A directory of where to buy chemicals in the USA, including: distributors, industrial manufacturers, bulk supplies and wholesalers of raw ingredients & finished goods.
Imipenem intermediate. Group: Biochemicals. Alternative Names: 6-(1-Hydroxy-ethyl)-3,7-dioxo-1-aza-bicyclo(3.2.0)heptane-2-carboxylic Acid 4-Nitro-benzyl Ester. Grades: Highly Purified. Pack Sizes: 100mg. US Biological Life Sciences.
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p-Nitrobenzyl Alcohol
Light yellow crystalline powder. CAS No. 619-73-8. Pack Sizes: Typically in stock: 100g. Mole weight: 153.14. MP/BP: M.P. 92-93. Order No: FR-1125.
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p-Nitrobenzyl chloroformate
p-Nitrobenzyl chloroformate. Group: Biochemicals. Alternative Names: 4-Nitrobenzyl chloroformate. Grades: Highly Purified. CAS No. 4457-32-3. Pack Sizes: 100g, 250g, 500g, 1kg, 2kg. US Biological Life Sciences.
Worldwide
p-Nitrobenzylidene tert-Butylamine
Crystalline powder. CAS No. 718-36-5. Pack Sizes: Typically in stock: 2g. Mole weight: 206.25. MP/BP: M.P. 72-73. Order No: FR-0345.
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p-Nitrobenzyl mesylate
p-Nitrobenzyl mesylate (4-Nitrobenzyl mesylate; para-Nitrobenzyl mesylate) is a reagent used to alkylate phosphorothioates, forming phosphorothioate epitopes that can be recognized by specific antibodies. Uses: Scientific research. Group: Signaling pathways. Alternative Names: 4-Nitrobenzyl mesylate; para-Nitrobenzyl mesylate; PNBM. CAS No. 39628-94-9. Pack Sizes: 5 mg; 10 mg; 25 mg; 50 mg; 100 mg. Product ID: HY-118380.
p-Nitrophenyl 3,4-O-isopropylidene-alpha-D-galactopyranoside. Uses: Designed for use in research and industrial production. Additional or Alternative Names: p-Nitrophenyl 3,4-O-Isopropylidene-|A-D-galactopyranoside, 4-Nitrophenyl 3,4-O-(1-Methylethylidene)-|A-D-galactopyranoside, 29781-32-6. Product Category: Heterocyclic Organic Compound. CAS No. 29781-32-6. Molecular formula: C15H19NO8. Mole weight: 341.31. Purity: 0.96. IUPACName: (3aS,4R,6R,7R,7aR)-4-(hydroxymethyl)-2,2-dimethyl-6-(4-nitrophenoxy)-4,6,7,7a-tetrahydro-3aH-[1,3]dioxolo[4,5-c]pyran-7-ol. Product ID: ACM29781326. Alfa Chemistry ISO 9001:2015 Certified. Categories: p-Nitrophenyl 3,4-O-Isopropylidene-?-D-galactopyranoside.
p-Nitrophenyl 3-O-benzoyl-4,6-cyclohexylidene-beta-D-mannopyranoside. Uses: Designed for use in research and industrial production. Additional or Alternative Names: 4-Nitrophenyl 4,6-O-Cyclohexylidene-β-D-mannopyranoside 3-Benzoate. Product Category: Heterocyclic Organic Compound. Appearance: Pale Yellow Solid. CAS No. 102717-17-9. Molecular formula: C25H27NO9. Mole weight: 485.48. Purity: 0.96. IUPACName: [(4aR,6S,7S,8R,8aR)-7-hydroxy-6-(4-nitrophenoxy)spiro[4,4a,6,7,8,8a-hexahydropyrano[3,2-d][1,3]dioxine-2,1-cyclohexane]-8-yl] benzoate. Product ID: ACM102717179. Alfa Chemistry ISO 9001:2015 Certified.
A selective formylating agent for one of two amino groups in such basic amino acids as ornithine or lysine. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 25g. US Biological Life Sciences.
