A directory of where to buy chemicals in the USA, including: distributors, industrial manufacturers, bulk supplies and wholesalers of raw ingredients & finished goods.
L-Leucine-5,5,5-d3. Uses: Designed for use in research and industrial production. Additional or Alternative Names: L-Leucine-5,5,5-d3, L-Leucine-d3, (S)-Leucine-d3, L-(+)-Leucine-d3, (S)-(+)-Leucine-d3, L-|A-Aminoisocaproic Acid-d3, 486825_ALDRICH, NSC 46709-d3, L-2-Amino-4-methylpentanoic Acid-d3, (S)-2-Amino-4-methylvaleric Acid-d3, (S)-2-Amino-4-methylpentanoic Acid-d3, (2S)-2-Amino-4-methylpentanoic Acid-d3, FT-0670765, 87828-86-2. Product Category: Heterocyclic Organic Compound. CAS No. 87828-86-2. Molecular formula: C6H10D3NO2. Mole weight: 134.19. Purity: 99 atom % D. IUPACName: (2S)-2-amino-5,5,5-trideuterio-4-methylpentanoic acid. Canonical SMILES: CC(C)CC(C(=O)O)N. Density: 1.06 g/cm³. Product ID: ACM87828862. Alfa Chemistry ISO 9001:2015 Certified.
L-Leucine 7-amido-4-methylcoumarin
Sensitive fluorogenic A substrate for leucine aminopeptidase and aminopeptidase M. Synonyms: L-Leu-AMC; L-leucine 4-methylcoumaryl-7-amide; 7-Leucylamido-4-methylcoumarin; (S)-2-amino-4-methyl-N-(4-methyl-2-oxo-2H-1-benzopyran-7-yl)valeramide. Grades: ≥ 99.5% (HPLC). CAS No. 66447-31-2. Molecular formula: C16H20N2O3. Mole weight: 288.37.
L-Leucine 7-amido-4-methylcoumarin
L-Leucine 7-amido-4-methylcoumarin. Group: Biochemicals. Alternative Names: L-Leu-AMC. Grades: Highly Purified. CAS No. 66447-31-2. Pack Sizes: 25mg, 50mg, 100mg, 250mg. US Biological Life Sciences.
Worldwide
L-Leucine 7-amido-4-methylcoumarin 99.5+% (HPLC)
L-Leucine 7-amido-4-methylcoumarin 99.5+% (HPLC). Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 100mg, 250mg. US Biological Life Sciences.
Worldwide
L-Leucine-7-amido-4-methylcoumarin hydrochloride
L-Leucine-7-amido-4-methylcoumarin (Leu-AMC) hydrochloride is a bright blue fluorogenic peptidyl substrate for LAP3 (leucine aminopeptidase). L-Leucine-7-amido-4-methylcoumarin hydrochloride can be used for leucine aminopeptidase inhibition assays in vitro [1]. Uses: Scientific research. Group: Fluorescent dye. Alternative Names: Leu-AMC hydrochloride. CAS No. 62480-44-8. Pack Sizes: 5 mg; 10 mg; 25 mg. Product ID: HY-137844.
L-Leucine allyl ester 4-toluenesulfonate salt. Group: Biochemicals. Alternative Names: L-Leu-OAll·TosOH. Grades: Highly Purified. CAS No. 88224-03-7. Pack Sizes: 2g, 5g, 10g, 25g, 50g. US Biological Life Sciences.
Worldwide
L-Leucine allyl ester 4-toluenesulfonate salt 98+% (HPLC)
L-Leucine allyl ester 4-toluenesulfonate salt 98+% (HPLC). Group: Biochemicals. Grades: Reagent Grade. CAS No. 88224-03-7. Pack Sizes: 5g, 25g, 100g. US Biological Life Sciences.
Worldwide
L-Leucine α-naphthylamide
A substrate for a histochemical assay of aminopeptidase M. Synonyms: L-Leu-αNA; (2S)-2-amino-4-methyl-N-naphthalen-1-ylpentanamide. Grades: ≥ 98% (TLC). CAS No. 203793-55-9. Molecular formula: C16H20N2O. Mole weight: 256.35.
