Find where to buy products from suppliers in the USA, including: distributors, industrial manufacturers in America, bulk supplies and wholesalers of raw ingredients & finished goods.
Lactisole is a canonical antagonist of sweet taste receptor , selectively targeting to T1R3 subunit, a glucose-sensing receptor. Lactisole inhibits insulin secretion induced by glucose in mouse islets [1] [2]. Uses: Scientific research. Group: Signaling pathways. CAS No. 150436-68-3. Pack Sizes: 10 mM * 1 mL; 1 g. Product ID: HY-W030796A.
Lactisole sodium
Lactisole is a sweet taste receptor antagonist that suppresses perception of sweetness in humans. It blocks a heterodimeric receptor comprised of T1R2+T1R3, which detects sweet-tasting compounds. Synonyms: na-PMP; Sodium 2-(4-methoxyphenoxy)propanoate. Grades: ≥98%. CAS No. 150436-68-3. Molecular formula: C10H11O4·Na. Mole weight: 218.18.
β-acetylglucosaminidase 73A from Lactococcus lactis, Recombinant
This enzyme releases non-reducing terminal β1-2, β1-3, β1-4 and β1-6 linked N-acetylglucosamine from complex carbohydrates. When incubated with oligosaccharides at low concentrations (<50 mU/ml) the enzyme can differentiate between GlcNAcβ1-2Man, GlcNAcβ1-4Man and GlcNAcβ1-6Man linkages. Under such conditions, the enzyme cleaves essentially only β1-2 linked GlcNAc, with two provisos. Firstly, β1-2 GlcNAc is not hydrolyzed if the mannose to which it is substituted has a substitution at C-6. Thus, the enzyme is useful for the analysis of tri-antennary oligosaccharides. Secondly, if the β-linked mannose of the ...ta;-N-Acetylhexosaminidase; N-Acetyl-β-D-glucosaminidase, β-N-Acetylglucosaminidase. Purity:>90% by SDS-PAGE. β-N-Acetylhexosaminidase. Mole weight: 19.4 kDa. Storage: This enzyme is shipped at room temperature but should be stored at -20 °C. Form: 35 mM NaHepes buffer, pH 7.5, 750 mM NaCl, 200 mM imidazol, 3.5 mM CaCl2, 0.02% sodium azide and 25% (v/v) glycerol. Source: E. coli. Species: Lactococcus lactis. beta-N-acetyl-D-hexosaminide; N-acetylhexosaminohydrolase; β-N-Acetylhexosaminidase; N-Acetyl-β-D-glucosaminidase, β-N-Acetylglucosaminidase; β-Acetylhexosaminidase; β-acetylglucosaminidase 73A. Cat No: NATE-1290.
Bifidobacterium Lactis (25 Billion Cfu/gm) in a maltodextrin carrier
Bifidobacterium Lactis (25 Billion Cfu/gm) in a maltodextrin carrier.
CA, FL & NJ
Bifidobacterium Lactis Freeze Dried Powder
B.lactis is a gram-positive, rod-shaped bacterium found naturally in the gastrointestinal system of mammals. In humans, lactobacillus lactis is used in the mucosal delivery of proteins to prevent digestive system disorders. Group: Probiotics. Synonyms: Bifidobacterium Lactis Freeze Dried Powder; Bifidobacterium Lactis. Activity: 10 billion CFU/g or more. Stability: 24 Months. Appearance: White To Light Yellow-Colored, Free-Flowing Powder. Storage: Recommend storage at refrigeration (4 °C) or frozen temperature (-18 °C) in original, sealed package until processed. Form: Powder. Anti Helicobacter Pylori Formula, Gut Health Formula, Prenatal Probiotic Formula. Cat No: PRBT-006.
Lactococcus Lactis Freeze Dried Powder
Lactococcus lactis is a Gram-positive bacterium used extensively in the production of buttermilk and cheese, but has also become famous as the first genetically modified organism to be used alive for the treatment of human disease. Applications: dietary supplements - capsules, powder, tablets. food - bars, powdered beverages. Group: Probiotics. Synonyms: Lactococcus Lactis Freeze-drying powder in Yoghurt Health Benefits; Lactococcus Lactis. Activity: 10 billion CFU/g or more. Stability: 24 Months. Appearance: White To Light Yellow-Colored, Free-Flowing Powder. Storage: Recommend storage at refrigeration (4 °C) or frozen temperature (-18 °C) in original, sealed package until processed. Form: Powder. Lactococcus Strains. Cat No: PRBT-026.
Lactococcus Lactis Freeze-drying Powder
L. lactis LLa61 was isolated from yogurt. L.lactis LLa61 is of crucial importance for manufacturing dairy products, such asbuttermilk and cheeses. When L. lactis ssp. lactis is added to milk, thebacterium uses enzymes to produce energy molecules (ATP), from lactose. Thebyproduct of ATP energy production is lactic acid. L.lactis LL162 strain is a yogurt fermentation strain growing in lower temperature of 28°C, and after 8 hours fermentation, the strain can produce flavor substance and strengthen the creamy flavor of yogurt. Also, L.lactis is a nisin producer and inhibit bacteria contaminants in the yogurt. This strain is high stability as a probiotics strain in the room temperature. Group: Others. Synonyms: Lactococcus Lactis Freeze-drying powder in Yoghurt Health Benefits; Lactococcus Lactis. Purity: >90%. Stability: 24 Months. Appearance: White To Light Yellow-Colored, Free-Flowing Powder. Lactococcus Lactis Freeze-drying powder in Yoghurt Health Benefits; Lactococcus Lactis. Cat No: PRBT-026.