P-NITROPHENYLGLYOXAL. Uses: Designed for use in research and industrial production. Additional or Alternative Names: 2-(4-NITROPHENYL)-2-OXOACETALDEHYDE;4-NITROPHENYLGLYOXAL;P-NITROPHENYLGLYOXAL;1-(4-Nitrophenyl)glyoxal;4-Nitro-α-oxobenzeneacetaldehyde;2-(4-nitrophenyl)-2-oxo-ethanal;2-keto-2-(4-nitrophenyl)acetaldehyde. Product Category: Heterocyclic Organic Compound. Appearance: Yellow Powder. CAS No. 4974-57-6. Molecular formula: C8H5NO4. Mole weight: 179.13. Purity: 0.96. IUPACName: 2-(4-nitrophenyl)-2-oxoacetaldehyde. Canonical SMILES: C1=CC(=CC=C1C(=O)C=O)[N+](=O)[O-]. Density: 1.376g/cm³. Product ID: ACM4974576. Alfa Chemistry ISO 9001:2015 Certified.
p-Nitrophenyl Heptyl Ether
Clear liquid. Synonym: p-Heptyloxynitrobenzene. CAS No. 13565-36-1. Pack Sizes: Typically in stock: 5g. Mole weight: 237.3. MP/BP: B.P. 165-166/0.5 mm. Order No: FR-1109.
Frinton Laboratories
p-Nitrophenyl Iodoacetate
A sulfhydryl reactive compound. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 1g. US Biological Life Sciences.
p-Nitrophenyl n2-(tert-butoxycarbonyl)-n6-[[2-(methylsulfonyl)ethoxy]carbonyl]-L-lysinate. Uses: Designed for use in research and industrial production. Additional or Alternative Names: EINECS 261-103-6, CID93938, p-Nitrophenyl N2-(tert-butoxycarbonyl)-N6-((2-(methylsulphonyl)ethoxy)carbonyl)-L-lysinate, 58082-65-8. Product Category: Heterocyclic Organic Compound. CAS No. 58082-65-8. Molecular formula: C21H31N3O10S. Mole weight: 517.55 g/mol. Purity: 0.96. IUPACName: (4-nitrophenyl) (2S)-2-[(2-methylpropan-2-yl)oxycarbonylamino]-6-(2-methylsulfonylethoxycarbonylamino)hexanoate. Canonical SMILES: CC(C)(C)OC(=O)NC(CCCCNC(=O)OCCS(=O)(=O)C)C(=O)OC1=CC=C(C=C1)[N+](=O)[O-]. ECNumber: 261-103-6. Product ID: ACM58082658. Alfa Chemistry ISO 9001:2015 Certified.
p-Nitrophenyl Nonyl Ether
Clear liquid, solid at room temperature. Synonym: p-Nonyloxynitrobenzene. CAS No. 86702-46-7. Pack Sizes: Typically in stock: 5g, 25g. Mole weight: 265.35. MP/BP: B.P. 176-178/5 mm. Order No: FR-1177.
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p-Nitrophenyl Octadecyl Ether
Crystalline powder. Synonym: p-Octadecyloxynitrobenzene. CAS No. 123974-61-8. Pack Sizes: Typically in stock: 10g. Mole weight: 391.6. MP/BP: M.P. 68-71. Order No: FR-2016.
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p-Nitrophenyl p-Decyloxybenzoate
White powder, smectic liquid crystal. CAS No. 63635-84-7. Pack Sizes: Typically in stock: 1g. Mole weight: 399.49. MP/BP: M.P. 55 (S), 80 (I). Order No: FR-0537.
Frinton Laboratories
p-Nitrophenyl pentyl ether
p-Nitrophenyl pentyl ether. Uses: Designed for use in research and industrial production. Additional or Alternative Names: p-Nitrophenyl pentyl ether;p-Pentyloxynitrobenzene. Product Category: Heterocyclic Organic Compound. CAS No. 63469-11-4. Molecular formula: C11H15NO3. Mole weight: 209.24. Product ID: ACM63469114. Alfa Chemistry ISO 9001:2015 Certified.
p-Nitrophenyl Pentyl Ether
Liquid. Synonym: p-Pentyloxynitrobenzene. CAS No. 63469-11-4. Pack Sizes: Typically in stock: 5g. Mole weight: 209.25. MP/BP: B.P. 192-195/16 mm. Order No: FR-1220.
