Filter by category:
Displaying toxin 2176 - 2200 of 3678 in total
T3DB ID Name
CAS Number
Formula
Weight
StructureTypeMechanism of Toxicity
T3D2499Huwentoxin
526224-73-7
Not Available
9318.830 g/mol
T3d2499
  • Amide
  • Amine
  • Animal Toxin
  • Natural Compound
  • Organic Compound
  • Protein
  • Spider Toxin
Huwentoxin blocks neuromuscular transmission by binding to the nicotinic acetylcholine receptor, which affects the release of neurotransmitters from autonomic nerve en...more
Number of Targets: 17
T3D2646Hydralysin (Chlorohydra viridissima)
Not Available
Not Available
26212.075 g/mol
No structure small
  • Amide
  • Amine
  • Animal Toxin
  • Marine Toxin
  • Natural Compound
  • Organic Compound
  • Protein
Hydralysin is a cytolytic toxin. It binds to erythrocyte membranes and has weak hemolytic activity, probably mediated by oligomerization and pore formation. (T170)
Number of Targets: 0
T3D0084Hydrazine
302-01-2
H4N2
32.045 g/mol
Thumb
  • Cigarette Toxin
  • Food Toxin
  • Hydrazine
  • Industrial Precursor/Intermediate
  • Industrial/Workplace Toxin
  • Inorganic Compound
  • Metabolite
  • Non-Metal
  • Organic Compound
  • Pollutant
  • Synthetic Compound
At least two mechanisms of action have been observed. One involves the direct binding of those hydrazines with a free amino group (hydrazine and 1,1-dimethylhydrazine)...more
Number of Targets: 0
T3D4968Hydrochloric acid
7647-01-0
ClH
36.461 g/mol
Thumb
  • Industrial/Workplace Toxin
  • Metabolite
  • Natural Compound
Both hydrogen chloride gas and hydrochloric acid are highly corrosive. Many strong acids cause tissue burns through the denaturation of proteins and partial hydrolysi...more
Number of Targets: 0
T3D4781Hydrochlorothiazide
58-93-5
C7H8ClN3O4S2
297.739 g/mol
Thumb
  • Amide
  • Amine
  • Antihypertensive Agent
  • Diuretic
  • Drug
  • Food Toxin
  • Metabolite
  • Organic Compound
  • Organochloride
  • Sodium Chloride Symporter Inhibitor
  • Synthetic Compound
Hydrochlorothiazide, a thiazide diuretic, inhibits water reabsorption in the nephron by inhibiting the sodium-chloride symporter (SLC12A3) in the distal convoluted tub...more
Number of Targets: 9
T3D2941Hydrocodone
125-29-1
C18H21NO3
299.364 g/mol
Thumb
  • Amine
  • Analgesic
  • Analgesic, Opioid
  • Antitussive Agent
  • Drug
  • Ether
  • Metabolite
  • Narcotic
  • Organic Compound
  • Synthetic Compound
Hydrocodone acts as a weak agonist at OP1, OP2, and OP3 opiate receptors within the central nervous system (CNS). Hydrocodone primarily affects OP3 receptors, which ar...more
Number of Targets: 3
T3D1732Hydrogen bromide
10035-10-6
BrH
80.912 g/mol
Thumb
  • Bromide Compound
  • Halogen
  • Industrial/Workplace Toxin
  • Inorganic Compound
  • Non-Metal
  • Synthetic Compound
Bromine is a powerful oxidizing agent and is able to release oxygen free radicals from the water in mucous membranes. These free radicals are also potent oxidizers and...more
Number of Targets: 6
T3D0133Hydrogen cyanide
74-90-8
CHN
27.025 g/mol
Thumb
  • Cyanide Compound
  • Food Toxin
  • Industrial/Workplace Toxin
  • Metabolite
  • Natural Compound
  • Nitrile
  • Organic Compound
  • Pollutant
Organic nitriles decompose into cyanide ions both in vivo and in vitro. Consequently the primary mechanism of toxicity for organic nitriles is their production of toxi...more
Number of Targets: 44
T3D0247Hydrogen fluoride
7664-39-3
FH
