A directory of where to buy chemicals in the USA, including: distributors, industrial manufacturers, bulk supplies and wholesalers of raw ingredients & finished goods.
The active metabolite of Stiripentol. Group: Biochemicals. Alternative Names: 4-(3-Hydroxy-4,4-dimethyl-1-penten-1-yl)-2-methoxyphenol. Grades: Highly Purified. CAS No. 58344-42-6. Pack Sizes: 10mg. US Biological Life Sciences.
Worldwide
4-Hydroxytamoxifen
4-Hydroxytamoxifen ((Z)-4-Hydroxytamoxifen) is an orally active, selective estrogen receptor modulator (SERM). 4-Hydroxytamoxifen ((Z)-4-Hydroxytamoxifen) is also the active metabolic form of Tamoxifen (HY-13757A) in vivo and can be used to induce gene knockout in transgenic mice expressing CreER[1][2][3][4]. Uses: Scientific research. Category: Induced disease models products. Alternative Names: (Z)-4-Hydroxytamoxifen; trans-4-Hydroxytamoxifen; (Z)-Afimoxifene. CAS No. 68047-06-3. Pack Sizes: 10 mM * 1 mL in DMSO; 1 mg; 5 mg; 10 mg; 25 mg; 50 mg; 100 mg. Product ID: HY-16950.
4'-Hydroxytamoxifen
One of the impurities of Tamoxifen, which is an estrogen response modifier as well as protein kinase C inhibitor. Uses: Either first generation because they demonstrate estrogen agonist properties in the endometrium or second generation based on their patterns of tissue specificity. (horm res 1997;48:155-63) (see all compounds cselective estrogen receptor modulators. Synonyms: 4'-Hydroxy Tamoxifen; 4-[(1Z)-1-[[4-[2-(Dimethylamino)ethoxy]phenyl]phenylmethylene]propyl]phenol. Grade: > 95%. CAS No. 82413-23-8. Molecular formula: C26H29NO2. Mole weight: 387.53.
4-Hydroxytamoxifen (Afimoxifene)
4-Hydroxytamoxifen (Afimoxifene) is the active metabolite of tamoxifen and a selective estrogen receptor (ER) modulator that is widely used in the therapeutic and chemopreventive treatment of breast cancer. It activates on-target modification frequency for intein-Cas9 variants. Group: Inhibitors. Alternative Names: Afimoxifene. CAS No. 68392-35-8. Pack Sizes: 10mg. Product ID: S7827. Formula: C26H29NO2. Smiles: CCC(=C(C1=CC=C(C=C1)O)C2=CC=C(C=C2)OCCN(C)C)C3=CC=CC=C3. Storage Conditions: 2 years -80 in solvent.
United States; Europe
4-Hydroxy tempo (4-Hydroxy-2,2,6,6-tetramethyl-piperidinooxy, free radical)
100g Pack Size. Group: Analytical Reagents, Biochemicals, Building Blocks. Formula: C9H18NO2. CAS No. 2226-96-2. Prepack ID 73749999-100g. Molecular Weight 172.24. See USA prepack pricing.
4-Hydroxy tempo (4-Hydroxy-2,2,6,6-tetramethyl-piperidinooxy, free radical)
500g Pack Size. Group: Analytical Reagents, Biochemicals, Building Blocks. Formula: C9H18NO2. CAS No. 2226-96-2. Prepack ID 73749999-500g. Molecular Weight 172.24. See USA prepack pricing.
4-Hydroxy-TEMPO-[d17]
4-Hydroxy-TEMPO-[d17]. Synonyms: 4-Hydroxy-2,2,6,6-tetramethylpiperidine-d17-1-oxyl; TEMPOL-d17; 1-Piperidinyl-3,3,4,5,5-d5-oxy, 4-hydroxy-2,2,6,6-tetra(methyl-d3)- (9CI); 4-Hydroxy-TEMPO-d17. Grade: 95% by CP; 97% atom D. CAS No. 100326-46-3. Molecular formula: C9HD17NO2. Mole weight: 189.35.
