A directory of where to buy chemicals in the USA, including: distributors, industrial manufacturers, bulk supplies and wholesalers of raw ingredients & finished goods.
L-a-Glycerophosphoryl choline (from egg yolk) 99+%. Group: Biochemicals. Grades: Reagent Grade. CAS No. 28319-77-9. Pack Sizes: 100mg, 250mg, 1g. US Biological Life Sciences.
Worldwide
Lagociclovir
Lagociclovir is a prodrug of 3'-fluoro-2',3'-dideoxyguanosine with high oral bioavailability in humans and potent activity against HBV. Uses: Antiviral agents. Synonyms: MIV-210; MIV 210; MIV210; 3'-FddG; Fddguo; Lagociclovir. Grades: >98%. CAS No. 92562-88-4. Molecular formula: C10H12FN5O3. Mole weight: 269.23.
Lagunamycin
It is produced by the strain of Str. sp. AA0310. It can inhibit 5-fat oxygenase with IC50 of 6.08 μmol/L, but dose not inhibit lipid peroxidation. It has the activity of anti-gram-positive bacteria, not anti-gram-negative bacteria. Synonyms: (E)-(-)-6-Diazo-3-methyl-4-(1,3,5-trimethyl-1-hexenyl)-2,5,7,8(1H,6H)-quinolinetetrone; 6-diazonio-4-[(E)-4,6-dimethylhept-2-en-2-yl]-3-methyl-2,7,8-trioxo-1H-quinolin-5-olate. Grades: 95%. CAS No. 150693-65-5. Molecular formula: C19H21N3O4. Mole weight: 355.39.
LAH4
LAH4, a-helix of the amphipathic peptide antibiotic, strongly interacts with phospholipid membranes, exhibiting in vitro transfection efficiency. The LAH4 family of histidine-rich peptides exhibits potent antimicrobial and DNA transfection activities, both of which require interactions with cellular membranes. Synonyms: LAH 4; LAH-4; Lys-Lys-Ala-Leu-Leu-Ala-Leu-Ala-Leu-His-His-Leu-Ala-His-Leu-Ala-Leu-His-Leu-Ala-Leu-Ala-Leu-Lys-Lys-Ala; L-lysyl-L-lysyl-L-alanyl-L-leucyl-L-leucyl-L-alanyl-L-leucyl-L-alanyl-L-leucyl-L-histidyl-L-histidyl-L-leucyl-L-alanyl-L-histidyl-L-leucyl-L-alanyl-L-leucyl-L-histidyl-L-leucyl-L-alanyl-L-leucyl-L-alanyl-L-leucyl-L-lysyl-L-lysyl-L-alanine. Grades: ≥95%. Molecular formula: C132H228N38O27. Mole weight: 2779.46.
L-a-Hydroxyisocaproic acid
L-a-Hydroxyisocaproic acid. Group: Biochemicals. Alternative Names: L-2-Hydroxy-4-methylpentanoic acid; L-Leucic acid. Grades: Highly Purified. CAS No. 13748-90-8. Pack Sizes: 10g, 25g. US Biological Life Sciences.
Worldwide
L-a-Hydroxyisocaproic acid 98+% (HPLC)
L-a-Hydroxyisocaproic acid 98+% (HPLC). Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 1g, 5g, 25g, 100g. US Biological Life Sciences.
Worldwide
L-a-Hydroxyisovaleric acid 98+%
L-a-Hydroxyisovaleric acid 98+%. Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 1g, 5g, 25g, 100g, 250g. US Biological Life Sciences.
Worldwide
Laidlomycin
It is produced by the strain of Str. sp. S-822. It is an oxygen-containing heterocyclic antibiotic. It has anti-gram-positive bacterial and mycoplasma activity. Synonyms: Laidlomicina; Laidlomycine; Laidlomycinum; 16-Deethyl-3-O-demethyl-16-methyl-3-O-(1-oxopropyl)monensin. Grades: 95%. CAS No. 56283-74-0. Molecular formula: C37H62O12. Mole weight: 698.89.
Laidlomycin propionate potassium
Laidlomycin propionate potassium. Uses: For analytical and research use. Group: Impurity standards. CAS No. 84799-02-0. Molecular Formula: C40H65KO13. Mole Weight: 793.05. Catalog: APB84799020.
