A directory of where to buy chemicals in the USA, including: distributors, industrial manufacturers, bulk supplies and wholesalers of raw ingredients & finished goods.
Pss-cyanopropyldimethylsilyloxy-heptacy&. Uses: Designed for use in research and industrial production. Additional or Alternative Names: PSS-CYANOPROPYLDIMETHYLSILYLOXY-HEPTACY&;Cyanopropyldimethylsilyloxy-POSS(R),(Cyanopropyldimethylsilyloxy)heptacyclopentylpentacyclooctasiloxane. Product Category: Nanoparticles & Nanopowders. CAS No. 352538-80-8. Molecular formula: C41H75NO13Si9. Mole weight: 1042.81. Purity: 0.96. Canonical SMILES: C[Si](C)(CCCC#N)O[Si]12O[Si](O[Si]3(O1)O[Si]4(O[Si]5(O[Si](O[Si](O5)(O4)O[Si](O3)(O2)C6CCCC6)(C7CCCC7)C8CCCC8)C9CCCC9)C1CCCC1)(C1CCCC1)C1CCCC1. Product ID: ACM352538808. Alfa Chemistry ISO 9001:2015 Certified.
Pss-octakis(2-(chlorodimethylsilyl)ethy&. Uses: Designed for use in research and industrial production. Additional or Alternative Names: PSS-OCTAKIS(2-(CHLORODIMETHYLSILYL)ETHY&;OCTAKIS(2-(CHLORODIMETHYLSILYL)ETHYL)- &;1,3,5,7,9,11,13,15-octakis[2-(chlorodimethylsilyl)ethyl]pentacyclo[9.5.1.13,9.15,15.17,13]octasiloxane;pss-octakis[2-(chlorodimethylsilyl)ethyl] substituted;PSS-Octakis[2-(C. Product Category: Nanoparticles & Nanopowders. CAS No. 243146-51-2. Molecular formula: C32H80Cl8O12Si16. Mole weight: 1389.97. Product ID: ACM243146512. Alfa Chemistry ISO 9001:2015 Certified.
One unit of the enzyme is the amount required to hydrolyze 1 μg of Lambda DNA in 1 hour at 37°C in a total reaction volume of 50 μl. Applications: After 20-fold overdigestion with enzyme 90% of the dna fragments can be ligated and recut. Group: Restriction Enzymes. Purity: 4000U; 20000U. CTGCA↑G G↓ACGTC. Activity: 20000u.a./ml. Appearance: 10 X SE-buffer O, BSA. Storage: -20°C. Form: Liquid. Source: An E.coli strain that carries the cloned Pst I gene from Providencia stuartii. Pack: 10 mM Tris-HCl (pH 7.5); 200 mM NaCl; 0,1 mM EDTA; 7 mM 2-mercaptoethanol; 200 μg/ml BSA; 50% glycerol. Cat No: ET-1161RE.
PstN I
One unit of the enzyme is the amount required to hydrolyze 1 μg of Lambda DNA in 1 hour at 37°C in a total reaction volume of 50 μl. Applications: After 5-fold overdigestion with enzyme > 95% of lambda dna fragments can be ligated with t4 dna ligase and recut. Group: Restriction Enzymes. Purity: 500 U; 2500U. CAGNNN↑CTG GTC↓NNNGAC. Activity: 5000-10000u.a./ml. Appearance: 10 X SE-buffer Y. Storage: -20°C. Form: Liquid. Source: Pseudomonas stutzeri 217. Pack: 10 mM Tris-HCl (pH 7.5); 100 mM NaCl; 0.1 mM EDTA; 7 mM 2-mercaptoethanol; 200 μg/ml BSA, 50% glycerol. Cat No: ET-1162RE.
PSX001. Group: Biochemicals. Pack Sizes: 2mg. US Biological Life Sciences.
Worldwide
PSX002
PSX002. Group: Biochemicals. Pack Sizes: 2mg. US Biological Life Sciences.
