American Chemical Suppliers

A directory of where to buy chemicals in the USA, including: distributors, industrial manufacturers, bulk supplies and wholesalers of raw ingredients & finished goods.

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Product
Karl-Fischer Reagent (Titraquant 2) 2.5lt Pack Size. Group: Analytical Reagents. Formula: N/A. Prepack ID 24055880-2.5lt. See USA prepack pricing. Molekula Americas
Karl-Fischer Reagent (Titraquant 2) 1lt Pack Size. Group: Analytical Reagents. Formula: N/A. Prepack ID 24055880-1lt. See USA prepack pricing. Molekula Americas
Karl-Fischer Reagent (Uniquant 5) 1lt Pack Size. Group: Analytical Reagents. Formula: N/A. Prepack ID 90005253-1lt. See USA prepack pricing. Molekula Americas
Karl-Fischer Reagent (Uniquant 5) 2.5lt Pack Size. Group: Analytical Reagents. Formula: N/A. Prepack ID 90005253-2.5lt. See USA prepack pricing. Molekula Americas
Karl-Fischer working medium K solvent 1lt Pack Size. Group: Analytical Reagents, Diagnostic Raw Materials, Stains & Indicators, Water Analysis. Formula: N/A. Prepack ID 34496486-1lt. See USA prepack pricing. Molekula Americas
Karrikin 2 KAR2, is a compound in smoke responsible for promoting the seed germination of a wide range of plant species. Synonyms: KAR2. Grades: 98%. CAS No. 857054-03-6. Molecular formula: C7H4O3. Mole weight: 136.10. BOC Sciences 7
Karrikinolide 3-ethyl ester Karrikinolide 3-ethyl ester has been used in the synthesis of butanolide seed germination stimulants. Synonyms: 2-oxo-2H-furo[2,3-c]pyran-3-carboxylic acid, ethyl ester. Grades: >95% by HPLC. CAS No. 1030604-40-0. Molecular formula: C10H8O5. Mole weight: 208.17. BOC Sciences 7
Kartogenin Kartogenin (KGN) is an inducer of chondrogenic tissue formation ( EC 50 : 100 nM). Kartogenin induces chondrogenesis by binding to fibrin A, disrupting its interaction with the transcription factor core binding factor beta subunit (CBFβ), and by modulating the CBFβ-RUNX1 transcriptional program. Kartogenin also promotes tendon-bone junction (TBJ) wound healing by stimulating collagen synthesis. Kartogenin is widely used in cell-free therapy in the field of regeneration for cartilage regeneration and protection, tendon-bone healing, wound healing and limb development. Kartogenin promotes cartilage repair, coordinates limb development, and is also used in osteoarthritis (OA) research [1] [2] [3] [4]. Uses: Scientific research. Group: Signaling pathways. Alternative Names: KGN. CAS No. 4727-31-5. Pack Sizes: 10 mM * 1 mL; 5 mg; 10 mg; 50 mg; 100 mg. Product ID: HY-16268. MedChemExpress MCE
Kartogenin Kartogenin induces the selective differentiation of multipotent mesenchymal stem cells (MSCs) into chondrocytes. Kartogenin binds to filamin A, and disrupts the specific interaction between filamin A and CBFβ (core-binding factor β subunit). Apparently, kartogenin induces chondrogenesis by regulating the nuclear localization of CBF&beta. Synonyms: KGN; 2-([1,1'-Biphenyl]-4-ylcarbamoyl)benzoic acid; 2-[(4-phenylphenyl)carbamoyl]benzoic acid. Grades: >98%. CAS No. 4727-31-5. Molecular formula: C20H15NO3. Mole weight: 317.344. BOC Sciences 9
Kartogenin Kartogenin. Group: Biochemicals. Grades: Purified. CAS No. 4727-31-5. Pack Sizes: 10mg, 50mg. US Biological Life Sciences. USBiological 5
Worldwide
