A directory of where to buy chemicals in the USA, including: distributors, industrial manufacturers, bulk supplies and wholesalers of raw ingredients & finished goods.
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) -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-Butyl) 2-Deisopropyl Dihydro Ergocristinine is a useful synthetic intermediate. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 500ug, 1mg. Molecular Formula: C37H45N5O4, Molecular Weight: 623.78. US Biological Life Sciences.
Worldwide
2-(S-Butylthiomethyl)-1-bromobenzene
2-(S-Butylthiomethyl)-1-bromobenzene. Group: Biochemicals. Grades: Highly Purified. CAS No. 1309978-21-9. Pack Sizes: 100mg, 250mg. Molecular Formula: C11H15BrS, Molecular Weight: 259.209999999999. US Biological Life Sciences.
Worldwide
2-(S-Cyclopentylthiomethyl)-1-bromobenzene
2-(S-Cyclopentylthiomethyl)-1-bromobenzene. Group: Biochemicals. Grades: Highly Purified. CAS No. 1309978-20-8. Pack Sizes: 100mg, 250mg. Molecular Formula: C12H15BrS, Molecular Weight: 271.22. US Biological Life Sciences.
Worldwide
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.
Worldwide
2-sec-Butyl-3-methoxypyrazine
A compound contents in musts and wines from Vitis vinifera variety Cabernet Sauvignon. Group: Biochemicals. Alternative Names: 2-Methoxy-3-(1-methylpropyl)pyrazine; 2-Methoxy-3-sec-butylpyrazine; 3-sec-Butyl-2-methoxypyrazine. Grades: Highly Purified. CAS No. 24168-70-5. Pack Sizes: 100mg. US Biological Life Sciences.
Worldwide
2-Sec-butyl-3-methoxypyrazine
2-Sec-butyl-3-methoxypyrazine (SBMP) is a methoxypyrazine and can be identified in the ladybug species [1]. Uses: Scientific research. Group: Natural products. Alternative Names: SBMP. CAS No. 24168-70-5. Pack Sizes: 10 mM * 1 mL; 500 mg; 1 g. Product ID: HY-W017140.
2-sec-Butyl-4-[(Piperazinyl-1-yl)-phenyl]-1,2,4-triazol-3-one is a novel fungacide, derived from Itraconazole (I937500). Itraconazole is an orally active antimycotic structurally related to Ketoconazole. Antifungal. Group: Biochemicals. Grades: Highly Purified. CAS No. 146091-05-6. Pack Sizes: 2.5mg, 5mg. Molecular Formula: C16H25Cl2N5O, Molecular Weight: 374.31. US Biological Life Sciences.
Heterocyclic Organic Compound. Alternative Names: 2-SEC-BUTYL-D5-4-{4-[4-(4-METHYLOXY-PHENYL)-PIPERAZIN-1-YL]-PHENYL}-2,4-DIHYDRO-[1,2,4]-TRIAZOL-3-ONE. CAS No. 1020719-22-5. Molecular formula: C23H24D5N5O2. Mole weight: 412.53946889. Appearance: White-to-Off White Solid. Catalog: ACM1020719225.
2-sec-Butylphenol
2-sec-Butylphenol is a substance used in checking the effect of different enhancers on transdermal permation of insulin. It also acts as one of the substances used as models, which are helpful for aiding screening and development of androgenic compounds. Group: Biochemicals. Grades: Highly Purified. CAS No. 89-72-5. Pack Sizes: 5g, 10g. Molecular Formula: C10H14O, Molecular Weight: 150.22. US Biological Life Sciences.
Worldwide
2-Secbutylpyrazine
Heterocyclic Organic Compound. Alternative Names: 2-SEC-BUTYLPYRAZINE. CAS No. 124070-52-6. Molecular formula: C8H12N2. Mole weight: 136.19. Catalog: ACM124070526.
2-(sec-Butylthio)pyrimidine-5-carbaldehyde
2-(sec-Butylthio)pyrimidine-5-carbaldehyde. Group: Biochemicals. Grades: Highly Purified. CAS No. 915920-24-0. Pack Sizes: 1g, 2g, 5g, 10g, 25g. US Biological Life Sciences.
2-(sec-Butylthio)pyrimidine-5-carbaldehyde ≥95% (NMR). Group: Biochemicals. Grades: Reagent Grade. CAS No. 915920-24-0. Pack Sizes: 250mg, 1g, 5g, 25g. US Biological Life Sciences.