Worldwide
PSX003
PSX003. Group: Biochemicals. Pack Sizes: 2mg. US Biological Life Sciences.
Worldwide
PSX004
PSX004. Group: Biochemicals. Pack Sizes: 2mg. US Biological Life Sciences.
Worldwide
PSX005
PSX005. Group: Biochemicals. Pack Sizes: 2mg. US Biological Life Sciences.
Worldwide
PSX006
PSX006. Group: Biochemicals. Pack Sizes: 2mg. US Biological Life Sciences.
Worldwide
PSX007
PSX007. Group: Biochemicals. Pack Sizes: 2mg. US Biological Life Sciences.
Worldwide
PSX008
PSX008. Group: Biochemicals. Pack Sizes: 2mg. US Biological Life Sciences.
Worldwide
PSX009
PSX009. Group: Biochemicals. Pack Sizes: 5mg. US Biological Life Sciences.
Worldwide
PSX010
PSX010. Group: Biochemicals. Pack Sizes: 5mg. US Biological Life Sciences.
Worldwide
PSX011
PSX011. Group: Biochemicals. Pack Sizes: 5mg. US Biological Life Sciences.
Worldwide
PSX012
PSX012. Group: Biochemicals. Pack Sizes: 5mg. US Biological Life Sciences.
Worldwide
PSX013
PSX013. Group: Biochemicals. Pack Sizes: 5mg. US Biological Life Sciences.
Worldwide
Psychimicin
Psychimicin is an antibacterial peptide isolated from Oiketicus kirbyi. It has activity against gram-positive bacteria, gram-negative bacteria and fungi. Synonyms: Ile-Asn-Asn-Trp-Val-Arg-Val-Pro-Pro-Cys-Asp-Gln-Val-Cys-Ser-Arg-Thr-Asn-Pro-Glu-Lys-Asp-Glu-Cys-Cys-Arg-Ala-His-Gly-His-Ala-Phe-His-Ala-Thr-Cys-Ser-Gly-Gly-Met-Gln-Cys-Tyr-Arg-Arg.
Psychosine
Psychosine (Galactosylsphingosine), a substrate of the galactocerebrosidase (GALC) enzyme, is a potential biomarker for Krabbe disease [1]. Psychosine is a highly cytotoxic lipid, capable of inducing cell death in a wide variety of cell types including, most relevantly to globoid cell leukodystrophy (GLD), oligodendrocytes. Psychosine causes cell death at least in part via apoptosis. Psychosine also is an inhibitor of PKC [1]. Uses: Scientific research. Group: Signaling pathways. Alternative Names: Galactosylsphingosine. CAS No. 2238-90-6. Pack Sizes: 1 mg; 5 mg. Product ID: HY-136490.
This enzyme belongs to the family of transferases, specifically the sulfotransferases, which transfer sulfur-containing groups. Group: Enzymes. Synonyms: PAPS:psychosine sulphotransferase; 3'-phosphoadenosine 5'-phosphosulfate-psychosine sulphotransferase. Enzyme Commission Number: EC 2.8.2.13. CAS No. 37259-76-0. 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-3371; psychosine sulfotransferase; EC 2.8.2.13; 37259-76-0; PAPS:psychosine sulphotransferase; 3'-phosphoadenosine 5'-phosphosulfate-psychosine sulphotransferase. Cat No: EXWM-3371.
