This product is a powder with a minimum activity specification of 0.5 Ph. Eur. U/mg (calculated on dry substance). Kindly review the lot-specific certificate of analysis for the lot-specific result.
77161
Pepsin from porcine gastric mucosa
tested according to Ph. Eur.
Synonym(s):
Pepsini pulvis, Pepsin A, Pepsin from hog stomach
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100 G
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About This Item
CAS Number:
UNSPSC Code:
12352204
eCl@ss:
42010127
EC Number:
232-629-3
NACRES:
NA.54
MDL number:
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Product Name
Pepsin from porcine gastric mucosa, tested according to Ph. Eur.
agency
USP/NF
tested according to Ph. Eur.
form
powder
mol wt
35 kDa
UniProt accession no.
storage temp.
2-8°C
Gene Information
pig ... LOC396892(396892)
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1 of 4
This Item | P6887 | P7000 | P7125 |
|---|---|---|---|
| Gene Information pig ... LOC396892(396892) | Gene Information pig ... LOC396892(396892) | Gene Information pig ... LOC396892(396892) | Gene Information pig ... LOC396892(396892) |
| form powder | form lyophilized powder | form powder | form powder |
| UniProt accession no. | UniProt accession no. | UniProt accession no. | UniProt accession no. |
| mol wt 35 kDa | mol wt 35 kDa | mol wt 35 kDa | mol wt 35 kDa |
| storage temp. 2-8°C | storage temp. −20°C | storage temp. 2-8°C | storage temp. 2-8°C |
| agency USP/NF | agency - | agency - | agency - |
Analysis Note
Optimum pH is 2-4. Active in 4 M urea and 3 M guanidine HCl. Stable at 60 °C. Pepsin is irreversibly inactivated at pH 8.0 - 8.5.
Application
Pepsin cleavage can be used to produce F(ab′)2 fragments of antibodies. pepsin at www.sigma-aldrich.com/enzymeexplorer.
Biochem/physiol Actions
Preferential cleavage: hydrophobic and aromatic residues in P1 and P1′ postitions. Cleaves Phe-Val, Gln-His, Glu-Ala, Ala-Leu, Leu-Tyr, Tyr-Leu, Gly-Phe, Phe-Phe and Phe-Tyr bonds in the β chain of insulin
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Sales restrictions may apply.
signalword
Danger
hcodes
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 1
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
dust mask type N95 (US), Eyeshields, Faceshields, Gloves
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