Date published: 2026-1-21

1-800-457-3801

SCBT Portrait Logo
Seach Input

Cofactors

Santa Cruz Biotechnology now offers a broad range of cofactors for use in various applications. Cofactors are non-protein chemical compounds that are essential for the biological activity of many enzymes, aiding in catalysis and stabilizing enzyme structures. These molecules, which include metal ions like magnesium and zinc, as well as organic molecules such as flavin adenine dinucleotide (FAD) and coenzyme A, play pivotal roles in numerous biochemical processes. In enzymology, cofactors are crucial for studying the mechanisms of enzyme action, as they often participate directly in the chemical reactions catalyzed by enzymes. Researchers utilize cofactors to delve into the intricacies of metabolic pathways, including glycolysis, the citric acid cycle, and oxidative phosphorylation, where they facilitate key steps in energy production and nutrient metabolism. In molecular biology, cofactors are indispensable for the function of DNA polymerases and RNA polymerases, making them vital for research into DNA replication, repair, and transcription. Environmental scientists study cofactors to understand their role in biogeochemical cycles and microbial metabolism, which are essential for nutrient cycling and ecosystem health. Analytical chemists use cofactors in the development of assays and analytical techniques to measure enzyme activity and to investigate biochemical pathways. By offering a diverse selection of cofactors, Santa Cruz Biotechnology supports a wide range of scientific endeavors, enabling researchers to select the appropriate cofactor for their specific experimental needs. This extensive range of cofactors facilitates innovation and discovery across multiple scientific disciplines, including biochemistry, molecular biology, environmental science, and analytical chemistry. View detailed information on our available cofactors by clicking on the product name.

Items 31 to 40 of 50 total

Display:

Product NameCAS #Catalog #QUANTITYPriceCitationsRATING

D-Carnitine

541-14-0sc-358752
1 g
$383.00
(1)

D-Carnitine acts as a vital cofactor in the transport of fatty acids into mitochondria, facilitating their oxidation for energy production. Its unique structure enables specific binding interactions with acyl groups, enhancing the efficiency of enzymatic reactions. By modulating the activity of key enzymes in metabolic pathways, D-Carnitine influences the rate of energy metabolism and plays a role in maintaining cellular homeostasis through its involvement in lipid metabolism.

5-Methyltetrahydrofolic acid disodium salt

68792-52-9sc-214334
sc-214334A
sc-214334B
sc-214334C
sc-214334D
sc-214334E
5 mg
10 mg
25 mg
50 mg
100 mg
200 mg
$141.00
$228.00
$485.00
$583.00
$1165.00
$1883.00
3
(1)

5-Methyltetrahydrofolic acid disodium salt serves as a crucial cofactor in one-carbon metabolism, participating in the transfer of methyl groups essential for nucleotide synthesis and amino acid metabolism. Its unique tetrahydrofolate structure allows for effective interactions with various enzymes, enhancing reaction rates in metabolic pathways. This compound also plays a role in regulating homocysteine levels, influencing cellular methylation processes and overall metabolic balance.

Riboflavin 5′-monophosphate sodium salt dihydrate

6184-17-4sc-215812
sc-215812A
sc-215812B
sc-215812C
sc-215812D
sc-215812E
5 g
25 g
100 g
250 g
1 kg
5 kg
$59.00
$118.00
$245.00
$320.00
$857.00
$3060.00
1
(1)

Riboflavin 5'-monophosphate sodium salt dihydrate serves as a crucial cofactor in various enzymatic processes, particularly in energy metabolism. Its phosphate group enhances solubility and reactivity, allowing for efficient interaction with enzymes. This compound participates in redox reactions, facilitating electron transfer and influencing metabolic pathways. Its role in the formation of flavoproteins underscores its importance in catalyzing oxidation-reduction reactions, thereby impacting cellular respiration and energy production.

