Date published: 2026-4-1

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CPN reg Activators

Carboxypeptidase N Activators are a curated assortment of chemical compounds that indirectly amplify the functional activity of Carboxypeptidase N through substrate provision and cofactor support. Substrates like Angiotensin II and Bradykinin directly upsurge the catalytic workload of Carboxypeptidase N, thus engaging and enhancing its natural activity. Amino acids such as Lysine and Arginine fortify the activity of Carboxypeptidase N by stabilizing the enzyme-substrate complex, ensuring efficient substrate processing. Furthermore, essential trace elements like Zinc sulfate and Copper(II) sulfate act as pivotal cofactors for Carboxypeptidase N, with zinc being integral to the enzyme's catalytic function, while copper may serve to stabilize its structure, ultimately elevating enzymatic activity. The presence of Calcium chloride and Magnesium chloride is critical for maintaining the enzyme's structural integrity, thus indirectly facilitating an increased rate of catalysis.

Electrolytes such as Sodium chloride and Potassium chloride subtly tune the ionic environment to favor Carboxypeptidase N activity by stabilizing the enzyme-substrate interaction. Cobalt(II) chloride might serve as a zinc surrogate, ensuring that Carboxypeptidase N remains catalytically competent in the potential absence of zinc. The addition of N,N-Dimethylarginine, a competitive inhibitor of nitric oxide synthase, raises the levels of free Arginine, which can benefit Carboxypeptidase N by boosting its substrate access. Collectively, these activators operate through distinct biochemical avenues.

SEE ALSO...

Product NameCAS #Catalog #QUANTITYPriceCitationsRATING

Bradykinin

58-82-2sc-507311
5 mg
$110.00
(0)

Bradykinin, a substrate for CPN, increases its activity by providing more substrate for cleavage and inactivation, which is one of the main functional roles of Carboxypeptidase N.

L-Lysine

56-87-1sc-207804
sc-207804A
sc-207804B
25 g
100 g
1 kg
$95.00
$263.00
$529.00
(1)

Lysine serves as a cofactor for Carboxypeptidase N by stabilizing the active site and enhancing peptide substrate binding, thus indirectly enhancing enzymatic activity.

L-Arginine

74-79-3sc-391657B
sc-391657
sc-391657A
sc-391657C
sc-391657D
5 g
25 g
100 g
500 g
1 kg
$20.00
$31.00
$61.00
$219.00
$352.00
2
(0)

Arginine enhances Carboxypeptidase N activity by increasing the stability of the enzyme-substrate complex, as it is often found at the cleavage site of CPN substrates.

Zinc

7440-66-6sc-213177
100 g
$48.00
(0)

Zinc acts as a cofactor for Carboxypeptidase N and is essential for its catalytic activity. Zinc sulfate supplementation can enhance CPN activity by ensuring sufficient cofactor availability.

Calcium chloride anhydrous

10043-52-4sc-207392
sc-207392A
100 g
500 g
$66.00
$262.00
1
(1)

Calcium ions are necessary for the structural integrity of Carboxypeptidase N, and calcium chloride can enhance CPN activity by maintaining enzyme conformation.

Magnesium chloride

7786-30-3sc-255260C
sc-255260B
sc-255260
sc-255260A
10 g
25 g
100 g
500 g
$28.00
$35.00
$48.00
$125.00
2
(1)

Magnesium ions assist in stabilizing the structure of Carboxypeptidase N and can indirectly enhance enzyme activity by promoting optimal conformation.

Cobalt(II) chloride

7646-79-9sc-252623
sc-252623A
5 g
100 g
$64.00
$176.00
7
(1)

Cobalt can mimic zinc's role as a cofactor in some enzymes, including CPN. Cobalt(II) chloride can enhance CPN activity by acting as an alternative cofactor.

Sodium Chloride

7647-14-5sc-203274
sc-203274A
sc-203274B
sc-203274C
500 g
2 kg
5 kg
10 kg
$19.00
$30.00
$60.00
$110.00
15
(3)

Sodium ions can influence the ionic environment and stabilize the enzyme-substrate complex, potentially enhancing the activity of Carboxypeptidase N.

Potassium Chloride

7447-40-7sc-203207
sc-203207A
sc-203207B
sc-203207C
500 g
2 kg
5 kg
10 kg
$55.00
$155.00
$285.00
$455.00
5
(1)

Potassium ions can modulate the electrostatic environment around Carboxypeptidase N, which may enhance enzyme activity by influencing substrate interaction.

Copper(II) sulfate

7758-98-7sc-211133
sc-211133A
sc-211133B
100 g
500 g
1 kg
$46.00
$122.00
$189.00
3
(1)

Copper ions can interact with proteins and potentially stabilize the structure of Carboxypeptidase N, enhancing its activity by maintaining its active conformation.