20.006 g/mol
Thumb
  • Fluoride Compound
  • Household Toxin
  • Industrial By-product/Pollutant
  • Industrial Precursor/Intermediate
  • Industrial/Workplace Toxin
  • Inorganic Compound
  • Non-Metal
  • Pollutant
  • Synthetic Compound
In addition to being a highly corrosive liquid, hydrofluoric acid is also a contact poison. As with most acids HF can cause tissue burns through the denaturation of pr...more
Number of Targets: 7
T3D1651Hydrogen isocyanide
6914-07-4
CHN
27.025 g/mol
Thumb
  • Cyanide Compound
  • Industrial/Workplace Toxin
  • Nitrile
  • Organic Compound
  • Pollutant
  • Synthetic Compound
Organic nitriles decompose into cyanide ions both in vivo and in vitro. Consequently the primary mechanism of toxicity for organic nitriles is their production of toxi...more
Number of Targets: 39
T3D1834Hydrogen selenide
7783-07-5
H2Se
80.980 g/mol
Thumb
  • Food Toxin
  • Industrial/Workplace Toxin
  • Inorganic Compound
  • Metabolite
  • Non-Metal
  • Pollutant
  • Selenium Compound
  • Synthetic Compound
Selenium readily substitutes for sulfur in biomolecules and in many biochemical reactions, especially when the concentration of selenium is high and the concentration ...more
Number of Targets: 0
T3D0191Hydrogen sulfide
7783-06-04
H2S
34.081 g/mol
Thumb
  • Bacterial Toxin
  • Household Toxin
  • Industrial Precursor/Intermediate
  • Industrial/Workplace Toxin
  • Inorganic Compound
  • Lachrymator
  • Metabolite
  • Natural Compound
  • Non-Metal
Although very pungent at first, hydrogen sulfide quickly deadens the sense of smell, so potential victims may be unaware of its presence until it is too late. Hydrogen...more
Number of Targets: 1
T3D1590Hydrogen tetrachloro-palladate(II)
16970-55-1
Cl4H2Pd
250.250 g/mol
Thumb
  • Industrial/Workplace Toxin
  • Inorganic Compound
  • Palladium Compound
  • Synthetic Compound
Due to their ability to form strong complexes with both inorganic and organic ligands, palladium ions can disturb cellular equilibria, replace other essential ions, an...more
Number of Targets: 6
T3D2752Hydromorphone
466-99-9
C17H19NO3
285.338 g/mol
Thumb
  • Amine
  • Analgesic, Opioid
  • Drug
  • Ether
  • Metabolite
  • Narcotic
  • Organic Compound
  • Synthetic Compound
Hydromorphone is a narcotic analgesic; its principal therapeutic effect is relief of pain. Hydromorphone interacts predominantly with the opioid mu-receptors. These mu...more
Number of Targets: 3
T3D4577Hydroquinone
123-31-9
C6H6O2
110.111 g/mol
Thumb
  • Cigarette Toxin
  • Food Toxin
  • Household Toxin
  • Metabolite
  • Organic Compound
  • Pollutant
  • Synthetic Compound
Not Available
Number of Targets: 11
T3D0677Hydroxocobalamin
13422-51-0
C62H89CoN13O15P
1346.355 g/mol
Thumb
  • Amide
  • Amine
  • Anti-Anemic Agent
  • Cobalt Compound
  • Drug
  • Ether
  • Food Toxin
  • Hematinic
  • Metabolite
  • Natural Compound
  • Nutritional Supplement
  • Nutritional Support
  • Organic Compound
  • Pollutant
  • Vitamin B Complex
Vitamin B12 exists in four major forms referred to collectively as cobalamins; deoxyadenosylcobalamin, methylcobalamin, hydroxocobalamin, and cyanocobalamin. Two of th...more
Number of Targets: 45
T3D3512Hydroxychloroquine
118-42-3
C18H26ClN3O
335.872 g/mol
Thumb
  • Amine
  • Antimalarial
  • Antirheumatic Agent
  • Dermatologic Agent
  • Drug
  • Enzyme Inhibitor
  • Metabolite
  • Organic Compound
  • Organochloride