Kartogenin, CBF-beta Activator (2-(Biphenyl-4-ylcarbamoyl)benzoic Acid) A cell-permeable biphenyl carbamoyl benzoate compound that potently induces the differentiation of human mesenchymal stem cells (hMSCs) into chondrocytes (EC500nM). Reversibly binds to the FC-1 fragment of filamin A and disrupts its association with CBFB leading to nuclear localization of CBFB and binding to runt-related transcription factor (RUNX) to regulate chondrogenesis. Also reported to inhibit cytokine-induced release of nitric oxide (NO) and glycosaminoglycan (GAG). Exhibits chondroprotective properties and promotes cartilage repair in murine osteoarthritis models. Shown to up-regulate the levels of TIMP1, collagen, and aggrecan thereby blocking further matrix breaown without affecting the activities of MMP-3, MMP-13, and aggrecanase in primary chondrocytes or hMSCs. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 25mg. Molecular Formula: C??H??NO?, Molecular Weight: 317.3. US Biological Life Sciences. USBiological 4
Worldwide
Kartogenin sodium Kartogenin (KGN) sodium is an inducer of chondrogenic tissue formation ( EC 50 : 100 nM). Kartogenin sodium induces chondrogenesis by binding to fibrin A, disrupting its interaction with the transcription factor core binding factor beta subunit (CBFβ), and by modulating the CBFβ-RUNX1 transcriptional program. Kartogenin sodium also promotes tendon-bone junction (TBJ) wound healing by stimulating collagen synthesis. Kartogenin sodium is widely used in cell-free therapy in the field of regeneration for cartilage regeneration and protection, tendon-bone healing, wound healing and limb development. Kartogenin sodium promotes cartilage repair, coordinates limb development, and is also used in osteoarthritis (OA) research [1] [2] [3] [4]. Uses: Scientific research. Group: Signaling pathways. Alternative Names: KGN sodium. CAS No. 1401168-39-5. Pack Sizes: 5 mg; 10 mg; 50 mg. Product ID: HY-16268A. MedChemExpress MCE
Kasseptin 1Ma Kasseptin 1Ma is an antibacterial peptide isolated from Kassina maculata (spotted running frog). It has activity against gram-positive bacteria, gram-negative bacteria and fungi. Synonyms: Phe-Leu-Gly-Ala-Ile-Ala-Ala-Ala-Leu-Pro-His-Val-Ile-Asn-Ala-Val-Thr-Asn-Ala-Leu-NH2. Molecular formula: C92H151N25O23. Mole weight: 1975.37. BOC Sciences 4
Kasseptin 1Mb Kasseptin 1Mb is an antibacterial peptide isolated from Kassina maculata (spotted running frog). It has activity against gram-positive bacteria, gram-negative bacteria and fungi. Synonyms: Phe-Phe-Gly-Ala-Ile-Ala-Ala-Ala-Leu-Pro-His-Val-Ile-Ser-Ala-Ile-Lys-Asn-Ala-Leu-NH2. Molecular formula: C97H155N25O22. Mole weight: 2023.46. BOC Sciences 4
Kasseptin 1Mc Kasseptin 1Mc is an antibacterial peptide isolated from Kassina maculata (spotted running frog). It has activity against gram-positive bacteria, gram-negative bacteria and fungi. Synonyms: Phe-Val-Gly-Ala-Ile-Ala-Ala-Ala-Leu-Pro-His-Val-Ile-Ser-Ala-Ile-Lys-Asn-Ala-Leu-NH2. Molecular formula: C93H155N25O22. Mole weight: 1975.42. BOC Sciences 4
Kasseptin 1Md Kasseptin 1Md is an antibacterial peptide isolated from Kassina maculata (spotted running frog). It has activity against gram-positive bacteria, gram-negative bacteria and fungi. Synonyms: Ile-Ile-Gly-Ala-Ile-Ala-Ala-Ala-Leu-Pro-His-Val-Ile-Asn-Ala-Ile-Lys-Asn-Thr-Phe-NH2. Grades: 95.7%. Molecular formula: C96H160N26O23. Mole weight: 2046.50. BOC Sciences 4
Kassinatuerin-1 Kassinatuerin-1 is an antibacterial peptide isolated from Kassina senegalensis (Senegal running frog). It has activity against gram-positive bacteria, gram-negative bacteria and fungi. Synonyms: H-Gly-Phe-Met-Lys-Tyr-Ile-Gly-Pro-Leu-Ile-Pro-His-Ala-Val-Lys-Ala-Ile-Ser-Asp-Leu-Ile-NH2. Grades: 96.0%. Molecular formula: C109H176N26O25S. Mole weight: 2282.82. BOC Sciences 4
