Date published: 2025-10-15

1-800-457-3801

SCBT Portrait Logo
Seach Input

NOS1 Inhibitors

Santa Cruz Biotechnology now offers a broad range of NOS1 Inhibitors. Nitric oxide (NO) has a broad range of biological activities including cell signaling pathways in phylogenetically diverse species. Nitric oxide synthases (NOSs), the enzymes responsible for synthesis of NO, contain an N-terminal oxygenase domain and a C-terminal reductase domain. NOS1 (also designated ncNOS) is a constitutive Ca2+/CaM-dependent form of NOS, whose activity was first identified in neurons. NOS1 Inhibitors offered by Santa Cruz inhibit NOS1 and, in some cases, other cell signaling and nitric oxide synthesis related proteins. View detailed NOS1 Inhibitor specifications, including NOS1 Inhibitor CAS number, molecular weight, molecular formula and chemical structure, by clicking on the product name.

SEE ALSO...

Items 1 to 10 of 54 total

Display:

Product NameCAS #Catalog #QUANTITYPriceCitationsRATING

L-NG-Nitroarginine Methyl Ester (L-NAME)

51298-62-5sc-200333
sc-200333A
sc-200333B
1 g
5 g
25 g
$47.00
$105.00
$322.00
45
(1)

L-NAME is a non-selective NOS inhibitor, which can inhibit NOS1 activity leading to reduced NO production.

L-NG-Monomethylarginine, Acetate Salt (L-NMMA)

53308-83-1sc-200739
sc-200739A
sc-200739B
sc-200739C
25 mg
100 mg
1 g
100 g
$73.00
$224.00
$663.00
$39586.00
3
(1)

L-NMMA is a non-selective NOS inhibitor that can inhibit NOS1 among other isoforms.

Melatonin

73-31-4sc-207848
sc-207848A
sc-207848B
sc-207848C
sc-207848D
sc-207848E
1 g
5 g
25 g
100 g
250 g
1 kg
$64.00
$72.00
$214.00
$683.00
$1173.00
$3504.00
16
(2)

Melatonin, a potent regulator of circadian rhythms, exhibits unique interactions with nitric oxide synthase (NOS) through its indole structure, which facilitates binding to the enzyme's active site. This binding modulates NOS activity, influencing nitric oxide levels. Additionally, melatonin's lipophilic nature allows it to traverse cellular membranes easily, enhancing its bioavailability. Its antioxidant properties further contribute to its role in cellular signaling and protection against oxidative stress.

S-Methyl-L thiocitrulline, Dihydrochloride

209589-59-3sc-3571
10 mg
$56.00
1
(1)

SMTC selectively targets NOS1, leading to reduced NO production in neurons.

Bromocriptine mesylate

22260-51-1sc-200395
sc-200395A
sc-200395B
100 mg
500 mg
1 g
$98.00
$362.00
$540.00
4
(1)

Bromocriptine mesylate, a dopamine agonist, engages with nitric oxide synthase (NOS1) through specific conformational changes in the enzyme's structure. This interaction alters the enzyme's kinetics, potentially enhancing nitric oxide production. The compound's unique hydrophilic and lipophilic balance allows it to interact with various cellular environments, facilitating its penetration into lipid membranes. Its distinct molecular interactions may influence downstream signaling pathways, contributing to diverse physiological effects.

7-Ethoxyresorufin

5725-91-7sc-200606
sc-200606A
2 mg
10 mg
$135.00
$265.00
6
(1)

7-Ethoxyresorufin is a selective substrate for nitric oxide synthase (NOS1), exhibiting unique binding dynamics that enhance its catalytic efficiency. Its structure allows for specific interactions with the enzyme's active site, promoting electron transfer and influencing reaction kinetics. The compound's hydrophobic characteristics facilitate its integration into lipid bilayers, potentially modulating membrane-associated processes. This specificity in molecular interactions may lead to distinct regulatory effects on nitric oxide signaling pathways.

Chlorpromazine, Hydrochloride

69-09-0sc-202537
sc-202537A
sc-202537B
sc-202537C
sc-202537D
500 mg
5 g
25 g
100 g
250 g
$39.00
$55.00
$149.00
$496.00
$1087.00
7
(1)

Chlorpromazine, Hydrochloride interacts with nitric oxide synthase (NOS1) through unique conformational changes that enhance substrate affinity. Its aromatic structure allows for π-π stacking interactions, stabilizing enzyme-substrate complexes. The compound's amphipathic nature promotes its localization within cellular membranes, potentially influencing lipid dynamics and protein interactions. This behavior may alter NOS1 activity, impacting downstream signaling cascades in cellular environments.

Gallotannin

1401-55-4sc-202619
sc-202619A
sc-202619B
sc-202619C
sc-202619D
sc-202619E
sc-202619F
1 g
10 g
100 g
250 g
1 kg
2.5 kg
5 kg
$25.00
$36.00
$66.00
$76.00
$229.00
$525.00
$964.00
12
(1)

Gallotannin exhibits intriguing interactions with nitric oxide synthase (NOS1) by forming hydrogen bonds with key amino acid residues, which can modulate enzyme activity. Its polyphenolic structure facilitates electron transfer processes, enhancing the enzyme's catalytic efficiency. Additionally, gallotannin's ability to chelate metal ions may influence the redox state of NOS1, potentially altering its functional dynamics and affecting nitric oxide production pathways in various biological contexts.

Zinc Protoporphyrin-9

15442-64-5sc-200329
sc-200329A
25 mg
100 mg
$76.00
$209.00
31
(1)

Zinc Protoporphyrin-9 interacts with nitric oxide synthase (NOS1) through its unique coordination with the heme group, influencing the enzyme's conformation and activity. Its rigid structure allows for specific steric interactions that can modulate substrate binding. The presence of zinc enhances the stability of the enzyme, while its porphyrin ring facilitates electron delocalization, impacting reaction kinetics and the overall efficiency of nitric oxide synthesis in cellular processes.

Aminoguanidine hydrochloride

1937-19-5sc-202931
sc-202931A
sc-202931B
10 g
25 g
50 g
$31.00
$42.00
$92.00
2
(0)

Although a broad NOS inhibitor, aminoguanidine can inhibit NOS1 activity in specific contexts.