A directory of where to buy chemicals in the USA, including: distributors, industrial manufacturers, bulk supplies and wholesalers of raw ingredients & finished goods.
D-Histidinol. CAS No. 70142-15-3. Molecular formula: C6H11N3O. Mole weight: 141.17.
d(+)-Histidinol dihydrochloride
d(+)-Histidinol dihydrochloride. Uses: Designed for use in research and industrial production. Additional or Alternative Names: ZINC00388732, 75614-84-5. Product Category: Heterocyclic Organic Compound. CAS No. 75614-84-5. Molecular formula: C6H13Cl2N3O. Mole weight: 214.09. Purity: 0.96. IUPACName: [(2R)-1-hydroxy-3-(1H-imidazol-5-yl)propan-2-yl]azanium. Canonical SMILES: C1=C(NC=N1)CC(CO)N.Cl.Cl. Product ID: ACM75614845. Alfa Chemistry ISO 9001:2015 Certified.
DHMEQ racemate
DHMEQ racemate is an NF-κB inhibitor. The activity of DHMEQ racemate is lower than (-)-DHMEQ. Synonyms: Cis(+/-)-2-hydroxy-N-(2-hydroxy-5-oxo-7-oxabicyclo[4.1.0]hept-3-en-3-yl)benzamide; rel-DHMEQ. CAS No. 287194-38-1. Molecular formula: C13H11NO5. Mole weight: 261.23.
DHODH-IN-1
DHODH-IN-1 is a potent Dihydroorotate Dehydrogenase (DHODH) inhibitor (IC50 = 25 nM), and also an inhibitor of pyrimidine biosynthesis pathway. Synonyms: 5-Cyclopropyl-2-[4-(2,6-difluorophenoxy)-3-isopropoxy-5-methyl-1H-pyrazol-1-yl]-3-fluoropyridine; Pyridine, 5-cyclopropyl-2-[4-(2,6-difluorophenoxy)-5-methyl-3-(1-methylethoxy)-1H-pyrazol-1-yl]-3-fluoro-; 2-[4-[2,6-bis(fluoranyl)phenoxy]-5-methyl-3-propan-2-yloxy-pyrazol-1-yl]-5-cyclopropyl-3-fluoranyl-pyridine; 2-(3-Isopropyloxy-4-(2,6-difluorophenoxy)-5-methyl-1H-pyrazole-1-yl)-3-fluoro-5-cyclopropylpyridine. Grade: ≥95%. CAS No. 1800296-63-2. Molecular formula: C21H20F3N3O2. Mole weight: 403.40.
DHODH-IN-12
DHODH-IN-12, a leflunomide derivative, is a weak inhibitor of dihydroorotate dehydrogenase (DHODH) with a pKa of 5.07. Synonyms: (2E)-2-cyano-2-(hydroxyimino)-N-(4-methylphenyl)ethanamide; Acetamide, 2-cyano-2-(hydroxyimino)-N-(4-methylphenyl)-, (2E)-. Grade: ≥95%. CAS No. 1263303-93-0. Molecular formula: C10H9N3O2. Mole weight: 203.20.
DHODH-IN-13
DHODH-IN-13, a hydroxyfurazan analogue of A771726, is an inhibitor of dihydroorotate dehydrogenase (DHODH) with an IC50 of 4.3 μM for rat liver DHODH. It can be used for rheumatoid arthritis. Synonyms: 4-Oxo-N-[4-(trifluoromethyl)phenyl]-4,5-dihydro-1,2,5-oxadiazole-3-carboxamide; 1,2,5-Oxadiazole-3-carboxamide, 4,5-dihydro-4-oxo-N-[4-(trifluoromethyl)phenyl]-. Grade: ≥95%. CAS No. 1364791-86-5. Molecular formula: C10H6F3N3O3. Mole weight: 273.17.