Psychotridine
Psychotridine is an alkaloid that has been found in P. forsteriana and has diverse biological activities. It inhibits ADP-, collagen-, or thrombin-induced aggregation of washed isolated human platelets. Synonyms: Isopsychotridine; 1, 1', 1'', 1''', 1''''-Pentamethyl-2, 2', 2'', 2''', 2'''', 3, 3', 3'', 3''', 3'''', 8, 8', 8'', 8''', 8'''', 8a, 8a', 8a'', 8a''', 8a''''-icosahydro-1H, 1'H, 1''H, 1'''H, 1''''H-3a, 7':3a', 3a'':7'', 3a''':7''', 3a''''-quinquepyr rolo[2,3-b]indole; Stereoisomer of 2, 2', 2'', 2''', 2'''', 3, 3', 3'', 3''', 3'''', 8, 8', 8'', 8''', 8'''', 8a, 8'a, 8' 'a, 8'''a, 8''''a-eicosahydro-1, 1', 1'', 1''', 1''''-pentamethyl-3a(1H), 7':3'a, 3''a(1'H, 1''H):7'', 3'''a(1'''H):7''', 3''''a(1''''H)-quinquepyrrolo[2, 3-b]indole. Grades: >95% by HPLC. CAS No. 52617-25-1. Molecular formula: C55H62N10. Mole weight: 863.15.
Psyle A
Psyle A is an antibacterial peptide isolated from Psychotria leptothyrsa. It has anti-cancer activity and cytotoxicity. Synonyms: Gly-Ile-Ala-Cys-Gly-Glu-Ser-Cys-Val-Phe-Leu-Gly-Cys-Phe-Ile-Pro-Gly-Cys-Ser-Cys-Lys-Ser-Lys-Val-Cys-Tyr-Phe-Asn. Molecular formula: C128H187N31O35S6. Mole weight: 2912.4.
Psyle C
Psyle C is an antibacterial peptide isolated from Psychotria leptothyrsa. It has anti-cancer activity and cytotoxicity. Synonyms: Lys-Leu-Cys-Gly-Glu-Thr-Cys-Phe-Lys-Phe-Lys-Cys-Tyr-Thr-Pro-Gly-Cys-Ser-Cys-Ser-Tyr-Pro-Phe-Cys-Lys.
Psyle E
Psyle E is an antibacterial peptide isolated from Psychotria leptothyrsa. It has anti-cancer activity and cytotoxicity. Synonyms: Gly-Val-Ile-Pro-Cys-Gly-Glu-Ser-Cys-Val-Phe-Ile-Pro-Cys-Ile-Ser-Ser-Val-Leu-Gly-Cys-Ser-Cys-Lys-Asn-Lys-Val-Cys-Tyr-Arg-Asp.
Psyllium Husk 95%
Psyllium Husk 95%.
CA, FL & NJ
Psyllium seed gum
Psyllium seed gum comes from plants of the Plantago genus and is cultivated mainly in the Mediterranean and India. It is a soluble dietary fiber. Its structure is a backbone of D-xylopyranosyl units linked (1-4) and (1-3) with the 4-linked units bearing side chains. The side chains consist of α-L-arabinofuranosyl units linked (1-3) and (1-2) and β-D-xylopyranosyl units linked (1-3) and (1-2) and the α-D-Galap-(1-2)-α-L-Rhap aldobiuronic acid units linked (1-2) to the main chain. Uses: Cathartics. Synonyms: tritriacontanoic acid; Psyllic acid; 38232-03-0; Ceromelissic acid; PSYLLIUM; 8063-16-9; 5LSY5B2356; C33:0; tritriacontanoicacid; PYSSLOSTEARIC ACID; UNII-5LSY5B2356; SCHEMBL7647614; DTXSID90959174; CHEBI:165446; LMFA01010033; FA 33:0; YP58645; FA(33:0); Q2823315. Grades: ≥90%. CAS No. 8063-16-9. Molecular formula: C33H66O2. Mole weight: 494.9.
Psyllium Seed Husk Powder
Psyllium Seed Husk Powder. Applications: Psyllium husks are mostly available in health food stores.psyllium may be bought in standard preparations in dry seed or husk form, to be mixed with water as needed.psyllium is also an ingredient in some commercially prepared laxatives.psyllium can also be bought in capsules, tablets, and wafers forms. Group: Others. Purity: 98% Fiber. Appearance: Off-white powder. Psyllium Seed Husk Powder. Cat No: EXTC-167.
