Date published: 2026-5-25

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COMTD1 Activators

While specific activators for Catechol-O-Methyltransferase Domain Containing 1 (COMTDC1) are not well-established, the list above focuses on compounds that influence the activity of COMT or are involved in pathways related to catecholamine metabolism. L-DOPA, dopamine, epinephrine, and norepinephrine are natural substrates of COMT, and their metabolism is directly influenced by COMT activity. Compounds like SAMe are crucial for COMT's methyl transfer reaction, and fluctuations in SAMe levels could potentially impact COMT activity.

Additionally, dietary components and supplements like caffeine, quercetin, and magnesium can influence COMT activity. Caffeine and quercetin might act as inhibitors, while magnesium, as a cofactor, can play a role in enzyme stability and activity. Understanding the regulation and modulation of COMT and COMT domain-containing proteins is significant in neurology, particularly in the context of neurological disorders like Parkinson's disease, and in the study of catecholamine metabolism.

SEE ALSO...

Product NameCAS #Catalog #QUANTITYPriceCitationsRATING

Tolcapone

134308-13-7sc-220266
10 mg
$167.00
1
(1)

Another COMT inhibitor, similar in function to entacapone but with a potential for more severe side effects.

Levodopa

59-92-7sc-205372
sc-205372A
5 g
25 g
$54.00
$171.00
9
(1)

The precursor to dopamine; its metabolism can be influenced by COMT activity.

Ademetionine

29908-03-0sc-278677
sc-278677A
100 mg
1 g
$184.00
$668.00
2
(1)

Donor of methyl groups in various biochemical reactions, including those catalyzed by COMT.

Caffeine

58-08-2sc-202514
sc-202514A
sc-202514B
sc-202514C
sc-202514D
50 g
100 g
250 g
1 kg
5 kg
$33.00
$67.00
$97.00
$192.00
$775.00
13
(1)

A xanthine derivative that can be metabolized by COMT.

Quercetin

117-39-5sc-206089
sc-206089A
sc-206089E
sc-206089C
sc-206089D
sc-206089B
100 mg
500 mg
100 g
250 g
1 kg
25 g
$11.00
$17.00
$110.00
$250.00
$936.00
$50.00
33
(2)

A flavonoid that may act as a COMT inhibitor.

Dopamine

51-61-6sc-507336
1 g
$290.00
(0)

A neurotransmitter and a substrate for COMT.

(−)-Epinephrine

51-43-4sc-205674
sc-205674A
sc-205674B
sc-205674C
sc-205674D
1 g
5 g
10 g
100 g
1 kg
$41.00
$104.00
$201.00
$1774.00
$16500.00
(1)

Another substrate for COMT; involved in the 'fight or flight' response.

L-Noradrenaline

51-41-2sc-357366
sc-357366A
1 g
5 g
$326.00
$485.00
3
(0)

Also a substrate for COMT; plays a role in concentration and alertness.

Homocysteine

6027-13-0sc-507315
250 mg
$195.00
(0)

Elevated levels can be indicative of disruptions in methylation processes, including those involving SAMe and potentially COMT.

DL-Methionine

59-51-8sc-397777
100 g
$45.00
(0)

An amino acid involved in the SAMe cycle; its levels can indirectly influence COMT activity by affecting the availability of SAMe.