  • Synthetic Compound
Although the exact mechanism of action is unknown, it may be based on ability of hydroxychloroquine to bind to and alter DNA. Hydroxychloroquine has also has been foun...more
Number of Targets: 3
T3D3562Hydroxylammonium nitrate
13465-08-2
H4N2O4
96.043 g/mol
Thumb
  • Industrial/Workplace Toxin
  • Inorganic Compound
  • Nitrate
  • Nitrite
  • Non-Metal
  • Synthetic Compound
Nitrate's toxicity is a result of it's conversion to nitrite once in the body. Nitrite causes the autocatalytic oxidation of oxyhemoglobin to hydrogen peroxide and met...more
Number of Targets: 9
T3D4304Hydroxypropionic acid
503-66-2
C3H6O3
90.078 g/mol
Thumb
  • Animal Toxin
  • Food Toxin
  • Industrial/Workplace Toxin
  • Metabolite
  • Natural Compound
  • Organic Compound
3-hydroxypropionic acid (3HP) toxicity is mediated by 3-hydroxypropionic aldehyde (reuterin). 3HP toxicity is also proposed to be related to inhibition of the chorisma...more
Number of Targets: 0
T3D1252Hydroxytriphenylstannane
76-87-9
C18H19OSn
370.050 g/mol
Thumb
  • Food Toxin
  • Metabolite
  • Organic Compound
  • Organometallic
  • Pesticide
  • Synthetic Compound
  • Tin Compound
Organotin compounds produce neurotoxic and immunotoxic effects. Organotins may directly activate glial cells contributing to neuronal cell degeneration by local releas...more
Number of Targets: 45
T3D4767Hydroxyurea
127-07-1
CH4N2O2
76.055 g/mol
Thumb
  • Amine
  • Antineoplastic Agent
  • Antisickling Agent
  • Drug
  • Enzyme Inhibitor
  • Metabolite
  • Nucleic Acid Synthesis Inhibitor
  • Organic Compound
  • Synthetic Compound
Hydroxyurea is converted to a free radical nitroxide (NO) in vivo, and transported by diffusion into cells where it quenches the tyrosyl free radical at the active sit...more
Number of Targets: 2
T3D2823Hydroxyzine
68-88-2
C21H27ClN2O2
374.904 g/mol
Thumb
  • Amine
  • Antipruritic
  • Anxiolytic
  • Drug
  • Ether
  • Histamine H1 Antagonist
  • Hypnotic and Sedative
  • Metabolite
  • Organic Compound
  • Organochloride
  • Synthetic Compound
Hydroxyzine competes with histamine for binding at H1-receptor sites on the effector cell surface, resulting in suppression of histaminic edema, flare, and pruritus. T...more
Number of Targets: 4
T3D3095Hyoscyamine
101-31-5
C17H23NO3
289.369 g/mol
Thumb
  • Amine
  • Anti-Arrhythmia Agent
  • Antispasmodic
  • Drug
  • Ester
  • Ether
  • Metabolite
  • Muscarinic Antagonist
  • Natural Compound
  • Organic Compound
  • Plant Toxin
Hyoscyamine is an anticholinergic, specifically an antimuscarinic, and works by blocking the action of acetylcholine at parasympathetic sites in smooth muscle, secreto...more
Number of Targets: 5
T3D4025Hypoglycin B
502-37-4
C12H18N2O5
270.282 g/mol
Thumb
  • Amine
  • Food Toxin
  • Natural Compound
  • Organic Compound
  • Plant Toxin
Generally, hypoglycin is an amino acid and chemically related to lysine. It competitively binds to enzymes used in the catabolism of lysine and is the reason why it an...more
Number of Targets: 0
T3D4150Hypoxanthine
68-94-0
C5H4N4O
136.112 g/mol
Thumb
  • Food Toxin
  • Metabolite
  • Natural Compound
  • Organic Compound
  • Uremic Toxin
Hypoxanthine is a poorly soluble compound. As a result high concentrations of serum hypoxanthine can lead to the formation of kidney stones which can, over the long t...more
Number of Targets: 4
Displaying toxin 2176 - 2200 of 3678 in total