A directory of where to buy chemicals in the USA, including: distributors, industrial manufacturers, bulk supplies and wholesalers of raw ingredients & finished goods.
2-Quinolinepyruvic Acid is a derivative of β-(N-Oxido-2-quinolyl)-DL-alanine, an amino acid antagonist. Group: Biochemicals. Grades: Highly Purified. CAS No. 500293-88-9. Pack Sizes: 250mg, 2.5g. Molecular Formula: C12H9NO3, Molecular Weight: 215.2. US Biological Life Sciences.
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2-Quinoxalinamine,6-nitro-
2-Quinoxalinamine,6-nitro-. Uses: Designed for use in research and industrial production. Additional or Alternative Names: 2-AMINO-6-NITROQUINOXALINE. Product Category: Heterocyclic Organic Compound. CAS No. 115726-26-6. Molecular formula: C8H6 N4 O2. Mole weight: 190.16. Purity: 0.96. IUPACName: 6-nitroquinoxalin-2-amine. Canonical SMILES: C1=CC2=NC(=CN=C2C=C1[N+](=O)[O-])N. Density: 1.532g/cm³. Product ID: ACM115726266. Alfa Chemistry ISO 9001:2015 Certified.
2-Quinoxalineaceticacid,1,2,3,4-tetrahydro-3-oxo-
2-Quinoxalineaceticacid,1,2,3,4-tetrahydro-3-oxo-. Uses: Designed for use in research and industrial production. Additional or Alternative Names: 1,2,3,4-TETRAHYDRO-3-OXO-2-QUINOXALINEACETIC ACID;AKOS BC-0607;AURORA KA-827;TIMTEC-BB SBB011130;1,2,3,4-TETRAHYDRO-3-OXO-2-QUINOXALINEACETIC ACID, 95+%;(3-Oxo-1,2,3,4-tetrahydro-quinoxalin-2-yl)-acetic acid. Product Category: Heterocyclic Organic Compound. CAS No. 136584-14-0. Molecular formula: C10H10N2O3. Mole weight: 206.2. Purity: 0.96. IUPACName: 2-[(2R)-3-oxo-2,4-dihydro-1H-quinoxalin-2-yl]acetate. Canonical SMILES: C1=CC=C2C(=C1)NC(C(=O)N2)CC(=O)O. Density: g/cm³. Product ID: ACM136584140. Alfa Chemistry ISO 9001:2015 Certified.
2-Quinoxalinecarboxalde hyde
2-Quinoxalinecarboxalde hyde. Group: Biochemicals. Alternative Names: 2-Formylquinoxaline; Quinoxalin-2-carboxaldehyde. Grades: Highly Purified. CAS No. 1593-08-4. Pack Sizes: 10mg, 25mg, 50mg, 100mg, 250mg. Molecular Formula: C9H6N2O. US Biological Life Sciences.
2-Quinoxalinecarboxalde hyde 1,4-Dioxide Dimethyl Acetal is an intermediate in the synthesis of Cyadox which is an antibiotic drug and has the potential to be used as a feedstuff additive in promoting the growth of animals. Group: Biochemicals. Grades: Highly Purified. CAS No. 32065-66-0. Pack Sizes: 25mg, 50mg. Molecular Formula: C11H12N2O4. US Biological Life Sciences.
Worldwide
2-Quinoxalinecarboxylic acid
2-Quinoxalinecarboxylic acid. Group: Biochemicals. Grades: Highly Purified. CAS No. 879-65-2. Pack Sizes: 5g, 10g, 25g, 50g, 100g. Molecular Formula: C9H6N2O2. US Biological Life Sciences.
Worldwide
2-Quinoxalinecarboxylic acid
2-Quinoxalinecarboxylic acid. CAS No: 879-65-2
Sarchem Laboratories New Jersey NJ
2-Quinoxalinecarboxylic acid-d4
2-Quinoxalinecarboxylic acid-d 4 is the deuterium labeled Fmoc-Pro-OH[1]. Uses: Scientific research. Group: Isotope-labeled compounds. Alternative Names: quinoxaline-2-carboxylicacid-d4. CAS No. 2244217-89-6. Pack Sizes: 1 mg; 5 mg; 10 mg. Product ID: HY-W002071S.
2-Quinoxalinecarboxylic Acid-d4 (Major)
2-Quinoxalinecarboxylic Acid-d4 is labelled 2-Quinoxalinecarboxylic Acid which is a residue of Carbadox, an antimicrobial drug. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 1mg. Molecular Formula: C9H2D4N2O2. US Biological Life Sciences.