L-Ala(10)-Cetrorelix
L-Ala(10)-Cetrorelix is an impurity of Cetrorelix, which is a gonadotropin-releasing hormone antagonist used in the treatment of prostate and breast cancers. Synonyms: Ac-D-2Nal-D-Phe(4-Cl)-D-3Pal-Ser-Tyr-D-Cit-Leu-Arg-Pro-Ala-NH2; (S)-N-((S)-1-amino-1-oxopropan-2-yl)-1-((2S,5S,8R,11S,14S,17R,20R,23R)-20-(4-chlorobenzyl)-2-(3-((diaminomethylene)amino)propyl)-11-(4-hydroxybenzyl)-14-(hydroxymethyl)-5-isobutyl-23-(naphthalen-2-ylmethyl)-4,7,10,13,16,19,22,25-octaoxo-17-(pyridin-3-ylmethyl)-8-(3-ureidopropyl)-3,6,9,12,15,18,21,24-octaazahexacosanoyl)pyrrolidine-2-carboxamide; N-acetyl-3-(2-naphthyl)-D-alanyl-4-chloro-D-phenylalanyl-3-(3-pyridyl)-D-alanyl-L-seryl-L-tyrosyl-D-citrullyl-L-leucyl-L-arginyl-L-prolyl-L-alaninamide. CAS No. 2886712-13-4. Molecular formula: C70H92ClN17O14. Mole weight: 1431.06.
L-Ala-D/L-Glu epimerase
The enzyme, characterized from the bacteria Escherichia coli and Bacillus subtilis, is involved in the recycling of the murein peptide, of which L-Ala-D-Glu is a component. In vitro the enzyme from Escherichia coli epimerizes several L-Ala-L-X dipeptides with broader specificity than the enzyme from Bacillus subtilis. Group: Enzymes. Synonyms: YkfB; YcjG; AEE; AE epimerase. Enzyme Commission Number: EC 5.1.1.20. 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-5379; L-Ala-D/L-Glu epimerase; EC 5.1.1.20; YkfB; YcjG; AEE; AE epimerase. Cat No: EXWM-5379.
L-Alaninamide,N-(ethoxycarbonyl)-L-alanyl-L-tyrosyl-L-valyl-N-[(1S)-2-carboxy-1-formylethyl]-(9ci). Uses: Designed for use in research and industrial production. Additional or Alternative Names: ETHOXYCARBONYL-ALA-TYR-VAL-ALA-ASP-ALDEHYDE (PSEUDO ACID). Product Category: Heterocyclic Organic Compound. CAS No. 160534-05-4. Molecular formula: C27H39N5O10. Mole weight: 593.63. Purity: 0.96. IUPACName: (3S)-3-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-(ethoxycarbonylamino)propanoyl]amino]-3-(4-hydroxyphenyl)propanoyl]amino]-3-methylbutanoyl]amino]propanoyl]amino]-4-oxobutanoicacid. Canonical SMILES: CCOC(=O)NC(C)C(=O)NC(CC1=CC=C(C=C1)O)C(=O)NC(C(C)C)C(=O)NC(C)C(=O)NC(CC(=O)O)C=O. Product ID: ACM160534054. Alfa Chemistry ISO 9001:2015 Certified.
L-alanine
L-alanine is a non-essential amino acid involved in the metabolism of tryptophan and vitamin pyridoxine. Uses: Alanine is an amino acid that can act as a skin-conditioning agent. it is usually used in combination with other amino acids. Synonyms: Alanine; (S)-Alanine; H-Ala-OH; Alanine, L-; (2S)-2-Azaniumylpropanoate; (S)-(+)-Alanine; (S)-2-Aminopropanoic acid; L-(+)-Alanine; L-2-Aminopropanoic acid; L-2-Aminopropionic acid; L-α-Alanine; L-α-Aminopropionic acid; Lactamine; NSC 206315; Propanoic acid, 2-amino-, (S)-; α-Alanine; α-Aminopropionic acid. Grades: >98%. CAS No. 56-41-7. Molecular formula: C3H7NO2. Mole weight: 89.09.