4-Hydroxy-Teriflunomide
4-Hydroxy-Teriflunomide. Group: Biochemicals. Alternative Names: (2Z) -2-Cyano-3, 4-dihydroxy-N-[4- (trifluoromethyl) phenyl]-2-butenamide. Grades: Highly Purified. CAS No. 1058722-45-4. Pack Sizes: 2.5mg. Molecular Formula: C12H9F3N2O3, Molecular Weight: 286.209999999999. US Biological Life Sciences.
Studies of the enzyme from the bacterium Escherichia coli have shown that the enzyme accepts (2S,4S)-4-hydroxy-2,3,4,5-tetrahydrodipicolinate and not (S)-2,3-dihydrodipicolinate as originally thought. Group: Enzymes. Synonyms: dihydrodipicolinate reductase (incorrect); dihydrodipicolinic acid reductase (incorrect); 2,3,4,5-tetrahydrodipicolinate:NAD(P)+ oxidoreductase (incorrect); dapB (gene name). Enzyme Commission Number: EC 1.17.1.8. Storage: Store it at +4 ?C for short term. For long term storage, store it at -20 ?C?-80 ?C. Form: Liquid or lyophilized powder. EXWM-1084; 4-hydroxy-tetrahydrodipicolinate reductase; EC 1.17.1.8; dihydrodipicolinate reductase (incorrect); dihydrodipicolinic acid reductase (incorrect); 2,3,4,5-tetrahydrodipicolinate:NAD(P)+ oxidoreductase (incorrect); dapB (gene name). Cat No: EXWM-1084.
4-hydroxy-tetrahydrodipicolinate synthase
Studies of the enzyme from the bacterium Escherichia coli have shown that the reaction can be divided into three consecutive steps: Schiff base formation between pyruvate and an active-site lysine, the addition of L-aspartate-semialdehyde, and finally transimination leading to cyclization with simultaneous dissociation of the product. Group: Enzymes. Synonyms: dihydrodipicolinate synthase (incorrect); dihydropicolinate synthetase (incorrect); dihydrodipicolinic acid synthase (incorrect); L-aspartate-4-semialdehyde hydro-lyase (adding pyruvate and cyclizing); dapA (gene name). Enzyme Commission Number: EC 4.3.3.7. Storage: Store it at +4 ?C for short term. For long term storage, store it at -20 ?C?-80 ?C. Form: Liquid or lyophilized powder. EXWM-5308; 4-hydroxy-tetrahydrodipicolinate synthase; EC 4.3.3.7; dihydrodipicolinate synthase (incorrect); dihydropicolinate synthetase (incorrect); dihydrodipicolinic acid synthase (incorrect); L-aspartate-4-semialdehyde hydro-lyase (adding pyruvate and cyclizing); dapA (gene name). Cat No: EXWM-5308.
4-Hydroxytetrahydropyan
4-Hydroxytetrahydropyan. Group: Biochemicals. Grades: Highly Purified. CAS No. 2081-44-9. Pack Sizes: 5g, 10g, 25g, 50g, 100g. US Biological Life Sciences.
Worldwide
4-Hydroxy Thalidomide
A metabolite of Thalidomide which was prescribed as an anti-nausea agent to help pregnant women with morning sickness but withdrawn from the market when it was discovered to cause birth defects. Synonyms: 4-Hydroxy thalidomide; E3 ligase Ligand 2; 2-(2,6-dioxopiperidin-3-yl)-4-hydroxyisoindoline-1,3-dione; 4-Hydroxythalidomide; Thalidomide-4-OH; 2-(2,6-dioxopiperidin-3-yl)-4-hydroxyisoindole-1,3-dione; 2-(2,6-Dioxo-3-piperidinyl)-4-hydroxyisoindoline-1,3-dione; 4-Hydroxy-thalidomide; 4-Hydroxy thalidomide, (+/-)-; E3 ligase Ligand 2 (Thalidomide-OH); J344NHC6VB; C13H10N2O5; MFCD03699892; Phthalimide, N-(2,6-dioxo-3-piperidyl)-3-hydroxy-; 1H-Isoindole-1,3(2H)-dione, 2-(2,6-dioxo-3-piperidinyl)-4-hydroxy-; 2-(2,6-dioxopiperidin-3-yl)-4-hydroxy-2,3-dihydro-1H-isoindole-1,3-dione; 2-(2,6-Dioxo-piperidin-3-yl)-4-hydroxy-isoindole-1,3-dione; 2-(2,6-dioxo-piperidine-3-yl)-4-hydroxy-isoindole-1,3-dione; 4-hydroxy-2-(2,6-dioxo(3-piperidyl))isoindoline-1,3-dione. Grade: > 95%. Molecular formula: C13H10N2O5. Mole weight: 274.24.