Worldwide
2-Quinoxalinecarboxylic Acid Methyl Ester
2-Quinoxalinecarboxylic Acid Methyl Ester. Group: Biochemicals. Grades: Highly Purified. CAS No. 1865-11-8. Pack Sizes: 250mg. Molecular Formula: C10H8N2O2, Molecular Weight: 188.18. US Biological Life Sciences.
Worldwide
2-Quinoxalinemethanol Nitrate 1,4-Dioxide
2-Quinoxalinemethanol Nitrate 1,4-Dioxide. Group: Biochemicals. Alternative Names: 2-Quinoxalinemethanol 2-Nitrate 1,4-Dioxide. Grades: Highly Purified. CAS No. 93222-85-6. Pack Sizes: 10mg. US Biological Life Sciences.
Worldwide
2-Quinoxalinol
2-Quinoxalinol. CAS No: 1196-57-2
Sarchem Laboratories New Jersey NJ
2-Quinoxalinol
2-Quinoxalinol. Group: Biochemicals. Alternative Names: 2-Hydroxyquinoxaline. Grades: Highly Purified. CAS No. 1196-57-2. Pack Sizes: 25g, 50g, 100g, 250g, 500g. Molecular Formula: C8H6N2O. US Biological Life Sciences.
Worldwide
2-Quinoxalinone
2-Quinoxalinone is a metabolite of Quinalphos, and is known to photocatalytically destroy antioxidant vitamins and biogenic amines in vitro and is genotoxic to both light- and dark-exposed bacteria. Group: Biochemicals. Grades: Highly Purified. CAS No. 1196-57-2. Pack Sizes: 5g, 25 g. Molecular Formula: C8H6N2O. US Biological Life Sciences.
2-(((R)-1-(Benzyloxy)-1-oxopropan-2-yl)amino)-4-phenylbutanoic Acid (R)-Methyl Ester is an intermediate in the synthesis of Trandolaprilat (T713520) related compounds with antihypertensive properties. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 10mg, 100mg. Molecular Formula: C21H25NO4. US Biological Life Sciences.
1g Pack Size. Group: Building Blocks, Organics. Formula: C15H17N3O5. CAS No. 63422-71-9. Prepack ID 89990627-1g. Molecular Weight 319.31. See USA prepack pricing.
2R,3R-Docetaxel is an impurity of Docetaxel, which is a semisynthetic derivative of Paclitaxel used to treat a variety of cancers, including breast, head and neck, stomach, prostate, and non-small cell lung cancer. Synonyms: 7,11-Methano-1H-cyclodeca[3,4]benz[1,2-b]oxete Benzenepropanoic Acid Derivative; R-Erythro-taxotere; 3'-epi-docetaxel; 3'(S)-Docetaxel; Paclitaxel Impurity 62; Benzenepropanoic acid, β-[[(1,1-dimethylethoxy)carbonyl]amino]-α-hydroxy-, (2aR,4S,4aS,6R,9S,11S,12S,12aR,12bS)-12b-(acetyloxy)-12-(benzoyloxy)-2a,3,4,4a,5,6,9,10,11,12,12a,12b-dodecahydro-4,6,11-trihydroxy-4a,8,13,13-tetramethyl-5-oxo-7,11-methano-1H-cyclodeca[3,4]benz[1,2-b]oxet-9-yl ester, (αR,βR)-; Benzenepropanoic acid, β-[[(1,1-dimethylethoxy)carbonyl]amino]-α-hydroxy-, 12b-(acetyloxy)-12-(benzoyloxy)-2a,3,4,4a,5,6,9,10,11,12,12a,12b-dodecahydro-4,6,11-trihydroxy-4a,8,13,13-tetramethyl-5-oxo-7,11-methano-1H-cyclodeca[3,4]benz[1,2-b]oxet-9-yl ester, [2aR-[2aα, 4β, 4aβ, 6β, 9α(αR*, βR*), 11α, 12α, 12aα, 12bα]]-. Grades: ≥90%. CAS No. 133577-32-9. Molecular formula: C43H53NO14. Mole weight: 807.88.
2R,3S-Dihydroxy-4-oxo-butanoic Acid (>80%)
2R, 3S-Dihydroxy-4-oxo-butanoic Acid is synthesized from D-Ribonolactone, which is a sugar lactone as inhibitor of E. coli β-galactosidase. Synonyms: 3,4,5-Trihydroxydihydrofuran-2(3H)-one. CAS No. 1106851-69-7. Molecular formula: C4H6O5. Mole weight: 134.09.
