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R4877

Rennin from calf stomach

≥20 units/mg protein

Synonym(s):

Chymosin

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Size/SKUAvailabilityPrice
100 mg
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$545.00

About This Item

CAS Number:
UNSPSC Code:
12352204
NACRES:
NA.54
EC Number:
232-645-0
MDL number:
EC Number:
Specific activity:
≥20 units/mg protein

$545.00


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form

lyophilized powder

Quality Segment

specific activity

≥20 units/mg protein

purified by

crystallization

composition

Protein, ≥40%

storage temp.

−20°C

Application

Rennin, also known as chymosin, is a milkclotting acid proteinase produced in the stomach of a calf. It is used in cheesemaking and to study neonatal gastric digestion .

Biochem/physiol Actions

Rennin, a 323 amino acid chain, is secreted as an inactive precursor which is then converted into an active enzyme through limited proteolysis. It cleaves the peptide bond between phenylalanine and methionine in K-Casein.

Packaging

Package size based on protein content

Physical form

Lyophilized powder containing sodium chloride

Analysis Note

Protein determined by biuret.

Other Notes

One unit will coagulate 10 mL of milk per min at 30 °C.

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This Item
C805612238C
description

≥20 units/mg protein

description

from formula-fed bovine calves, iron supplemented, USA origin, sterile-filtered, suitable for cell culture

description

Iron-Supplemented, from formula-fed bovine calves, sterile-filtered, USA origin, suitable for cell culture

specific activity

≥20 units/mg protein

specific activity

-

specific activity

-

form

lyophilized powder

form

liquid

form

-

storage temp.

−20°C

storage temp.

−20°C

storage temp.

−20°C

purified by

crystallization

purified by

-

purified by

-

Quality Level

200

Quality Level

500

Quality Level

500

composition

Protein, ≥40%

composition

hemoglobin, ≤35 mg/dL

composition

hemoglobin, ≤35 mg/dL


Pictograms

Health hazardExclamation mark

Signal Word

Danger

Precautionary Statements

Hazard Classifications

Eye Irrit. 2 - Resp. Sens. 1 - Skin Irrit. 2 - STOT SE 3

Target Organs

Respiratory system

Storage Class

11 - Combustible Solids

WGK

WGK 3



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