L-Alanine
L-Alanine. Synonyms: (S)-2-Aminopropionic acid. CAS No. 56-41-7. Pack Sizes: 1, 100, 500 g in poly bottle. Product ID: CDC10-0299. Molecular formula: C3H7NO2. Category: Cosmetic Preservatives. Product Keywords: Cosmetic Ingredients; Cosmetic Preservatives; L-Alanine; CDC10-0299; 56-41-7; C3H7NO2; (S)-2-Aminopropionic acid; 200-273-8; MFCD00064410; 56-41-7. Purity: ≥98% (TLC). Color: White. EC Number: 200-273-8. Physical State: Powder. Quality Level: 100. Storage: Store at RT. Application: L-Alanine has been used as a supplement in complete medium for cell culture. Boiling Point: 212.9°C at 760 mmHg. Melting Point: 314-316°C. Density: 1.161 g/cm3. Product Description: L-Alanine, a non-essential amino acid, is produced enzymatically from L-aspartate using aspartate β-decarboxylase. It is the smallest among all the aminoacids.
L-Alanine
L-Alanine is a non-essential amino acid, involved in sugar and acid metabolism, increases immunity, and provides energy for muscle tissue, brain, and central nervous system. Uses: Scientific research. Group: Natural products. Alternative Names: Alanine. CAS No. 56-41-7. Pack Sizes: 10 mM * 1 mL; 500 mg; 5 g. Product ID: HY-N0229.
L-Alanine
L-alanine is a non-essential amino acid that occurs in high levels in its free state in plasma. It is produced from pyruvate by transamination. It is involved in sugar and acid metabolism, increases immunity, and provides energy for muscle tissue, brain, and the central nervous system. Alanine is one of the most widely used for protein construction and is involved in the metabolism of tryptophan and vitamin pyridoxine. Alanine helps in the metabolism of sugars and organic acids, and displays a cholesterol-reducing effect in animals. Group: Biochemicals. Alternative Names: (2S)-2-Aminopropanoic Acid; (S)-(+)-Alanine; (S)-2-Aminopropanoic Acid; (S)-Alanine; L-(+)-Alanine; L-2-Aminopropanoic Acid; L-2-Aminopropionic Acid; L-α-Alanine; L-α-Aminopropionic Acid; Lactamine; NSC 206315; α-Alanine; α-Aminopropionic Acid. Grades: Cell Culture Grade. CAS No. 56-41-7. Pack Sizes: 100g, 500g, 1Kg, 2.5Kg, 10Kg. Molecular Formula: C3H7NO2 , Molecular Weight: 89.09. US Biological Life Sciences.
Worldwide
L-Alanine
L-Alanine. CAS No: 56-41-7
Sarchem Laboratories New Jersey NJ
L-Alanine
1kg Pack Size. Group: Amino Acids. Formula: C3H7NO2. CAS No. 56-41-7. Prepack ID 22302418-1kg. Molecular Weight 89.09. See USA prepack pricing.
L-Alanine
100g Pack Size. Group: Amino Acids. Formula: C3H7NO2. CAS No. 56-41-7. Prepack ID 22302418-100g. Molecular Weight 89.09. See USA prepack pricing.
L-Alanine-15N
L-Alanine- 15 N is the 15 N-labeled L-Alanine. L-Alanine is a non-essential amino acid, involved in sugar and acid metabolism, increases immunity, and provides energy for muscle tissue, brain, and central nervous system[1]. Uses: Scientific research. Group: Isotope-labeled compounds. Alternative Names: L-2-Aminopropionic acid- 15 N. CAS No. 25713-23-9. Pack Sizes: 5 mg; 10 mg; 25 mg; 50 mg. Product ID: HY-N0229S2.
L-Alanine-2-13c
L-Alanine-2-13c. Uses: Designed for use in research and industrial production. Additional or Alternative Names: L-Alanine-2-13C, 486779_ALDRICH, 62656-85-3. Product Category: Heterocyclic Organic Compound. CAS No. 62656-85-3. Molecular formula: C3H7NO2. Mole weight: 90.1. Purity: 0.96. IUPACName: (2S)-2-aminopropanoic acid. Canonical SMILES: CC(C(=O)O)N. Product ID: ACM62656853. Alfa Chemistry ISO 9001:2015 Certified.
L-Alanine-2-chlorotrityl resin
L-Alanine-2-chlorotrityl resin. Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 1g, 5g, 25g. US Biological Life Sciences.