Worldwide
2-Selenouridine
2-Selenouridine is an extraordinary compound, having wide-ranging utility extends to the research and development of avant-garde pharmaceuticals targeting the insidious grasp of cancer, infectious afflictions, and intricate neurological maladies. Synonyms: Uridine, 2-seleno-. CAS No. 40555-29-1. Molecular formula: C9H12N2O5Se. Mole weight: 307.16.
2-(S)-Hydroxy-4-oxo-4-phenylbutyric acid
2-(S)-Hydroxy-4-oxo-4-phenylbutyric acid. Group: Biochemicals. Alternative Names: (a-S)-a-Hydroxy-gamma-oxo-benzenebutanoic acid. Grades: Highly Purified. CAS No. 146912-63-2. Pack Sizes: 25mg, 50mg, 100mg, 250mg, 500mg. Molecular Formula: C10H10O4. US Biological Life Sciences.
Worldwide
2-(S)-Hydroxy-4-oxo-4-phenyl-butyric Acid
2-(S)-Hydroxy-4-oxo-4-phenyl-butyric Acid. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 50mg. US Biological Life Sciences.
Worldwide
2-(S)-Hydroxy-4-phenyl-butyric Acid
2-(S)-Hydroxy-4-phenyl-butyric Acid. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 25mg. US Biological Life Sciences.
Worldwide
2-(S)-Hydroxy-4-phenyl-butyric Acid, Ethyl Ester
2-(S)-Hydroxy-4-phenyl-butyric Acid, Ethyl Ester. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 25mg. US Biological Life Sciences.
Worldwide
2-(S)-hydroxypropyl-CoM dehydrogenase
The enzyme is highly specific for (S)-2-hydroxyalkyl thioethers of CoM, in contrast to EC 1.1.1.268, 2-(R)-hydroxypropyl-CoM dehydrogenase, which is highly specific for the (R)-enantiomer. This enzyme forms component IV 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-(S)-hydroxypropylthio)ethanesulfonate dehydrogenase. Enzyme Commission Number: EC 1.1.1.269. CAS No. 369364-40-9. 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-0175; 2-(S)-hydroxypropyl-CoM dehydrogenase; EC 1.1.1.269; 369364-40-9; 2-(2-(S)-hydroxypropylthio)ethanesulfonate dehydrogenase. Cat No: EXWM-0175.
2-(S)-Isobutyl-pyrrolidine Hydrochloride
2-(S)-Isobutyl-pyrrolidine Hydrochloride can be prepared from asymmetric synthesis of pyrrolidines from benzotri azolyl phenyl oxazolopyrrolidine via allylation, alkylation, and phosphorylation. (R)-isomer of (R)?-2-?(2-?Methylpropyl)?-pyrrolidine (M330115). Group: Biochemicals. Grades: Highly Purified. CAS No. 222314-40-1. Pack Sizes: 2.5mg, 5mg. Molecular Formula: C8H17N; HCl, Molecular Weight: 127.233645999999. US Biological Life Sciences.
Worldwide
2×Speed Pfu PCR SuperMix (-dye )
2×Speed Pfu PCR SuperMix (-dye ). Transstart® fastpfu fly pcr supermix is a ready-to-use mixture of transstart® fastpfu fly dna polymerase, dntps, and optimized buffer. the supermix is provided at 2× concentration and can be used at 1× concentration by adding template, primers and h2o.; transstart® fastpfu fly pcr supermix offers 108-fold fidelity as compared to easytaq® dna polymerase. extension rate is about 2-6 kb/min. pcr products can be directly cloned into peasy®-blunt vectors. amplification of genomic dna fragment up to 15 kb. amplification of plasmid dna fragment up to 20 kb. Group: Cloning Enzymes. Purity: 1ml; 5ml; 15ml. Storage: Store at -20 ?. Cat No: CE-3017.
2-((S)-Quinuclidin-3-yl)-2,3,3a,4,5,6-hexahydro-1H-benzo[de]isoquinoline is an intermediate in the synthesis of Palonosetron, which is a 5-HT3 antagonist used in the prevention and treatment of chemotherapy-induced nausea and vomiting (CINV). Synonyms: 2-[(3S)-1-Azabicyclo[2.2.2]oct-3-yl]-2,3,3a,4,5,6-hexahydro-1H-benzo[de]isoquinoline; 1H-Benz[de]isoquinoline, 2-[(3S)-1-azabicyclo[2.2.2]oct-3-yl]-2,3,3a,4,5,6-hexahydro-; Palonosetron Impurity 15. Grades: ≥95%. CAS No. 1796933-62-4. Molecular formula: C19H26N2. Mole weight: 282.42.
