1.Source: |
Wheat Germ
|
Form: |
Freeze-dried powder
|
Solubility: |
Soluble in distilled water or dilute buffer
|
Stability: |
Stable when stored at -20°C
|
Activity (approx.): |
1 U/mg solid
|
Protein (approx.): |
90% (biuret)
|
Catalog No.: |
145A0001
|
|
|
| |
2.Source: |
Human Prostate Gland
|
Form: |
Freeze-dried powder
|
Solubility: |
Soluble in distilled water or dilute buffer
|
Stability: |
Stable when stored at -20°C
|
Activity (approx.): |
10-20 U/mg solid
|
Protein (approx.): |
95% (biuret)
|
Catalog No.: |
050A0020
|
|
|
| |
3.Source: |
Porcine Kidney
|
Form: |
Freeze-dried powder, salt free
|
Solubility: |
Distilled water or dilute buffer
|
Stability: |
Store at -20° C (-4° F)
|
Activity (approx.): |
1000 U/mg protein
|
Protein (approx.): |
90% (biuret)
|
Catalog No.: |
051A1000
|
|
|
| |
4.Source: |
Calf Intestine
|
Form: |
Freeze-dried powder
|
Solubility: |
Distilled water or dilute buffer
|
Stability: |
Store at -20° C (-4° F)
|
Activity (approx.): |
3 U/mg protein
|
Protein (approx.): |
95%
|
Catalog No.: |
212A0200
|
|
|
| |
5.Source: |
Bakers Yeast
|
Form: |
Freeze-dried powder
|
Solubility: |
Distilled water or dilute buffer
|
Stability: |
Store at -20° C (-4° F)
|
Activity (approx.): |
300 U/mg protein
|
Protein (approx.): |
90-95% (biuret)
|
Catalog No.: |
054A0300
|
|
|
| |
6.Source: |
Human Placenta
|
Form: |
Freeze-dried powder
|
Solubility: |
Distilled water or dilute buffer
|
Stability: |
Store at -20° C (-4° F)
|
Activity (approx.): |
750 U/mg solid
|
Protein (approx.): |
90% (biuret)
|
Catalog No.: |
058A0750
|
|
|
| |
7.Source: |
Bovine Liver
|
Form: |
Freeze-dried powder
|
Solubility: |
Distilled water or dilute buffer
|
Stability: |
Store at -20° C (-4° F)
|
Activity (approx.): |
100 U/mg protein
|
Catalog No.: |
119A0100
|
|
|
| |
8.Source: |
Porcine Kidney
|
Form: |
Freeze-dried powder
|
Solubility: |
Distilled water or dilute buffer
|
Stability: |
Store at -20° C (-4° F)
|
Activity (approx.): |
300 U/mg solid
|
Protein (approx.): |
90% (biuret)
|
Catalog No.: |
181A0300
|
|
|
| |
9.Source: |
Calf Intestine (Molecular Biology Grade)
|
Form: |
Freeze-dried powder
|
Solubility: |
Distilled water or dilute buffer
|
Stability: |
Store at -20° C (-4° F)
|
Activity (approx.): |
3,000-6,000 U/mg protein
|
Contaminants (approx.): |
Free of endonuclease, exonuclease and RNase activities
|
Catalog No.: |
235A4500
|
|
|
| |
10.Source: |
Calf Intestine (Conjugation Grade)
|
Form: |
3 M Sodium Chloride/TEA buffer
|
Solubility: |
Distilled water or dilute buffer
|
Stability: |
Store at 4° C (39° F); Do not freeze
|
Activity (approx.): |
3,000-6,000 U/mg protein
|
Catalog No.: |
140E4500
|
|
|
| |
11.Source: |
Calf Intestine (Conjugation Grade)
|
Form: |
50% Glycerol solution
|
Solubility: |
Distilled water or dilute buffer
|
Stability: |
Store at 4° C (39° F); Do not freeze
|
Activity (approx.): |
3,000-6,000 U/mg protein
|
Catalog No.: |
140C4500
|
|
|
| |
12.Source: |
Calf Intestine (Conjugation Grade)
|
Form: |
Ammonium sulfate suspension
|
Solubility: |
Distilled water or dilute buffer
|
Stability: |
Store at 4° C (39° F); Do not freeze
|
Activity (approx.): |
3,000-6,000 U/mg protein
|
Catalog No.: |
140B4500
|
|
|
| |
13.Source: |
Human Placenta
|
Form: |
Freeze-dried powder
|
Solubility: |
Distilled water or dilute buffer
|
Stability: |
Store at -20° C (-4° F)
|
Activity (approx.): |
100 U/mg solid
|
Protein (approx.): |
90% (biuret)
|
Catalog No.: |
058A0100
|
|
|
| |
14.Source: |
Bovine Kidney
|
Form: |
Freeze-dried powder
|
Solubility: |
