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Pteridine

" in MedChemExpress (MCE) Product Catalog:

By Targets:	Apoptosis (2) Bacterial (1) Biochemical Assay Reagents (4) Dihydrofolate reductase (DHFR) (1) DNA/RNA Synthesis (3) Drug Intermediate (1) Endogenous Metabolite (2) Fluorescent Dye (1) mAChR (1) NO Synthase (2) Parasite (7) Reference Standards (4) SOD (2)
By Research Areas:	Cancer (4) Cardiovascular Disease (1) Infection (9) Inflammation/Immunology (2) Metabolic Disease (4) Neurological Disease (3)

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Fluorescent Dyes

Natural
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Cat. No.	Product Name	Target	Research Areas	Chemical Structure

HY-119674A

Xanthopterin hydrate	DNA/RNA Synthesis	Inflammation/Immunology Cancer
Xanthopterin hydrate, an unconjugated pteridine compound, is the main component of the yellow granule in the Oriental hornet bear wings, produces a characteristic excitation/emission maximum at 386/456 nm . Xanthopterin hydrate(XPT) causes renal growth and hypertrophy in rat . Xanthopterin hydrate inhibits RNA synthesis .

HY-W008646

7,8-Dihydro-L-biopterin 1 Publications Verification	SOD Apoptosis NO Synthase	Cardiovascular Disease Neurological Disease
7,8-Dihydro-L-biopterin is a NOS uncoupling inducer with blood-brain barrier permeability, and it is a reduced non-conjugated pteridine. 7,8-Dihydro-L-biopterin is the main metabolite of 4-amino-tetrahydro-L-biopterin, and it undergoes photooxidation to form biopterin. 7,8-Dihydro-L-biopterin promotes the conversion of nitric oxide synthase to a superoxide-producing form, thereby increasing oxidative stress levels in the renal outer medulla and inducing apoptosis. 7,8-Dihydro-L-biopterin is sensitive to the inhibitory effect of SOD, and it can be applied to research related to salt-sensitive hypertension, moderate to severe traumatic brain injury, and neurodegenerative diseases .

HY-79139

Pteroic acid 1 Publications Verification	Drug Intermediate	Metabolic Disease
Pteroic acid is a precursor to significant compounds like Folic acid (HY-16637) and Vitamin B12 (HY-B0315). Pteroic acid facilitates the examination of how different compounds influence cell growth and development .

HY-W037619

Pteridine-2,4(1H,3H)-dione	Biochemical Assay Reagents	Neurological Disease Cancer
Pteridine-2,4 (1H,3H)-dione is a pteridine derivative (xanthopterin) and a sulfur-containing pteridine compound (2,4-dimercaptopyrimidine). Pteridine-2,4 (1H,3H)-dione possesses metal-binding ability, and forms closed-shell (ionic) interactions with palladium via sulfur and nitrogen atoms. Pteridine-2,4 (1H,3H)-dione derivates can be used in studies related to neuroblastoma, glioma and breast cancer .

HY-W037825

Pterin	Bacterial	Infection Cancer
Pterin is a Pteridine with antibacterial activity, which is found in C. croceus. Pterin reduces the proliferation and biofilm production in E. coli, P. aeruginosa, and S. mutans. Pterin is promising for research of cancers and infections .

HY-W014120

Thianthrene	Biochemical Assay Reagents Parasite	Infection
Thianthrene is a potent and orally active inhibitor of Leishmania donovani pteridine reductase 1 (PTR1). Thianthrene is a sulfur-containing tricyclic molecule distributed widely within the macro-structure of hydrocarbon fossil fuels. Thianthrene inhibits the intracellular amastigotes of Leishmania donovani (IC₅₀ = 23 μM). Thianthrene has a moderate anthelmintic activity. Thianthrene appears to inhibit RNA function and subsequent protein production. Thianthrene can stimulate liver regeneration in vivo .

HY-W016568

Isoxanthopterin	Endogenous Metabolite	Others
Isoxanthopterin is a heterocyclic compound belonging to the pteridine family and its activity is mainly reflected in its optical properties. Isoxanthopterin can form a reflective layer in the eyes of animals, enhancing visual function. The main regulatory mechanism of isoxanthopterin involves its ability to form a crystalline structure within organisms, which achieves a high refractive index through specific hydrogen bonding patterns and molecular arrangements. Isoxanthopterin can be used for research in materials science and optical engineering .

