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CATALOG
NUMBER
COLISTIN METHANESULFONATE
Sodium Salt
Activity: 10 KU/mg min.
Methanesulfonic acid derivative of polymyxin E.
0 TO 5°C 8068-28-8
194156 25 mg
250 mg
1 g
COLLAGEN
From: Calf Skin
Type I
Soluble
Lyophilized
For attachment of primary cultures of epithelioid cells, and many other
cell types. Prepared according to the method of Gallop and Seifert S.,
Methods in Enzymology, VI: 635 (1963).
0 TO 5°C 9007-34-5
150026 10 mg
100 mg
250 mg
COLLAGEN
Bovine Dermal
Product is suitable for cell culture and many biochemical applications.
Purity: 99.9%
Aqueous solution with a concentration of 3 mg/ml.
0 TO 5°C 9007-34-5
150703 1 ml
5 ml
10 ml
COLLAGEN
Bovine
Sterile
Enzyme-solubilized dermal collagen.
Tissue Culture Grade
Purity: 99%
Solution 3 mg/ml
0°C 9007-34-5
151458 150 mg
COLLAGEN
Bovine
Sterile
Aqueous solution which contains 0.3% pure bovine collagen buffered
with 0.1% acetate.
95% Type I Collagen
5% Type III Collagen
pH (20°C): 3.2-3.8
0 TO 5°C 9007-34-5
193492
Biochemicals
Alphabetical List
20 ml
COLLAGEN (INSOLUBLE)
From: Bovine Achilles Tendon
Predominantly Type I
Suitable as substrate for collagenase.
Prepared by method of Einbinder, J., and Schubert, M., J. Biol. Chem.,
188: 335 (1951).
0 TO 5°C 9007-34-5
160083
1 g
5 g
10 g
CATALOG
NUMBER
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COLLAGEN
From: Calf Skin
Soluble Form
Suitable for gel formation, platelet aggregation and assay of collagenase
by viscometry.
Prepared by method of Gallop, P.M. and Seifter, S., Meth. in Enzymol.,
VI: 635 (1963).
0 TO 5°C 9007-34-5
160084 10 mg
50 mg
100 mg
250 mg
COLLAGENASE
E.C.3.4.24.3
From: Clostridium histolyticum
Sterile, dialyzed, lyophilized
Activity: 125-250 units/mg dry weight. Similar to 195109 but sterile
filtered.
0 TO 5°C 9001-12-1
100501
50 mg
COLLAGENASE
(Clostridiopeptidase A; EC 3.4.24.3)
From: Clostridium histolyticum
Cell Preparation Grade
Activities: Collagenase 160 u/mg. Prepared to contain lower typtic
activity levels.
Yellowish brown lyophilized powder.
Optimum pH and Temperature: 7.0 at 30°C
Inhibitors: Hg 2+ , Pb 2+ , Cd 2+ , Zn 2+ , EDTA, o-phenanthroline.
Unit Definition: One unit will liberate 1.0 mole of L-leucine
equivalents from collagenase in 5 hours at 37°C, pH 7.5.
0 TO 5°C 9001-12-1
150705 1 g
COLLAGENASE
Highly Purified
Free of detectable non-specific proteases
From: Clostridium histolyticum
Activity: 2,000 to 3,000 units per ml when reconstituted with one ml
buffer.
Unit Definition: A unit equals the amount of collagenase required to
solubilize one micromole of leucine equivalents, after 24 hour incubation
with undenatured collagen at 37°C, pH 7.4.
0 TO 5°C 9001-12-1
151459 1 vial
COLLAGENASE
(Clostridiopeptidase A)
E.C.3.4.24.3
From: Clostridium histolyticum
Type 3
Activities: Collagenase 3,500 u/g; clostripain, trypsin and caseinase
100 u/mg (by casein-folin method, pH 7.0). Lower in secondary
proteolytic contaminant activities.
Yellowish brown lyophilized powder.
Optimum pH and Temperature: 7.0 at 30°C
Inhibitors: Hg 2+ , Pb 2+ , Cd 2+ , Cu 2+ , Zn 2+ , EDTA, o-phenanthroline.
Unit Definition: One unit will liberate 1.0mole of L-leucine equivalents
from collagenase in 5 hours at 37°C, pH 7.5.
0 TO 5°C 9001-12-1
150704 1 g
154
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