4-Hydroxythieno[2,3-d]pyrimidine (Thieno[2,3-d]pyrimidin-4-one). Group: Biochemicals. Alternative Names: Thieno[2,3-d]pyrimidin-4-one. Grades: Highly Purified. Pack Sizes: 1g. US Biological Life Sciences.
Worldwide
4-Hydroxythiobenzamide
4-Hydroxythiobenzamide. Group: Biochemicals. Alternative Names: p-Hydroxythio-benzamide; 4-Hydroxy Benzene carbothioamide; 4-Hydroxy Benzene thiocarboxamide; 4-Hydroxybenzothioamide; 4-Hydroxythiobenzamide; p-Hydroxythiobenzamide. Grades: Highly Purified. CAS No. 25984-63-8. Pack Sizes: 10g. Molecular Formula: C7H7NOS, Molecular Weight: 153.199999999999. US Biological Life Sciences.
Worldwide
4-Hydroxy-thiobenzamide
4-Hydroxy-thiobenzamide. Group: Biochemicals. Grades: Highly Purified. CAS No. 25984-63-8. Pack Sizes: 1g, 2g, 5g. Molecular Formula: C7H7NOS. US Biological Life Sciences.
Worldwide
4-hydroxythreonine-4-phosphate dehydrogenase
The product of the reaction undergoes decarboxylation to give 3-amino-2-oxopropyl phosphate. The enzyme is part of the biosynthesis pathway of the coenzyme pyridoxal 5'-phosphate found in anaerobic bacteria. Group: Enzymes. Synonyms: NAD+-dependent threonine 4-phosphate dehydrogenase; L-threonine 4-phosphate dehydrogenase; 4-(phosphohydroxy)-L-threonine dehydrogenase; PdxA; 4-(phosphonooxy)-L-threonine:NAD+ oxidoreductase. Enzyme Commission Number: EC 1.1.1.262. CAS No. 230310-36-8. Storage: Store it at +4 ?C for short term. For long term storage, store it at -20 ?C?-80 ?C. Form: Liquid or lyophilized powder. EXWM-0168; 4-hydroxythreonine-4-phosphate dehydrogenase; EC 1.1.1.262; 230310-36-8; NAD+-dependent threonine 4-phosphate dehydrogenase; L-threonine 4-phosphate dehydrogenase; 4-(phosphohydroxy)-L-threonine dehydrogenase; PdxA; 4-(phosphonooxy)-L-threonine:NAD+ oxidoreductase. Cat No: EXWM-0168.
4-Hydroxytolbutamide
4-Hydroxytolbutamide (Hydroxytolbutamide) is a metabolite of Tolbutamide. 4-Hydroxytolbutamide is metabolized by CYP2C8 and CYP2C9. Tolbutamide is a first generation potassium channel blocker and a sulfonylurea oral antidiabetic[1][2]. Uses: Scientific research. Category: Signaling pathways. Alternative Names: Hydroxytolbutamide. CAS No. 5719-85-7. Pack Sizes: 10 mM * 1 mL in DMSO; 5 mg; 10 mg. Product ID: HY-100641.
4-Hydroxytolbutamide-d9
4-Hydroxytolbutamide-d9 is the deuterium labeled 4-Hydroxytolbutamide. 4-Hydroxytolbutamide (Hydroxytolbutamide) is a metabolite of Tolbutamide. 4-Hydroxytolbutamide is metabolized by CYP2C8 and CYP2C9. Tolbutamide is a first generation potassium channel blocker and a sulfonylurea oral antidiabetic[1][2]. Uses: Scientific research. Category: Signaling pathways. Alternative Names: Hydroxytolbutamide-d9. CAS No. 1185112-19-9. Pack Sizes: 1 mg; 5 mg. Product ID: HY-100641S.