L-Leucine alpha-naphthylamide
L-Leucine alpha-naphthylamide. Group: Biochemicals. Alternative Names: L-Leu-aNA. Grades: Highly Purified. CAS No. 203793-55-9. Pack Sizes: 250mg, 500mg, 1g. US Biological Life Sciences.
L-Leucine amide. Group: Biochemicals. Alternative Names: L-Leu-NH2. Grades: Highly Purified. CAS No. 687-51-4. Pack Sizes: 5g, 10g, 25g, 50g, 100g. US Biological Life Sciences.
Worldwide
L-Leucine amide 98+% (GC)
L-Leucine amide 98+% (GC). Group: Biochemicals. Grades: GC. CAS No. 687-51-4. Pack Sizes: 1g, 5g, 25g, 100g. US Biological Life Sciences.
Worldwide
L-Leucine amide hydrochloride
L-Leucinamide Hydrochloride, is a derivative of Leucine, which is an essential amino acid, and acts as a nutrient signal to stimulate protein synthesis. L-Leucinamide Hydrochloride, is shown to be the potential elicitor of insulin secretion in rats. Synonyms: L-Leu-NH2 HCl; [(2S)-1-amino-4-methyl-1-oxopentan-2-yl]azanium; (R)-2-Amino-4-Methylvaleramide; L-Leucinamide Hydrochloride. Grades: ≥ 99% (HPLC). CAS No. 10466-61-2. Molecular formula: C6H14N2O·HCl. Mole weight: 166.70.
L-Leucine amide hydrochloride
L-Leucine amide hydrochloride. Group: Biochemicals. Alternative Names: L-Leu-NH2·HCl. Grades: Highly Purified. CAS No. 10466-61-2. Pack Sizes: 10g, 25g, 50g, 100g. US Biological Life Sciences.
Worldwide
L-Leucine amide hydrochloride 99+% (HPLC)
L-Leucine amide hydrochloride 99+% (HPLC). Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 1g, 5g, 25g, 100g. US Biological Life Sciences.
Worldwide
L-Leucine a-naphthylamide 98+% (TLC)
L-Leucine a-naphthylamide 98+% (TLC). Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 250mg, 1g. US Biological Life Sciences.
L-Leucine chloromethyl ketone hydrochloride ≥95%. Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 100mg, 250mg, 1g. US Biological Life Sciences.
Worldwide
L-Leucine-d10
L-Leucine-d 10 is the deuterium labeled L-Leucine. L-Leucine is an essential branched-chain amino acid (BCAA), which activates the mTOR signaling pathway[1]. Uses: Scientific research. Group: Isotope-labeled compounds. CAS No. 106972-44-5. Pack Sizes: 5 mg; 10 mg. Product ID: HY-N0486S.
L-Leucine-d3
Labeled L-Leucine used as tracers to study human apolipoprotein B metabolism. L-Leucine is an essential amino acid. L-Leucine acts as a nutrient signal to stimulate protein synthesis. It has also activates the mammalian target of rapamycin kinase that regulates cell growth. Group: Biochemicals. Alternative Names: (2S)-2-Amino-4-methylpentanoic Acid-d3; (S)-(+)-Leucine-d3; (S)-2-Amino-4-methylpentanoic Acid-d3; (S)-2-Amino-4-methylvaleric Acid-d3; (S)-Leucine-d3; L-(+)-Leucine-d3; L-2-Amino-4-methylpentanoic Acid-d3; L-α-Aminoisocaproic Acid-d3; NSC 46709-d3. Grades: Highly Purified. CAS No. 87828-86-2. Pack Sizes: 10mg. US Biological Life Sciences.
Worldwide
L-leucine Dehydrogenase (Crude Enzyme)
This enzyme belongs to the family of oxidoreductases, specifically those acting on the CH-NH 2 group of donors with NAD + or NADP + as acceptor. This product with the indicated enzyme activity was briefly purified from engineered E. coli. Applications: Analysis; synthesis; biotechnology. Group: Enzymes. Synonyms: L-leucine dehydrogenase; L-leucine:NAD + oxidoreductase, deaminating; LeuDH. Enzyme Commission Number: EC 1.4.1.9. CAS No. 9082-71-7. Leucine dehydrogenase. Activity: Undetermined. Appearance: Clear to translucent yellow solution. Storage: at -20 °C or lower, for at least 1 month. Source: E. coli. L-leucine dehydrogenase; L-leucine:NAD + oxidoreductase, deaminating; LeuDH. Pack: 100ml. Cat No: NATE-1805.