DHODH-IN-14
DHODH-IN-14, a hydroxyfurazan analogue of A771726, is an inhibitor of dihydroorotate dehydrogenase (DHODH) with an IC50 of 0.49 μM for rat liver DHODH. It can be used for rheumatoid arthritis. Synonyms: 4-Oxo-N-(2,3,5,6-tetrafluoro-4-biphenylyl)-4,5-dihydro-1,2,5-oxadiazole-3-carboxamide; 1,2,5-Oxadiazole-3-carboxamide, 4,5-dihydro-4-oxo-N-(2,3,5,6-tetrafluoro[1,1'-biphenyl]-4-yl)-. Grade: ≥95%. CAS No. 1364791-93-4. Molecular formula: C15H7F4N3O3. Mole weight: 353.23.
DHODH-IN-15
DHODH-IN-15, a hydroxyfurazan analogue of A771726, is an inhibitor of dihydroorotate dehydrogenase (DHODH) with an IC50 of 11 μM for rat liver DHODH. It can be used for rheumatoid arthritis. Synonyms: N-(4-Biphenylyl)-4-oxo-4,5-dihydro-1,2,5-oxadiazole-3-carboxamide; 1,2,5-Oxadiazole-3-carboxamide, N-[1,1'-biphenyl]-4-yl-4,5-dihydro-4-oxo-. Grade: ≥95%. CAS No. 1364791-88-7. Molecular formula: C15H11N3O3. Mole weight: 281.27.
DHODH-IN-16
DHODH-IN-16 is a potent inhibitor of dihydroorotate dehydrogenase (DHODH) with an IC50 of 0.396 nM for human DHODH. Synonyms: 6-(4-Ethyl-3-(hydroxymethyl)-5-oxo-4,5-dihydro-1H-1,2,4-triazol-1-yl)-7-fluoro-4-isopropyl-2-(o-tolyl)isoquinolin-1(2H)-one. Grade: ≥95%. CAS No. 2511248-11-4. Molecular formula: C24H25FN4O3. Mole weight: 436.48.
DHODH-IN-3
DHODH-IN-3 is a potent human dihydroorotate dehydrogenases (HsDHODH) inhibitor (IC50 = 261 nM), which has potential for the treatment of malaria. DHODH-IN-3 binds to the ubiquinone binding cavities in DHODH with a Kiapp of 32 nM. Synonyms: (2Z)-N-(3-Chloro-4-biphenylyl)-2-cyano-3-hydroxy-2-butenamide; 2-Butenamide, N-(3-chloro[1,1'-biphenyl]-4-yl)-2-cyano-3-hydroxy-, (2Z)-. Grade: ≥95%. CAS No. 1148126-04-8. Molecular formula: C17H13ClN2O2. Mole weight: 312.75.
DHODH-IN-4
DHODH-IN-4 is a human and Plasmodium falciparum dihydroorotate dehydrogenase (DHODH) inhibitor, with IC50 values of 4 μM and 0.18 μM for PfDHODH and HsDHODH, respectively. Synonyms: (2z)-2-cyano-N-(2',3-dichlorobiphenyl-4-yl)-3-hydroxybut-2-enamide. CAS No. 1148125-93-2. Molecular formula: C17H12Cl2N2O2. Mole weight: 347.20.
DHODH-IN-8
DHODH-IN-8 is an inhibitor of human and Plasmodium falciparum dihydroorotate dehydrogenase (DHODH) with IC50 of 0.13 μM and 47.4 μM, and Kis of 0.016 μM and 5.6 μM, respectively. Synonyms: (2z)-N-(2'-chlorobiphenyl-4-yl)-2-cyano-3-hydroxybut-2-enamide. CAS No. 1148126-03-7. Molecular formula: C17H13ClN2O2. Mole weight: 312.75.
DHODH-IN-9
DHODH-IN-9, an azine-bearing analogue, is a human dihydroorotate dehydrogenase inhibitor with antiviral effect (pMIC50 = 7.4). Synonyms: 5-Cyclopropyl-2-[4-(2-fluorobenzyl)-3-isopropoxy-5-methyl-1H-pyrazol-1-yl]pyrimidine; hDHODH-IN-7; Pyrimidine, 5-cyclopropyl-2-[4-[(2-fluorophenyl)methyl]-5-methyl-3-(1-methylethoxy)-1H-pyrazol-1-yl]-. Grade: ≥95%. CAS No. 1644156-41-1. Molecular formula: C21H23FN4O. Mole weight: 366.43.