Lytic chitin monooxygenase from Lactococcus lactis, Recombinant
Lytic chitin monooxygenase is a copper-dependent lytic polysaccharide monooxygenase (LPMO). Copper-dependent lytic polysaccharide monooxygenases (LPMOs) are key players in the enzymatic conversion of biomass. LPMOs catalyze oxidative cleavage of glycosidic bonds in a process involving molecular oxygen and an electron donor, such as cellobiose dehydrogenase (CDH). Group: Enzymes. Synonyms: copper-dependent lytic polysaccharide monooxygenase; LPMO; lytic polysaccharide monooxygenase. Enzyme Commission Number: EC 1.-.-.-. Purity: >90% as judged by SDS-PAGE. Lytic polysaccharide monooxygenase. Mole weight: 21.8 kDa. Storage: This enzyme is shipped at room temperature but should be stored at -20 °C. Form: 35 mM NaHepes buffer, pH 7.5, 750 mM NaCl, 200 mM imidazol, 3.5 mM CaCl2, 0.02% sodium azide and 25% (v/v) glycerol. Source: E. coli. Species: Lactococcus lactis. copper-dependent lytic polysaccharide monooxygenase; LPMO; lytic polysaccharide monooxygenase. Cat No: NATE-1567.
Native Kluyveromyces lactis β-Galactosidase
β-galactosidase, also called beta-gal or β-gal, is a hydrolase enzyme that catalyzes the hydrolysis of β-galactosides into monosaccharides. SubstRates of different β-galactosidases include ganglioside GM1, lactosylceramides, lactose, and various glycoproteins. A β-galactosidase preparation produced by submerged fermentation of a selected strain of the yeast kluyveromyces lactis. Applications: Lactose was hydrolyzed to monosaccharides using β-galactosidase from kluyveromyces fragilis. Group: Enzymes. Synonyms: Beta-Galactosidase; Galactosidase; lactase; β-lactosidase; maxilact; hydrolact; β-D-lactosidase; S 2107; lactozym; trilactase; β-D-galactanase; oryzatym; sumiklat. CAS No. 9031-11-2. β-gal. Activity: > 2600 units/g. Source: Kluyveromyces lactis. Beta-Galactosidase; Galactosidase; lactase; β-lactosidase; maxilact; hydrolact; β-D-lactosidase; S 2107; lactozym; trilactase; β-D-galactanase; oryzatym; sumiklat. Cat No: NATE-0297.
Phospho-β-Galactosidase 1A from Lactococcus lactis, Recombinant
In enzymology, a 6-phospho-beta-galactosidase (EC 3.2.1.85) is an enzyme that catalyzes the chemical reaction: a 6-phospho-beta-D-galactoside + H2O ? 6-phospho-D-galactose + an alcohol. Thus, the two substrates of this enzyme are 6-phospho-beta-D-galactoside and H2O, whereas its two products are 6-phospho-D-galactose and alcohol. This enzyme belongs to the family of hydrolases, specifically those glycosidases that hydrolyse O- and S-glycosyl compounds. This enzyme participates in galactose metabolism. Group: Enzymes. Synonyms: 6-phospho-beta-D-galactoside 6-phosphogalactohydrolase; phospho-beta-galactosidase; beta-D-p. Enzyme Commission Number: EC 3.2.1.85. CAS No. 37237-42-6. Purity: >90% by SDS-PAGE. Phospho-β-Galactosidase. Mole weight: 56.1 kDa. Storage: This enzyme is shipped at room temperature but should be stored at -20 °C. Form: 35 mM NaHepes buffer, pH 7.5, 750 mM NaCl, 200 mM imidazol, 3.5 mM CaCl2, 0.02% sodium azide and 25% (v/v) glycerol. Source: E. coli. Species: Lactococcus lactis. 6-phospho-beta-D-galactoside 6-phosphogalactohydrolase; phospho-beta-galactosidase; beta-D-phosphogalactoside galactohydrolase; phospho-beta-D-galactosidase; 6-phospho-beta-D-galactosidase; 6-phospho-beta-galactosidase; EC 3.2.1.85; Phospho-β-Galactosidase; Phospho-β-Galactosidase 1A. Cat No: NATE-1410.
Bacteriocin J46
Bacteriocin J46 is an antimicrobial peptide produced by Lactococcus lactis subsp. cremoris J46. It has antibacterial activity. Synonyms: J46; Lys-Gly-Gly-Ser-Gly-Val-Ile-His-Thr-Ile-Ser-His-Glu-Val-Ile-Tyr-Asn-Ser-Trp-Asn-Phe-Val-Phe-Thr-Cys-Cys-Ser. Grades: >97%. CAS No. 173584-72-0.
bleomycin hydrolase
The molecule is a homohexamer in which the monomers have a papain-like tertiary structure (in peptidase family C1). The active sites are on the walls of a central channel through the molecule, and access of substrate molecules to them is obstructed by this and by the C-terminus of each polypeptide chain. Bleomycin can scarcely be the natural substrate, and there are reports of limited endopeptidase activity. Known from bacteria as well as eukaryotic organisms. Hydrolase H from chicken muscle has many similarities to bleomycin hydrolase, but hydrolyses Ph-CO-Arg-2-naphthylamine as well as aminopeptidase substrates. Group: Enzymes. Synonyms: aminopeptidase C (Lactococcus lactis). Enzyme Commission Number: EC 3.4.22.40. CAS No. 53096-17-6. 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-4215; bleomycin hydrolase; EC 3.4.22.40; 53096-17-6; aminopeptidase C (Lactococcus lactis). Cat No: EXWM-4215.