Kassinatuerin-2 Kassinatuerin-2 is an antibacterial peptide isolated from Kassina senegalensis (Senegal running frog). It has activity against gram-positive bacteria, gram-negative bacteria and fungi. Synonyms: H-Phe-Ile-Gln-Tyr-Leu-Ala-Pro-Leu-Ile-Pro-His-Ala-Val-Lys-Ala-Ile-Ser-Asp-Leu-Ile-NH2. Grades: 95.8%. Molecular formula: C108H173N25O25. Mole weight: 2221.72. BOC Sciences 4
Kassinatuerin-2Md Kassinatuerin-2Md is an antibacterial peptide isolated from Kassina senegalensis (Senegal running frog). It has activity against gram-positive bacteria. Synonyms: Phe-Ile-Gly-Ala-Ile-Ala-Ala-Ala-Leu-Pro-His-Val-Ile-Asn-Ala-Ile-Lys-Asn-Thr-Phe. Grades: 96.0%. BOC Sciences 4
Kassinin Kassinin, a tachykinin peptide derived from the Kassina frog, is secreted as a defense response, and is involved in neuropeptide signalling and shows selectivity for NK2 over NK1 in mammals. Uses: Neurotransmitter agents. Synonyms: CID45749; Kassinin. CAS No. 63968-82-1. Molecular formula: C59H95N15O18S. Mole weight: 1334.54. BOC Sciences 3
Kassinin acetate Kassinin acetate, a tachykinin peptide derived from the Kassina frog, is secreted as a defense response, and is involved in neuropeptide signaling and shows selectivity for NK2 over NK1 in mammals. Synonyms: H-Asp-Val-Pro-Lys-Ser-Asp-Gln-Phe-Val-Gly-Leu-Met-NH2.CH3CO2H; L-α-Aspartyl-L-valyl-L-prolyl-L-lysyl-L-seryl-L-α-aspartyl-L-glutaminyl-L-phenylalanyl-L-valylglycyl-L-leucyl-L-methioninamide acetate. Grades: ≥95%. Molecular formula: C61H99N15O20S. Mole weight: 1394.59. BOC Sciences 6
Kassorin-S Kassorin-S is an antibacterial peptide isolated from Kassina senegalensis. Kassorin-S has antibacterial activity against Staphylococcus aureus. Synonyms: Phe-Leu-Gly-Gly-Ile-Leu-Asn-Thr-Ile-Thr-Gly-Leu-Leu-NH2. Molecular formula: C63H107N15O16. Mole weight: 1330.64. BOC Sciences 4
Kasstasin Kasstasin is an antibacterial peptide isolated from Kassina maculata (spotted running frog). Synonyms: Ile-Lys-Glu-Leu-Leu-Pro-His-Leu-Ser-Gly-Ile-Ile-Asp-Ser-Val-Ala-Asn-Ala-Ile-Lys. BOC Sciences 4
Kastle-Meyer Reagent, in dropper bottle, Laboratory Grade, 30 mL Notes: 2% phenolphthalein in 20% potassium hydroxide solution. Storage Code: White; corrosive. Uses: use with hydrogen peroxide for presumptive blood tests. Grades: chem-grade laboratory. Product ID: 871300. -- SOLD FOR EDUCATIONAL USE ONLY -- Carolina Biological Supply Company
Kasugamycin It is produced by the strain of Str. sugaensis M-388 (ATCC-15714, -15715). Kasugamycin has antibacterial properties against certain bacteria and fungi. Synonyms: D-chiro-Inositol, 3-O-[2-amino-4-[(carboxyiminomethyl)amino]-2,3,4,6-tetradeoxy-α-D-arabino-hexopyranosyl]-; 3-O-[2-Amino-4-[(carboxyiminomethyl)amino]-2,3,4,6-tetradeoxy-α-D-arabino-hexopyranosyl]-D-chiro-inositol; Kasu B; Kasumin 2L; Kasumin 4WP; Kasumin L; KSM; NSC 100858. Grades: ≥95%. CAS No. 6980-18-3. Molecular formula: C14H25N3O9. Mole weight: 379.36. BOC Sciences 6
Kasugamycin HCl Kasugamycin HCl. Group: Biochemicals. Grades: Highly Purified. CAS No. 19408-46-9. Pack Sizes: 500g, 1kg, 2kg. US Biological Life Sciences. USBiological 7
Worldwide
Kasugamycin hydrochloride Kasugamycin hydrochloride is an aminoglycoside antibiotic produced by Streptomyces. It is a broad spectrum antifungal used against yeast and pathogenic fungi such as M. Grisea. Synonyms: D-chiro-Inositol, 3-O-[2-amino-4-[(carboxyiminomethyl)amino]-2,3,4,6-tetradeoxy-α-D-arabino-hexopyranosyl]-, hydrochloride (1:1); D-chiro-Inositol, 3-O-[2-amino-4-[(carboxyiminomethyl)amino]-2,3,4,6-tetradeoxy-α-D-arabino-hexopyranosyl]-, monohydrochloride; Kasugamycin, monohydrochloride; Kasumin. Grades: ≥73.5%. CAS No. 19408-46-9. Molecular formula: C14H26ClN3O9. Mole weight: 415.82. BOC Sciences 5