4-Hydroxy Toremifene
One of the impurities of Toremifene, which has been found to be effective as an antiestrogen as well as antineoplastic agent. Synonyms: 4-[(1Z)-4-Chloro-1-[4-[2-(dimethylamino)ethoxy]phenyl]-2-phenyl-1-buten-1-yl]phenol; (Z)-4-Hydroxytoremifene. CAS No. 110503-62-3. Molecular formula: C26H28ClNO2. Mole weight: 421.97.
4-Hydroxy Toremifene
A metabolite of Toremifene. Group: Biochemicals. Alternative Names: 4-[ (1Z) -4-Chloro-1-[4-[2- (dimethylamino) ethoxy]phenyl]-2-phenyl-1-buten-1-yl]phenol. Grades: Highly Purified. CAS No. 110503-62-3. Pack Sizes: 10mg. US Biological Life Sciences.
Worldwide
4-Hydroxy Toremifene (~8% E isomer)
4-Hydroxy Toremifene is a metabolite of Toremifene. Group: Biochemicals. Alternative Names: 4- [ (4Z) -3-Chloro-1- [ [4- [2- (dimethylamino) ethoxy] phenyl] phenylmethylene] propyl] phenol; 4- [ (1Z) -3-chloro-1- [ [4- [2- (dimethylamino) ethoxy] phenyl] phenylmethylene] propyl] phenol; EM 880. Grades: Highly Purified. CAS No. 352233-94-4. Pack Sizes: 1mg. US Biological Life Sciences.
Worldwide
4-Hydroxy Toremifene-d6
The labeled analogue of -Hydroxy Toremifene, a metabolite of Toremifene. Group: Biochemicals. Alternative Names: 4- [ (4Z) -3-Chloro-1- [ [4- [2- [ (dimethyl-d6) amino] ethoxy] phenyl] phenylmethylene] propyl] phenol; 4- [ (1Z) -3-chloro-1- [ [4- [2- [ (dimethyl-d6) amino] ethoxy] phenyl] phenylmethylene] propyl] phenol; EM 880. Grades: Highly Purified. CAS No. 352233-94-4. Pack Sizes: 1mg. US Biological Life Sciences.
Worldwide
4'-Hydroxy torsemide
4'-Hydroxy torsemide. Group: Biochemicals. Alternative Names: 4-[ (4-Hydroxy-3-methylphenyl) amino]-N-[[ (1-methylethyl) amino]carbonyl]-3-pyridinesulfonamide. Grades: Highly Purified. CAS No. 99300-67-1. Pack Sizes: 50mg, 100mg. Molecular Formula: C16H20N4O4S. US Biological Life Sciences.
Worldwide
4'-Hydroxy Torsemide
4'-Hydroxy Torsemide is a metabolite of Torsemide, which is a diuretic medication used to treat fluid overload due to heart failure, kidney disease, and liver disease. Synonyms: 4-[(4-Hydroxy-3-methylphenyl)amino]-N-[[(1-methylethyl)amino]carbonyl]-3-pyridinesulfonamide; 4-((4-Hydroxy-3-methylphenyl)amino)-N-(isopropylcarbamoyl)pyridine-3-sulfonamide; 3-Pyridinesulfonamide, 4-[(4-hydroxy-3-methylphenyl)amino]-N-[[(1-methylethyl)amino]carbonyl]-; AC 3535; 1-[[4-(4-Hydroxy-3-methylanilino)-3-pyridyl]sulfonyl]-3-isopropylurea; 4'-Hydroxytorasemide. Grade: ≥95%. CAS No. 99300-67-1. Molecular formula: C16H20N4O4S. Mole weight: 364.42.
4'-Hydroxy trazodone
4'-Hydroxy trazodone. Group: Biochemicals. Alternative Names: 2-[3-[4-(3-Chloro-4-hydroxyphenyl)-1-piperazinyl]propyl]-1,2,4-triazolo[4,3-a]pyridin-3(2H)-one. Grades: Highly Purified. CAS No. 53818-10-3. Pack Sizes: 1mg, 2mg, 5mg, 10mg. Molecular Formula: C19H22ClN5O2. US Biological Life Sciences.
Worldwide
4-Hydroxy Trazodone
The main metabolite of Trazodone-HCl. Group: Biochemicals. Alternative Names: 2-[3-[4-(3-Chloro-4-hydroxyphenyl)-1-piperazinyl]propyl]-. Grades: Highly Purified. CAS No. 53818-10-3. Pack Sizes: 1mg. US Biological Life Sciences.