Dybowskin-3
Dybowskin-3 is active against S. aureus, B. cereus, and S. lactis (MIC 37.5 uM), C. albicans (MIC 50 uM), and cancer cells MCF7 cells and Hela cells (IC50 50 uM). Synonyms: Brevinin-2DYc.
farnesol dehydrogenase (NAD+)
The enzyme from the prune mite Carpoglyphus lactis also acts on geraniol with greater activity [cf. EC 1.1.1.347, geraniol dehydrogenase (NAD+)]. Unlike EC 1.1.1.216, farnesol dehydrogenase (NADP+), this enzyme cannot use NADP+ as cofactor. Group: Enzymes. Synonyms: NAD+-farnesol dehydrogenase. Enzyme Commission Number: EC 1.1.1.354. 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-0270; farnesol dehydrogenase (NAD+); EC 1.1.1.354; NAD+-farnesol dehydrogenase. Cat No: EXWM-0270.
geraniol dehydrogenase (NAD+)
The enzyme from the bacterium Castellaniella defragrans is most active in vitro with perillyl alcohol. The enzyme from the prune mite Carpoglyphus lactis also acts (more slowly) on farnesol but not on nerol. Group: Enzymes. Synonyms: GeDH; geoA (gene name). Enzyme Commission Number: EC 1.1.1.347. 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-0262; geraniol dehydrogenase (NAD+); EC 1.1.1.347; GeDH; geoA (gene name). Cat No: EXWM-0262.
lacticin Q
lacticin Q is an antibacterial peptide isolated from Lactococcus lactis QU 5. It has activity against gram-positive bacteria. Synonyms: Met-Ala-Gly-Phe-Leu-Lys-Val-Val-Gln-Leu-Leu-Ala-Lys-Tyr-Gly-Ser-Lys-Ala-Val-Gln-Trp-Ala-Trp-Ala-Asn-Lys-Gly-Lys-Ile-Leu-Asp-Trp-Leu-Asn-Ala-Gly-Gln-Ala-Ile-Asp-Trp-Val-Val-Ser-Lys-Ile-Lys-Gln-Ile-Leu-Gly-Ile-Lys.
lactocepin
Associated with the cell envelope of Lactococcus lactis and attached via a C-terminal membrane anchor sequence. Responsible for the hydrolysis of casein in milk and the provision of peptides essential to cell growth. Important in cheese making and the production of lactic casein, being required for rapid growth to high cell densities with concomitant production of adequate levels of lactic acid. Specificity differences between lactocepins from different starter strains may be partly responsible for imparting different flavour qualities to cheese. In peptidase family S8 (subtilisin family). Group: Enzymes. Synonyms: CEP; extracellular lactococcal proteinase; lactococcal cell wall-associated proteinase; lactococcal cell envelope-associated proteinase; lactococcal proteinase; PrtP. Enzyme Commission Number: EC 3.4.21.96. CAS No. 205510-58-3. 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-4188; lactocepin; EC 3.4.21.96; 205510-58-3; CEP; extracellular lactococcal proteinase; lactococcal cell wall-associated proteinase; lactococcal cell envelope-associated proteinase; lactococcal proteinase; PrtP. Cat No: EXWM-4188.
Lactococcin G-a
Lactococcin G-a is an antibacterial peptide isolated from Lactococcus lactis LMGT2081. Synonyms: Gly-Thr-Trp-Asp-Asp-Ile-Gly-Gln-Gly-Ile-Gly-Arg-Val-Ala-Tyr-Trp-Val-Gly-Lys-Ala-Leu-Gly-Asn-Leu-Ser-Asp-Val-Asn-Gln-Ala-Ser-Arg-Ile-Asn-Arg-Lys-Lys-Lys-His. Grades: 98.1%. Molecular formula: C189H303N61O55. Mole weight: 4309.86.
Lactococcin Q alpha
Lactococcin Q alpha is an antibacterial peptide isolated from Lactococcus lactis QU 4. It has activity against gram-positive bacteria. Synonyms: Ser-Ile-Trp-Gly-Asp-Ile-Gly-Gln-Gly-Val-Gly-Lys-Ala-Ala-Tyr-Trp-Val-Gly-Lys-Ala-Met-Gly-Asn-Met-Ser-Asp-Val-Asn-Gln-Ala-Ser-Arg-Ile-Asn-Arg-Lys-Lys-Lys-His. Grades: 96.9%. Molecular formula: C185H297N59O53S2. Mole weight: 4259.88.
Lactococcin Q beta
Lactococcin Q beta is an antibacterial peptide isolated from Lactococcus lactis QU 5. It has activity against gram-positive bacteria. Synonyms: Lys-Lys-Trp-Gly-Trp-Leu-Ala-Trp-Val-Glu-Pro-Ala-Gly-Glu-Phe-Leu-Lys-Gly-Phe-Gly-Lys-Gly-Ala-Ile-Lys-Glu-Gly-Asn-Lys-Asp-Lys-Trp-Lys-Asn-Ile. Grades: 96.3%. Molecular formula: C192H287N49O46. Mole weight: 4017.69.
Lantibiotic lacticin 3147 A1
Lantibiotic lacticin 3147 A1 is an antibacterial peptide isolated from Lactococcus lactis subsp. lactis. It has activity against gram-positive bacteria. Synonyms: Cys-Ser-Thr-Asn-Thr-Phe-Ser-Leu-Ser-Asp-Tyr-Trp-Gly-Asn-Asn-Gly-Ala-Trp-Cys-Thr-Leu-Thr-His-Glu-Cys-Met-Ala-Trp-Cys-Lys.
