Enzymes/Substrates There are 9 products.

• 

  DTT (Dithiothreitol-Cleleand's...

  DTT is used in enzyme preparations to prevent formation of disulfides from sulfhydryl groups, thereby stabilizing the enzyme.   Click 'DOWNLOAD' tab below then 'Specs' for specifications on this product.

  $65.28
  Available

  View

  Select to compare

• 

  Glycerol

  Glycerol is used to prevent freezing during enzyme and bacterial preparations.   Click 'DOWNLOAD' tab below then 'Specs' for specifications on this product.

  $32.64
  Available

  View

  Select to compare

• 

  Proteinase K - 100mg

  IBI Proteinase K is a stable >50mg/ml (power) highly active proteolytic enzyme that is purified from the mold Tritrachium album. The enzyme has two binding sites for Ca++, which lie some distance from the active site, and is not directly involved in the catalytic mechanism.   *Click 'DOWNLOAD' tab below then 'Specs' for...

  $86.70
  Available

  Add to cart View

  Select to compare

• 

  IPTG

  IPTG is an inducer of B-galactosidase activity in E. coli. It is commonly used in conjunction with X-GAL to detect lac gene expression in cloning applications, thus allowing detection of recominant molecules. (Alkali offers IPTG in numerous sizes up to 25 grams for users that require larger quantities!)   See 'Specs' link...

  $39.78
  Available

  View

  Select to compare

• 

  PMSF (Phenylmethyl Sulfonyl...

  An irreversible serine protease inhibitor of tryspin, chymotryspin, kallikrein, subtilisin, and thrombin, as well as cysteine protease papain. Working range: 0.1-1.0mM, 0.2 soluble in Ethanol and Methanol.   See 'Specs' link below for specifications.

  $136.68
  Available

  Add to cart View

  Select to compare

• 

  Proteinase K Solution - 5mL

  IBI Proteinase K solution is a stable 20mg/ml highly active proteolytic enzyme that is purified>br> from the mold Tritirachium album. The enzyme has two binding sites for Ca++, which lie some distance from the active site and is not directly involved in the catalytic mechanism.   *See 'Specs' link below to see specifications

  $123.42
  Available

  View

  Select to compare

• 

  X-GAL

  Alkali's IBI X-GAL is a histochemical substrate for B-galactosidase. X-GAL is a chromogenic stain for the detection of lac gene expression.   Click 'Specs' link below to see specifications

  $119.34
  Available

  View

  Select to compare

• 

  Protease Inhibitor Cocktail w/...

  Protease Inhibitor Cocktail w/EDTA is an easy-to-use lyophilized power. Add 1ml of ddi water to the vial and mix gently. The constituted protease cocktail w/EDTA should be aliquoted into multiple tubes and frozen. This material can be stored up to two weeks. A 1ml vial of protease cocktail is sufficient for 100ml of sample buffer.

  $71.40
  Available

  Add to cart View

  Select to compare

• 

  Protease Inhibitor Cocktail - 1mL

  Protease Inhibitor Cocktails are an easy-to-use lypophilized power. Add 1ml of ddi water to the vial and mix gently. The reconstituted protease cocktail should be aliquoted into multiple tubes and frozen. This material can be stored up to two weeks. A 1ml vial of protease cocktail is sufficient for 100ml of sample buffer.   See 'Specs'...

  $56.10
  Available

  Add to cart View

  Select to compare