A directory of where to buy chemicals in the USA, including: distributors, industrial manufacturers, bulk supplies and wholesalers of raw ingredients & finished goods.
Vitamin K1 2,3-epoxide is an inactive metabolite form of Vitamin K1 (HY-N0684), which is reduced to active vitamin by microsomal epoxide reductase in the vitamin K epoxide cycle. Vitamin K1 2,3-epoxide is involved in blood clotting [1]. Uses: Scientific research. Group: Signaling pathways. CAS No. 25486-55-9. Pack Sizes: 1 mg. Product ID: HY-113164.
Vitamin K1 2,3-epoxide
Vitamin K1 2,3-epoxide. Group: Biochemicals. Alternative Names: 1a,7a-Dihydro-1a-methyl-7a-(3,7,11,15-tetramethyl-2-hexadecen-1-yl)-naphth[2,3-b]oxirene-2,7-dione; 2,3-Epoxyphylloquinone; Phylloquinone oxide. Grades: Highly Purified. CAS No. 25486-55-9. Pack Sizes: 2mg, 5mg, 10mg, 25mg. Molecular Formula: C31H46O3. US Biological Life Sciences.
Worldwide
Vitamin K1(25)
Vitamin K1(25). Group: Biochemicals. Alternative Names: 2-Methyl-3-[(2E,7R,11R,15R)-3,7,11,15,19-pentamethyl-2-eicosen-1-yl]-1,4-naphthalenedione; [7R-(2E,7R*,11R*,15R*)]-2-Methyl-3-(3,7,11,15,19-pentamethyl-2-eicosenyl)-1,4-naphthalenedione. Grades: Highly Purified. CAS No. 121840-65-1. Pack Sizes: 1mg, 2mg, 5mg, 10mg, 25mg. Molecular Formula: C36H56O2. US Biological Life Sciences.
Worldwide
Vitamin K1(25)
One of the impurities of Vitamin K1, which could be found commonly in green plants and photosynthetic bacteria, and has been found to be related to osteoporosis. Synonyms: 2-Methyl-3-[(2E,7R,11R,15R)-3,7,11,15,19-pentamethyl-2-eicosen-1-yl]-1,4-naphthalenedione; [7R-(2E,7R*,11R*,15R*)]-2-Methyl-3-(3,7,11,15,19-pentamethyl- 2-eicosenyl)-1,4-naphthalenedione. CAS No. 121840-65-1. Molecular formula: C36H56O2. Mole weight: 520.85.
Vitamin K1-4a,5,6,7,8,8a-13C6
?99 atom % 13C, ?98% (CP). Uses: For analytical and research use. Group: Fluorescence/luminescence spectroscopy. Pack Sizes: 1MG. Mole weight: 456.65. Catalog: IAR42410583. Assay: ?98% (CP).
Vitamin K1-4a,5,6,7,8,8a-13C6
?99 atom % 13C, ?98% (CP). Group: Fluorescence/luminescence spectroscopy.
Vitamin K1, 97.0-103.0% (HPLC) USP
Occurs widely in green plants, algae, photosynthetic bacteria. Group: Biochemicals. Alternative Names: 2-Methyl-3-[(2E,7R,11R)-3,7,11,15-tetramethyl-2-hexadecenyl]-1,4-naphthalenedione; Konakion; Mephyton; Phytonadione; Phytylmenadione; Phytylmenaquinone; Synthex P; Veda K1; Veta K1; Vitamin K1(20); trans-Phylloquinone; α-Phylloquinone; 2',3'-trans-Vitamin K1. Grades: USP. CAS No. 84-80-0. Pack Sizes: 1g, 5g, 25g. Molecular Formula: C??H??O?, Molecular Weight: 450.71. US Biological Life Sciences.
Worldwide
Vitamin K1-d7
Vitamin K1-d7. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1233937-39-7. Molecular formula: C31H46O2. Mole weight: 457.73. Catalog: APB1233937397.