Lantibiotic lacticin 3147 A2
Lantibiotic lacticin 3147 A2 is an antibacterial peptide isolated from Lactococcus lactis subsp. lactis. It has activity against gram-positive bacteria. Synonyms: Thr-Thr-Pro-Ala-Thr-Pro-Ala-Ile-Ser-Ile-Leu-Ser-Ala-Tyr-Ile-Ser-Thr-Asn-Thr-Cys-Pro-Thr-Thr-Lys-Cys-Thr-Arg-Ala-Cys.
Lantibiotic lacticin-481
Lantibiotic lacticin-481 is an antibacterial peptide isolated from Lactococcus lactis subsp. lactis. It has activity against gram-positive bacteria. Synonyms: Lys-Gly-Gly-Ser-Gly-Val-Ile-His-Thr-Ile-Ser-His-Glu-Cys-Asn-Met-Asn-Ser-Trp-Gln-Phe-Val-Phe-Thr-Cys-Cys-Ser. Molecular formula: C127H182N36O35S4. Mole weight: 2901.3.
Lantibiotic nisin-A
Lantibiotic nisin-A is an antibacterial peptide isolated from Lactococcus lactis subsp. lactis (Streptococcus lactis). lactis. It has activity against gram-positive bacteria. Synonyms: Ile-Thr-Ser-Ile-Ser-Leu-Cys-Thr-Pro-Gly-Cys-Lys-Thr-Gly-Ala-Leu-Met-Gly-Cys-Asn-Met-Lys-Thr-Ala-Thr-Cys-His-Cys-Ser-Ile-His-Val-Ser-Lys.
Lantibiotic nisin-U
Lantibiotic nisin-U is an antibacterial peptide isolated from Lactococcus lactis subsp. lactis (Streptococcus lactis). lactis. It has activity against gram-positive bacteria. Synonyms: Ile-Thr-Ser-Lys-Ser-Leu-Cys-Thr-Pro-Gly-Cys-Lys-Thr-Gly-Ile-Leu-Met-Thr-Cys-Pro-Leu-Lys-Thr-Ala-Thr-Cys-Gly-Cys-His-Phe-Gly.
Lantibiotic nisin-Z
Lantibiotic nisin-Z is an antibacterial peptide isolated from Lactococcus lactis subsp. lactis (Streptococcus lactis). lactis. It has activity against gram-positive bacteria. Synonyms: Ile-Thr-Ser-Ile-Ser-Leu-Cys-Thr-Pro-Gly-Cys-Lys-Thr-Gly-Ala-Leu-Met-Gly-Cys-Asn-Met-Lys-Thr-Ala-Thr-Cys-Asn-Cys-Ser-Ile-His-Val-Ser-Lys.
LsbA
LsbA is an antibacterial peptide isolated from Lactococcus lactis. It has activity against gram-positive bacteria and fungi. Synonyms: Phe-Lys-Lys-Lys-Lys-Arg-Asn-Ile-Gly-Thr-Phe-Val-Phe-Phe-Ala-Ile-Ala-Leu-Phe-Cys-Thr-Val-Met-Phe-Ala-Tyr-Leu-Leu-Leu-Thr-Asn-Gln-Tyr-Val-Pro-Ile-Asp-Tyr-Asn-Val-Pro-Arg-Tyr-Ala. Molecular formula: C253H380N58O58S2. Mole weight: 5226.27.
LsbB
LsbB is an antibacterial peptide isolated from Lactococcus lactis. It has activity against gram-positive bacteria and fungi. Synonyms: Met-Lys-Thr-Ile-Leu-Arg-Phe-Val-Ala-Gly-Tyr-Asp-Ile-Ala-Ser-His-Lys-Lys-Lys-Thr-Gly-Gly-Tyr-Pro-Trp-Glu-Arg-Gly-Lys-Ala. Molecular formula: C156H246N44O40S. Mole weight: 3410.
