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| Pack Size | SKU | Availability | Price |
|---|---|---|---|
| 20000 units | Please contact Customer Service for Availability | $91.30 | |
| 80000 units | Please contact Customer Service for Availability | $288.00 |
About This Item
CAS Number:
UNSPSC Code:
12352204
NACRES:
NA.54
EC Number:
232-801-8
MDL number:
Specific activity:
2,000-6,000 Kunitz units/mg protein (biuret)
$91.30
Please contact Customer Service for Availability
type
Type IV
Quality Segment
form
lyophilized powder
specific activity
2,000-6,000 Kunitz units/mg protein (biuret)
mol wt
45 kDa
composition
Protein, 60-80%
foreign activity
RNase ≤0.05%
storage temp.
−20°C
Application
DNase II from Sigma has been used to treat transformed cells during the purification of β-lactamase.[1] It has also been used for the preparation of adenoma tissue in a study that investigated the effect of somatoprim on growth hormone secretion in human adenoma cell cultures (hSA).[2]
Deoxyribonuclease II from porcine spleen has been used in an immunohistological study of the immune system cells in paraffin-embedded tissues. Deoxyribonuclease II from porcine spleen has also been used in a study to investigate its reassociation with the lysosomal membrane.
Biochem/physiol Actions
Physical form
Contains sodium chloride
Other Notes
One Kunitz unit will produce a ΔA260 of 0.001 per min per mL at pH 4.6 at 25°C; [Mg2+] = 0.83 mM
1 of 1
This Item | |||
|---|---|---|---|
| specific activity 2,000-6,000 Kunitz units/mg protein (biuret) | specific activity ≥1,000 units/mg protein | specific activity ≥2,000 units/mg protein | specific activity ≥2,000 units/mg protein |
| form lyophilized powder | form essentially salt-free, lyophilized powder | form lyophilized powder | form lyophilized powder |
| storage temp. −20°C | storage temp. −20°C | storage temp. −20°C | storage temp. −20°C |
| mol wt 45 kDa | mol wt 38 kDa | mol wt ~31 kDa | mol wt ~31 kDa |
| foreign activity RNase ≤0.05% | foreign activity RNase ≤0.1% | foreign activity Chymotrypsin ≤0.01%, Protease ≤0.005%, RNase ≤0.01% | foreign activity Chymotrypsin ≤0.01%, Protease ≤0.005%, RNase ≤0.01% |
| Quality Level 200 | Quality Level 200 | Quality Level 300 | Quality Level 300 |
Storage Class
11 - Combustible Solids
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
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Related Content
QC Methods
Global Trade Item Number
| SKU | GTIN |
|---|---|
| D4138-80KU | 04061832755441 |
| D4138-20KU | 04061833564073 |

