free sulfhydryls (Figure 1), for cleavage of protein cross-linkers that contain carbonyl groups (i.e. EGS ) and for mutagenesis of plasmid DNA. Features Synonym:…

X-Sulfate potassium salt; 5-Bromo-4-chloro-3-indoxyl sulfate, potassium salt MOLECULAR BIOLOGY GRADE X-Sulfate K is a slightly off-white to faint-yellowish powder that is used as a chromogenic substrate for aryl-sulfatase. X-Sulfate K yields a blue precipitate when cleaved. Store at…

4-Methylumbelliferyl caprylate Octanoic acid 4-methylumbelliferyl ester 4-MU-caprylate   MOLECULAR BIOLOGY GRADE   White to off white crystalline powder   Fluorogenic substrate for esterase with C8 activity yielding a blue fluorescent solution upon cleavage. Used for the…

L-Lysine 7-amido-4- methylcoumarin acetate salt H-Lys-AMC · AcOH   MOLECULAR BIOLOGY GRADE Off white to white crystalline powder   Forms a colorless, clear solution when dissolved 5% in water.   Substrate for aminopeptidase b yielding a blue…

Kanamycin is an aminoglycoside antibiotic and has a bactericidal action against many gram-negative bacteria. Kanamycin is used as a selective agent for the incorporation of the NPT II (APH3) gene in plant tissues. Store dessicated at 4°C Soluble in water PubChem Chemical ID: 32943 …

EDC is a heterobifunctional, water-soluble, zero-length carbodiimide crosslinker that is used to couple carboxyl groups to primary amines. EDC activates carboxyl groups first and forms amine reactive O-acylisourea imtermediate that spontaneously reacts with primary amines to form an amide bond and…

5-Bromo-4-chloro-3-indoxyl-β-D-glucuronic acid sodium salt; X-β-D-GlcA·Na MOLECULAR BIOLOGY GRADE X-β-D-glucuronide sodium salt is a substrate for β-glucuronidase (GUS), yielding a blue precipitate upon cleavage. X-β-D-glucuronide sodium salt is highly accepted…

Agarose I has low electroendosmosis (EEO) and high electrophoresis mobility.  Suitable for nucleic acid analytical and preparative electrophoresis; blotting; and protein electrophoresis (i.e. Radial Immunodiffusion).   Specifications Moisture: ≤ 7% Ash: 4% EEO: …

TESTED AGAINST BOTH SENSITIVE and RESISTANT CELLS. Carbenicillin Disodium   MOLECULAR BIOLOGY GRADE   Mode of action and Anti-microbial spectrum: Carbenicillin is an inhibitor of bacterial cell wall synthesis, with a similar method of action as Ampicillin. Highly effective…

Agarose II has a low melting and gelling temperature compared to standard agaroses.  The low melting temperature allows for the recovery of undamaged nucleic acids below the denaturation temperature.  The low gelling temperature ensures that the agarose will be in a liquid state at a…

Iodonitrotetrazolium chloride (INT) is an electron acceptor used in various colorimetric assays. The chemical has been mainly documented for its measurement of dehydrogenase activity. INT dye is often used to visualize dehydrogenase activity histochemically as well as western blot staining and…

TESTED AGAINST BOTH SENSITIVE and RESISTANT CELLS. MOLECULAR BIOLOGY GRADE Mode of action and Anti-microbial spectrum: Bacteriostatic agent against both gram negative and gram positive bacteria. Enters sensitive cells by active transport. Within the cell it binds to the 50S…

4-Nitrophenyl-α-L- fucopyranoside p-Nitrophenyl-α-L-fucoside PNP-α-L-Fuc   MOLECULAR BIOLOGY GRADE   White to off white crystalline powder   Chromogenic substrate yielding a soluble yellow chromophor for the colorimetric assay of…

TESTED AGAINST BOTH SENSITIVE and RESISTANT CELLS. MOLECULAR BIOLOGY GRADE Potency of greater than 1000 mcg/mg Mode of action and Anti-microbial spectrum: Vancomycin is a glycopeptide antibiotic that exerts its action by preventing the transfer and addition of the muramylpentapeptides that…

TESTED AGAINST BOTH SENSITIVE and RESISTANT CELLS. Tetracycline Hydrochloride MOLECULAR BIOLOGY GRADE Mode of action and Anti-microbial spectrum: Tetracycline is a bacteriostatic antibiotic with activity against both gram-positive and gram-negative bacteria. Within the cell tetracycline…

Features Synonym: D-2-Amino-4-(methylthio)butanoic acid CAS#: 348-67-4 Molecular Formula: C5H11NO2S Molecular Weight: 149.21  

MOLECULAR BIOLOGY GRADE   Gentamicin efficiently inhibits growth of many Gram-positive and Gram-negative microorganisms. It does so by inhibiting protein synthesis by binding to the L6 protein of the 30S ribosomal subunit. It is also effective against mycoplasma. Recommended for use…

4-Nitrophenyl-β-D- maltopyranoside p-Nitrophenyl-β-D-maltoside PNP-β-D-maltoside   MOLECULAR BIOLOGY GRADE   White to off white crystalline powder   Chromogenic β-maltosidase substrate, yielding a yellow solution upon cleavage.   Store at…