Vitamin K1-d7
Labeled Vitamin K1. Occurs widely in green plants, algae, photosynthetic bacteria. Group: Biochemicals. Alternative Names: 2-Methyl-3-[(2E,7R,11R)-3,7,11,15-tetramethyl-2-hexadecenyl]-1,4-naphthalenedione-d7; Konakion-d7; Mephyton-d7; Phytonadione-d7; Phytylmenadione-d7; Phytylmenaquinone-d7; Synthex P-d7; Veda K1-d7; Veta K1-d7; Vitamin K1(20)-d7; trans-Phylloquinone-d7; α-Phylloquinone-d7; 2',3'-trans-Vitamin K1-d7. Grades: Highly Purified. Pack Sizes: 1mg. US Biological Life Sciences.
Worldwide
Vitamin K1 (E-Phytonadione)
Cas No. 84-80-0.
Vitamin K1 Impurity 13
Vitamin K1 Impurity 13. Uses: For analytical and research use. Group: Impurity standards. CAS No. 132487-94-6. Molecular formula: C31H46O2. Mole weight: 450.71. Catalog: APB132487946.
Vitamin K1 Impurity 74
Vitamin K1 Impurity 74. Uses: For analytical and research use. Group: Impurity standards. CAS No. 107759-10-4. Molecular formula: C31H48O4. Mole weight: 484.72. Catalog: APB107759104.
Vitamin K1 Impurity H
One of the impurities of Vitamin K1, which could be found commonly in green plants and photosynthetic bacteria, and has been found to be related to osteoporosis. Molecular formula: C31H46O3. Mole weight: 466.71.
Vitamin K2(20)
1g Pack Size. Group: Analytical Reagents, Biochemicals. Formula: C31H40O2. CAS No. 863-61-6. Prepack ID 90018932-1g. Molecular Weight 444.65. See USA prepack pricing.
One of the impurities of Vitamin K2, which has been found to be related to arterial health as well as one strength. Molecular formula: C31H40O2. Mole weight: 444.66.
Vitamin K2 Impurity 2
One of the impurities of Vitamin K2, which has been found to be related to arterial health as well as one strength. Molecular formula: C31H40O2. Mole weight: 444.66.
Vitamin K2 Impurity 3
One of the impurities of Vitamin K2, which has been found to be related to arterial health as well as one strength. Molecular formula: C31H40O2. Mole weight: 444.66.
Vitamin K2 Impurity 4
One of the impurities of Vitamin K2, which has been found to be related to arterial health as well as one strength. Molecular formula: C31H40O2. Mole weight: 444.66.
Vitamin K2 Impurity 5
One of the impurities of Vitamin K2, which has been found to be related to arterial health as well as one strength. Molecular formula: C31H40O2. Mole weight: 444.66.
Vitamin K2 Impurity 6
One of the impurities of Vitamin K2, which has been found to be related to arterial health as well as one strength. Molecular formula: C31H40O2. Mole weight: 444.66.
Vitamin K2 Impurity 7
One of the impurities of Vitamin K2, which has been found to be related to arterial health as well as one strength. Molecular formula: C31H40O2. Mole weight: 444.66.
Vitamin K2 (MK4) 1% Beadlet
Vitamin K2 (MK4) 1% Beadlet.
CA, FL & NJ
Vitamin K2 (MK-4)-4?,5,6,7,8,8?-13C6
?99 atom % 13C, ?95% (CP). Group: Fluorescence/luminescence spectroscopy.
Vitamin K2 (MK-4)-(5,6,7,8-d4,2-methyl-d3)
?98 atom % D, ?95% (CP). Group: Fluorescence/luminescence spectroscopy.
Vitamin K2 (MK4) Oil USP
Vitamin K2 (MK4) Oil USP.
CA, FL & NJ
Vitamin K2 (MK-4) Pure
Vitamin K2 (MK-4) Pure.
CA, FL & NJ
Vitamin K2 (MK-4) solution
100 ?g/mL in acetonitrile, ampule of 1 mL, certified reference material. Group: Certified reference materials (crms).