Distilled water or dilute buffer
|
Stability: |
Store at -20° C (-4° F)
|
Activity (approx.): |
750 U/mg solid
|
Protein (approx.): |
90% (biuret)
|
Contaminants (approx.): |
Glutamate oxaloacetate transaminase <0.02%; gamma-glutamyl transferase <0.005%
|
Catalog No.: |
057A0750
|
|
|
| |
15.Source: |
Bovine Kidney
|
Form: |
Freeze-dried powder
|
Solubility: |
Distilled water or dilute buffer
|
Stability: |
Store at -20° C (-4° F)
|
Activity (approx.): |
40 U/mg solid
|
Protein (approx.): |
90% (biuret)
|
Contaminants (approx.): |
Glutamate oxaloacetate transaminase <0.02%; gamma-glutamyl transferase <0.005%
|
Catalog No.: |
057A0040
|
|
|
| |
16.Source: |
Calf Intestine (Molecular Biology Grade)
|
Form: |
Ammonium sulfate suspension
|
Solubility: |
Distilled water or dilute buffer
|
Stability: |
Store at 4° C (39° F); Do not freeze
|
Activity (approx.): |
3,000-6,000 U/mg protein
|
Contaminants (approx.): |
Free of endonuclease, exonuclease and RNase activities
|
Catalog No.: |
235B4500
|
|
|
| |
17.Source: |
Calf Intestine (Conjugation Grade)
|
Form: |
Freeze-dried powder
|
Solubility: |
Distilled water or dilute buffer
|
Stability: |
Store at -20° C (-4° F)
|
Activity (approx.): |
1,500-2,500 U/mg protein
|
Catalog No.: |
140A4500
|
|
|
| |
18.Source: |
Calf Intestine (Molecular Biology Grade)
|
Form: |
50% Glycerol solution
|
Solubility: |
Distilled water or dilute buffer
|
Stability: |
Store at 4° C (39° F); Do not freeze
|
Activity (approx.): |
3,000-6,000 U/mg protein
|
Contaminants (approx.): |
Free of endonuclease, exonuclease and RNase activities
|
Catalog No.: |
235C4500
|
|
|
| |
19.Source: |
Porcine Pancreas
|
Form: |
Freeze-dried powder
|
Solubility: |
Distilled water or dilute buffer
|
Stability: |
Store at -20° C (-4° F)
|
Activity (approx.): |
100 U/mg protein
|
Protein (approx.): |
90% (biuret)
|
Catalog No.: |
146A0100
|
|
|
| |
20.Source: |
Human Pancreas
|
Form: |
Freeze-dried powder
|
Solubility: |
Distilled water or dilute buffer
|
Stability: |
Store at -20° C (-4° F)
|
Activity (approx.): |
50 U/mg protein
|
Protein (approx.): |
90% (biuret)
|
Catalog No.: |
203A0050
|
|
|
| |
21.Source: |
Kidney Bean
|
Form: |
Freeze-dried powder
|
Solubility: |
Distilled water or dilute buffer
|
Stability: |
Store at -20° C (-4° F)
|
Activity (approx.): |
2000 U/mg protein
|
Protein (approx.): |
50% (biuret)
|
Catalog No.: |
238A2000
|
|
|
| |
22.Source: |
Porcine Kidney
|
Form: |
Freeze-dried powder
|
Solubility: |
Distilled water or dilute buffer
|
Stability: |
Store at -20° C (-4° F)
|
Activity (approx.): |
25-30 U/mg protein
|
Protein (approx.): |
90%
|
Contaminants (approx.): |
Free of FAD and Alkaline Phosphatase
|
Catalog No.: |
176A0025
|
|
|
| |
23.Source: |
Zucchini Squash
|
Form: |
Freeze-dried powder
|
Solubility: |
Dilute buffer
|
Stability: |
Store at -20° C (-4° F)
|
Activity (approx.): |
200-575 U/mg protein
|
Protein (approx.): |
20% (biuret)
|
Stabilizer (approx.): |
80%
|
Contaminants (approx.): |
Catalase ² 1.0 x 10-1% Phosphatase ² 2.0 x 10-2%
|
Catalog No.: |
061A0500
|
|
|
| |
24.Source: |
Equine Serum
|
Form: |
Freeze-dried powder
|
Solubility: |
Distilled water or dilute buffer
|
Stability: |
Store at -20° C (-4° F)
|
Activity: |
120-275 U/mg
|
Protein: |
95% (biuret)
|
Catalog No.: |
123A0400
|
|
|
| |
25.Source: |
Human Liver
|
Form: |
Freeze-dried powder
|
Solubility: |
Distilled water or dilute buffer
|
Stability: |
Store at -20° C (-4° F)
|
Activity (approx.): |
2000 U/mg protein
|
Protein (approx.): |
10 mg/ml (biuret)
|
Catalog No.: |
063B2000
|
|
|
| |