Menaquinone 7

2124-57-4sc-218691
1 mg
$611.00
2
(2)

Menaquinone 7, a vital cofactor, plays a significant role in the post-translational modification of proteins, particularly in the carboxylation of specific glutamic acid residues. This process is essential for the activation of proteins involved in calcium binding and bone metabolism. Menaquinone 7's unique side chain structure enhances its interaction with enzymes, promoting efficient electron transfer in redox reactions, which are crucial for maintaining cellular homeostasis and metabolic balance.

Pyridoxal 5′-phosphate

41468-25-1sc-215762
sc-215762A
sc-215762B
sc-215762C
sc-215762D
sc-215762E
1 g
5 g
25 g
100 g
250 g
1 kg
$67.00
$208.00
$676.00
$1948.00
$3756.00
$10414.00
(1)

Pyridoxal 5'-phosphate serves as a crucial cofactor in numerous enzymatic reactions, particularly those involving amino acid metabolism. Its aldehyde group facilitates the formation of Schiff bases with amino groups, enabling the transamination and decarboxylation of amino acids. This cofactor's ability to stabilize reaction intermediates enhances reaction kinetics, making it integral in neurotransmitter synthesis and the modulation of metabolic pathways, thereby influencing cellular function and energy production.

Adenosine-5′-diphosphoglucose disodium salt

102129-65-7sc-214509
sc-214509A
sc-214509B
sc-214509C
10 mg
25 mg
100 mg
250 mg
$110.00
$266.00
$693.00
$2228.00
(1)

Adenosine-5'-diphosphoglucose disodium salt acts as a vital cofactor in carbohydrate metabolism, particularly in glycogen synthesis. Its unique structure allows for effective interactions with enzymes, promoting the transfer of glucose units. This compound enhances the kinetics of glycosylation reactions, facilitating the formation of glycosidic bonds. By stabilizing enzyme-substrate complexes, it plays a key role in regulating energy storage and mobilization within cellular pathways.

Pyrroloquinoline quinone

72909-34-3sc-210178
1 mg
$243.00
(1)

Pyrroloquinoline quinone serves as a crucial cofactor in various enzymatic reactions, particularly those involving dehydrogenases. Its unique redox properties enable it to participate in electron transfer processes, enhancing reaction rates and efficiency. This compound facilitates the conversion of substrates by stabilizing transition states, thereby influencing metabolic pathways. Its ability to interact with specific amino acid residues in enzymes further underscores its role in modulating catalytic activity and promoting metabolic flexibility.

(6R)-Tetrahydro-L-biopterin Sulfate

103130-44-5sc-207142
2.5 mg
$300.00
(0)

(6R)-Tetrahydro-L-biopterin Sulfate acts as a vital cofactor in the biosynthesis of neurotransmitters and nitric oxide. Its unique structure allows for effective binding with aromatic amino acid hydroxylases, enhancing substrate specificity and catalytic efficiency. This compound plays a key role in stabilizing enzyme-substrate complexes, facilitating the transfer of electrons and protons during reactions. Its interactions with metal ions also contribute to the modulation of enzymatic activity, influencing various metabolic pathways.

S-(5′-Adenosyl)-L-Methionine Iodide

3493-13-8sc-281510
5 mg
$89.00
(0)

S-(5'-Adenosyl)-L-Methionine Iodide serves as a crucial cofactor in methylation reactions, where it donates methyl groups to various substrates, influencing gene expression and protein function. Its unique adenosyl moiety enhances its reactivity, allowing for rapid transfer of methyl groups. This compound also participates in the regulation of cellular methylation patterns, impacting metabolic pathways and enzymatic activities through its interactions with specific enzymes and substrates.

7,8-Dihydro-L-biopterin-d3

6779-87-9 (unlabeled)sc-217471
500 µg
$727.00
(0)

7,8-Dihydro-L-biopterin-d3 acts as a crucial cofactor in various enzymatic reactions, particularly in the synthesis of neurotransmitters. Its unique structure allows for specific interactions with enzymes, enhancing their catalytic efficiency. This compound participates in electron transfer processes, influencing reaction kinetics and stability. Additionally, it plays a role in the regulation of nitric oxide synthase, impacting cellular signaling pathways and metabolic regulation.