L-Leucine ethyl ester HCl
L-Leucine ethyl ester HCl. Group: Biochemicals. Grades: Highly Purified. CAS No. 2743-40-0. Pack Sizes: 25g, 50g, 100g. US Biological Life Sciences.
L-Leucine ethyl ester hydrochloride. Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 25g, 100g, 250g, 1Kg. US Biological Life Sciences.
Worldwide
L-Leucine FCC/EP/USP
L-Leucine FCC/EP/USP. CAS No. 61-90-5. Molecular formula: C6H13NO2.
L-LeucineForBiochemistry99+%
L-LeucineForBiochemistry99+%. Uses: Designed for use in research and industrial production. Additional or Alternative Names: L-LeucineForBiochemistry99+%. Product Category: Heterocyclic Organic Compound. CAS No. 61-90-6. Product ID: ACM61906. Alfa Chemistry ISO 9001:2015 Certified.
L-Leucinefrom non-animal source
Leucine is a non-glucogenic, and essential amino acid. It is a branched-chain amino acid that is a structural component of proteins. Uses: L-leucine has been used: as a hypertrophic agent to monitor its effects on myotubes. as a component of pmg media for culturing yeast. in myotube protein synthesis analysis in skeletal muscle cells. to study its effects on hepatic lipid metabolism. Additional or Alternative Names: (S)-Leucine, (S)-2-Amino-4-methylpentanoic acid. Product Category: Amino Acids. CAS No. 61-90-5. Molecular formula: (CH3)2CHCH2CH(NH2)CO2H. Mole weight: 131.17. Canonical SMILES: CC(C)C[C@H](N)C(O)=O. ECNumber: 200-522-0. Product ID: ACM61905-3. Alfa Chemistry ISO 9001:2015 Certified.
L-Leucine,l-arginyl-L-arginyl-L-alanyl-L-alanyl-L-a-glutamyl-L-a-glutamyl-L-Leucyl-L-a-aspartyl-L-seryl-l-arginyl-l-alanylglycyl-O-phosphono-L-seryl-L-prolyl-L-glutaminyl-(9ci). Uses: Designed for use in research and industrial production. Additional or Alternative Names: 2B-(SP);M.W. 1835.88 C71H123N26O29P. Product Category: Heterocyclic Organic Compound. CAS No. 186901-17-7. Molecular formula: C71H123N26O29P. Mole weight: 1835.87. Purity: 0.96. IUPACName: 2B-(SP). Canonical SMILES: CC(C)CC(C(=O)NC(CC(=O)O)C(=O)NC(CO)C(=O)NC(CCCNC(=N)N)C(=O)NC(C)C(=O)NCC(=O)NC(COP(=O)(O)O)C(=O)N1CCCC1C(=O)NC(CCC(=O)N)C(=O)NC(CC(C)C)C(=O)O)NC(=O)C(CCC(=O)O)NC(=O)C(CCC(=O)O)NC(=O)C(C)NC(=O)C(C)NC(=O)C(CCCNC(=N)N)NC(=O)C(CCCNC(=N)N)N. Product ID: ACM186901177. Alfa Chemistry ISO 9001:2015 Certified.
L-Leucine,l-Leucyl-l-seryl-l-lysyl-
L-Leucine,l-Leucyl-l-seryl-l-lysyl-. Uses: Designed for use in research and industrial production. Additional or Alternative Names: LEU-SER-LYS-LEU;H-LEU-SER-LYS-LEU-OH. Product Category: Heterocyclic Organic Compound. CAS No. 162559-45-7. Molecular formula: C21H41N5O6. Mole weight: 459.58. Purity: 0.96. IUPACName: (2S)-2-[[(2S)-6-amino-2-[[(2S)-2-[[(2S)-2-amino-4-methylpentanoyl]amino]-3-hydroxypropanoyl]amino]hexanoyl]amino]-4-methylpentanoicacid. Canonical SMILES: CC(C)CC(C(=O)NC(CO)C(=O)NC(CCCCN)C(=O)NC(CC(C)C)C(=O)O)N. Product ID: ACM162559457. Alfa Chemistry ISO 9001:2015 Certified.