Nisin
nisin from streptococcus lactis is a polycyclic antibacterial peptide produced by the bacterium Lactococcus lactis that is used as a food preservative. It has 34 amino acid residues, including the uncommon amino acids lanthionine (Lan), methyllanthionine (MeLan), didehydroalanine (Dha), and didehydroaminobutyric acid (Dhb). These unusual amino acids are introduced by posttranslational modification of the precursor peptide. In these reactions a ribosomally synthesized 57-mer is converted to the final peptide. The unsaturated amino acids originate from serine and threonine, and the enzyme-catalysed addition of cysteine residues to the didehydro amino acids result in the multiple (5) thioether bridges.Subtilin and epidermin are related to nisin from streptococcus lactis. All are members of a class of molecules known as lantibiotics.In the food industry, nisin from streptococcus lactis is obtained from the culturing of L. lactis on natural substrates, such as milk or dextrose, and it is not chemically synthesized.It was originally isolated in the late 1930s, and produced since the 1950s as Nisaplin from naturally occurring sources by Aplin and Barrett in laboratories in Beaminster in Dorset, and approved as an additive for food use in the USA in the late 1960s, although the Beaminster factory now is owned by DuPont. Group: Heterocyclic organic compound. Alternative Names: Lactic acid streptococcus. CAS No. 1414-45-5. Molecular formula:
Nisin
Nisin is a polycyclic antibacterial peptide produced by the bacterium Lactococcus lactis that is used as a food preservative. It has 34 amino acid residues, including the uncommon amino acids lanthionine (Lan), methyllanthionine (MeLan), didehydroalanine (Dha), and didehydroaminobutyric acid (Dhb). These unusual amino acids are introduced by posttranslational modification of the precursor peptide. In these reactions a ribosomally synthesized 57-mer is converted to the final peptide. The unsaturated amino acids originate from serine and threonine, and the enzyme-catalysed addition of cysteine residues to the didehydro amino acids result in the multiple (5) thioether bridges. Synonyms: nisin (E 234). CAS No. 1414-45-5. Product ID: CDF4-0256. Molecular formula: C143H230N42O37S7. Mole weight: 3354.07. Category: Food preservative. Product Keywords: Food Preservatives; CDF4-0256; Nisin; 1414-45-5; nisin (E 234). Chemical Name: Nisin. Grade: Food grade. Source and Preparation: Nisin is a bacteriocin produced by a group of Gram-positive bacteria that belongs to Lactococcus and Streptococcus species. Nisin is classified as a Type A (I) lantibiotic that is synthesized from mRNA and the translated peptide contains several unusual amino acids due to post-translational modifications. Applications: Nisin is used in processed cheese, meats, beverages, etc. during production to extend shelf life by suppressing Gram-positive spoilage and pat
Nisin
Nisin is a polycyclic antibacterial peptide produced by the bacterium Lactococcus lactis that is used as a food preservative. Synonyms: L-Isoleucyl-(Z)-2,3-didehydro-2-aminobutanoyl-D-cysteinyl-L-isoleucyl-2,3-didehydroalanyl-L-leucyl-L-cysteinyl-threo-3-mercapto-D-2-aminobutanoyl-L-prolylglycyl-L-cysteinyl-L-lysyl-threo-3-mercapto-D-2-aminobutanoylglycyl-L-alanyl-L-leucyl-L-methionylglycyl-L-cysteinyl-L-asparaginyl-L-methionyl-L-lysyl-threo-3-mercapto-D-2-aminobutanoyl-L-alanyl-threo-3-mercapto-D-2-aminobutanoyl-L-cysteinyl-L-histidyl-L-cysteinyl-L-seryl-L-isoleucyl-L-histidyl-L-valyl-2,3-didehydroalanyl-L-lysinecyclic(3->7),(8->11),(13->19),(23->26),(25->28)-pentakis(sulfide); Ile-Abu-d-Cys-Ile-Ala-Leu-Cys-d-Abu-Pro-Gly-Cys-Lys-d-Abu-Gly-Ala-Leu-Met-Gly-Cys-Asn-Met-Lys-d-Abu-Ala-d-Abu-Cys-His-Cys-Ser-Ile-His-Val-Ala-Lys (Disulfide bridge: Cys3-Cys7, Abu8-Cys11, Abu13-Cys19, Abu23-Cys26, Abu25-Cys28). Grades: 98%. CAS No. 1414-45-5. Molecular formula: C143H230N42O37S7. Mole weight: 3354.07.
Nisin Q
Nisin Q is an antimicrobial peptide found in Lactococcus lactis 61-14, and has antibacterial activity against gram-positive bacteria LAB, Bacillus sp, Listeria sp snd Micrococcus sp. Grades: >98%.
Nisin Z
A bacteriocin polypeptide antibiotic known as Lantibiotic. It is synthesized by Lactococcus lactis and produced by gram-positive bacteria to reduce competitive strain from other gram-positive bacteria. Synonyms: 27-L-asparagine-Nisin A. CAS No. 137061-46-2. Molecular formula: C141H229N41O38S7. Mole weight: 3331.03.
Nisin Z (~90%)
Nisin Z is a peptide antibiotic synthesized by Lactococcus lactis. Nisin Z interacts with lipid II, a lipid component of cell wall, to form pores in the plasma membrane. Group: Biochemicals. Grades: Highly Purified. CAS No. 137061-46-2. Pack Sizes: 1mg. Molecular Formula: C141H229N41O38S7, Molecular Weight: 3331.03. US Biological Life Sciences.
Worldwide
Probiotics Blend for Anti Helicobacter Pylori
Probiotics Blend of L. plantarum, L. acidophilus, L. casei and B. lactis. Group: Probiotics. Activity: 10 billion CFU/g or more. Stability: 24 Months. Appearance: White To Light Yellow-Colored, Free-Flowing Powder. Storage: Recommend storage at refrigeration (4 °C) or frozen temperature (-18 °C) in original, sealed package until processed. Form: Powder. Anti Helicobacter Pylori Formula. Cat No: PBHP-004.
Probiotics Blend for Gut Health Formula
Probiotics Blend of L. plantarum, L. rhamnosus, L. casei, B. lactis, B. adolescentis and B. longum. Group: Probiotics. Activity: 10 billion CFU/g or more. Stability: 24 Months. Appearance: White To Light Yellow-Colored, Free-Flowing Powder. Storage: Recommend storage at refrigeration (4 °C) or frozen temperature (-18 °C) in original, sealed package until processed. Form: Powder. Gut Health Formula. Cat No: PBGH-006.
Probiotics Blend for Prenatal
Probiotics Blend of L. paracasei, L. salivarius, B. lactis and B. bifidum. Group: Probiotics. Activity: 10 billion CFU/g or more. Stability: 24 Months. Appearance: White To Light Yellow-Colored, Free-Flowing Powder. Storage: Recommend storage at refrigeration (4 °C) or frozen temperature (-18 °C) in original, sealed package until processed. Form: Powder. Prenatal Probiotic Formula. Cat No: PBPF-004.