Frinton Laboratories
P-Nitrophenyl phosphate disodium salt
PNPP, Disodium Salt is a colorimetric alkaline phosphatase soluble substrate, p-Nitrophenyl Phosphate (pNPP) is the substrate of choice for use with alkaline phosphatase in Enzyme Linked Immunosorbant Assay (ELISA) procedures. Synonyms: PNPP; Disodium 4-nitrophenylphosphate; sodium 4-nitrophenyl phosphate; Phosphoric acid, mono(4-nitrophenyl) ester, disodium salt; 4-Nitrophenyl phosphate disodium salt; Phosphoric Acid 4-Nitrophenyl Ester Disodium Salt; Disodium p-Nitrophenyl Phosphate; p-NPP Disodium Salt; Mono(p-nitrophenyl) Ester Phosphoric Acid Disodium Salt. Grade: ≥98% by HPLC. CAS No. 4264-83-9. Molecular formula: C6H4NNa2O6P. Mole weight: 263.05.
p-nitro-Pifithrin-α, a cell-permeable analog of pifithrin-α, is a potent p53 inhibitor. p-nitro-Pifithrin-α suppresses p53-mediated TGF-β1 expression in HK-2 cells. p-nitro-Pifithrin-α inhibits the activation of caspase-3 by Zika virus (ZIKV) strains. p-nitro-Pifithrin-α attenuates steatosis and liver injury in mice fed a high-fat diet [4]. non-alcoholic fatty liver disease [1] [2] [3]. Uses: Scientific research. Group: Signaling pathways. CAS No. 389850-21-9. Pack Sizes: 1 mg; 5 mg; 10 mg. Product ID: HY-130437.
p-Nitropropionanilide
p-Nitropropionanilide. Group: Biochemicals. Grades: Highly Purified. CAS No. 4850-93-5. Pack Sizes: 250mg, 500mg, 1g, 2g, 5g. Molecular Formula: C9H10N2O3. US Biological Life Sciences.
Worldwide
p-Nitroso-m-cresol
p-Nitroso-m-cresol. Group: Biochemicals. Alternative Names: 3-Methyl-4-nitrosophenol; 4-Nitroso-3-methylphenol; 4-Nitroso-m-cresol; NSC 21470; NSC 677513. Grades: Highly Purified. CAS No. 615-01-0. Pack Sizes: 250mg. Molecular Formula: C7H7NO2, Molecular Weight: 137.139999999999. US Biological Life Sciences.
Worldwide
p-Nitrosothymol
Yellow crystals. Synonym: 5-Methyl-4-nitroso-2-iso-propylphenol. CAS No. 2364-54-7. Pack Sizes: Typically in stock: 1g. Mole weight: 179.22. MP/BP: M.P. 160-164. Order No: FR-1094.
Frinton Laboratories
p-Nitrosotoluene
p-Nitrosotoluene. Uses: Designed for use in research and industrial production. Additional or Alternative Names: P-NITROSOTOLUENE;Benzene, 1-methyl-4-nitroso-;4-nitrosotoluene;PARA-NITROSOTOLUENE;1-Methyl-4-nitrosobenzene;1-Nitroso-4-methylbenzene;4-Methyl-1-nitrosobenzene. CAS No. 623-11-0. Molecular formula: C7H7NO. Mole weight: 121.1. Purity: 0.98. IUPACName: 1-methyl-4-nitrosobenzene. Canonical SMILES: CC1=CC=C(C=C1)N=O. Density: 1.03 g/cm³. ECNumber: 210-771-7. Product ID: ACM623110. Alfa Chemistry ISO 9001:2015 Certified.
p-NN-Bis(2-chloroethyl)aminobenzaldehyde
Crystalline, 98%. CAS No. 1208-03-3. Pack Sizes: Typically in stock: 1g, 5g. Mole weight: 246.14. MP/BP: M.P. 86-87. Order No: FR-0039.
Frinton Laboratories
p-Nonyloxybenzylidene p-Butylaniline
9O.4, liquid crystal. CAS No. 51749-28-1. Pack Sizes: Typically in stock: 1g, 5g. Mole weight: 379.59. MP/BP: M.P. 50 (S), 82 (I). Order No: FR-0384.