2R,3S-Dihydroxy-4-oxo-butanoic Acid (>80%)
2R, 3S-Dihydroxy-4-oxo-butanoic Acid is synthesized from D-Ribonolactone (R416000), which is a sugar lactone as inhibitor of β-galactosidase of E. coli. Group: Biochemicals. Grades: Highly Purified. CAS No. 1106851-69-7. Pack Sizes: 10mg, 100mg. Molecular Formula: C4H6O5. US Biological Life Sciences.
2-[[(R)-4-Oxo-4-[3-(trifluoromethyl)-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-7(8H)-yl]-1-(2,4,5-trifluorophenyl)butan-2-yl]amino]succinic Acid is a derivative of the parent compound Sitagliptin Phosphate (S491000), which is a trizolopyrazine dipeptidyl peptidase IV inhibitor and it has recently been approved for the therapy of type II diabetes. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 5mg, 50mg. Molecular Formula: C24H17F6N5O3, Molecular Weight: 537.41. US Biological Life Sciences.
2(R)-Acetylthio-benzenepropanoic acid N-cyclohexylcyclohexanamine. Uses: Designed for use in research and industrial production. Additional or Alternative Names: 2(R)-ACETYLTHIO-BENZENEPROPANOIC ACID N-CYCLOHEXYLCYCLOHEXANAMINE. Product Category: Heterocyclic Organic Compound. CAS No. 124735-40-6. Molecular formula: C23H35NO3S. Mole weight: 405.59. Product ID: ACM124735406. Alfa Chemistry ISO 9001:2015 Certified.
2R-Azido-1,4-dichloro-3S-butanol
2R-Azido-1,4-dichloro-3S-butanol. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 100mg. US Biological Life Sciences.
Worldwide
2R-epi-Ticagrelor
2R-epi-Ticagrelor is an impurity of Ticagrelor (T437700), the first reversible oral P2Y12 receptor antagonist, provides faster, greater, and more consistent ADP-receptor inhibition than Clopidogrel. Ticagrelor is used in the treatment of acute coronary syndromes (ACS). Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 2.5mg, 5mg. Molecular Formula: C23H28F2N6O4S, Molecular Weight: 522.57. US Biological Life Sciences.
2'-(R)-Hydroxy-2',3'dihydroabacavir is the impurity of Abacavir (A104990). Abacavir is a carbocyclic 2'-deoxyguanosine nucleoside reverse transcriptase inhibitor and an anti-HIV drug used to treat HIV infection (1). Intracellular enzymes convert Abacavir to its active form, carbovir-triphosphate (CBV-TP), which then selectively inhibits HIV reverse transcriptase by incorporating into viral DNA (2). Abacavir is metabolized in the liver by uridine diphosphate glucuronyltransferase and alcohol dehydrogenase resulting in inactive glucuronide and carboxylate metabolites, respectively. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 500ug, 1mg. Molecular Formula: C14H20N6O2 2HCl, Molecular Weight: 304.357291999999. US Biological Life Sciences.
Worldwide
2- (R) -Hydroxy-2- (o-chlorophenyl) cyclohexanone
2- (R) -Hydroxy-2- (o-chlorophenyl) cyclohexanone is an impurity of Ketamine (K165300, HCl salt), an anesthetic. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 1mg, 2.5mg. Molecular Formula: C12H13ClO2, Molecular Weight: 224.68. US Biological Life Sciences.
Worldwide
2-(R)-Hydroxy-4-oxo-4-phenylbutyric-d5 Acid
Used in the preparation of benzothiophenes, benzofurans, and indoles useful in the treatment of insulin resistance and hyperglycemia. Group: Biochemicals. Alternative Names: (αR)-α-Hydroxy-γ-oxo-benzenebutanoic-d5 Acid. Grades: Highly Purified. CAS No. 1286934-16-4. Pack Sizes: 10mg. US Biological Life Sciences.
Worldwide
2-(R)-hydroxypropyl-CoM dehydrogenase
The enzyme is highly specific for (R)-2-hydroxyalkyl thioethers of CoM, in contrast to EC 1.1.1.269, 2-(S)-hydroxypropyl-CoM dehydrogenase, which is highly specific for the (S)-enantiomer. This enzyme forms component III of a four-component enzyme system {comprising EC 4.4.1.23 (2-hydroxypropyl-CoM lyase; component I), EC 1.8.1.5 [2-oxopropyl-CoM reductase (carboxylating); component II], EC 1.1.1.268 [2-(R)-hydroxypropyl-CoM dehydrogenase; component III] and EC 1.1.1.269 [2-(S)-hydroxypropyl-CoM dehydrogenase; component IV]} that is involved in epoxyalkane carboxylation in Xanthobacter sp. strain Py2. Group: Enzymes. Synonyms: 2-(2-(R)-hydroxypropylthio)ethanesulfonate dehydrogenase. Enzyme Commission Number: EC 1.1.1.268. CAS No. 244301-33-5. 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-0174; 2-(R)-hydroxypropyl-CoM dehydrogenase; EC 1.1.1.268; 244301-33-5; 2-(2-(R)-hydroxypropylthio)ethanesulfonate dehydrogenase. Cat No: EXWM-0174.