D-Homo-16-alpha-hydroxyprednisolone
D-Homo-16-alpha-hydroxyprednisolone is a derivative of Prednisolone, which is a glucocorticoid and an anti-inflammatory drug used to treat central nervous system disorders. Synonyms: (2R,3R,4aS,4bS,10aR,10bS,11S,12aS)-2,3,11-Trihydroxy-2-(hydroxymethyl)-10a,12a-dimethyl-3,4,4a,5,6,10a,10b,11,12,12a-decahydro-1,8(2H,4bH)-chrysenedione; 1,8(2H,4bH)-Chrysenedione, 3,4,4a,5,6,10a,10b,11,12,12a-decahydro-2,3,11-trihydroxy-2-(hydroxymethyl)-10a,12a-dimethyl-, (2R,3R,4aS,4bS,10aR,10bS,11S,12aS)-. Molecular formula: C21H28O6. Mole weight: 376.44.
D-Homo A Derivative of Dexamethasone
D-Homo A Derivative of Dexamethasone is an impurity of Desoxymetasone which is an anti-inflammatory agent. Molecular formula: C22H28FNa2O8P. Mole weight: 516.40.
D-Homo A Derivative of Prednisolone
A derivative of Prednisolone. Prednisolone is a glucocorticoid and an anti-inflammatory drug used to treat central nervous system disorders. Grade: > 95%. Molecular formula: C21H29O8P. Mole weight: 440.43.
D-Homoarginine Hemisulfate is an enantiomer of L-Homoarginine, which is an inhibitor of alkaline phosphatase isoenzymes. Synonyms: N6-(Aminoiminomethyl)-D-lysine Hemisulfate Salt; (R)-2-Amino-6-guanidinohexanoic Acid Hemisulfate Salt. CAS No. 32733-73-6. Molecular formula: C14H34N8O8S. Mole weight: 474.54.
D-Homo B Derivative of Betamethasone Sodium Phosphate
D-Homo B Derivative of Betamethasone Sodium Phosphate is a highly efficacious corticosteroid, finding extensive application in the biomedical field for the research of diverse inflammatory cutaneous ailments, such as psoriasand eczema. Emerging as a derivative of Betamethasone Sodium Phosphate, this particular product showcases noteworthy anti-inflammatory attributes, significantly treating the cardinal symptoms encompassing erythema, pruritus and edema characterizing these dermal pathologies. Synonyms: Betamethasone Sodium Phosphate Impurity D; RRT 0.81 bsp degradant. CAS No. 1201919-18-7. Molecular formula: C22H28FNa2O8P. Mole weight: 516.40.
D-Homo B Derivative of Dexamethasone
D-Homo B Derivative of Dexamethasone is an impurity of Desoxymetasone which is an anti-inflammatory agent. Molecular formula: C22H30FO8P. Mole weight: 472.44.
D-Homo B Derivative of Prednisolone
A derivative of Prednisolone. Prednisolone is a glucocorticoid and an anti-inflammatory drug used to treat central nervous system disorders. Grade: > 95%. Molecular formula: C21H29O8P. Mole weight: 440.43.
D-Homocitrulline
D-Homocitrulline. Group: Biochemicals. Alternative Names: D-HomoCit-OH; Nε-Carbamoyl-D-lysine; (R)-2-Amino-6-ureidohexanoic acid. Grades: Highly Purified. CAS No. 121080-96-4. Pack Sizes: 1g, 2g, 5g, 10g, 25g. Molecular Formula: C7H15N3O3. US Biological Life Sciences.
D-Homocitrulline 98+% (TLC). Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 250mg, 1g, 2.5g. US Biological Life Sciences.