Riparin-2.1
Riparin-2.1 is an antibacterial peptide isolated from Crinia riparia. It is a narrow-spectrum antibiotic with an MIC of 25 μM against Lactococcus lactis. Synonyms: Ile-Ile-Glu-Lys-Leu-Val-Asn-Thr-Ala-Leu-Gly-Leu-Leu-Ser-Gly-Leu-NH2. Grades: >96%. Molecular formula: C76H137N19O21. Mole weight: 1653.04.
sphingolipid 8-(E)-desaturase
The enzyme, characterized from the yeasts Kluyveromyces lactis and Candida albicans and from the diatom Thalassiosira pseudonana, introduces a trans double bond at the 8-position of sphingoid bases in sphingolipids. The enzyme determines the position of the double bond by its distance from the alcohol end of the sphingoid base, and contains a cytochrome b5 domain that acts as the direct electron donor to the active site of the desaturase. The homologous enzymes from higher plants, EC 1.14.19.29, sphingolipid 8-(E/Z)-desaturase, act on phytosphinganine (4-hydroxysphinganine) and produces a mixture of trans and cis isomers. Group: Enzymes. Synonyms: 8-sphingolipid desaturase (ambiguous); 8 fatty acid desaturase (ambiguous); DELTA8-sphingolipid desaturase (ambiguous). Enzyme Commission Number: EC 1.14.19.18. 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-0980; sphingolipid 8-(E)-desaturase; EC 1.14.19.18; 8-sphingolipid desaturase (ambiguous); 8 fatty acid desaturase (ambiguous); DELTA8-sphingolipid desaturase (ambiguous). Cat No: EXWM-0980.
trehalose 6-phosphate phosphorylase
The enzyme from Lactococcus lactis is specific for trehalose 6-phosphate. Differs from EC 2.4.1.64, α,α-trehalose phosphorylase, in that trehalose is not a substrate. Group: Enzymes. Synonyms: trehalose 6-phosphate:phosphate β-D-glucosyltransferase. Enzyme Commission Number: EC 2.4.1.216. CAS No. 403512-51-6. 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-2444; trehalose 6-phosphate phosphorylase; EC 2.4.1.216; 403512-51-6; trehalose 6-phosphate:phosphate β-D-glucosyltransferase. Cat No: EXWM-2444.
Xaa-Pro dipeptidyl-peptidase
The intracellular enzyme from Lactococcus lactis (190-kDa) is the type example of peptidase family S15. The reaction is similar to that catalysed by dipeptidyl-peptidase IV of animals. Group: Enzymes. Synonyms: X-prolyl dipeptidyl aminopeptidase; PepX; X-prolyl dipeptidyl peptidase; X-Pro dipeptidyl-peptidase. Enzyme Commission Number: EC 3.4.14.11. CAS No. 54249-88-6. 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-4045; Xaa-Pro dipeptidyl-peptidase; EC 3.4.14.11; 54249-88-6; X-prolyl dipeptidyl aminopeptidase; PepX; X-prolyl dipeptidyl peptidase; X-Pro dipeptidyl-peptidase. Cat No: EXWM-4045.
1,3-Bis(2,4,6-trimethylphenyl)-1,3-dihydro-2H-imidazol-2-ylidene is an air-sensitive and effective catalyst used to monitor the ring-opening polymerization initiators of rac-lactide. Group: Biochemicals. Grades: Highly Purified. CAS No. 141556-42-5. Pack Sizes: 50mg, 100mg. Molecular Formula: C21H24N2, Molecular Weight: 304.43. US Biological Life Sciences.
Worldwide
1,3-Dihydroxyacetone
1,3-Dihydroxyacetone (DHA), the main active ingredient in sunless tanning skin-care preparations and an important precursor for the synthesis of various fine chemicals, is produced on an industrial scale by microbial fermentation of glycerol (HY-B1659) in Gluconobacter oxydans. 1,3-Dihydroxyacetone is also used for synthesis of new biodegradable polymers by combining with lactic acid (HY-B2227) [1] [2]. Uses: Scientific research. Group: Natural products. Alternative Names: Dihydroxyacetone. CAS No. 96-26-4. Pack Sizes: 10 mM * 1 mL; 500 mg. Product ID: HY-Y0335.
2,4'-Dibromoacetophenone
2,4'-Dibromoacetophenone is used in the derivatization of lactic, acetic, and propionic acid. It is also used in the synthesis of halogenated thiosemicarbazones that show potential antimicrobial activity. Group: Biochemicals. Grades: Highly Purified. CAS No. 99-73-0. Pack Sizes: 1g, 10g. Molecular Formula: C8H6Br2O, Molecular Weight: 277.94. US Biological Life Sciences.
Worldwide
2,5-Dichlorobenzyl Chloride
2,5-Dichlorobenzyl Chloride is used in large-scale preparation of (R)-cyclohexyl lactic acid as a chiral synthon toward the synthesis of E-selectin inhibitors. Group: Biochemicals. Grades: Highly Purified. CAS No. 2745-49-5. Pack Sizes: 500mg, 1g. Molecular Formula: C7H5Cl3, Molecular Weight: 195.47. US Biological Life Sciences.