HY-W008646R

7,8-Dihydro-L-biopterin (Standard)	Reference Standards SOD Apoptosis NO Synthase	Others
NADH (disodium salt) (Standard) is the analytical standard of NADH (disodium salt). This product is intended for research and analytical applications. 7,8-Dihydro-L-biopterin is a NOS uncoupling inducer with blood-brain barrier permeability, and it is a reduced non-conjugated pteridine. 7,8-Dihydro-L-biopterin is the main metabolite of 4-amino-tetrahydro-L-biopterin, and it undergoes photooxidation to form biopterin. 7,8-Dihydro-L-biopterin promotes the conversion of nitric oxide synthase to a superoxide-producing form, thereby increasing oxidative stress levels in the renal outer medulla and inducing apoptosis. 7,8-Dihydro-L-biopterin is sensitive to the inhibitory effect of SOD, and it can be applied to research related to salt-sensitive hypertension, moderate to severe traumatic brain injury, and neurodegenerative diseases .

HY-119674

Xanthopterin	DNA/RNA Synthesis	Infection
Xanthopterin, an unconjugated pteridine compound, is the main component of the yellow granule in the Oriental hornet bear wings, produces a characteristic excitation/emission maximum at 386/456 nm . Xanthopterin (XPT) causes renal growth and hypertrophy in rat . Xanthopterin inhibits RNA synthesis .

HY-175345

CYP3A4-IN-5	Parasite	Infection
CYP3A4-IN-5 (Compound 5p) is a potent Leishmania major pteridine reductase 1 (Lm PTR1) inhibitor (IC₅₀=12.77 µM). CYP3A4-IN-5 is promising for research of parasite infection .

HY-119674AR

Xanthopterin hydrate (Standard)	DNA/RNA Synthesis Reference Standards	Inflammation/Immunology Cancer
Xanthopterin (hydrate) (Standard) is the analytical standard of Xanthopterin (hydrate). This product is intended for research and analytical applications. Xanthopterin hydrate, an unconjugated pteridine compound, is the main component of the yellow granule in the Oriental hornet bear wings, produces a characteristic excitation/emission maximum at 386/456 nm . Xanthopterin hydrate(XPT) causes renal growth and hypertrophy in rat . Xanthopterin hydrate inhibits RNA synthesis .

HY-149958

Antileishmanial agent-17	Parasite	Infection
Antileishmanial agent-17 is a coumarin hybrid compound with antileishmanial effects (IC₅₀ <0.78 μM). Antileishmanial agent-17 is safe to normal VERO cells. Antileishmanial agent-17 binds to folate pathway enzymes pteridine reductase and DHFR-TS. And Antileishmanial agent-17 shows the most potent with IC₅₀ value of 0.40 μM against promastigote and 0.68 μM against amastigote, respectivley.

HY-147114

3-Methyl-8-(2'-deoxy-β-D-ribofuranosyl)isoxanthopterin	Fluorescent Dye	Others
3-Methyl-8-(2'-deoxy-β-D-ribofuranosyl)isoxanthopterin is a DNA uptake tracer, a pteridine-based fluorescent guanosine analogue. 3-Methyl-8-(2'-deoxy-β-D-ribofuranosyl)isoxanthopterin is widely used in studies of DNA binding and dynamics, with an absorbance maximum at 350 nm and an emission maximum at 430 nm .

HY-W037822

6,7-Dimethylpterin	Biochemical Assay Reagents	Others
6,7-Dimethylpterin is an organic compound that belongs to the pteridine family .

HY-W040055A

L-(-)-Neopterin L-erythro-Neopterin	mAChR	Neurological Disease Metabolic Disease
L-(-)-Neopterin (L-erythro-Neopterin) is a cholinergic receptor that acts as a competitive antagonist, countering the inhibitory effects of pteridine diuretics on the growth of Crithidia fasciculata. L-(-)-Neopterin can be used in research related to the nervous system and purine metabolism .