L-Leucine (L-Leu-OH) (non-animal)
L-Leucine is an essential amino acid. L-Leucine acts as a nutrient signal to stimulate protein synthesis. It has also activates the mammalian target of rapamycin kinase that regulates cell growth. Group: Biochemicals. Alternative Names: L-Leucine; (2S)-2-Amino-4-methylpentanoic Acid; (S)-(+)-Leucine; (S)-2-Amino-4-methylpentanoic Acid; (S)-2-Amino-4-methylvaleric Acid; (S)-Leucine; L-(+)-Leucine; L-2-Amino-4-methylpentanoic Acid; L-Norvaline, 4-methyl-; L-α-Aminoisocaproic Acid; Leu; Leucine; NSC 46709; (S)-2-Amino-4-methyl-Pentanoic Acid. Grades: Cell Culture Grade. CAS No. 61-90-5. Pack Sizes: 100g, 250g, 500g, 1Kg. Molecular Formula: C?H??NO?, Molecular Weight: 131.17. US Biological Life Sciences.
25g Pack Size. Group: Amino Acids. Formula: C7H15NO2 · HCl. CAS No. 7517-19-3. Prepack ID 19603006-25g. Molecular Weight 181.66. See USA prepack pricing.
L-Leucine methyl ester hydrochloride
L-Leucine methyl ester hydrochloride. Group: Biochemicals. Grades: Highly Purified. CAS No. 7517-19-3. Pack Sizes: 50g, 100g, 250g, 500g, 1kg. Molecular Formula: C7H16CINO2. US Biological Life Sciences.
Worldwide
L-Leucine methyl ester hydrochloride
L-Leucine methyl ester is a protected form of L-Leucine. L-Leucine is an essential amino acid that induces a sharp decrease in blood glucose levels in individuals with idiopathic familial hypoglycemia, but has no known effects on normal, healthy individuals. L-Leucine also acts as an isoleucine antagonist in the rat, causing delays in growth, and is a potential tumour promoter of bladder cancer. Synonyms: L-Leu-OMe HCl; (S)-2-Amino-4-methyl-pentanoic acid methyl ester hydrochloride; Methyl L-leucinate hydrochloride; methyl(2S)-2-amino-4-methylpentanoate hydrochloride. Grades: ≥ 98% (HPLC). CAS No. 7517-19-3. Molecular formula: C7H15NO2·HCl. Mole weight: 181.70.
L-Leucine methyl ester hydrochloride 99+%
L-Leucine methyl ester hydrochloride 99+%. Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 25g, 100g, 1Kg. US Biological Life Sciences.
L-Leucine,N-[(phenylmethoxy)carbonyl]glycyl-. Uses: Designed for use in research and industrial production. Additional or Alternative Names: N-BENZYLOXYCARBONYLGLYCYL-L-LEUCINE;Z-GLYCYL-L-LEUCINE;Z-GLY-LEU;Z-GLY-LEU-OH;Z-L-GLYCYL-L-LEUCINE;BENZYLOXYCARBONYLGLYCYL-L-LEUCINE;N-cbz-gly-leu;N-[N-[(phenylmethoxy)carbonyl]glycyl]-L-leucine. Product Category: Heterocyclic Organic Compound. CAS No. 1421-69-8. Molecular formula: C16H22N2O5. Mole weight: 322.3563. Density: 1.203 g/cm³. Product ID: ACM1421698. Alfa Chemistry ISO 9001:2015 Certified.
L-Leucine, reagent grade, ≥98% (HPLC)
L-Leucine, reagent grade, ≥98% (HPLC). Uses: L-leucine has been used as an agonist of mechanistic target of rapamycin (mtor) to determine whether ampk/mtor pathway is involved in berberine-mediated autophagy in j774a.1 cells. it has also been used for the selection of transformed cells. Additional or Alternative Names: (S)-2-Amino-4-methylpentanoic acid. Product Category: Amino Acids. CAS No. 61-90-5. Molecular formula: (CH3)2CHCH2CH(NH2)CO2H. Mole weight: 131.17. Canonical SMILES: CC(C)C[C@H](N)C(O)=O. ECNumber: 200-522-0. Product ID: ACM61905-2. Alfa Chemistry ISO 9001:2015 Certified.