L-Alanine,3-[1,1-biphenyl]-4-yl-N-[n-[1-(methoxycarbonyl)-3-oxo-3-(phenylamino)propyl]-L-leucyl]-,methyl ester,(S)-(9ci). Uses: Designed for use in research and industrial production. Additional or Alternative Names: L-Alanine, 3-[1,1-biphenyl]-4-yl-N-[N-[1-(methoxycarbonyl)-3-oxo-3-(phenylamino)propyl]-L-leucyl]-, methyl ester, (S)- (9CI). Product Category: Heterocyclic Organic Compound. CAS No. 175422-87-4. Molecular formula: C33H39N3O6. Mole weight: 573.67926. Product ID: ACM175422874. Alfa Chemistry ISO 9001:2015 Certified. Categories: Unk-Leu-Bip-OMe.
L-Alanine-3,3,3-d3
L-Alanine-3,3,3-d3. Uses: Designed for use in research and industrial production. Additional or Alternative Names: N-Acetyl-D-glucosamine-D3; [3,3,3-2H3]-L-Alanine; (2S)-2-Amino-3,3,3-trideuteriopropanoic acid. Product Category: Heterocyclic Organic Compound. CAS No. 63546-27-0. Molecular formula: C3H4D3NO2. Mole weight: 92.11. Purity: 99 atom % D. IUPACName: 2,2,2-trideuterio-N-[(3R,4R,5S,6R)-2,4,5-trihydroxy-6-(hydroxymethyl)oxan-3-yl]acetamide. Canonical SMILES: [2H]C([2H])([2H])[C@@H](C(=O)O)N. Product ID: ACM63546270. Alfa Chemistry ISO 9001:2015 Certified.
L-Alanine 4-methoxy-β-naphthylamide hydrochloride
A substrate for Aminopeptidase. Synonyms: L-Ala-4MβNA HCl; (2S)-2-amino-N-(4-methoxynaphthalen-2-yl)propanamide hydrochloride; L-Alanine 4-methoxy-β-naphthylamide hydrochloride. Grades: ≥ 95%. CAS No. 3438-14-0. Molecular formula: C14H16N2O2·HCl. Mole weight: 280.80.
L-Leucine 7-Amido-4-methylcoumarin Hydrochloride is a fluorogenic substrate for LAP3 (leucine aminopeptidase). Upon enzyme activity, a bright blue fluorescent dye, 7-amino-4-methylcoumarin, is released. Group: Biochemicals. Alternative Names: L-Ala-AMC·HCl. Grades: Highly Purified. CAS No. 62480-44-8. Pack Sizes: 100mg, 250mg, 1g. Molecular Formula: C13H14N2O3·HCl, Molecular Weight: 282.6. US Biological Life Sciences.
L-Alanine amide hydrobromide. Group: Biochemicals. Alternative Names: L-Ala-NH2·HBr. Grades: Highly Purified. CAS No. 102029-80-1. Pack Sizes: 2g, 5g, 10g, 25g. US Biological Life Sciences.
Worldwide
L-Alanine amide hydrobromide 98+% (HPLC)
L-Alanine amide hydrobromide 98+% (HPLC). Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 1g, 5g, 25g. US Biological Life Sciences.
Worldwide
L-Alanine amide hydrochloride
L-Alanine Amide is used for preparation of novel amide derivatives of steroidal[3,2-c]pyrazole compounds with glucocorticoid activity. Synonyms: L-Ala-NH2 HCl; Ala-NH2 HCl; H-Ala-NH2 HCl; L-Alanamine Hydrochloride; L-Alaninamide Hydrochloride; (S)-2-Aminopropanamide hydrochloride. Grades: ≥ 98% (HPLC). CAS No. 33208-99-0. Molecular formula: C3H8N2O·HCl. Mole weight: 124.60.
L-Alanine amide hydrochloride
L-Alanine amide hydrochloride. Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 1g, 5g, 25g, 100g. US Biological Life Sciences.
Worldwide
L-Alanine benzyl ester 4-toluenesulfonate salt 99+% (HPLC)
L-Alanine benzyl ester 4-toluenesulfonate salt 99+% (HPLC). Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 5g, 25g, 100g, 250g. US Biological Life Sciences.
Worldwide
L-Alanine benzyl ester hydrochloride
A benzoxazine derivative used as an additive in the microemulsion formulation for topical applications of acyclovir. A reagent in the preparation of collagenase inhibitors. Synonyms: L-Ala-OBzl HCl; L-Alanine benzyl ester hydrochloride. Grades: ≥ 98% (HPLC). CAS No. 5557-83-5. Molecular formula: C10H13NO2·HCl. Mole weight: 215.90.