HY-147940

TbPTR1 inhibitor 1	Parasite	Infection
TbPTR1 inhibitor 1 (compound 5d) is a potent kinetoplastid pteridine reductase 1 (PTR1) inhibitor with an IC₅₀<0.1 nM for TbPTR1. TbPTR1 inhibitor 1 has inhibitory activity against Trypanosoma brucei (EC₅₀=0.66 μM) .

HY-168918

Insecticidal agent 19	Parasite Dihydrofolate reductase (DHFR)	Infection
Insecticidal agent 19 (Compound 7b) exhibits antimalarial activity by inhibiting dihydrofolate reductase-thymidylate synthase (DHFR-TS) and pteridine reductase 1 (PTR1) through the folic acid metabolic pathway. Insecticidal agent 19 inhibits Leishmania major promastigote and amastigote with IC₅₀ of 1.43 μM and 3.78 μM .

HY-155845

Antileishmanial agent-21	Parasite	Infection
Antileishmanial agent-21 (compound 4e) is an antileishmanial agent that targets the Leishmania pteridine reductase 1 (Lm-PTR1). Antileishmanial agent-21 has an anti-folate mechanism, and folic acid and leucovorin can reverse the anti-leishmanial activity of Antileishmanial agent-21. Antileishmanial agent-21 inhibits the Chloroquine (HY-17589A)-resistant strain of Plasmodium falciparum (RKL9) with an IC₅₀ of 0.0198-0.096 μM .

HY-W014120R

Thianthrene (Standard)	Biochemical Assay Reagents Reference Standards Parasite	Infection
Thianthrene (Standard) is the analytical standard of Thianthrene. This product is intended for research and analytical applications. Thianthrene is a potent and orally active inhibitor of Leishmania donovani pteridine reductase 1 (PTR1). Thianthrene is a sulfur-containing tricyclic molecule distributed widely within the macro-structure of hydrocarbon fossil fuels. Thianthrene inhibits the intracellular amastigotes of Leishmania donovani (IC₅₀ = 23 μM). Thianthrene has a moderate anthelmintic activity. Thianthrene appears to inhibit RNA function and subsequent protein production. Thianthrene can stimulate liver regeneration in vivo .

HY-W037619R

Pteridine-2,4(1H,3H)-dione (Standard)	Reference Standards Endogenous Metabolite	Metabolic Disease
Pteridine-2,4(1H,3H)-dione is an endogenous metabolite.

HY-N15780

Hirudinoidine A	Others	Metabolic Disease
Hirudinoidine A is a pteridine. Hirudinoidine A can be isolated from the Hirudo nipponica Whitman. Hirudinoidine A can be used for diabetic nephropathy research .

HY-N17430

Whitmanine B	Others	Others
Whitmanine B is a pteridine derivative that can be found in Whitmania pigra .

3-Methyl-8-(2'-deoxy-β-D-ribofuranosyl)isoxanthopterin	Fluorescent Dyes
3-Methyl-8-(2'-deoxy-β-D-ribofuranosyl)isoxanthopterin is a DNA uptake tracer, a pteridine-based fluorescent guanosine analogue. 3-Methyl-8-(2'-deoxy-β-D-ribofuranosyl)isoxanthopterin is widely used in studies of DNA binding and dynamics, with an absorbance maximum at 350 nm and an emission maximum at 430 nm .

Xanthopterin hydrate	Alkaloids Classification of Application Fields Animals Inflammation/Immunology Disease Research Fields Cancer Source Classification	DNA/RNA Synthesis
Xanthopterin hydrate, an unconjugated pteridine compound, is the main component of the yellow granule in the Oriental hornet bear wings, produces a characteristic excitation/emission maximum at 386/456 nm . Xanthopterin hydrate(XPT) causes renal growth and hypertrophy in rat . Xanthopterin hydrate inhibits RNA synthesis .