Vitamin K2-MK7 1% on DCP
Vitamin K2-MK7 1% on DCP.
CA, FL & NJ
Vitamin K2 MK-7 1% on MCC
Vitamin K2 MK-7 1% on MCC.
CA, FL & NJ
Vitamin K2 (MK-7)-4?,5,6,7,8,8?-13C6
?99 atom % 13C, ?95% (CP). Group: Fluorescence/luminescence spectroscopy.
Vitamin K2 (MK-7)-(5,6,7,8-d4,2-methyl-d3)
?98 atom % D, ?95% (CP). Group: Fluorescence/luminescence spectroscopy.
Vitamin K2 (MK-9)-4?,5,6,7,8,8?-13C6
?98 atom % 13C, ?99% (CP). Group: Fluorescence/luminescence spectroscopy.
Vitamin K2 (MK-9)-(5,6,7,8-d4,2-methyl-d3)
?98 atom % D, ?95% (CP). Group: Fluorescence/luminescence spectroscopy.
Vitamin K3-d8
Precursor to verious types of Vitamin K. Used as a micronutrient for livestock and pet foods. Group: Biochemicals. Alternative Names: 2-Methyl-1,4-naphthoquinone-d8; 1,4-Dihydro-1,4-dioxo-2-methylnaphthalene-d8; 2-Methyl-1,4-naphthalenedione-d8; Aquakay-d8; Aquinone-d8; Hemodal-d8; K-Thrombyl-d8; K-Vitan-d8; Kaergona-d8; Kanone-d8; Kappaxan-d8; Kappaxin-d8; Karcon-d8; Kareon-d8; Kativ-G-d8; Kayklot-d8; Kaykot-d8; Kaynone-d8; Kayquinone-d8; Kipca-d8; Kipca-Oil Soluble-d8; Klottone-d8; Koaxin-d8; Kolklot-d8; MNQ-d8; Menadion-d8; Menadione-d8; Menaphthon-d8; Menaphthone-d8; Menaquinone 0-d8; Mitenon-d8; Mitenone-d8; NSC 4170-d8; Panosine-d8; Prokayvit-d8; Synkay-d8; Thyloquinone-d8. Grades: Highly Purified. CAS No. 478171-80-1. Pack Sizes: 25mg. US Biological Life Sciences.
Worldwide
Vitamin K3-d8
98 atom % D, 97% (CP). Group: Fluorescence/luminescence spectroscopy.
Vitamin K5 (Synkamin) is a photosensitizer and a antimicrobial agent. Vitamin K5 is a specific PKM2 inhibitor with IC50 values of 28, 191 and 120 μM for PKM2, PKM1 and PKL. Vitamin K5 induces apoptosis of colon 26 cells. Vitamin K5 can be used for the research of infection and cancer, and it also can be used as a preservative for pharmaceuticals, foods, and beverages. Uses: Designed for use in research and industrial production. Additional or Alternative Names: VITAMIN K5;1-hydroxy-2-methyl-4-aminonaphthalene;2-methyl-4-amino-1-hydroxynaphthalene;2-methyl-4-amino-1-naphthol;3-methyl-4-hydroxy-1-naphthylamine;4-amino-2-methyl-1-naphthaleno;4-amino-2-methyl-1-naphthalenol;4-amino-2-methyl-1-naphtho. Product Category: Inhibitors. CAS No. 83-70-5. Molecular formula: C11H11NO. Mole weight: 173.21. Purity: N/A. Canonical SMILES: OC1=C2C=CC=CC2=C(N)C=C1C. Density: 1.232 g/cm³. Product ID: ACM83705. Alfa Chemistry ISO 9001:2015 Certified.
Vitamin K-d7 (5,6,7,8-d4, 2-methyl-d3)
99 atom % D, 97% (CP Sum of E & Z Isomers). Group: Fluorescence/luminescence spectroscopy.