L-Alanine Benzyl Ester Hydrochloride
A benzoxazine derivative used as an additive in the microemulsion formulation for topical applications of acyclovir. A reagent in the preparation of collagenase inhibitors. Group: Biochemicals. Alternative Names: L-Alanine Phenylmethyl Ester Hydrochloride; (S)-Benzyl 2-aminopropanoate Hydrochloride; Benzyl L-Alaninate Hydrochloride; NSC 523831. Grades: Highly Purified. CAS No. 5557-83-5. Pack Sizes: 5g. US Biological Life Sciences.
A benzoxazine derivatives as modulators of chemokine receptors for treatment of inflammatory and immunoregulatory diseases. Synonyms: beta-Alanine benzyl ester p-toluenesulfonate. Grades: ≥ 99% (HPLC). CAS No. 42854-62-6. Molecular formula: C10H13NO2.C7H8O3S. Mole weight: 351.41.
L-Alanine Benzyl Ester, p-Toluenesulfonic Acid Salt
L-Alanine Benzyl Ester, p-Toluenesulfonic Acid Salt. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 500mg. US Biological Life Sciences.
L-Alanine BP/EP/ FCC /USP. CAS No. 56-41-7. Molecular formula: C3H7NO2.
L-Alanine-d3
L-Alanine-d 3 is the deuterium labeled L-Alanine. L-Alanine is a non-essential amino acid, involved in sugar and acid metabolism, increases immunity, and provides energy for muscle tissue, brain, and central nervous system. Uses: Scientific research. Group: Isotope-labeled compounds. Alternative Names: L-2-Aminopropionic acid-d3. CAS No. 63546-27-0. Pack Sizes: 25 mg; 50 mg; 100 mg; 250 mg; 500 mg. Product ID: HY-N0229S12.
L-Alanine-d4
Labeled L-alanine used to make in-vivo measurement of glucose and alanine metabolism in studies of patients with diabetes. L-Alanine is a non-essential amino acid for human development. L-Alanine is one of the 20 amino acids encoded by the genetic code. Group: Biochemicals. Alternative Names: (2S)-2-Aminopropanoic Acid-d4; (S)-(+)-Alanine-d4; (S)-2-Aminopropanoic Acid-d4; (S)-Alanine-d4; L-(+)-Alanine-d4; L-2-Aminopropanoic Acid-d4; L-2-Aminopropionic Acid-d4; L-α-Alanine-d4; L-α-Aminopropionic Acid-d4; Lactamine-d4; NSC 206315-d4; α-Alanine-d4; α-Aminopropionic Acid-d4. Grades: Highly Purified. CAS No. 18806-29-6. Pack Sizes: 10mg. US Biological Life Sciences.
L-Alanine ethyl ester Hcl. Group: Biochemicals. Grades: Highly Purified. CAS No. 1115-59-9. Pack Sizes: 50g, 100g, 250g, 500g, 1kg. Molecular Formula: C5H11NO2HCI. US Biological Life Sciences.
Worldwide
L-Alanine ethyl ester hydrochloride
L-Alanine ethyl ester hydrochloride is used in the synthesis of nucleoside phosphoramidates as antiviral agents for human immunodeficiency and hepatitis B viruses. Also used in synthesis of enantiomerically pure amino acid ester isocyanates. Synonyms: L-Ala-OEt HCl; Ethyl (S)-2-Aminopropionate Hydrochloride; L-Alanine Ethyl Ester Hydrochloride; (S)-2-Aminopropionic Acid Ethyl Ester Hydrochloride; H-Ala-OEt HCl; L-Ethyl 2-aminopropanoate hydrochloride. Grades: ≥ 98% (Assay). CAS No. 1115-59-9. Molecular formula: C5H11NO2·HCl. Mole weight: 153.60.
L-Alanine, a non-essential amino acid, is produced enzymatically from L-aspartate using aspartate β-decarboxylase. It is the smallest among all the aminoacids. Uses: L-alanine has been used for tissue culture technique as a media component. it has been used as a media component for the growth of adult mouse keratinocytes. Additional or Alternative Names: (S)-2-Aminopropionic acid, L-α-Aminopropionic acid. Product Category: Amino Acids. CAS No. 56-41-7. Mole weight: 89.09. Canonical SMILES: C[C@H](N)C(O)=O. ECNumber: 200-273-8. Product ID: ACM56417-6. Alfa Chemistry ISO 9001:2015 Certified.