Kasugamycin hydrochloride Kasugamycin hydrochloride (Ksg hydrochloride) is an antibiotic which binds both the 30S and 70S ribosome but not isolated 50S subunits. Kasugamycin hydrochloride (Ksg hydrochloride) mimics mRNA nucleotides to destabilize tRNA binding and inhibit canonical translation initiation [1] [2]. Uses: Scientific research. Group: Natural products. Alternative Names: Ksg hydrochloride. CAS No. 19408-46-9. Pack Sizes: 25 mg; 50 mg. Product ID: HY-B1864A. MedChemExpress MCE
Kasugamycin hydrochloride hydrate Kasugamycin (Ksg) hydrochloride hydrate is an antibiotic that binds to 30s and 70s ribosomes but not to the 50s subunit, and has anti-infective activity. Kasugamycin hydrochloride hydrate mimics mRNA nucleotides, disrupts tRNA binding and inhibits canonical translation initiation. Kasugamycin hydrochloride hydrate increases the sensitivity of mycobacteria to Rifampicin (HY-B0272) in vitro and in mouse infection models [1] [2] [3]. Uses: Scientific research. Group: Signaling pathways. Alternative Names: Ksg hydrochloride hydrate. CAS No. 200132-83-8. Pack Sizes: 10 mM * 1 mL; 500 mg; 1 g. Product ID: HY-B1864B. MedChemExpress MCE
Kasugamycin hydrochloride hydrate Kasugamycin, an aminoglycosidic antibiotic, inhibits protein synthesis by interacting with the 30S ribosomal subunit. The mechanism of inhibition of protein synthesis seems to be different from that of other aminoglycosides such as streptomycin, kanamycin. Synonyms: 2-amino-2-[(2R,3S,5S,6R)-5-amino-2-methyl-6-[(2S,3S,5S,6R)-2,3,4,5,6-pentahydroxycyclohexyl]oxyoxan-3-yl]iminoacetic acid;hydrate;hydrochloride UNII-5A9BN7V7QL 5A9BN7V7QL SCHEMBL69506 200132-83-8. CAS No. 200132-83-8. Molecular formula: C14H28ClN3O10. Mole weight: 433.84. BOC Sciences 10
Kasugamycin sulfate) Kasugamycin sulfate). Uses: Designed for use in research and industrial production. Additional or Alternative Names: kasugamycin hemisulfate. Product Category: Heterocyclic Organic Compound. CAS No. 78822-08-9. Molecular formula: 2C14H25N3O9.H2O4S. Mole weight: 856.805. Product ID: ACM78822089. Alfa Chemistry — ISO 9001:2015 Certified. Alfa Chemistry. 5
KAT681 KAT681 is a novel liver-selective thyromimetic displaying strong hypolipidemic properties without cardio-toxic effects. Synonyms: T 0681; T-0681; T0681; Propanoic acid, 3-[[4-[3-[(4-fluorophenyl)?hydroxymethyl]?-4-hydroxyphenoxy]?-3,?5-dimethylphenyl]?amino]?-3-oxo-, sodium salt (1:1). CAS No. 373641-87-3. Molecular formula: C24H22FNNaO6. Mole weight: 462.42. BOC Sciences 9
Katacalcin Katacalcin (PDN 21) is a potent plasma calcium-lowering peptide [1]. Uses: Scientific research. Group: Peptides. Alternative Names: PDN 21. CAS No. 85916-47-8. Pack Sizes: 5 mg; 10 mg. Product ID: HY-P0149. MedChemExpress MCE
Katacalcin Katacalcin is a second potent plasma calcium-lowering peptide that may be a useful marker for the detection of medullary thyroid carcinoma. Uses: Calcium-regulating hormones and agents. Synonyms: PDN 21; H-Asp-Met-Ser-Ser-Asp-Leu-Glu-Arg-Asp-His-Arg-Pro-His-Val-Ser-Met-Pro-Gln-Asn-Ala-Asn-OH; L-alpha-aspartyl-L-methionyl-L-seryl-L-seryl-L-alpha-aspartyl-L-leucyl-L-alpha-glutamyl-L-arginyl-L-alpha-aspartyl-L-histidyl-L-arginyl-L-prolyl-L-histidyl-L-valyl-L-seryl-L-methionyl-L-prolyl-L-glutaminyl-L-asparagyl-L-alanyl-L-asparagine; Calcitonin C-Terminal Flanking Peptide (human). Grades: ≥95%. CAS No. 85916-47-8. Molecular formula: C97H154N34O36S2. Mole weight: 2436.59. BOC Sciences 3
Katanosin A Katanosin A is a peptide antibiotic originally isolated from Cytophaga sp. PBJ-5356. It has anti-gram-positive bacterial effect. Synonyms: L-Serine, N-[threo-3-hydroxy-N2-[N-[N-[N-[N2-[N-[threo-3-hydroxy-N-[threo-b-hydroxy-N-(N-D-leucyl-L-leucyl)-L-phenylalanyl]-L-leucyl]-L-leucyl]-D-arginyl]-L-valyl]-L-allothreonyl]glycyl]-L-asparaginyl]-,b1-lactone. CAS No. 116103-86-7. Molecular formula: C57H95N15O17. Mole weight: 1262.45. BOC Sciences 5