Frinton Laboratories
p-Nonylphenoxypropyldimethylchlorosilane
p-Nonylphenoxypropyldimethylchlorosilane. Uses: Designed for use in research and industrial production. Product Category: Halosilane. Appearance: Transparent liquid. CAS No. 1274904-19-6. Molecular formula: C20H35ClOSi. Mole weight: 355.03. Purity: 95%+. Product ID: ACM1274904196. Alfa Chemistry ISO 9001:2015 Certified.
5g Pack Size. Group: Analytical Reagents, Biochemicals, Stains & Indicators. Formula: C22H35NO4. CAS No. 1492-30-4. Prepack ID 90020885-5g. Molecular Weight 377.52. See USA prepack pricing.
PNPP disodium
PNPP (Para-nitrophenyl phosphate) disodium is a non-proteinaceous chromogenic substrate for alkaline and acid phosphatases used in ELISA and conventional spectrophotometric assays. Uses: Scientific research. Group: Fluorescent dye. Alternative Names: Para-nitrophenyl phosphate disodium. CAS No. 4264-83-9. Pack Sizes: 10 mM * 1 mL; 500 mg; 1 g; 5 g. Product ID: HY-15928.
PNT6555
PNT6555 is a fibroblast activation protein-α ( FAP ) inhibitor. PNT6555 has antitumor activity. PNT6555 can be used for imaging of FAP -positive tumors [1]. Uses: Scientific research. Group: Signaling pathways. CAS No. 2715113-34-9. Pack Sizes: 1 mg; 5 mg; 10 mg. Product ID: HY-161074.
PNTz4T
PNTz4T. Uses: Designed for use in research and industrial production. Product Category: Organic Photovoltaic (OPV). CAS No. 1357999-94-0. Product ID: ACM1357999940. Alfa Chemistry ISO 9001:2015 Certified.
Pnu 109291
Pnu 109291. Uses: Designed for use in research and industrial production. Additional or Alternative Names: DMNPE-caged ATP diammonium salt. Product Category: Heterocyclic Organic Compound. CAS No. 187665-60-7. Molecular formula: C24H31N3O3. Purity: >98 %. IUPACName: (1R)-1-[2-[4-(4-methoxyphenyl)piperazin-1-yl]ethyl]-N-methyl-3,4-dihydro-1H-isochromene-6-carboxamide. Canonical SMILES: CNC(=O)C1=CC2=C(C=C1)C(OCC2)CCN3CCN(CC3)C4=CC=C(C=C4)OC. Product ID: ACM187665607. Alfa Chemistry ISO 9001:2015 Certified.
PNU 109291
PNU 109291. Group: Biochemicals. Grades: Purified. CAS No. 187665-60-7. Pack Sizes: 10mg. US Biological Life Sciences.
PNU-120596 (NSC 216666) is a potent and selective α7 nAChR positive allosteric modulator (PMA) with an EC 50 of 216 nM. PNU-120596 is inactive against α4β2, α3β4, and α9α10 nAChRs. PNU-120596 has the potential for psychiatric and neurological disorders research [1]. Uses: Scientific research. Group: Signaling pathways. Alternative Names: NSC 216666. CAS No. 501925-31-1. Pack Sizes: 10 mM * 1 mL; 5 mg; 10 mg; 50 mg; 100 mg. Product ID: HY-12152.
A urea derivative that acts as a potent, selective, and reversible positive allosteric modulator for the a7 subtype of neural nicotinic acetylcholine receptors (EC50 = 216nM), with no significant effect on a4B2, a3B4 and a9a10 receptors. Specifically increase a-7 nAChR-mediated channel currents and channel mean open time in cultured neurons (~1mM). However, it does neither affect ion selectivity nor unitary conductance. Shown to cross the blood-brain barrier. Causes conformational changes in the ligand binding domain of a7 nicotinic receptors that partially overlap with those caused by acetylcholine. Causes changes in cysteine accessibility at the inner beta sheet, transition zone, and agonist binding site. Also reported to potentiate agonist-evoked GABAergic postsynaptic inward currents in somatodendritic membrane of hippocampal interneurons. Group: Biochemicals. Grades: Highly Purified. CAS No. 501925-31-1. Pack Sizes: 10mg. US Biological Life Sciences.