Vitamin K 2,3-epoxide is reduced to 3-hydroxy- (and 2-hydroxy-) vitamin K by 1,4-dithiothreitol, which is oxidized to a disulfide. Not inhibited by warfarin [cf. EC 1.17.4.4, vitamin-K-epoxide reductase (warfarin-sensitive)]. Group: Enzymes. Enzyme Commission Number: EC 1.17.4.5. CAS No. 97089-80-0. 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-1093; vitamin-K-epoxide reductase (warfarin-insensitive); EC 1.17.4.5; 97089-80-0. Cat No: EXWM-1093.
vitamin-K-epoxide reductase (warfarin-sensitive)
Vitamin K 2,3-epoxide is reduced to vitamin K and possibly to vitamin K hydroquinone by 1,4-dithiothreitol, which is oxidized to a disulfide; some other dithiols and 4-butanethiol can also act. Inhibited strongly by warfarin [cf. EC 1.17.4.5, vitamin-K-epoxide reductase (warfarin-insensitive)]. Group: Enzymes. Enzyme Commission Number: EC 1.17.4.4. CAS No. 55963-40-1. 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-1092; vitamin-K-epoxide reductase (warfarin-sensitive); EC 1.17.4.4; 55963-40-1. Cat No: EXWM-1092.
Vitamin P4 Liposome
Vitamin P4, also known as Troxerutin, inhibits platelet aggregation, prevents thrombus formation, improves blood circulation, increases capillary resistance, treats acute ischemic brain injury, and helps improve certain vascular disorders in the body. This product is a pre-formulated liposome encapsulating Vitamin P4. It is only for research purposes. Group: Drug-loaded liposome. Categories: Niosomes, ethosomes, and transfersomes.
Vitamin U (S-Methylmethionine sulfonium) chloride is an orally active anti-ulcer agent with antioxidant activity. Vitamin U inhibits adipocyte differentiation. Vitamin U promotes skin wound healing.Vitamin U can be used in the research of gastrointestinal ulceration [1] [2] [3] [4] [5]. Uses: Scientific research. Group: Natural products. Alternative Names: S-Methylmethionine sulfonium chloride. CAS No. 1115-84-0. Pack Sizes: 5 mg; 10 mg; 25 mg. Product ID: HY-N2551.
Vitexin
Vitexin is a c-glycosylated flavone, and is found in various medicinal plants species such as Trigonella foenum-graecum Linn. Vitexin has a wide range of pharmacological effects, including anti-oxidant, anti-cancer, anti-inflammatory, anti-hyperalgesic, and neuroprotective effects [1] [2]. Uses: Scientific research. Group: Natural products. CAS No. 3681-93-4. Pack Sizes: 10 mM * 1 mL; 5 mg; 10 mg; 25 mg; 50 mg; 100 mg. Product ID: HY-N0013.
Vitexin. Group: Biochemicals. Alternative Names: 8-Glucopyranosyl apigenin; 8-Glucosylapigenin; Orientoside. Grades: Plant Grade. CAS No. 3681-93-4. Pack Sizes: 20mg. Molecular Formula: C21H20O10, Molecular Weight: 432.377999999999. US Biological Life Sciences.
Worldwide
Vitexin 2''-O-p-coumarate
Vitexin 2''-O-p-coumarate. Group: Biochemicals. Grades: Plant Grade. CAS No. 59282-55-2. Pack Sizes: 5mg. Molecular Formula: C30H26O12, Molecular Weight: 578.53. US Biological Life Sciences.
Worldwide
Vitexin 2''-O-p-coumarate
Vitexin 2''-O-p-coumarate is a compound of the flavonoid class isolated from the seeds of Trigonella foenum-graecum. Vitexin 2''-O-p-coumarate promotes 2BS cell proliferation induced by H(2)O(2). Synonyms: [(2S,3R,4S,5S,6R)-2-[5,7-dihydroxy-2-(4-hydroxyphenyl)-4-oxochromen-8-yl]-4,5-dihydroxy-6-(hydroxymethyl)oxan-3-yl] 3-(4-hydroxyphenyl)prop-2-enoate. Grades: >98%. CAS No. 59282-55-2. Molecular formula: C30H26O12. Mole weight: 578.526.