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D-Homocysteine Lactone
D-Homocysteine Lactone is an indispensable biomedical intermediate. Its ubiquitous utilization in the concoction of pharmaceutical drugs geared towards studying cardiovascular ailments, namely atherosclerosand thrombosis. Synonyms: (3R)-3-Aminooxolan-2-one. Grade: > 95%. CAS No. 51744-82-2. Molecular formula: C4H7NO2. Mole weight: 101.1.
D-Homocysteine Lactone HCl
D-Homocysteine Lactone HCl is one of Cysteine impurities. It has potential anticancer activity against tumor cell growth. Synonyms: (3R)-3-Aminodihydro-2(3H)-furanone hydrochloride (1:1); (R)-(+)-α-amino-γ-butyrolactone hydrochloride; 2(3H)-Furanone, 3-aminodihydro-, (3R)-, hydrochloride (1:1); (3R)-3-aminotetrahydrofuran-2-one hydrochloride; (R)-2-Amino-4-butyrolactone hydrochloride. Grade: ≥95%. CAS No. 104347-13-9. Molecular formula: C4H7NO2.HCl. Mole weight: 137.56.
D-Homocysteine Thiolactone Hydrochloride
D-Homocysteine Thiolactone Hydrochloride is an indispensable and potent chemical entity widely used in synthesis of pioneering therapeutic agents designed to a panoply of medical conditions including cardiovascular afflictions, neurodegenerative maladies and malignant neoplasms. Synonyms: D-2-Amino-4-mercaptobutyric acid 1,4-thiolactone hydrochloride. Grade: > 95%. CAS No. 1120-77-0. Molecular formula: C4H8ClNOS. Mole weight: 153.63.
D-Homocystine
D-Homocysteine is the stereoisomer of L-Homocystine, increased levels lead to hyperhomocysteinemia; a cardiovascular risk factor in prediction of coronary heart disease as well as being associated with congenital birth defects, pregnancy complications and cancer. Group: Biochemicals. Alternative Names: (2R,2'R)-4,4'-Dithiobis[2-aminobutanoic Acid; NSC 206271. Grades: Highly Purified. CAS No. 6027-15-2. Pack Sizes: 1g. US Biological Life Sciences.
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D-Homoleucine
D-Homoleucine. Group: Biochemicals. Alternative Names: D-HomoLeu-OH hydrochloride. Grades: Highly Purified. CAS No. 138751-02-7. Pack Sizes: 50mg, 100mg, 250mg, 500mg, 1g. US Biological Life Sciences.
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D-Homoleucine hydrochloride 98+% (TLC)
D-Homoleucine hydrochloride 98+% (TLC). Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 100mg, 250mg, 1g, 5g. US Biological Life Sciences.
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D-Homophenylalanine
D-Homophenylalanine. Group: Biochemicals. Alternative Names: D-HomoPhe-OH; (R)-2-Amino-4-phenylbutyric acid. Grades: Highly Purified. CAS No. 82795-51-5. Pack Sizes: 2g, 5g, 10g, 25g, 50g. US Biological Life Sciences.
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D-Homophenylalanine
D-Homophenylalanine. Synonyms: D-HomoPhe-OH; (R)-2-Amino-4-phenylbutyric acid; D HomoPhe OH. Grade: ≥ 99%. CAS No. 82795-51-5. Molecular formula: C10H13NO2. Mole weight: 179.22.
D-Homophenylalanine 99+%
D-Homophenylalanine 99+%. Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 1g, 5g, 25g, 100g, 250g. US Biological Life Sciences.
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D-Homopheylalanine allyl ester·TosOH
D-Homopheylalanine allyl ester·TosOH. Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 1g, 5g. US Biological Life Sciences.
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D-Homoproline
D-Homoproline is a proline-based organocatalyst that has been investigated for several powerful asymmetric transformations, such as the Aldol, Mannich, and Michael reactions. Synonyms: D-HomoPro-OH; D-Pipecolic acid; (R)-2-Piperidine-2-carboxylic acid; D HomoPro OH. Grade: ≥ 99% (Assay). CAS No. 1723-00-8. Molecular formula: C6H11NO2. Mole weight: 129.16.
