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Catalog Number: (80030-322)
Supplier: MilliporeSigma
Description: pET Host Strain Glycerol Stocks. All pET System host strains* are available separately as standard glycerol stocks. The most widely used strains are also available as pretested competent cells, ready for transformation (see following page).

Catalog Number: (82603-874)
Supplier: MilliporeSigma

Catalog Number: (80056-704)
Supplier: MilliporeSigma
Description: 250mg. HOE 33258; 2-[2-(4-hydroxyphenyl)-6-benzimidazoyl]-6-(1-methyl-4-piperazyl)-benzimidazole, HCl. Yellow solid. Soluble in water. CAS 23491-45-4. Molecular weight: 533.9. Membrane-permeable, adenine-thymine specific fluorescent stain for staining DNA.

Catalog Number: (EM69746-3)
Supplier: MilliporeSigma
Description: The pET-23a-d(+) vectors carry an N-terminal T7Tag* sequence plus an optional C-terminal HisTag* sequence, The pET Vectors are supplied as purified plasmid DNA, Storage = -70degreeC

Catalog Number: (80057-148)
Supplier: MilliporeSigma
Description: (pNPP, sodium). Pale yellow solid. Contaminants: free p-nitrophenol: <0.1%. CAS 4264-83-9, M.W. 263.1.

Catalog Number: (EM203782-1GM)
Supplier: MilliporeSigma
Description: Alpha-X-Gal Form White to off-white solid Cas number 1174456-59-7 Purity =98% by TLC Storage -20C A chromogenic substrate for Alpha -galactosidase. Useful for histochemical studies.

Catalog Number: (80058-706)
Supplier: MilliporeSigma
Description: (Sodium taurocholate). White solid. HYGROSCOPIC. Highly purified and intended for use as a detergent to solubilize membrane-bound proteins in their native state. Purity: >= 98% by TLC. Soluble in H2O. Absorbance (100 mM, H2O, 280 nm): <0.30. pKa 1.9.

Catalog Number: (80052-866)
Supplier: MilliporeSigma
Description: Solid. PACKAGED UNDER INERT GAS. Concentrate of soybean lecithin consisting of more than 94% phosphatidylcholine and less than 2% triglycerides. Composed mainly of linoleic acid (62 - 65%) and palmitic acid (15 - 17%) esters. Soluble in CHCl3. CAS 8002-43-5.

Catalog Number: (80050-600)
Supplier: MilliporeSigma
Description: 1mg. CAL-AM. Calcein-acetoxymethyl Ester, Diacetate. Tan to pale yellow oil or semi-solid. Cell-permeable, non-fluorescent, and hydrophobic compound. Useful for assessing adhesion, cell viability, chemotaxis, and multidrug resistance (MDR). Purity: >=95% TLC.

Catalog Number: (EMNA29-100UG)
Supplier: MilliporeSigma


Catalog Number: (80055-718)
Supplier: MilliporeSigma
Description: Salt-free lyophilized solid. Soluble in H2O. Prepared from serum that has been shown by certified tests to be negative for HBsAg and for antibodies to HIV and HCV. pI 4.7. CAS 70024-90-7, M.W. 66,000.

Catalog Number: (80058-768)
Supplier: MilliporeSigma
Description: ( [tris(Hydroxymethyl)aminomethane]). White solid. Widely used as a biological buffer. Purity: >= 99% by titration (dry basis). Heavy metals: <1 ppm. Soluble in H2O. Absorbance (1.0 M, H2O, 260 nm): <0.05. pH (1.0 M, H2O): 9.5 - 11, pKa 8.3 at 20[degree] C.

Catalog Number: (80057-570)
Supplier: MilliporeSigma
Description: ( [tris(2-Carboxyethyl)phosphine, HCl]). White crystalline solid. PROTECT FROM MOISTURE. PACKAGED UNDER INERT GAS. A water-soluble and odorless disulfide reducing agent which is more stable and effective than DTT.

Catalog Number: (80057-918)
Supplier: MilliporeSigma
Description: 3-[(3-Cholamidopropyl)dimethylammonio]-1-propane sulfate (CHAPS), Molecular Biology Grade

Catalog Number: (80055-566)
Supplier: MilliporeSigma
Description: (1,3-Diaza-2,4-cyclopentadiene). White solid. Superior buffer in pH range 6.2 - 7.8. Purity: >= 99% by titration. Heavy metals: <1 ppm. Soluble in H2O. pKa 7.0 at 20[degree] C. RTECS NI3325000, CAS 288-32-4, M.W. 68.1. WARNING! Toxic. LD50 of <500 mg/kg.

Catalog Number: (80016-690)
Supplier: MilliporeSigma

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Stock for this item is limited, but may be available in a warehouse close to you. Please make sure that you are logged in to the site so that available stock can be displayed. If the call is still displayed and you need assistance, please call us at 1-800-932-5000.
Stock for this item is limited, but may be available in a warehouse close to you. Please make sure that you are logged in to the site so that available stock can be displayed. If the call is still displayed and you need assistance, please call us at 1-800-932-5000.
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The original product is no longer available. The replacement shown is available.
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