2S-t-Butyldimethylsilyloxy-3R-(t-Boc)-amino-1,4-dichlorobutane. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 25mg. US Biological Life Sciences.
Worldwide
2-Stearo-1-olein
2-Stearo-1-olein is used to prepare triglyceride in chicken adipose tissue. Group: Biochemicals. Grades: Highly Purified. CAS No. 38635-46-0. Pack Sizes: 10mg, 100mg. Molecular Formula: C39H74O5. US Biological Life Sciences.
Worldwide
2-Stearo-1-olein-d5
2-Stearo-1-olein-d5 is labelled 2-Stearo-1-olein (S686480) which is used to prepare triglyceride in chicken adipose tissue. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 1mg. Molecular Formula: C39H69D5O5, Molecular Weight: 628.03. US Biological Life Sciences.
Worldwide
2-Stearoyl-d35-sn-glycero-3-phosphocholine
2-Stearoyl-d35-sn-glycero-3-phosphocholine is labelled 2-Stearoyl-sn-glycero-3-phosphocholine (S686575) which is a fatty acid that when in complex acyl-CoA acts as an Acyltransferase enzyme. Found in mice after exposure to endocrine disruptors DEHP and Aroclor 1254. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 1mg, 2.5mg. Molecular Formula: C26H19D35NO7P, Molecular Weight: 558.9. US Biological Life Sciences.
2-Stearoylglycerol 1,3-O-Bis(triisopropylsilyl) Ether is a protected intermediate of 2-Stearoyl-rac-glycerol (S686570), a biomarker of metabolic responses to hepatotoxicants and carcinogens. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 25mg, 50mg. Molecular Formula: C39H82O4Si2. US Biological Life Sciences.
Worldwide
2-Stearoyl-rac-glycerol-d5
2-Stearoyl-rac-glycerol-d5 is labelled 2-Stearoyl-rac-glycerol (S686570) which is a biomarker of metabolic responses to hepatotoxicants and carcinogens. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 2.5mg, 5mg. Molecular Formula: C21H37D5O4, Molecular Weight: 363.59. US Biological Life Sciences.
Requires Mg2+ for maximal activity. This enzyme is involved in the biosynthesis of vitamin K2 (menaquinone). In most anaerobes and all Gram-positive aerobes, menaquinone is the sole electron transporter in the respiratory chain and is essential for their survival. It had previously been thought that the products of the reaction were (1R,6R)-6-hydroxy-2-succinylcyclohexa-2,4-diene-1-carboxylate (SHCHC), pyruvate and CO2 but it is now known that two separate enzymes are involved: this enzyme and EC 4.2.99.20, 2-succinyl-6-hydroxy-2,4-cyclohexadiene-1-carboxylate synthase. Under basic conditions, the product can spontaneously lose pyruvate to form SHCHC. Group: Enzymes. Synonyms: SEPHCHC synthase; MenD. Enzyme Commission Number: EC 2.2.1.9. CAS No. 1112282-73-1. 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-2036; 2-succinyl-5-enolpyruvyl-6-hydroxy-3-cyclohexene-1-carboxylic-acid synthase; EC 2.2.1.9; 1112282-73-1; SEPHCHC synthase; MenD. Cat No: EXWM-2036.
This enzyme is involved in the biosynthesis of vitamin K2 (menaquinone). In most anaerobes and all Gram-positive aerobes, menaquinone is the sole electron transporter in the respiratory chain and is essential for their survival. It had previously been thought that the reactions carried out by this enzyme and EC 2.2.1.9, 2-succinyl-5-enolpyruvyl-6-hydroxy-3-cyclohexene-1-carboxylic-acid synthase, were carried out by a single enzyme but this has since been disproved. Group: Enzymes. Synonyms: 2-succinyl-6-hydroxy-2,4-cyclohexadiene-1-carboxylic acid synthase; 6-hydroxy-2-succinylcyclohexa-2,4-diene-1-carboxylate synthase; SHCHC synthase; MenH; YfbB. Enzyme Commission Number: EC 4.2.99.20. CAS No. 122007-88-9. 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-5266; 2-succinyl-6-hydroxy-2,4-cyclohexadiene-1-carboxylate synthase; EC 4.2.99.20; 122007-88-9; 2-succinyl-6-hydroxy-2,4-cyclohexadiene-1-carboxylic acid synthase; 6-hydroxy-2-succinylcyclohexa-2,4-diene-1-carboxylate synthase; SHCHC synthase; MenH; YfbB. Cat No: EXWM-5266.