PT
PT. Uses: Designed for use in research and industrial production. Additional or Alternative Names: POLY(THIOPHENE-2,5-DIYL), BR TERMINATED;Poly(thiophene-2,5-diyl), bromine terminated powder. Product Category: Flexible Printed Electronics. CAS No. 25233-34-5. Product ID: ACM25233345. Alfa Chemistry ISO 9001:2015 Certified.
PT1 is an AMPKα1 activator that directly activates the inactive truncated forms of AMPKα1 monomers [1]. Uses: Scientific research. Group: Signaling pathways. CAS No. 331002-70-1. Pack Sizes: 1 mg; 5 mg; 10 mg; 25 mg; 50 mg; 100 mg. Product ID: HY-103239.
PT 1
PT 1 is an AMPK (AMP-activated protein kinase) activator that stimulates AMPK heterotrimer (α1β1γ1) activity (EC50=0.3 μM). PT1 dose-dependently increases phosphorylation of AMPK and its downstream substrate, acetyl-CoA carboxylase, without increasing the cellular AMP:ATP ratio in L6 myotubes. It stimulates AMPK heterotrimer (α1β1γ1) activity (EC50 = 0.3 μM). Selectively increases the activity of γ1- but not γ3-containing complexes. Synonyms: PT 1; PT1; PT-1; 2-Chloro-5-[[5-[[5-(4,5-Dimethyl-2-nitrophenyl)-2-furanyl]methylene]-4,5-dihydro-4-oxo-2-thiazolyl]amino]benzoic acid. Grades: ≥98% by HPLC. CAS No. 331002-70-1. Molecular formula: C23H16ClN3O6S. Mole weight: 497.91.
PT 1
PT 1. Group: Biochemicals. Grades: Purified. CAS No. 331002-70-1. Pack Sizes: 10mg, 50mg. US Biological Life Sciences.
Worldwide
PT-179
PT-179 is an orthogonal Thalidomide (HY-14658) derivative that targets cereblon without causing off-target degradation effects. PT-179 is able to specifically bind CRBN, form a ternary complex with a target protein fused to a zinc finger (ZF) degron, and mediate the degradation of the tagged protein. For example, PT-179 binds to the ubiquitin ligase substrate receptor cereblon by forming a complex with SD40 and efficiently degrades proteins N- or C-terminally fused to SD40 or SD36 (DC50 for eGFP: 4.5 nM and 14.3 nM). PT-179 can be used to develop compact protein degradation tagging platforms[1]. Uses: Scientific research. Group: Signaling pathways. CAS No. 2924858-25-1. Pack Sizes: 5 mg; 10 mg; 25 mg; 50 mg; 100 mg. Product ID: HY-160695.
PT2385
PT2385 is an orally active, small molecule inhibitor of hypoxia inducible factor (HIF)-2alpha, with potential antineoplastic activity. Upon oral administration, HIF-2alpha inhibitor PT2385 allosterically binds to HIF-2alpha, thereby preventing HIF-2alpha heterodimerization and its subsequent binding to DNA. This results in decreased transcription and expression of HIF-2alpha downstream target genes, many of which regulate tumor cell growth and survival. Uses: Designed for use in research and industrial production. Additional or Alternative Names: PT2385; PT-2385; PT 2385. Product Category: Inhibitors. Appearance: Solid powder. CAS No. 1672665-49-4. Molecular formula: C17H12F3NO4S. Mole weight: 383.34. Purity: >98%. IUPACName: (S)-3-((2,2-difluoro-1-hydroxy-7-(methylsulfonyl)-2,3-dihydro-1H-inden-4-yl)oxy)-5-fluorobenzonitrile. Canonical SMILES: CS(C(C=C1)=C2C(CC(F)(F)[C@H]2O)=C1OC3=CC(C#N)=CC(F)=C3)(=O)=O. Product ID: ACM1672665494. Alfa Chemistry ISO 9001:2015 Certified. Categories: PA2385 protein.