2R-Oleonin. (Mixture of E/Z isomers)
Oleonin is the first secoiridoid with unusual 1α-configuration. It is also an intermediate used in the synthesis of Elenolic Acid (E501030), an antiviral agent that inhibits reverse transcriptases. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 10mg, 25mg. Molecular Formula: C13H18O6. US Biological Life Sciences.
Worldwide
2-(R)-Pentylsuccinic Acid 4-tert-Butyl Ester
2-(R)-Pentylsuccinic Acid 4-tert-Butyl Ester. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 50mg. US Biological Life Sciences.
2-?[ (RS) ?-? (4-?Methylphenyl) ?phenylmethoxy]?-?N, ?N-?dimethylethanamine Hydrochloride is an impurity of Diphenhydramine (D486900), is an H1-histamine receptor antagonist. Diphenhydramine is categorized as an antihistaminic; sedative, hypnotic. Group: Biochemicals. Grades: Highly Purified. CAS No. 4024-34-4. Pack Sizes: 1mg, 2.5mg. Molecular Formula: C18H23NO; (HCl). US Biological Life Sciences.
2-(((S)-1-(Benzyloxy)-1-oxopropan-2-yl)amino)-4-phenylbutanoic Acid (S)-Methyl Ester is an intermediate in the synthesis of Trandolaprilat (T713520) related compounds with antihypertensive properties. Group: Biochemicals. Grades: Highly Purified. CAS No. 1356011-63-6. Pack Sizes: 10mg, 100mg. Molecular Formula: C21H25NO4. US Biological Life Sciences.
Used in the preparation of Moexipril. Group: Biochemicals. Alternative Names: Benzyl (2S) -N- [ (1S) -1- (Methoxycarbonyl) -3-phenylpropyl] aminopropionate Maleate. Grades: Highly Purified. Pack Sizes: 25mg. US Biological Life Sciences.
Used in the preparation of Moexipril. Group: Biochemicals. Alternative Names: α-[(1-Carboxyethyl)amino]-benzenebutanoic Acid α-Methyl Ester. Grades: Highly Purified. Pack Sizes: 25mg. US Biological Life Sciences.
2(S)-3-Ethoxy-O-Ethyl-N-Fmoc-Serine. Uses: Designed for use in research and industrial production. Additional or Alternative Names: (2S)-3,3-diethoxy-2-(9H-fluoren-9-ylmethoxycarbonylamino)propanoic acid. Appearance: White solid. CAS No. 874817-18-2. Molecular formula: C22H25NO6. Mole weight: 399.43. Purity: 0.95. Product ID: ACM874817182. Alfa Chemistry ISO 9001:2015 Certified.
An impurity of Bepotastine besylate, a histamine H1 receptor antagonist that has been approved in Japan for the treatment of allergic rhinitis and uriticaria/puritus. Synonyms: 2-[(S)-(4-Chlorophenyl)(4-piperidinyloxy)methyl]pyridine L-Tartrate. CAS No. 210095-58-2. Molecular formula: C17H19ClN2O.C4H6O6. Mole weight: 452.89.
2-[ (S) - (4-Chlorophenyl) (4-piperidinyloxy) methyl]pyridine L-Tartrate
2-[ (S) - (4-Chlorophenyl) (4-piperidinyloxy) methyl]pyridine (2R,3R)-2,3-dihydroxybutanedioate is used as a reagent to prepare optically active 4-[ (4-chlorophenyl-2-pyridyl) methoxy]piperidine, a compound that is used as an intermediate in the synthesis of antihistamines and antiallergy agents. (S) -2-[ (4-Chlorophenyl) (4-piperidinyloxy) methyl]pyridine is also an intermediate of Bepotastine besylate (B317000), a non-sedating H1-antagonist that has anti-inflammatory activity. Group: Biochemicals. Grades: Highly Purified. CAS No. 210095-58-2. Pack Sizes: 5g, 25g. Molecular Formula: C21H25ClN2O7. US Biological Life Sciences.