D-Homoproline 99+.9%
D-Homoproline 99+.9%. Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 1g, 5g, 25g, 100g. US Biological Life Sciences.
D-Homotyrosine hydrobromide salt ≥95% (HPLC). Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 250mg, 1g, 5g. US Biological Life Sciences.
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DHPDS
DHPDS. Uses: Designed for use in research and industrial production. Additional or Alternative Names: 6,8-Dihydroxy-1,3-pyrenedisulfonicaciddisodiumsalt. Product Category: Other Fluorophores. Appearance: Beige to green powder. CAS No. 61255-63-8. Molecular formula: C16H82O8S2. Mole weight: 438.34. Purity: 97%+. IUPACName: Disodium;6,8-dihydroxypyrene-1,3-disulfonate. Canonical SMILES: C1=CC2=C3C(=C(C=C2S(=O)(=O)[O-])S(=O)(=O)[O-])C=CC4=C(C=C(C1=C43)O)O.[Na+].[Na+]. Product ID: ACM61255638-2. Alfa Chemistry ISO 9001:2015 Certified. Categories: DHPS.
DHPG
DHPG ((RS)-3,5-DHPG) is an amino acid, which acts as a selective and potent agonist of group I mGluR (mGluR 1 and mGluR 5), shows no effect on Group II or Group III mGluRs [1]. DHPG ((RS)-3,5-DHPG) is also an effective antagonist of mGluRs linked to phospholipase D [2]. Uses: Scientific research. Group: Signaling pathways. Alternative Names: (RS)-3,5-DHPG. CAS No. 146255-66-5. Pack Sizes: 10 mM * 1 mL; 5 mg; 10 mg; 50 mg. Product ID: HY-12598A.
DHP HM Resin
Excellent resin for the synthesis of peptide acids using Fmoc strategy. Cleavage can be effected by 95% TFA. Synonyms: Ellman's dihydropyran resin; 3,4-Dihydro-2H-pyran-2-ylmethoxymethyl resin; 3,4-Dihydro-2H-pyran-2-yl-methoxymethyl polystyrene.
DHP Linker (3,4-Dihydro-2H-pyran-2-methanol)
5g Pack Size. Group: Building Blocks, Organics. Formula: C6H10O2. CAS No. 3749-36-8. Prepack ID 56758789-5g. Molecular Weight 114.14. See USA prepack pricing.
DHP Resin
DHP resin is an acid labile support for alcohols. Group: Unsubstituted resins. Alternative Names: 3,4-Dihydro-2H-pyran-2-methanol, polymer bound. Pack Sizes: 1g, 5g, 25g.
DHPS-IN-1
DHPS-IN-1 has the best DHPS inhibitory potency (IC50 = 0.014 μM). It shows excellent inhibitory effect on melanoma cells. CAS No. 2643300-54-1. Molecular formula: C17H13BrClN3O2. Mole weight: 406.66.
DHPZ-2BI
DHPZ-2BI. Uses: Designed for use in research and industrial production. Additional or Alternative Names: 5,10-Bis(4-(1-phenyl-1H-benzo[d]imidazol-2-yl)phenyl)-5,10-dihydrophenazine. Product Category: Organic Light Emitting Diode (OLED). CAS No. 1638702-85-8. Molecular formula: C50H34N6. Mole weight: 718.85 g/mol. Product ID: ACM1638702858. Alfa Chemistry ISO 9001:2015 Certified.
DHQZ 36
DHQZ 36 is a potent inhibitor of retrograde trafficking. It can protect cells from infections by human polyoma- and papillomaviruses. Synonyms: 2-(5-Ethylthiophen-2-yl)-6-fluoro-3-(4-fluorobenzyl)-2,3-dihydroquinazolin-4(1H)-one. Grade: 98%. CAS No. 1542098-94-1. Molecular formula: C21H18F2N2OS. Mole weight: 384.44.