7,8-Dihydro-L-biopterin 1 Publications Verification	Structural Classification Natural Products Human Gut Microbiota Metabolites Classification of Application Fields Other Diseases Endogenous metabolite Disease Research Fields Source Classification	SOD Apoptosis NO Synthase
7,8-Dihydro-L-biopterin is a NOS uncoupling inducer with blood-brain barrier permeability, and it is a reduced non-conjugated pteridine. 7,8-Dihydro-L-biopterin is the main metabolite of 4-amino-tetrahydro-L-biopterin, and it undergoes photooxidation to form biopterin. 7,8-Dihydro-L-biopterin promotes the conversion of nitric oxide synthase to a superoxide-producing form, thereby increasing oxidative stress levels in the renal outer medulla and inducing apoptosis. 7,8-Dihydro-L-biopterin is sensitive to the inhibitory effect of SOD, and it can be applied to research related to salt-sensitive hypertension, moderate to severe traumatic brain injury, and neurodegenerative diseases .

Pteridine-2,4(1H,3H)-dione	Structural Classification Natural Products Classification of Application Fields Metabolic Disease Endogenous metabolite Disease Research Fields Source Classification	Biochemical Assay Reagents
Pteridine-2,4 (1H,3H)-dione is a pteridine derivative (xanthopterin) and a sulfur-containing pteridine compound (2,4-dimercaptopyrimidine). Pteridine-2,4 (1H,3H)-dione possesses metal-binding ability, and forms closed-shell (ionic) interactions with palladium via sulfur and nitrogen atoms. Pteridine-2,4 (1H,3H)-dione derivates can be used in studies related to neuroblastoma, glioma and breast cancer .

Isoxanthopterin	Natural Products Animals Source Classification	Endogenous Metabolite
Isoxanthopterin is a heterocyclic compound belonging to the pteridine family and its activity is mainly reflected in its optical properties. Isoxanthopterin can form a reflective layer in the eyes of animals, enhancing visual function. The main regulatory mechanism of isoxanthopterin involves its ability to form a crystalline structure within organisms, which achieves a high refractive index through specific hydrogen bonding patterns and molecular arrangements. Isoxanthopterin can be used for research in materials science and optical engineering .

7,8-Dihydro-L-biopterin (Standard)	Structural Classification Natural Products Human Gut Microbiota Metabolites Microorganisms Endogenous metabolite Source Classification	Reference Standards SOD Apoptosis NO Synthase
NADH (disodium salt) (Standard) is the analytical standard of NADH (disodium salt). This product is intended for research and analytical applications. 7,8-Dihydro-L-biopterin is a NOS uncoupling inducer with blood-brain barrier permeability, and it is a reduced non-conjugated pteridine. 7,8-Dihydro-L-biopterin is the main metabolite of 4-amino-tetrahydro-L-biopterin, and it undergoes photooxidation to form biopterin. 7,8-Dihydro-L-biopterin promotes the conversion of nitric oxide synthase to a superoxide-producing form, thereby increasing oxidative stress levels in the renal outer medulla and inducing apoptosis. 7,8-Dihydro-L-biopterin is sensitive to the inhibitory effect of SOD, and it can be applied to research related to salt-sensitive hypertension, moderate to severe traumatic brain injury, and neurodegenerative diseases .

Xanthopterin hydrate (Standard)	Alkaloids Structural Classification Animals Other Alkaloids Source Classification	DNA/RNA Synthesis Reference Standards
Xanthopterin (hydrate) (Standard) is the analytical standard of Xanthopterin (hydrate). This product is intended for research and analytical applications. Xanthopterin hydrate, an unconjugated pteridine compound, is the main component of the yellow granule in the Oriental hornet bear wings, produces a characteristic excitation/emission maximum at 386/456 nm . Xanthopterin hydrate(XPT) causes renal growth and hypertrophy in rat . Xanthopterin hydrate inhibits RNA synthesis .

Pteridine-2,4(1H,3H)-dione (Standard)	Structural Classification Natural Products Endogenous metabolite Source Classification	Reference Standards Endogenous Metabolite
Pteridine-2,4(1H,3H)-dione is an endogenous metabolite.

Hirudinoidine A	Natural Products Animals Source Classification	Others
Hirudinoidine A is a pteridine. Hirudinoidine A can be isolated from the Hirudo nipponica Whitman. Hirudinoidine A can be used for diabetic nephropathy research .

Whitmanine B	Structural Classification Natural Products Animals Ketones, Aldehydes, Acids Source Classification	Others
Whitmanine B is a pteridine derivative that can be found in Whitmania pigra .

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Pteridine

Inhibitors & Agonists

Fluorescent Dyes

NaturalProducts

Natural
Products