PT-2385
PT-2385 is a selective HIF-2? inhibitor with a Ki of less than 50 nM[1][2]. Uses: Scientific research. Group: Signaling pathways. CAS No. 1672665-49-4. Pack Sizes: 10 mM * 1 mL; 2 mg; 5 mg; 10 mg; 25 mg; 50 mg; 100 mg. Product ID: HY-12867.
PT-2385
PT-2385 is a small molecule inhibitor with oral activity that inhibits hypoxia inducible factor (HIF)-2alpha heterodimerization and its subsequent binding to DNA by binding to HIF-2alpha. Synonyms: 3-[[(1S)-2,2-difluoro-1-hydroxy-7-methylsulfonyl-1,3-dihydroinden-4-yl]oxy]-5-fluorobenzonitrilePT-2385; PT2385; PT 2385SCHEMBL165558103-{[(1s)-2,2-Difluoro-1-Hydroxy-7-(Methylsulfonyl)-2,3-Dihydro-1h-Inden-4-Yl]oxy}-5-Fluorobenzonitrile79A. CAS No. 1672665-49-4. Molecular formula: C17H12F3NO4S. Mole weight: 383.34.
PT2399
PT2399 is a potent and selective HIF-2α antagonist, which directly binds to HIF-2α PAS B domain with an IC 50 of 6 nM. PT2399 displays potent antitumor activity in vivo [1] [2] [3]. Uses: Scientific research. Group: Signaling pathways. CAS No. 1672662-14-4. Pack Sizes: 10 mM * 1 mL; 5 mg; 10 mg; 50 mg; 100 mg. Product ID: HY-108697.
PT-262
PT-262 is a potent ROCK inhibitor with an IC 50 value of around 5 μM. PT-262 induces the loss of mitochondrial membrane potential and elevates the caspase-3 activation and apoptosis. PT-262 inhibits the ERK and CDC2 phosphorylation via a p53-independent pathway. PT-262 blocks cytoskeleton function and cell migration. PT-262 has anti-cancer activity [1] [2]. Uses: Scientific research. Group: Signaling pathways. CAS No. 86811-36-1. Pack Sizes: 10 mM * 1 mL; 5 mg; 10 mg; 25 mg; 50 mg; 100 mg. Product ID: HY-100035.
PT-65
PT-65 is a potent and selective GSK3 PROTAC degrader with the highest degradation capacity of GSK3α ( DC 50 = 28.3 nM) and GSK3β ( DC 50 = 34.2 nM) in SH-SY5Y cells. PT-65 can be used in Alzheimer's disease research [1].(Pink: GSK3 inhibitor (HY-15761); Black: linker; Blue: CRBN Ligand (HY-10984)). Uses: Scientific research. Group: Signaling pathways. CAS No. 2721998-87-2. Pack Sizes: 1 mg; 5 mg. Product ID: HY-153166.
PT-91
PT-91 is an agonist of GPR27. PT-91 exhibits high metabolic stability and brain exposure in mice [1]. Uses: Scientific research. Group: Signaling pathways. CAS No. 3037561-48-8. Pack Sizes: 10 mM * 1 mL; 5 mg; 10 mg; 25 mg; 50 mg; 100 mg. Product ID: HY-163087.
Pta2(pinane thromboxane a2)
Pta2(pinane thromboxane a2). Uses: Designed for use in research and industrial production. Additional or Alternative Names: PTA2;PINANE THROMBOXANE A2;9ALPHA,11ALPHA-(DIMETHYL)METHYLENE-15S-HYDROXY-11A-DEOXY-11A-METHYLENE-THROMBA-5Z,13E-DIEN-1-OIC ACID;pinane thromboxane A2 ethanol solution;Pinane-thromboxanea2synthetic;(5Z)-7-[(1S,1β,5β)-3β-[(3S,1E)-3-Hydroxy-1-octene-1-yl]-. Product Category: Heterocyclic Organic Compound. Appearance: A solution in ethanol. CAS No. 71111-01-8. Molecular formula: C24H40O3. Mole weight: 376.57. Product ID: ACM71111018. Alfa Chemistry ISO 9001:2015 Certified. Categories: 15(R)-PTA2.