DHX9-IN-1
DHX9-IN-1 (example 160) is an inhibitor of ATP-dependent RNA helicase A (DHX9) with an EC50 value of 6.94 ?M in cells. DHX9-IN-1 has anti-tumor activity and can be used in the study of DHX9-related cancers[1]. Uses: Scientific research. Group: Signaling pathways. CAS No. 2973747-89-4. Pack Sizes: 10 mM * 1 mL; 1 mg; 5 mg; 10 mg; 50 mg; 100 mg. Product ID: HY-156782.
D-Hydantoinase (Crude Enzyme)
This enzyme belongs to the family of hydrolases, those acting on carbon-nitrogen bonds other than peptide bonds, specifically in cyclic amides. This enzyme participates in 3 metabolic pathways: pyrimidine metabolism,beta-alanine metabolism, and pantothenate and coa biosynthesis. This product with the indicated enzyme activity was briefly purified from engineered E. coli. Applications: Medicine; synthesis; nutrition. Group: Enzymes. Synonyms: hydantoinase; hydropyrimidine hydrase; hydantoin peptidase; pyrimidine hydrase; dihydropyrimidinase. Enzyme Commission Number: EC 3.5.2.2. CAS No. 9030-74-4. Activity: Undetermined. Appearance: Clear to translucent yellow solution. Storage: at -20 °C or lower, for at least 1 month. Source: E. coli. hydantoinase; hydropyrimidine hydrase; hydantoin peptidase; pyrimidine hydrase; dihydropyrimidinase. Pack: 100ml. Cat No: NATE-1838.
D-Hydroorotic acid
D-Hydroorotic acid. Group: Biochemicals. Alternative Names: R-2,6-Dioxohexahydro-4-pyrimidinecarboxylic acid. Grades: Highly Purified. CAS No. 5988-53-4. Pack Sizes: 500mg, 1g, 2g, 5g. US Biological Life Sciences.
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D-Hydroorotic acid ≥95% (HPLC)
D-Hydroorotic acid ≥95% (HPLC). Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 100mg, 250mg, 1g, 5g, 10g. US Biological Life Sciences.
Worldwide
D-I03
D-I03 is a potent and selective inhibitor of RAD52 with Kd of 25.8 μM, which specifically inhibits RAD52-dependent single-strand annealing (SSA) and D-loop formation. CAS No. 688342-78-1. Molecular formula: C23H36N6S. Mole weight: 428.64.
D-I03
D-I03 is a selective RAD52 inhibitor with a Kd of 25.8 ?M. D-I03 specifically inhibits RAD52-dependent single-strand annealing (SSA) and D-loop formation with IC50s of 5 ?M and 8 ?M, respectively. D-I03 suppresses growth of BRCA1- and BRCA2-deficient cells and inhibits formation of damage-induced RAD52 foci, but does not effect on RAD51 foci induced by Cisplatin[1][2]. Uses: Scientific research. Group: Signaling pathways. CAS No. 688342-78-1. Pack Sizes: 10 mM * 1 mL; 1 mg; 5 mg; 10 mg; 25 mg. Product ID: HY-124691.
D.I. 18 Megaohm Water Reagent Blank
D.I. 18 Megaohm Water Reagent Blank. Group: Solvents.
Di(1-adamantyl)benzylphosphine
Di(1-adamantyl)benzylphosphine. Uses: Useful ligand for sonogashira coupling reaction. Additional or Alternative Names: Benzyldi-1-Adamantylphosphine. Product Category: Organic Phosphine Compounds. Appearance: Solid. CAS No. 395116-70-8. Molecular formula: C27H37P. Mole weight: 392.56. Purity: 0.98. IUPACName: bis(1-adamantyl)-benzylphosphane. Canonical SMILES: C1C2CC3CC1CC(C2)(C3)P(CC4=CC=CC=C4)C56CC7CC(C5)CC(C7)C6. Product ID: ACM395116708-1. Alfa Chemistry ISO 9001:2015 Certified.