2-Sulfanilylethanol Hydrogen Sulfate
2-Sulfanilylethanol Hydrogen Sulfate. Group: Biochemicals. Grades: Highly Purified. CAS No. 2494-89-5. Pack Sizes: 100g, 250g, 500g, 1kg, 2kg. US Biological Life Sciences.
Worldwide
2-Sulfobenzaldehyde Hydrate
2-Sulfobenzaldehyde, is used for the synthesis of a series of novel 3-[N, N-bis(2-hydroxyethyl)-amino]-chalcone derivatives, having antimicrobial activity. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 1g, 10g. Molecular Formula: C7H6O4S; xH2O. US Biological Life Sciences.
Worldwide
2-Sulfobenzaldehyde Sodium Salt
2-Sulfobenzaldehyde Sodium Salt, can be used for the synthesis of a calcium(II) complex of 2-formyl-benzenesulfonato-hydrazine, having antibacterial activity. Group: Biochemicals. Grades: Highly Purified. CAS No. 1008-72-6. Pack Sizes: 50g, 100 g. Molecular Formula: C7H5NaO4S, Molecular Weight: 208.17. US Biological Life Sciences.
2-[syn-2-Phenoxy-hex-3-yl]-2,4-dihydro-4-[4-[4-(4-hydroxyphenyl)-1-piperazinyl]phenyl]-3H-1,2,4-triazol-3-one is an impurity of Posaconazole (P689600), an orally active triazole antifungal. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 1mg. Molecular Formula: C30H35N5O3, Molecular Weight: 513.63. US Biological Life Sciences.
Worldwide
2'-TAMRA-AEC-cGMP
2'-TAMRA-AEC-cGMP is a fluorescent cGMP analogue (λexc555 nm, λem580 nm) that can be used for phosphodiesterase studies. Synonyms: 2'- O- (2- [Tetramethylrhodaminyl] aminoethylcarbamoyl) guanosine- 3', 5'- cyclic monophosphate, sodium salt. Grades: ≥ 95% by HPLC. Molecular formula: C38H37N9O12P · Na. Mole weight: 865.7.
2'-TAMRA-AHC-cGMP
2'-TAMRA-AHC-cGMP is a fluorescent cGMP analogue (λexc555 nm, λem580 nm) that can be used for phosphodiesterase studies. Synonyms: 2'- O- (6- [Tetramethylrhodaminyl] aminohexylcarbamoyl) guanosine- 3', 5'- cyclic monophosphate, sodium salt. Grades: ≥ 95% by HPLC. Molecular formula: C42H45N9O12P · Na. Mole weight: 921.8.
2×TA PCR SuperMix
2×TA PCR SuperMix. 2×ta pcr supermix is a ready-to-use mixture of ta dna polymerase, dntps and optimized buffer. the supermix is provided at 2× concentration and used at 1× concentration by adding template, primers and h2o. efficiency of pcr products with a is equal to taq dna polymerase. it is more suitable for high fidelity ta cloning. Group: Cloning Enzymes. Purity: 1ml; 5ml. Storage: Store at -20 ?. Cat No: CE-3023.
2×Taq PCR SuperMix
2×Taq PCR SuperMix. 2×taq pcr supermix is a ready-to-use mixture of taq dna polymerase, dntps and optimized buffer. the supermix is provided at 2×concentration and used at 1× concentration by adding template, primers and h2o. pcr products are not suitable for directly load to page. Group: Cloning Enzymes. Purity: 1ml; 5ml; 15ml. Storage: Store at -20 ?. Cat No: CE-3005.
2×Taq PCR SuperMix for PAGE(+dye)
2×Taq PCR SuperMix for PAGE(+dye). 2×taq pcr supermix for page(+dye) is a ready-to-use mixture of dna polymerase for page, dntps and optimized buffer. the supermix for page is provided at 2× concentration and used at 1× concentration by adding template, primers and h2o. Group: Cloning Enzymes. Purity: 1ml; 5ml; 15ml. Storage: Store at -20 ?. Cat No: CE-3006.