2-S-(4-Isothiocyanatobenzyl)-1,4,7-triazacyclononane-1,4,7-triacetic acid. Uses: Designed for use in research and industrial production. Additional or Alternative Names: p-SCN-Bn-NOTA. Appearance: Solid. CAS No. 147597-66-8. Molecular formula: C20H26N4O6S·3HCl. Mole weight: 559.9. Purity: 0.94. Product ID: ACM147597668. Alfa Chemistry ISO 9001:2015 Certified.
2- ( (S) -5-Amino-2- ( ( (benzyloxy) carbonyl) amino) -5-oxopentanamido) -3-phenylpropanoic Acid Methyl Ester is an intermediate in the synthesis of metabolites of dihydroergotamine (D449080), an 5-HT1A agonist in the brain. Group: Biochemicals. Grades: Highly Purified. CAS No. 14317-85-2. Pack Sizes: 100mg, 250mg. Molecular Formula: C23H27N3O6. US Biological Life Sciences.
Worldwide
2S,6S-Hydroxynorketamine Hydrochloride
2S,6S-Hydroxynorketamine Hydrochloride is a compound used in the treatment of neurological disorders such as depression, anxiety and various phobias involving social interaction. N-methyl-D-apartate receptor antagonist. Antidepressant. Group: Biochemicals. Grades: Highly Purified. CAS No. 1430202-70-2. Pack Sizes: 1mg, 2.5mg. Molecular Formula: C12H14ClNO2; HCl, Molecular Weight: 239.7. US Biological Life Sciences.
Worldwide
2S albumin
2S albumin is an antimicrobial peptide produced by Taraxacum officinale (Common dandelion, Leontodon taraxacum). It has antifungal activity. Synonyms: 2S albumin (To-A1); Pro-Val-Ser-Arg-Gln-Gln-Cys-Ser-Gln-Arg-Ile-Gln-Gly-Glu-Arg-Phe-Asn-Gln-Cys-Arg-Ser-Gln-Met-Gln-Asp-Gly-Gln-Leu-Gln-Ser-Cys-Cys-Gln-Glu-Leu-Gln-Asn-Val-Glu-Glu-Gln-Cys-Gln-Cys. Grades: >85%.
2-Salicylidene aminophenol
2-Salicylidene aminophenol. Group: Biochemicals. Grades: Highly Purified. CAS No. 1761-56-4. Pack Sizes: 5g, 10g, 25g, 50g, 100g. US Biological Life Sciences.
Worldwide
2(S)-Amino-4-azido-butanoic acid
2(S)-Amino-4-azido-butanoic acid. Group: Biochemicals. Alternative Names: (2S)-2-Amino-4-azido-butanoic acid; 4-Azido-homoalanine; AHA. Grades: Highly Purified. CAS No. 120042-14-0. Pack Sizes: 2mg, 5mg, 10mg, 25mg, 50mg. Molecular Formula: C4H8N4O2. US Biological Life Sciences.
A novel mutagenic amino acid. Group: Biochemicals. Alternative Names: (2S)-2-Amino-4-azido-butanoic Acid. Grades: Highly Purified. CAS No. 120042-14-0. Pack Sizes: 5mg. US Biological Life Sciences.
2-(S)-[(Diphenyl)(T-Butyldimethylsiloxy)Methyl]Pyrrolidine. Uses: Designed for use in research and industrial production. Additional or Alternative Names: S-2-[[[(1,1-diMethylethyl)diMethylsilyl]oxy] diphenylMethyl]-Pyrrolidine. Product Category: Siloxanes. Appearance: Transparent liquid. CAS No. 864466-71-7. Molecular formula: C23H33NOSi. Mole weight: 367.59 g/mol. Purity: 95%+. IUPACName: (S)-[(diphenyl)-t-butyldimethylsiloxymethyl]pyrrolidine. Product ID: ACM864466717. Alfa Chemistry ISO 9001:2015 Certified.
2-Sec-Butoxybenzaldehyde
2-Sec-Butoxybenzaldehyde. Group: Biochemicals. Grades: Highly Purified. CAS No. 22921-59-1. Pack Sizes: 250mg, 500mg, 1g, 2g, 5g. US Biological Life Sciences.
Worldwide
2-Sec-Butoxybenzaldehyde ≥95% (NMR)
2-Sec-Butoxybenzaldehyde ≥95% (NMR). Group: Biochemicals. Grades: Reagent Grade. CAS No. 22921-59-1. Pack Sizes: 100mg, 250mg, 1g, 5g. US Biological Life Sciences.