Date published: 2026-4-24

1-800-457-3801

SCBT Portrait Logo
Seach Input

HGD Activators

HGD Activators are a unique class of compounds that function by influencing the activity of HGD, an enzyme involved in the tyrosine degradation pathway. The compounds Homogentisic acid, Tyrosine, Phenylalanine, Maleic acid, Succinic acid, Glutaric acid, NAD+, FAD, CoA, ATP, N-acetylcysteine, and Ascorbic acid all interact with the pathway or processes that can enhance the functional activity of HGD. Homogentisic acid is the primary substrate of HGD, and therefore its presence can directly enhance the functional activity of the enzyme. Similarly, Tyrosine and Phenylalanine can indirectly enhance HGD activity by increasing the production of homogentisic acid. Maleic acid, Succinic acid, and Glutaric acid, being structurally similar to the product of the HGD-catalyzed reaction, could enhance the reaction rate by shifting the reaction equilibrium towards product formation.

The second paragraph focuses on compounds that can influence the cellular redox environment, which can indirectly enhance the functional activity of HGD. NAD+ and FAD are cofactors in redox reactions, and their presence can favor the HGD-catalyzed reaction by optimizing the redox environment. CoA, a cofactor involved in many cellular reactions, can facilitate the formation of acyl-CoA derivatives, favoring the HGD-catalyzed reaction as well. ATP, the primary energy currency of the cell, can provide the energy required for the HGD-catalyzed reaction, thereby indirectly enhancing the enzyme's functionality. Additionally, N-acetylcysteine and Ascorbic acid, known for their antioxidant properties, can maintain the redox environment within a cell. By doing this, they can indirectly support the HGD-catalyzed reaction, which relies on a particular redox state for optimal functionality.

SEE ALSO...

Product NameCAS #Catalog #QUANTITYPriceCitationsRATING

Homogentisic Acid

451-13-8sc-211596
100 mg
$150.00
(1)

Homogentisic acid is a primary substrate of HGD in the tyrosine degradation pathway. Its presence can directly enhance the functional activity of HGD, which catalyzes the conversion of homogentisic acid to maleylacetoacetate.

L-Tyrosine

60-18-4sc-473512
sc-473512A
sc-473512B
sc-473512C
100 g
250 g
1 kg
5 kg
$52.00
$213.00
$1670.00
$8328.00
1
(1)

Tyrosine is an amino acid that is degraded via the pathway in which HGD operates. Increased levels of tyrosine can lead to increased production of homogentisic acid, the substrate of HGD, thereby indirectly enhancing the functional activity of HGD.

L-Phenylalanine

63-91-2sc-394058
sc-394058A
sc-394058B
100 g
500 g
1 kg
$114.00
$466.00
$693.00
1
(0)

Phenylalanine is converted to tyrosine via phenylalanine hydroxylase. Increased phenylalanine can lead to increased tyrosine, and consequently increased homogentisic acid, thereby indirectly enhancing the functional activity of HGD.

Succinic acid

110-15-6sc-212961B
sc-212961
sc-212961A
25 g
500 g
1 kg
$45.00
$75.00
$133.00
(0)

Succinic acid is a dicarboxylic acid similar to maleic acid. Its presence could theoretically drive the reaction catalyzed by HGD toward product formation through Le Chatelier's principle, thereby enhancing the functional activity of HGD.

Glutaric acid

110-94-1sc-280741
sc-280741A
25 g
100 g
$21.00
$41.00
(0)

Glutaric acid is a dicarboxylic acid similar to maleic acid. Its presence could theoretically drive the reaction catalyzed by HGD toward product formation through Le Chatelier's principle, thereby enhancing the functional activity of HGD.

NAD+, Free Acid

53-84-9sc-208084B
sc-208084
sc-208084A
sc-208084C
sc-208084D
sc-208084E
sc-208084F
1 g
5 g
10 g
25 g
100 g
1 kg
5 kg
$57.00
$191.00
$302.00
$450.00
$1800.00
$3570.00
$10710.00
4
(2)

NAD+ is a cofactor in redox reactions and may indirectly enhance the functional activity of HGD by enhancing the redox environment in the cell, potentially favoring the HGD-catalyzed reaction.

Coenzyme A

85-61-0 anhydroussc-211123
sc-211123A
sc-211123B
sc-211123C
10 mg
25 mg
100 mg
250 mg
$83.00
$135.00
$418.00
$801.00
1
(1)

CoA is a cofactor involved in many cellular reactions and may indirectly enhance the functional activity of HGD by facilitating the formation of acyl-CoA derivatives, which could favor the HGD-catalyzed reaction.

Adenosine 5′-Triphosphate, disodium salt

987-65-5sc-202040
sc-202040A
1 g
5 g
$39.00
$75.00
9
(1)

ATP is the primary energy currency of the cell, and its presence may indirectly enhance the functional activity of HGD by providing the energy required for the HGD-catalyzed reaction.

N-Acetyl-L-cysteine

616-91-1sc-202232
sc-202232A
sc-202232C
sc-202232B
5 g
25 g
1 kg
100 g
$34.00
$74.00
$270.00
$114.00
34
(1)

N-acetylcysteine can increase levels of glutathione, a tripeptide that helps maintain the redox environment inside the cell. This could indirectly enhance the functional activity of HGD by favoring the HGD-catalyzed reaction.

L-Ascorbic acid, free acid

50-81-7sc-202686
100 g
$46.00
5
(1)

Ascorbic acid can act as an antioxidant, maintaining the redox environment inside the cell. This could indirectly enhance the functional activity of HGD by favoring the HGD-catalyzed reaction.