Worldwide
2-Amino-a-D-ribofurano[1,2:4,5]oxazoline
2-Amino-a-D-ribofurano[1,2:4,5]oxazoline is a potent antiviral compound used in biomedicine to study viral infections. It exhibits inhibitory effects against a wide range of viruses, including influenza and herpes viruses. This product acts by interfering with viral replication and is widely utilized in antiviral drug development and research in the biomedical industry. Synonyms: 5-(Hydroxymethyl)-2-iminohexahydrofuro(2,3-d)(1,3)oxazol-6-ol; NSC139108; NSC158485; NSC 158485; 2-amino-5-(hydroxymethyl)-3a,5,6,6a-tetrahydrofuro[2,3-d][1,3]oxazol-6-ol; MLS002920471; L-beta-Imidazole Lactic Acid Monohydrate; 2-AMINO-ALPHA-D-RIBOFURANO[1',2'; 2-AMINO-BETA-L-ARABINOFURANO[1',2'; 5-(Hydroxymethyl)-2-iminohexahydrofuro[2,3-d][1,3]oxazol-6-ol; NSC-139108; Pentoseaminooxazolines; CHEMBL2133684; DTXSID20950654; AKOS030254358; NSC-158485; SMR001798061; FT-0661879; FT-0670301; 2-amino-5-(hydroxymethyl)-3a,5,6,6a-tetrahydrofuro[2,3-d]oxazol-6-ol; 5-(hydroxymethyl)-2-imino-3a,5,6,6a-tetrahydro-3H-furo[2,3-d]oxazol-6-ol. CAS No. 27963-97-9. Molecular formula: C5H10N2O4. Mole weight: 162.2.
2-Ethyl-3,4,5,6-tetrahydropyridine Hydrochloride
2-Ethyl-3,4,5,6-tetrahydropyridine Hydrochloride is produced by lactic acid bacteria (LAB) and can cause mousy off-flavor in wines. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 100mg, 1g. Molecular Formula: C7H14ClN, Molecular Weight: 147.65. US Biological Life Sciences.
2-Ethyl-3,4,5,6-tetrahydropyridine Hydrochloride-d3 is the isotope labelled analog of 2-Ethyl-3,4,5,6-tetrahydropyridine Hydrochloride (E926330); a compound that is produced by lactic acid bacteria (LAB) and can cause mousy off-flavor in wines. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 2.5mg, 25mg. Molecular Formula: C7H11D3ClN, Molecular Weight: 150.66. US Biological Life Sciences.
Worldwide
3-(2-Methoxyphenoxy) Lactic Acid
3-(2-Methoxyphenoxy) Lactic Acid is a metabolite of the Guaifenesin (G810500), a centrally acting muscle relaxant with expectorant properties. Group: Biochemicals. Grades: Highly Purified. CAS No. 13057-65-3. Pack Sizes: 10mg, 25mg. Molecular Formula: C10H12O5, Molecular Weight: 212.2. US Biological Life Sciences.
Worldwide
3,5,3',5'-Tetraiodo thyrolactic acid
3,5,3',5'-Tetraiodo thyrolactic acid. Group: Biochemicals. Alternative Names: a-Hydroxy-4-(4-hydroxy-3,5-diiodophenoxy)-3,5-diiodobenzenepropanoic acid; 3-[4-(4-Hydroxy-3,5-diiodophenoxy)-3,5-diiodophenyl]lactic acid. Grades: Highly Purified. CAS No. 7069-47-8. Pack Sizes: 2mg, 5mg, 10mg, 25mg, 50mg. Molecular Formula: C15H10I4O5. US Biological Life Sciences.
Worldwide
3,6-Dimethyl-1,4-dioxane-2,5-dione
3,6-Dimethyl-1,4-dioxane-2,5-dione can be used in the synthesis of biodegradable homo- and copolymers. Uses: Used to make polylactic acid and cosmetics. Synonyms: Lactide; DL-Lactide; 3,6-Diketo-2,5-dimethyl-1,4-dioxane; 3,6-Dimethyl-p-dioxane-2,5-dione. Grades: 95 %. CAS No. 95-96-5. Molecular formula: C6H8O4. Mole weight: 144.13.
3,6-Dimethyl-1,4-dioxane-2,5-dione homopolymer
3,6-Dimethyl-1,4-dioxane-2,5-dione homopolymer. Group: Polymers. Alternative Names: 3,6-Dimethyl-1,4-dioxane-2,5-dione homopolymer; Lactide polymer; PDLLA; RESOMER(R) R 203 S; RESOMER(R) R 202 S; RESOMER(R) R 202 H; RESOMER(R) R 203 H; RESOMER? R 203 H. CAS No. 26680-10-4. Product ID: 3,6-dimethyl-1,4-dioxane-2,5-dione. Molecular formula: 144.12g/mol. Mole weight: C6H8O4. CC1C(=O)OC(C(=O)O1)C. InChI=1S/C6H8O4/c1-3-5 (7)10-4 (2)6 (8)9-3/h3-4H, 1-2H3. JJTUDXZGHPGLLC-UHFFFAOYSA-N.
3,6-Dimethyl-1,4-dioxane-2,5-dione homopolymer
It is an aliphatic polyester that is considered to be a safe material and its biodegradable properties. It is primarily used as a biocompatible and biodegradable carrier for many types of human and veterinary implant or injection delivery systems. Uses: Used to make polylactic acid and cosmetics. Synonyms: Poly(DL-lactide); Lactel DL-PLA; 1,4-Dioxane-2,5-dione, 3,6-dimethyl-, homopolymer; PDLLA; Lactide polymer; Polylactide; p-Dioxane-2,5-dione, 3,6-dimethyl-, polyesters; D,L-Lactide homopolymer; D,L-Lactide-L-lactide copolymer; D-Lactide-L-lactide copolymer; DL-Lactide-D-lactide copolymer; DL-Lactide-L-lactide copolymer; DL-3,6-Dimethyl-1,4-dioxane-2,5-dione homopolymer; DL-Dilactide homopolymer; DL-Dilactide polymer; DL-Lactide homopolymer; DL-Lactide polymer; L-Lactide-D,L-lactide copolymer; L-Lactide-D-lactide copolymer; L-Lactide-DL-lactide copolymer; L-Lactide-lactide copolymer; CPX 5-2; DL-Lactide-L-lactide copolymer; Lactide homopolymer; Lactide polymer; Lactide-D-lactide copolymer; Poly(D,L-Lactide-co-L-lactide); Poly(L-lactide-co-DL-lactide); Poly(lactide); Poly-dl-lactide; Pullulan polylactide; Purasorb DL homopolymer; Purasorb PLDL 8038; rac-Lactide homopolymer; Resomer R 203S. CAS No. 26680-10-4. Molecular formula: (C6H8O4)n.