Kauniolide Kauniolide is a natural compound. Synonyms: Kauniolide; 81066-45-7; (3aS,9aS,9bS)-6,9-dimethyl-3-methylene-3a,4,5,7,9a,9b-hexahydroazuleno[4,5-b]furan-2(3H)-one; (3aS,9aS,9bS)-6,9-dimethyl-3-methylidene-3a,4,5,7,9a,9b-hexahydroazuleno[4,5-b]furan-2-one; HY-N0843; AKOS030526906; MS-23313; (3aS,9aS,9bS)-6,9-dimethyl-3-methylidene-2H,3H,3aH,4H,5H,7H,9aH,9bH-azuleno[4,5-b]furan-2-one. Grades: >98%. CAS No. 81066-45-7. Molecular formula: C15H18O2. Mole weight: 230.3. BOC Sciences 9
Kaur-16-ene-3,18-diol, (3α,4α)- Synonyms: Kaur-16-ene-3α,18-diol (7CI); (3α,4α)-Kaur-16-ene-3,18-diol; 1H-2,10a-Ethanophenanthrene, kaur-16-ene-3,18-diol deriv; ent-3α-Hydroxykaur-16-en-18-ol. CAS No. 18524-59-9. Molecular formula: C20H32O2. Mole weight: 304.47. BOC Sciences 6
Kaur-16-ene, 3,18-epoxy-, (3α,4α)- Cas No. 19891-43-1. Molecular formula: C20H30O. Mole weight: 286.45. BOC Sciences 6
Kaur-16-ene-3α,18-diol, cyclic phosphorochloridate Synonyms: Kaur-16-ene-3α,18-diol, cyclic phosphorochloridate (8CI). CAS No. 22488-83-1. Molecular formula: C20H30ClO3P. Mole weight: 384.88. BOC Sciences 6
Kauran-18-oic acid, 12α,17-dihydroxy-, methyl ester, (-)-, 16βH- Synonyms: 16βH-Kauran-18-oic acid, 12α,17-dihydroxy-, methyl ester, (-)- (8CI). CAS No. 20108-26-3. Molecular formula: C21H34O4. Mole weight: 350.49. BOC Sciences 6
Kauran-18-oic acid, 12β,17-dihydroxy-, methyl ester, diacetate, (-)-, 16βH- Synonyms: 16βH-Kauran-18-oic acid, 12β,17-dihydroxy-, methyl ester, diacetate, (-)- (8CI). CAS No. 20108-23-0. Molecular formula: C25H38O6. Mole weight: 434.57. BOC Sciences 6
Kauran-18-oic acid, 16,17-dihydroxy-, methyl ester, (4α)- Synonyms: Methyl ent-16α,17-dihydroxy-kauran-19-oate; ent-16α,17-Dihydroxy-kauran-19-oic acid methyl ester. CAS No. 3557-81-1. Molecular formula: C21H34O4. Mole weight: 350.49. BOC Sciences 6
Kauran-18-oic acid, 17-hydroxy-, methyl ester, (4α,16α)- Synonyms: 16βH-Kauran-18-oic acid, 17-hydroxy-, methyl ester (7CI,8CI). CAS No. 3301-52-8. Molecular formula: C21H34O3. Mole weight: 334.49. BOC Sciences 6
Kaurane-3α,16,17,18-tetrol, cyclic 3,18:16,17-diacetal with acetone, (-)- Synonyms: Kaurane-3α,16,17,18-tetrol, cyclic 3,18:16,17-diacetal with acetone, (-)- (8CI). CAS No. 19891-45-3. Molecular formula: C26H42O4. Mole weight: 418.61. BOC Sciences 6
Kaurane-3α,16,17-triol, cyclic 16,17-acetal with acetone, acetate, (-)- Synonyms: Kaurane-3α,16,17-triol, cyclic 16,17-acetal with acetone, acetate, (-)- (8CI). CAS No. 19891-32-8. Molecular formula: C25H40O4. Mole weight: 404.58. BOC Sciences 6
Kaurane-3α,18-diol, 16,17-epoxy-, diacetate, (-)- Synonyms: Kaurane-3α,18-diol, 16,17-epoxy-, diacetate, (-)- (8CI). CAS No. 19891-49-7. Molecular formula: C24H36O5. Mole weight: 404.54. BOC Sciences 6
Kaurenoic acid Kaurenoic acid is a diterpene derived from Sphagneticola trilobata. Kaurenoic acid has antibacterial, anti-inflammatory, anticonvulsant, analgesic, and aortic vasodilating effects [1] [2] [3] [4]. Uses: Scientific research. Group: Natural products. CAS No. 6730-83-2. Pack Sizes: 10 mM * 1 mL; 5 mg; 10 mg; 20 mg. Product ID: HY-N1469. MedChemExpress MCE
Kauri gum Kauri gum. Uses: Designed for use in research and industrial production. Additional or Alternative Names: KAURI GUM;gum kauri;Kauri GuM (9CI). Product Category: Heterocyclic Organic Compound. CAS No. 77465-88-4. Mole weight: 0. Product ID: ACM77465884. Alfa Chemistry — ISO 9001:2015 Certified. Alfa Chemistry. 5