Vitexin 2''-O-rhamnoside
Vitexin 2''-O-rhamnoside. Group: Biochemicals. CAS No. 64820-99-1. Pack Sizes: 5mg. US Biological Life Sciences.
Worldwide
Vitexin-2'-O-rhamnoside
Vitexin-2"-O-rhamnoside, a main flavonoid glycoside of the leaves of Cratagus pinnatifida Bge, contributes to the protection against H 2 O 2 -mediated oxidative stress damage and has potential to treat cardiovascular system diseases [1]. Uses: Scientific research. Group: Natural products. CAS No. 64820-99-1. Pack Sizes: 10 mM * 1 mL; 1 mg; 5 mg; 10 mg; 25 mg. Product ID: HY-N0534.
vitexin 2''-O-rhamnoside 7-O-methyltransferase
The flavonoids vitexin and isovitexin 2''-O-arabinoside do not act as substrates for the enzyme from oats (Avena sativa). Group: Enzymes. Enzyme Commission Number: EC 2.1.1.153. CAS No. 90698-29-6. 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-1749; vitexin 2''-O-rhamnoside 7-O-methyltransferase; EC 2.1.1.153; 90698-29-6. Cat No: EXWM-1749.
Vitexin-2-O-rhamnoside (Rhamnosylvitexin, 2"-Rhamnosylvitexin). Group: Biochemicals. Alternative Names: Vitexin 2''-o-rhamnoside. Grades: Plant Grade. CAS No. 64820-99-1. Pack Sizes: 20mg. Molecular Formula: C27H30O14, Molecular Weight: 578.519. US Biological Life Sciences.
Worldwide
Vitexin 4''-O-glucoside
Vitexin 4''-O-glucoside. Group: Biochemicals. CAS No. 178468-00-3. Pack Sizes: 5mg. US Biological Life Sciences.
Worldwide
Vitexin-4''-O-glucoside
Vitexin-4''-O-glucoside is a flavonoid isolated from Crataegus pinnatifida Bunge. Synonyms: 4''-O-Glucosylvitexin; Vitexin 4''-O-glucoside. Grades: 98%. CAS No. 178468-00-3. Molecular formula: C27H30O15. Mole weight: 594.5.
Vitexin-4''-O-glucoside
Vitexin-4''-O-glucoside is a kind of flavonoid fraction from the leaves of Crataegus pinnatifida [1]. Uses: Scientific research. Group: Natural products. Alternative Names: 4''-O-Glucosylvitexin. CAS No. 178468-00-3. Pack Sizes: 1 mg; 5 mg; 10 mg. Product ID: HY-N5073.
Vitexin-4-rhamnoside
Vitexin-4-rhamnoside is a potent bioactive compound widely used in the biomedical industry. Derived from natural sources, it has been shown to exhibit strong anti-inflammatory and antioxidant properties. This product is commonly employed in the treatment of various diseases such as cancer, cardiovascular disorders, and neurodegenerative conditions. Its therapeutic potential makes it a valuable asset in drug development and disease management within the field of biomedicine. Synonyms: Vitexin rhamnoside; 32426-34-9; 5,7-dihydroxy-8-[(2S,3R,4R,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]-2-[4-[(2S,3R,4R,5R,6S)-3,4,5-trihydroxy-6-methyloxan-2-yl]oxyphenyl]chromen-4-one; Vitexin-4'-Rhamnoside; EINECS 251-036-0; 8-glycosyl-apigenin-rhamnoside; CHEMBL1685071; DTXSID00186171; CHEBI:189451; 2-(4-((6-Deoxy-alpha-L-mannopyranosyl)oxy)phenyl)-8-beta-D-glucopyranosyl-5,7-dihydroxy-4H-benzopyran-4-one. CAS No. 32426-34-9. Molecular formula: C27H30O14. Mole weight: 578.5.