3arm-Poly(lactide-co-glycolide)
3arm-Poly(lactide-co-glycolide). Synonyms: 3 arm PLGA. Product ID: MSMN-065. Category: Raw Materials.
3-O-(β-Galactopyranosyl)D-glucitol
3-O-(β-galactopyranosyl)D-glucitol is a Lactitol impurity. Lactitol is an excipient in some prescription drugs, e.g., Adderall. Lactitol is a sugar alcohol used as a replacement bulk sweetener for low calorie foods. It is also used medically as a laxative. Molecular formula: C12H24O11. Mole weight: 344.31.
4arm-Poly(lactide-co-glycolide)
4arm-Poly(lactide-co-glycolide). Synonyms: 4 arm PLGA. Product ID: MSMN-066. Category: Raw Materials.
4-O-Galloylalbiflorin
4-O-Galloylalbiflorin is a natural product that can be derived from the root of Paeonia lactiflora pall [1]. Uses: Scientific research. Group: Natural products. CAS No. 1201580-97-3. Pack Sizes: 1 mg. Product ID: HY-N10480.
4-Vinylphenol (10% in Propylene glycol)
4-Vinylphenol is found in the medicinal herb Hedyotis diffusa Willd, wild rice and is also the metabolite of p-coumaric and ferulic acid by lactic acid bacteria in wine. 4-Vinylphenol induces apoptosis and inhibits blood vessels formation and suppresses invasive breast tumor growth in vivo [1]. Uses: Scientific research. Group: Natural products. Alternative Names: 4-Hydroxystyrene. CAS No. 2628-17-3. Pack Sizes: 100 mg (832.2 mM * 1 mL in Propylene glycol). Product ID: HY-W005288.
5-?(Aminomethyl)?-?2-?ethylpyrimidin-?4-?amine
5-?(Aminomethyl)?-?2-?ethylpyrimidin-?4-?amine is a vitamin B6 antagonist and displays antivitamin activity. Inhibits growth of lactic acid bacteria. Group: Biochemicals. Grades: Highly Purified. CAS No. 1886-36-8. Pack Sizes: 10mg, 100mg. Molecular Formula: C7H12N4, Molecular Weight: 152.199999999999. US Biological Life Sciences.
Ammonium lactate is the ammonium salt of lactic acid, with mild anti-bacterial properties. Ammonium lactate can be used for the research of xerosis [1] [2] [3]. Uses: Scientific research. Group: Signaling pathways. Alternative Names: (±)-Ammonium lactate. CAS No. 515-98-0. Pack Sizes: 600 mg (5.6 M * 1 mL in Water). Product ID: HY-B1530.
Bacillus coagulans is a lactic acid-forming bacterial species. The organism was first isolated and described as Bacillus coagulans in 1915 by B.W. Hammer at the Iowa Agricultural Experiment Station as a cause of an outbreak of coagulation in evaporated milk packed by an Iowa condensary. Separately isolated in 1935 and described as Lactobacillus sporogenes in the fifth edition of Bergey's Manual, it exhibits characteristics typical of both genera Lactobacillus and Bacillus, its taxonomic position between the families Lactobacillaceae and Bacillaceae was often debated. However, in the seventh edition of Bergey's, it was finally transferred to the genus Bacillus. DNA-based technology was used in distinguishing between the two genera of bacteria which are morphologically similar and possess similar physiological and biochemical characteristics. Applications: dietary supplements - capsules, powder, tablets. food - bars, powdered beverages. Group: Probiotics. Synonyms: Bacillus Coagulans Freeze Dried Powder; Bacillus Coagulans. Activity: 10 billion CFU/g or more. Stability: 24 Months. Appearance: White To Light Yellow-Colored, Free-Flowing Powder. Storage: Recommend storage at refrigeration (4 °C) or frozen temperature (-18 °C) in original, sealed package until processed. Form: Powder. Bacillus Strains. Cat No: PRBT-001.
Bacteriocin leucocin-A
Bacteriocin leucocin-A is an antimicrobial peptide produced by Leuconostoc gelidum UAL187. It has antibacterial activity against Gram-positive bacteria: Lactic acid bacteria, Listeria monocytogenes. Synonyms: lcnA; Leucocin A-UAL 187; Leu A; Leucocin-A; Leucocin A-TA33a; Leucocin A-QU15; Lys-Tyr-Tyr-Gly-Asn-Gly-Val-His-Cys-Thr-Lys-Ser-Gly-Cys-Ser-Val-Asn-Trp-Gly-Glu-Ala-Phe-Ser-Ala-Gly-Val-His-Arg-Leu-Ala-Asn-Gly-Gly-Asn-Gly-Phe-Trp (Disulfide bridge: Cys9-Cys14). Grades: >85%. CAS No. 139069-78-6. Molecular formula: C174H246N52O50S2. Mole weight: 3930.32.
Would you like to list your products on USA Chemical Suppliers?
Our database is helping our users find suppliers everyday.