Kava Extract Kava extract is prepared from the root of medicina plant kava, native to the Pacific islands. Kava extract powder is used as a herbal remedy in the form of an extract called seanol, a polyphenolic extract. Kava extract is used frequently in herbal medicine to treat anxiety and insomnia. Kava extract is commonly prescribed by herbalists and alternative medicine practitioners for all types of anxiety disorders. Group: Others. Kava Extract; Piper Methysticum. Cat No: EXTC-051. Creative Enzymes
Kavain Kavain. Group: Biochemicals. Grades: Plant Grade. CAS No. 500-64-1. Pack Sizes: 10mg. Molecular Formula: C14H14O3, Molecular Weight: 230.26. US Biological Life Sciences. USBiological 9
Worldwide
Kavain Kavain is a class of kavalactone isolated from Piper methysticum , which has anxiolytic properties in animals and humans. Kavain positively modulated γ-Aminobutyric acid type A (GABAA) receptor [1]. Uses: Scientific research. Group: Natural products. CAS No. 3155-48-4. Pack Sizes: 10 mM * 1 mL; 10 mg; 50 mg; 100 mg; 500 mg. Product ID: HY-N2096. MedChemExpress MCE
Kava Kava Extract (Ratio) Kava Kava Extract (Ratio). Group: Others. Purity: 4:1~20:1. Kava Kava Extract (Ratio). Cat No: EXTW-043. Creative Enzymes
Kazusamycin a Kazusamycin a. Uses: Designed for use in research and industrial production. Additional or Alternative Names: Kazusamycin, Kazusamycin A, Antibiotic CL1957B, Antibiotic 81-484, AIDS058215, AIDS-058215, PD 114721, CID6436292, 94664-05-8 (DELETED), LS-185045, 2,10,12,16,18-Nonadecapentaenoic acid, Kazusamycin A, 2,10,12,16,18-Nonadecapentaenoic acid, 19-(3,6-dihydro-3-methyl-6-oxo-2H-pyran-2-yl)-17-ethyl-6-hydroxy-9-(hydroxymethyl)-3,5,7,11,15-pentamethyl-8-oxo-, 92090-94-3, 2,10,12,16,18-Nonadecapentaenoic acid, 19-(3,6-dihydro-3-methyl-6-oxo-2H-pyran-2-yl)-17-ethyl-6-hydroxy-9-(hydroxymethyl)-3,5,7,11,15-pentamethyl-8-oxo-, (2E,10E,12E,16Z,18E)-, 94664-05-8. Product Category: Heterocyclic Organic Compound. CAS No. 92090-94-3. Molecular formula: C33H48O7. Mole weight: 556.73. Purity: 0.96. IUPACName: (2E,10E,12E,16Z,18E)-17-ethyl-6-hydroxy-9-(hydroxymethyl)-3,5,7,11,15-pentamethyl-19-(3-methyl-6-oxo-2,3-dihydropyran-2-yl)-8-oxononadeca-2,10,12,16,18-pentaenoic acid. Density: 1.109±0.06 g/cm³ (20 °C, 760 mmHg). Product ID: ACM92090943. Alfa Chemistry — ISO 9001:2015 Certified. Alfa Chemistry. 3
Kazusamycin A A minor member of the leptomycin complex isolated from some streptomyces species; an hydroxylated analogue of leptomycin B, a nuclear export inhibitor; exhibits potent antitumour activity both in vitro and in vivo against P388 and L1210 cell lines, and also shows strong antibacterial and antifungal activity. Synonyms: 3-HYDROXYLEPTOMYCIN B; 2,10,12,16,18-Nonadecapentaenoic acid, 19-(3,6-dihydro-3-methyl-6-oxo-2H-pyran-2-yl)-17-ethyl-6-hydroxy-9-(hydroxymethyl)-3,5,7,11,15-pentamethyl-8-oxo-; CL 1957B, PD 114721. Grades: >95% by HPLC. CAS No. 92090-94-3. Molecular formula: C33H48O7. Mole weight: 556.73. BOC Sciences 5
Kazusamycin A (Kazusamycin, Hydroxyleptomycin B, Hydroxyelactocin, Antibiotic CL 1957B, Antibiotic PD 114721) Kazusamycin A is a minor member of the leptomycin complex isolated from some Streptomyces species. It is an hydroxylated analogue of Leptomycin B, a nuclear export inhibitor. Kazusamycin A exhibits potent antitumour activity both in vitro and in vivo against P388 and L1210 cell lines and also shows strong antibacterial and antifungal activity. Group: Biochemicals. Alternative Names: Kazusamycin, Hydroxyleptomycin B, Hydroxyelactocin, Antibiotic CL 1957B, Antibiotic PD 114721. Grades: Highly Purified. CAS No. 92090-94-3. Pack Sizes: 100ug. US Biological Life Sciences. USBiological 1