Worldwide
4-Hydroxy Trazodone-d6
The main labeled metabolite of Trazodone-HCl [25332-39-2]. Group: Biochemicals. Alternative Names: 2-[3-[4-(3-Chloro-4-hydroxyphenyl)-1-piperazinyl]propyl-d6]-. Grades: Highly Purified. Pack Sizes: 1mg. US Biological Life Sciences.
Worldwide
4-Hydroxy Trazodone-d6 Benzyl Ether
The labeled derivative of Trazodone-HCl [25332-39-2]. Group: Biochemicals. Alternative Names: 2-[3-[4-(3-Chloro-4-benzyloxyphenyl)-1-piperazinyl]propyl-d6]-. Grades: Highly Purified. Pack Sizes: 1mg. US Biological Life Sciences.
Worldwide
4-Hydroxy triamterene
4-Hydroxy triamterene. Group: Biochemicals. Alternative Names: 4-(2,4,7-Triamino-6-pteridinyl)phenol. Grades: Highly Purified. CAS No. 1226-52-4. Pack Sizes: 5mg, 10mg, 25mg, 50mg, 100mg. Molecular Formula: C12H11N7O. US Biological Life Sciences.
Worldwide
4-Hydroxy Triamterene-d4 Hydrochloride
A labeled metabolite of Triamterne, a diuretic agent. Group: Biochemicals. Alternative Names: 4-(2,4,7-Triamino-6-pteridinyl)phenol-d4. Grades: Highly Purified. Pack Sizes: 1mg. US Biological Life Sciences.
Worldwide
4-Hydroxy Triamterene Sulfate-d4, Sodium Salt
4-Hydroxy Triamterene Sulfate-d4, Sodium Salt. Group: Biochemicals. Alternative Names: 4-(2,4,7-Triamino-6-pteridinyl)phenol. Grades: Highly Purified. Pack Sizes: 1mg. US Biological Life Sciences.
A metabolite of Triamterne, a diuretic agent. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 10mg. US Biological Life Sciences.
Worldwide
4-Hydroxy Trimethoprim
Trimethoprim derivative. Antibacterial properties. Group: Biochemicals. Alternative Names: 2, 6-Diamino-5-[ (3, 4, 5-trimethoxyphenyl) methyl]-4 (5H) -pyrimidinone. Grades: Highly Purified. CAS No. 112678-48-5. Pack Sizes: 5mg. US Biological Life Sciences.
Worldwide
4-Hydroxy Trimethoprim-13C3
Trimethoprim-13C3 derivative. Antibacterial properties. Group: Biochemicals. Alternative Names: 2, 6-Diamino-5-[ (3, 4, 5-trimethoxyphenyl) methyl]-4 (5H) -pyrimidinone-13C3. Grades: Highly Purified. Pack Sizes: 1mg. US Biological Life Sciences.
Worldwide
4-Hydroxy Trimethoprim-d9
Trimethoprim-d9 derivative. Antibacterial properties. Group: Biochemicals. Alternative Names: 2, 6-Diamino-5-[ (3, 4, 5-trimethoxyphenyl) methyl]-4 (5H) -pyrimidinone-d9. Grades: Highly Purified. Pack Sizes: 1mg. US Biological Life Sciences.
Worldwide
4-Hydroxytryptamine, Creatine Sulfate
4-Hydroxytryptamine, Creatine Sulfate. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 5mg. US Biological Life Sciences.
Worldwide
4-Hydroxyvaleric acid
4-Hydroxyvaleric acid. Alternative Names: 4-Hydroxypentanoic acid. CAS No. 13532-37-1. Purity: >95.0%. Product ID: FFC-AR-13532371. Molecular formula: C5H10O3. Mole weight: 118.13. IUPAC Name: 4-hydroxypentanoic acid. Alfa Chemistry - ISO 9001:32057 Certified.
4-Hydroxyvaleric Acid Sodium Salt
4-Hydroxyvaleric Acid Sodium Salt is an analog of γ-Hydroxybutyrate (H833000, Ca salt) and can be used in the treatment of proteinopathies, for example Alzheimer s disease. Group: Biochemicals. Grades: Highly Purified. CAS No. 56279-37-9. Pack Sizes: 1g, 10g. Molecular Formula: C5H9NaO3. US Biological Life Sciences.