PTAA
a poly(triaryl amine) semiconductor. Group: Oled and pled materials.
PTAA; Poly[bis(4-phenyl)(2,4,6-trimethylphenyl)amine]. Group: other materials. CAS No. 1333317-99-9.
PTAA; Poly[bis(4-phenyl)(2,4,6-trimethylphenyl)amine], Mw 1,000-10,000 by GPC
PTAA; Poly[bis(4-phenyl)(2,4,6-trimethylphenyl)amine], Mw 1,000-10,000 by GPC. Group: other glass and ceramic materials. CAS No. 1333317-99-9.
PTACH
PTACH is a SAHA-based novel inhibitor of histone deacetylase (HDAC). It exerts potent growth inhibition against various human cancer cells, with EC50 values ranging from 1.1 to 9.1 μM. It shows strong activity in cancer cell growth inhibition assay. It inhibits various cancer cells with EC50 of 2.3, 9.1, 3.0, 2.6, 1.1, 4.5, 2.4, 5.0, and 4.5 μM for MDA-MB-231 breast cancer, SNB-78 central nervous system, HCT116 colon cancer, NCI-H226 lung cancer. It could inhibit the cell growth of a variety of lymphoid malignant cells through apoptosis induction, more effectively than SAHA. It upregulated anti-oxidant molecules including peroxiredoxin 1 and 2 and glutathione S-transferase at the protein level. It exhibits cytotoxicity by sustaining ROS at the higher level greater than SAHA. Uses: Ptach exerts potent growth inhibition against various human cancer cells. it could inhibit the cell growth of a variety of lymphoid malignant cells through apoptosis induction. Synonyms: NCH-51; NCH 51; NCH51. PTACH;Cpd 51;S-(7-Oxo-7-((4-phenylthiazol-2-yl)amino)heptyl) 2-methylpropanethioate;S-[6-(4-Phenyl-2-thiazolylcarbamoyl)hexyl] thioisobutyrate;2-Methylpropanethioicacid S-[7-oxo-7-[(4-phenyl-2-thiazolyl)amino]heptyl]ester. Grades: >98%. CAS No. 848354-66-5. Molecular formula: C20H26N2O2S2. Mole weight: 390.56.
PTAC oxalate is a muscarinic receptor ligand, which shows partial agonist activity at the M2 and M4 receptors, with minor antagonistic activity at m1, m3, m5 receptors (Ki values are 2.8, 0.2, 0.6, 0.2 and 0.8 nM respectively). Synonyms: (1R,5R,6R)-6-[4-(Propylthio)-1,2,5-thiadiazol-3-yl]-1-azabicyclo[3.2.1]octane oxalate. Grades: ≥98% by HPLC. CAS No. 201939-40-4. Molecular formula: C12H19N3S2.C2H2O4. Mole weight: 359.46.
PTAC oxalate
PTAC oxalate. Group: Biochemicals. Grades: Purified. CAS No. 201939-40-4. Pack Sizes: 10mg, 50mg. US Biological Life Sciences.
Worldwide
Ptaquiloside
Ptaquiloside is a sesquiterpene glycoside isolated from Pteridium aquilinum var.latiusculum and has carcinogenic activity [1]. Uses: Scientific research. Group: Natural products. Alternative Names: Braxin C; Aquilide A. CAS No. 87625-62-5. Pack Sizes: 1 mg; 5 mg. Product ID: HY-N7882.
PTB7
PTB7. Group: Organic field effect transistor (ofet) materials organic solar cell (opv) materials.
PTB7
average Mw 80,000-200,000, PDI ?3.0. Group: Organic field effect transistor (ofet) materials.
PTB7-NBr
PTB7-NBr. Uses: Designed for use in research and industrial production. Product Category: Organic Photovoltaic (OPV). CAS No. 2092936-05-3. Product ID: ACM2092936053. Alfa Chemistry ISO 9001:2015 Certified.