Worldwide
Kazusamycin B A minor component of the leptomycin complex produced by some streptomyces sp.; an hydroxylated analogue of leptomycin A, a nuclear export inhibitor; displays potent antitumour activity against L1210 and human colon adenocarcinoma, and in vivo activity against P388 lymphocytic leukemia in mice; also possesses strong antibacterial and antifungal activity. Synonyms: PD 124895; 2,10,12,16,18-Nonadecapentaenoic acid, 19-(3,6-dihydro-3-methyl-6-oxo-2H-pyran-2-yl)-6-hydroxy-9-(hydroxymethyl)-3,5,7,11,15,17-hexamethyl-8-oxo-. Grades: >95% by HPLC. CAS No. 107140-30-7. Molecular formula: C32H46O7. Mole weight: 542.70. BOC Sciences 5
Kazusamycin B (Hydroxyleptomycin A, Antibiotic CL 1957E, Antibiotic PD 124895, 3. PD 124,895 ) Kazusamycin B is a minor component of the leptomycin complex produced by some Streptomyces sp. It is an hydroxylated analogue of Leptomycin A, a nuclear export inhibitor. Kazusamycin B displays potent antitumour activity against L1210 and human colon adenocarcinoma and in vivo activity against P388 lymphocytic leukemia in mice. Kazusamycin B also possesses strong antibacterial and antifungal activity. Group: Biochemicals. Alternative Names: Hydroxyleptomycin A, Antibiotic CL 1957E, Antibiotic PD 124895, 3. PD 124,895. Grades: Highly Purified. CAS No. 107140-30-7. Pack Sizes: 100ug. US Biological Life Sciences. USBiological 1
Worldwide
KB-05 KB-05 is an electrophilic fragment molecule that can be used in DIA-based quantitative chemical proteomic screening studies. Uses: Scientific research. Group: Signaling pathways. CAS No. 1956368-15-2. Pack Sizes: 5 mg; 10 mg. Product ID: HY-149461. MedChemExpress MCE
KB-0742 KB-0742 is a potent, selective and orally active CDK9 inhibitor with an IC 50 of 6 nM for CDK9/cyclin T1. KB-0742 is selective for CDK9/cyclin T1 with >50-fold selectivity over other CDK kinases. KB-0742 has potent anti-tumor activity [1]. Uses: Scientific research. Group: Signaling pathways. CAS No. 2416873-83-9. Pack Sizes: 10 mM * 1 mL; 5 mg; 10 mg; 25 mg; 50 mg; 100 mg. Product ID: HY-137478. MedChemExpress MCE
KB-0742 dihydrochloride KB-0742 dihydrochloride is a potent, selective and orally active CDK9 inhibitor with an IC 50 of 6 nM for CDK9/cyclin T1. KB-0742 dihydrochloride is selective for CDK9/cyclin T1 with >50-fold selectivity over other CDK kinases. KB-0742 dihydrochloride has potent anti-tumor activity [1]. Uses: Scientific research. Group: Signaling pathways. CAS No. 2416874-75-2. Pack Sizes: 10 mM * 1 mL; 5 mg; 10 mg; 25 mg; 50 mg; 100 mg. Product ID: HY-137478A. MedChemExpress MCE
KB-0742 HCl KB-0742 is an orally bioavailable, selective CDK9 inhibitor with potent anti-tumor activity in CRPC models. In 22Rv1 cells, KB-0742 rapidly downregulates nascent transcription, preferentially depleting short half-life transcripts and AR-driven oncogenic programs. In vivo, oral administration of KB-0742 significantly reduced tumor growth in CRPC, supporting CDK9 inhibition as a promising therapeutic strategy to target AR dependence in CRPC. Uses: Designed for use in research and industrial production. Additional or Alternative Names: KB-0742; KB0742; KB 0742 2HCl; KB 0742 dihydrochloride; KB 0742 hydrochloride. Product Category: Inhibitors. Appearance: Solid powder. CAS No. 2416874-75-2. Molecular formula: C16H27Cl2N5. Mole weight: 360.33. Purity: >98%. IUPACName: (1S,3S)-N1-(5-(pentan-3-yl)pyrazolo[1,5-a]pyrimidin-7-yl)cyclopentane-1,3-diamine dihydrochloride. Canonical SMILES: CCC(CC)C1=NC2=CC=NN2C(N[C@@H]3C[C@@H](N)CC3)=C1.Cl.Cl. Product ID: ACM2416874752. Alfa Chemistry — ISO 9001:2015 Certified. Alfa Chemistry.