Worldwide
4-Hydroxyvalerophenone
4-Hydroxyvalerophenone. Group: Biochemicals. Grades: Highly Purified. CAS No. 2589-71-1. Pack Sizes: 50g, 100g, 250g, 500g. US Biological Life Sciences.
Worldwide
4-Hydroxy Valproic Acid Sodium Salt (Mixture of Diastereomers)
A metabolite of Valproic Acid. Group: Biochemicals. Alternative Names: 4-Hydroxy-2-propyl-pentanoic Acid Sodium Salt; 2-Propyl-4-hydroxypentanoic Acid Sodium Salt; 2-n-Propyl-4-hydroxypentanoic Acid Sodium Salt. Grades: Highly Purified. CAS No. 1216888-06-0. Pack Sizes: 100mg. US Biological Life Sciences.
Worldwide
4-Hydroxy Valsartan Benzyl Ester, Mixture of Diastereomers
4-Hydroxy Valsartan Benzyl Ester, Mixture of Diastereomers. Group: Biochemicals. Alternative Names: N-(4-Hydroxy-1-oxopentyl)-N-[[2'-(2H-tetrazol-5-yl)[1,1'-biphenyl]-4-yl]methyl]-. Grades: Highly Purified. CAS No. 1356929-45-7. Pack Sizes: 2.5mg. US Biological Life Sciences.
Worldwide
4'-Hydroxywarfarin
4'-Hydroxywarfarin is a metabolite of Warfarin, a coumarin anticoagulant that can reduce the formation of blood clots. Synonyms: 4'-Hydroxy Warfarin; 4-Hydroxywarfarin; 4-Hydroxy-3-[1(4hydroxyphenl)-3oxobutyl]-2H-1-benzopyran-2-one; 3-[α-(2-Oxopropyl)-4-hydroxybenzyl]-4-hydroxycoumarin. Grade: 95%. CAS No. 24579-14-4. Molecular formula: C19H16O5. Mole weight: 324.33.
4'-Hydroxy Warfarin-[d4]
4'-Hydroxy Warfarin-[d4] is the labelled analogue of 4'-Hydroxy Warfarin, which is a metabolite of Warfarin in humans. Synonyms: 4'-Hydroxy Warfarin D4; 4-Hydroxy-3-[1-(4-hydroxyphenyl)-3-oxobutyl]-2H-1-benzopyran-2-one-5,6,7,8-d4; 3-(α-Acetonyl-p-hydroxybenzyl)-4-hydroxycoumarin-d4. Grade: ≥98%; ≥98% atom D. CAS No. 94820-63-0. Molecular formula: C19H12D4O5. Mole weight: 328.35.
4'-Hydroxywogonin
4'-Hydroxywogonin is a flavonoid isolated from the roots of Scutellaria baicalensis Georgi. Synonyms: 5,7,4'-trihydroxy-8-methoxyflavone. Grade: 98%. CAS No. 57096-02-3. Molecular formula: C16H12O6. Mole weight: 300.3.
4-Hydroxy Xylazine
A major metabolite. Group: Biochemicals. Alternative Names: 4-[(5,6-Dihydro-4H-1,3-thiazin-2-yl)amino]-3,5-dimethylphenol. Grades: Highly Purified. CAS No. 145356-32-7. Pack Sizes: 1mg. US Biological Life Sciences.
Worldwide
4-IBP
4-IBP, an agonist that specially targets sigma receptor (IC50= 1.7 nM), induced marked concentration-dependent decreases in the growth of human cancer cells. Synonyms: 4 IBP; 4IBP; N-(N-Benzylpiperidin-4-yl)-4-iodobenzamide; N-(1-Benzyl-4-piperidinyl)-4-iodobenzamide. Grade: 98%. CAS No. 155798-08-6. Molecular formula: C19H21IN2O. Mole weight: 420.29.
4-IBP
4-IBP. Group: Biochemicals. Grades: Purified. CAS No. 155798-08-6. Pack Sizes: 10mg, 50mg. US Biological Life Sciences.
Worldwide
4-IBP-125I
4-IBP-125I. CAS No. 155798-12-2. Molecular formula: C19H21[125I]N2O. Mole weight: 419.29.