Worldwide
PNU-120596 - CAS 501925-31-1
A urea derivative that acts as a potent, selective, and reversible positive allosteric modulator for the ?7 subtype of neural nicotinic acetylcholine receptors. Group: Fluorescence/luminescence spectroscopy.
PNU 142633
PNU 142633. Group: Biochemicals. Grades: Purified. CAS No. 187665-65-2. Pack Sizes: 10mg. US Biological Life Sciences.
Worldwide
PNU-142633
PNU-142633 is a high affinity, selective and orally active 5-HT 1D receptor agonist with K i s of 6 nM and > 18 000 nM for human 5-HT 1D receptor and human 5-HT 1B receptor, respectively. PNU-142633 has anti-migraine efficacy [1] [2]. Uses: Scientific research. Group: Signaling pathways. CAS No. 187665-65-2. Pack Sizes: 1 mg; 5 mg. Product ID: HY-103131.
PNU-159682
PNU-159682 is a major active metabolite of nemorubicin (MMDX) in human liver microsomes. It is a highly potent DNA topoisomerase II inhibitor with excellent cytotoxicity, and shows >3,000-fold cytotoxic than its parent compound (MMDX and doxorubicin). It is a more potent and well tolerated ADC cytotoxin than doxorubicin. Uses: Adcs cytotoxin. Synonyms: (8S,10S)-7,8,9,10-Tetrahydro-6,8,11-trihydroxy-8-(2-hydroxyacetyl)-1-methoxy-10-(((1S,3R,4aS,9S,9aR,10aS)-octahydro-9-methoxy-1-methyl-1H-pyrano(4',3':4,5)oxazolo(2,3-c)(1,4)oxazin-3-yl)oxy)-5,12-naphthacenedione; 5,12-Naphthacenedione, 7,8,9,10-tetrahydro-6,8,11-trihydroxy-8-(2-hydroxyacetyl)-1-methoxy-10-(((1S,3R,4aS,9S,9aR,10aS)-octahydro-9-methoxy-1-methyl-1H-pyrano(4',3':4,5)oxazolo(2,3-c)(1,4)oxazin-3-yl)oxy)-, (8S,10S)-; PNU159682; PNU 159682. Grade: ≥97%. CAS No. 202350-68-3. Molecular formula: C32H35NO13. Mole weight: 641.62.
PNU-159682
PNU-159682, a metabolite of the anthracycline Nemorubicin, is a highly potent DNA topoisomerase II inhibitor with excellent cytotoxicity. PNU-159682 acts as a more potent and tolerated ADC cytotoxin than Doxorubicin for ADC synthesis. PNU-159682 can be used in EDV-nanocell technology to overcome agent resistance. Uses: Scientific research. Group: Signaling pathways. CAS No. 202350-68-3. Pack Sizes: 10 mM * 1 mL; 5 mg; 10 mg; 25 mg; 50 mg; 100 mg. Product ID: HY-16700.
PNU159682-EDA
PNU159682-EDA is a drug-linker conjugate for ADC by using PNU159682 (a potent DNA topoisomerase II inhibitor), linked via EDA. Synonyms: EDA-PNU-159682; PNU-EDA. Grade: 90%. CAS No. 2255344-14-8. Molecular formula: C33H39N3O12. Mole weight: 669.68.
PNU 177864 hydrochloride
PNU 177864 hydrochloride. Group: Biochemicals. Grades: Purified. CAS No. 250266-51-4. Pack Sizes: 10mg, 50mg. US Biological Life Sciences.
Worldwide
PNU 22394 hydrochloride
PNU 22394 hydrochloride. Group: Biochemicals. Grades: Purified. CAS No. 15923-42-9. Pack Sizes: 10mg, 50mg. US Biological Life Sciences.
Worldwide
PNU-22394 hydrochloride
PNU-22394 hydrochloride is an agonist for 5-HT , with K i of 6.1 and 10 nM, for 5-HT 2C and 5-HT 2A , respectively [1]. Uses: Scientific research. Group: Signaling pathways. CAS No. 15923-42-9. Pack Sizes: 5 mg; 10 mg; 25 mg. Product ID: HY-103145.
PNU 282987
PNU 282987. Group: Biochemicals. Grades: Purified. CAS No. 123464-89-1. Pack Sizes: 10mg, 50mg. US Biological Life Sciences.