KB3022 A cyclooxygenase (COX) inhibitor. Synonyms: ethyl 2-[2-[4,5-bis(4-methoxyphenyl)-1,3-thiazol-2-yl]pyrrol-1-yl]acetate; 1H-Pyrrole-1-acetic acid, 2-(4,5-bis(4-methoxyphenyl)-2-thiazolyl)-, ethyl ester; ethyl 2-(4,5-bis(4-methoxyphenyl)thiazol-2-yl)pyrrol-1-ylacetate; KB 3022; KB-3022; KBT-3022. CAS No. 101001-34-7. Molecular formula: C25H24N2O4S. Mole weight: 448.53. BOC Sciences 10
KBC-007 KBC-007 is an analog of α-galactosylceramide (α-GalCer). It induces IL-4 and IFN-γ secretion by mouse at 0.5 ng/ml, and indices IL-2 secretion by DN32.D3 NKT hybridoma cells co-cultured with CD1d-transfected RBL cells pre-loaded with KBC-007 at 8 ng/ml. Synonyms: 8-(Diheptylamino)-N-[(2S,3S,4R)-3,4-dihydroxy-1-[(2S,3R,4S,5R,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxyoctadecan-2-yl]octanamide. Grades: ≥95%. CAS No. 1037297-61-2. Molecular formula: C46H92N2O9. Mole weight: 817.23. BOC Sciences 12
k(Biotin)-rfarkgslrqknv k(Biotin)-rfarkgslrqknv. Uses: Designed for use in research and industrial production. Additional or Alternative Names: K(BIOTIN)-RFARKGSLRQKNV;LYS(BIOTIN)-ARG-PHE-ALA-ARG-LYS-GLY-SER-LEU-ARG-GLN-LYS-ASN-VAL-OH;[SER25]-PKC (19-31), BIOTINYLATED;biocytin-(ser25)-protein kinase*C fragment 19-31;BIOCYTIN-(SER25)-PROTEIN KINASE C &;[Ser25]-Protein KinaseC fragment 19-. Product Category: Heterocyclic Organic Compound. CAS No. 177966-62-0. Molecular formula: C83H144N30O20S. Mole weight: 1914.29. Product ID: ACM177966620. Alfa Chemistry — ISO 9001:2015 Certified. Alfa Chemistry. 5
kb NB 142-70 kb NB 142-70. Group: Biochemicals. Grades: Purified. CAS No. 1233533-04-4. Pack Sizes: 10mg, 50mg. US Biological Life Sciences. USBiological 5
Worldwide
kb NB 142-70 kb-NB142-70 is a derivative of the PKD1 inhibitor CID755673, with approximately 6-fold greater potency (IC50 for inhibition of PKD1=28.3 nM vs. 182 nM for CID755673). kb-NB142-70 dose dependently inhibits proliferation of PC3 prostate cancer cell, and blocks migration of the prostate cancer lines PC3 and DU145. Synonyms: kb NB 142-70; kb NB142-70; kb NB-142-70. Grades: >98%. CAS No. 1233533-04-4. Molecular formula: C11H9NO2S2. Mole weight: 251.32. BOC Sciences 9
kb-NB77-78 kb-NB77-78 is an analog of CID797718, which is a by-product of the synthesis of the parental compound, CID755673(PKD1 inhibitor). Synonyms: 9-[[(1,1-dimethylethyl)dimethylsilyl]oxy]-1,2,3,4-tetrahydro-5H-[1]benzopyrano[3,4-b]pyridin-5-one; kb-NB77-78; kb-NB-77-78; kb-NB 77-78; kb-NB7778; kb-NB-7778; kb-NB 7778. Grades: >98%. CAS No. 1350622-33-1. Molecular formula: C18H25NO3Si. Mole weight: 331.48. BOC Sciences 9
KBP-Type Peptidyl-Prolyl Cis-Trans Isomerase, Recombinant SlyD is a putative folding helper protein from the Escherichia coli cytosol, which has N-terminal prolyl isomerase domain of the FKBP type and a most likely unstructured C-terminal tail. SlyD is an important factor in the biosynthesis of the metal cluster in the [NiFe]-hydrogenase enzymes, and exhibits several activities including that of a peptidyl-prolyl isomerase. Slyd recombinant produced in e. coli is a single, non-glycosylated polypeptide chain containing 196 amino acids and having a molecular mass of 21 kda. Group: Enzymes. Synonyms: FKBP-Type Peptidyl-Prolyl Cis-Trans Isomerase; SlyD. Purity: Greater than 95.0% as determined by (a) Analysis by RP-HPLC. (b) Analysis by SDS-PAGE. SlyD. Mole weight: 21 kDa. Activity: > 66 nmoles/min/ug. Stability: SlyD although stable 4°C for 4 weeks, should be stored desiccated below -18°C. For long term storage it is recommended to add a carrier protein (0.1% HSA or BSA). Please prevent freeze-thaw cycles. Appearance: Sterile Filtered colorless solution. Source: E. coli. FKBP-Type Peptidyl-Prolyl Cis-Trans Isomerase; SlyD. Cat No: NATE-0852. Creative Enzymes
KBR-16 KBR-16 is a novel nuclear receptor retinoic acid receptor-related orphan receptor-gamma (RORgamma) inhibitor derived from ursolic acid. It is used for the treatment of inflammation with excellent oral bioavailability and favorable pharmacokinetic profile. Uses: The treatment of inflammation. Synonyms: KBR 16; KBR16. BOC Sciences 11
Kb-r7943 mesylate KB-R7943 mesylate is a widely used inhibitor of the reverse Na+/Ca2+ exchanger (NCXrev) with IC50 of 5.7±2.1 μM. KB-R7943 mesylate induces cancer cell death via activating the JNK pathway and blocking autophagic flux. Uses: Designed for use in research and industrial production. Product Category: Inhibitors. Appearance: Solid. CAS No. 182004-65-5. Molecular formula: C16H17N3O3S.CH3SO3H. Mole weight: 427.5. Purity: >99 %. Canonical SMILES: NC(SCCC1=CC=C(OCC2=CC=C([N+]([O-])=O)C=C2)C=C1)=N.CS(=O)(O)=O. Product ID: ACM182004655. Alfa Chemistry — ISO 9001:2015 Certified. Alfa Chemistry.

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