Vitexin Argininate
Vitexin Argininate. Group: Biochemicals. Grades: Plant Grade. CAS No. Pack Sizes: 20mg. US Biological Life Sciences.
Worldwide
vitexin β-glucosyltransferase
Vitexin is a flavonoid from Cannabis sativa (hemp) and some populations of Silene alba. Group: Enzymes. Synonyms: uridine diphosphoglucose-vitexin 2''-glucosyltransferase. Enzyme Commission Number: EC 2.4.1.105. CAS No. 76828-68-7. 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-2333; vitexin β-glucosyltransferase; EC 2.4.1.105; 76828-68-7; uridine diphosphoglucose-vitexin 2''-glucosyltransferase. Cat No: EXWM-2333.
Viton Powder
Viton Powder. Group: other nano materials. CAS No. 19011-17-0. Molecular formula: 233.04 g/mol. 99.9%.
Vitronectin
from human plasma, solution, suitable for cell culture. Group: Fluorescence/luminescence spectroscopy.
Vitronectin from bovine plasma
lyophilized powder, BioReagent, suitable for cell culture. Group: Fluorescence/luminescence spectroscopy.
Vitronectin from human plasma
lyophilized powder, BioReagent, suitable for cell culture. Group: Fluorescence/luminescence spectroscopy.
Vitronectin from rat plasma
lyophilized powder, BioReagent, suitable for cell culture. Group: Fluorescence/luminescence spectroscopy.
Vitronectin human
recombinant, expressed in HEK 293 cells, ?95% (SDS-PAGE), ?95% (HPLC), suitable for cell culture. Group: Fluorescence/luminescence spectroscopy.
Vixarelimab
Vixarelimab (KPL-716) is a human anti-oncostatin M ( OSM ) monoclonal antibody that binds to the beta chain of the OSM receptor and inhibits IL-31 and OSM signalling. Vixarelimab can be used in studies of inflammatory skin diseases such as atopic dermatitis and itchy nodular rash [1]. Uses: Scientific research. Group: Inhibitory antibodies. Alternative Names: KPL-716. CAS No. 2243320-83-2. Pack Sizes: 1 mg; 5 mg; 10 mg. Product ID: HY-P99519.
VJ115
VJ115 is a novel chemical entity that inhibits the enzyme ENOX1, a NADH oxidase. Genetic and small molecule inhibition of ENOX1 inhibits endothelial cell tubule formation and tumor-mediated neo-angiogenesis. VJ115 inhibition of ENOX1 can impact expression of proteins involved in cytoskeletal reorganization and support a hypothesis in which ENOX1 activity links elevated cellular NADH concentrations with cytoskeletal reorganization and angiogenesis. Synonyms: VJ 115; VJ-115; (Z)-2-((1-benzyl-1H-indol-3-yl)methylene)quinuclidin-3-ol. CAS No. 929256-79-1. Molecular formula: C23H24N2O. Mole weight: 344.45.
VK-2019
VK-2019 is an oral active, selective EBNA1 ((Epstein-Barr Nuclear Antigen 1) inhibitor and can be used for study of EBV-associated carcinomas [1]. Uses: Scientific research. Group: Signaling pathways. CAS No. 2044520-06-9. Pack Sizes: 5 mg; 10 mg; 25 mg. Product ID: HY-W725179.
VK-28
VK-28, a brain-permeable iron chelator, inhibits both basal and Fe/ascorbate-induced mitochondrial membrane lipid peroxidation, with an IC 50 of 12.7 μM. VK-28 exhibits significant neuroprotective effects on ICV-6-OHDA. VK-28 can be used for the research of Parkinsons disease and other neurodegenerative diseases [1]. Uses: Scientific research. Group: Signaling pathways. CAS No. 312611-92-0. Pack Sizes: 1 mg; 5 mg. Product ID: HY-W686216.