L-Leucine tert-butyl ester hydrochloride
L-Leucine tert-butyl ester hydrochloride. Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 1g, 5g, 25g, 100g. US Biological Life Sciences.
Worldwide
L-Leucine tert-butyl ester hydrochloride
L-Leucine tert-butyl ester hydrochloride is a protected form of L-Leucine. L-Leucine is an essential amino acid that induces a sharp decrease in blood glucose levels in individuals with idiopathic familial hypoglycemia, but has no known effects on normal, healthy individuals. L-Leucine also acts as an Isoleucine antagonist in the rat, causing delays in growth, and is a potential tumour promoter of bladder cancer. Synonyms: L-Leucine, 1,1-dimethylethyl ester, hydrochloride (1:1); L-Leucine, 1,1-dimethylethyl ester, hydrochloride; Leucine, tert-butyl ester, hydrochloride; Leucine, tert-butyl ester, hydrochloride, L-; L-Leu-OtBu HCl; tert-Butyl (S)-2-amino-4-methylpentanoate hydrochloride; tert-Butyl L-leucinate hydrochloride. Grades: ≥95%. CAS No. 2748-2-9. Molecular formula: C10H21NO2.HCl. Mole weight: 223.74.
L-Leucinol
A reversible inhibitor of protein synthesis and starting material for the synthesis of aminopeptidase N and phospholipase A2 inhibitors. Synonyms: (S)-(+)-Leucinol; H-Leucinol; L-(+)-Leucinol; (2S)-2-amino-4-methylpentan-1-ol. CAS No. 7533-40-6. Molecular formula: C6H15NO. Mole weight: 117.2.
L-Leucinol
L-Leucinol ((+)-Leucinol) is a competitive aminopeptidase inhibitor with K i value of 17 μM [1]. Uses: Scientific research. Group: Signaling pathways. Alternative Names: (+)-Leucinol. CAS No. 7533-40-6. Pack Sizes: 10 mM * 1 mL; 5 mg; 10 mg; 25 mg; 50 mg; 100 mg; 500 mg; 1 g; 5 g. Product ID: HY-W015876.
L-Leucinol
L-Leucinol. Group: Biochemicals. Grades: Highly Purified. CAS No. 7533-40-6. Pack Sizes: 10g, 25g, 50g, 100g. US Biological Life Sciences.
Worldwide
L-Leucinol 98+%
L-Leucinol 98+%. Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 1g, 5g, 25g, 100g, 250g. US Biological Life Sciences.
LL-F 28249beta is a macrolide antibiotic with parasitic action from Streptomyces Cyaneogriseus sp. Noncyanogenus. Synonyms: LL-F28249 beta; Milbemycin B, 5-O-demethyl-28-deoxy-6,28-epoxy-23-hydroxy-25-(1-methyl-1-propenyl)-, (6S,23S,25S(E))-. CAS No. 102042-08-0. Molecular formula: C34H48O8. Mole weight: 584.74.
LL-F 28249gamma
LL-F 28249gamma is a macrolide antibiotic with parasitic action from Streptomyces Cyaneogriseus sp. Noncyanogenus. Synonyms: LL-F28249 gamma; Milbemycin B, 28-deoxy-6-28-epoxy-23-hydroxy-25-(1-methyl-1-propenyl)-. CAS No. 102042-18-2. Molecular formula: C35H50O8. Mole weight: 598.76.
LL-F 28249lambda
LL-F 28249lambda is a macrolide antibiotic with parasitic action from Streptomyces Cyaneogriseus sp. Noncyanogenus. Synonyms: LL-F28249 Lambda; Milbemycin B, 28-deoxy-25-(1,3-dimethyl-1-butenyl)-6,28-epoxy-23-hydroxy-. CAS No. 102042-12-6. Molecular formula: C37H54O8. Mole weight: 626.82.
L-Linalool
L-Linalool, a monoterpene with sedative and anxiolytic potential, has been used in Parkinson's disease research [1]. Uses: Scientific research. Group: Natural products. Alternative Names: (-)-Linalool. CAS No. 126-91-0. Pack Sizes: 100 mg; 500 mg. Product ID: HY-116195.