BOC Sciences provides a wide range of research chemicals and biochemicals including inhibitors, building blocks, GMP Products, impurities and metabolites, APIs for Veterinary, Natural Compounds, ADCs, Stem Cell Molecule and chiral compounds.
| Product | Description | |
|---|---|---|
| L-Homocitrulline | Synonyms: L-HomoCit-OH; Nε-Carbamoyl-L-lysine; (S)-2-Amino-6-ureidohexanoic acid. Grades: ≥ 99% (TLC). CAS No. 1190-49-4. Molecular formula: C7H15N3O3. Mole weight: 189.22. |  |
| L-Homoleucine Hydrochloride | Synonyms: L-HomoLeu-OH HCl. Grades: ≥ 96% (TLC). CAS No. 96386-92-4. Molecular formula: C7H15NO2·HCl. Mole weight: 181.66. | |
| L-Homolysine dihydrochloride | Synonyms: H-HLys-OH 2HCl; H-Lys(#CH2)-OH 2HCl. Grades: 95%. CAS No. 146346-69-2. Molecular formula: C7H18Cl2N2O2. Mole weight: 233.14. | |
| L-Homophenylalanine | . Uses: Antitumor agent. Synonyms: L-HomoPhe-OH; (S)-2-Amino-4-phenylbutyric acid. Grades: ≥ 99% (HPLC, Chiral purity). CAS No. 943-73-7. Molecular formula: C10H13NO2. Mole weight: 179.22. | |
| L-Homophenylalanine ethyl ester hydrochloride | Synonyms: L-HomoPhe-OEt HCl; (S)-2-Amino-4-phenylbutyric acid ethyl ester hydrochloride. Grades: ≥ 98% (HPLC). CAS No. 90891-21-7. Molecular formula: C12H17NO2·HCl. Mole weight: 243.73. | |
| L-Homoserine | Synonyms: L-HomoSer-OH; L-2-Amino-4-hydroxybutyric acid; (S)-2-Amino-4-hydroxybutyric acid; Butyric acid, 2-amino-4-hydroxy-, L-; (S)-2-Amino-4-hydroxybutanoic acid; (S)-Homoserine; Butanoic acid, 2-amino-4-hydroxy-, (S)-; Homoserine; NSC 206251. Grades: ≥95%. CAS No. 672-15-1. Molecular formula: C4H9NO3. Mole weight: 119.12. | |
| L-Homotyrosine hydrobromide salt | Synonyms: L-HomoTyr-OH HBr. Grades: ≥ 97% (NMR). CAS No. 141899-12-9. Molecular formula: C10H13NO3·HBr. Mole weight: 276.10. | |
| L-Hydroxyproline | L-Hydroxyproline is an amino acid. It can be used as nutrition and flavor enhancer. Synonyms: L-Proline, 4-hydroxy-, (4R)-; (4R)-4-Hydroxy-L-proline; L-Proline, 4-hydroxy-, trans-; Proline, 4-hydroxy-, L-; (-)-4-Hydroxy-2-pyrrolidinecarboxylic acid; (2S,4R)-(-)-4-Hydroxyproline; (2S,4R)-4-Hydroxyproline; (4R,2S)-Hydroxyproline; (R)-4-Hydroxy-(S)-proline; (R)-4-Hydroxy-L-proline; (S)-Hydroxyproline; 4(R)-Hydroxy-2(S)-pyrrolidinecarboxylic acid; 4(R)-Hydroxyproline; 4-Hydroxy-(S)-proline; 4-Hydroxy-L-proline; 4-Hydroxyproline; 4-trans-Hydroxy-L-proline; L-4-Hydroxyproline; L-Hypro; L-trans-4-Hydroxyproline; Hydroxy-L-proline; Hydroxyproline; Hypro; Ls-Hydroxyproline; NSC 46704; Proline, 4-hydroxy-; trans-(2S,4R)-4-Hydroxy-L-proline; trans-4-Hydroxy-L-proline; trans-4-Hydroxyproline; trans-L-4-Hydroxyproline; trans-L-Hydroxyproline; δ-Hydroxyproline. Grades: 98%. CAS No. 51-35-4. Molecular formula: C5H9NO3. Mole weight: 131.13. | |
| Limocrocin | It is produced by the strain of Str. limosus. It has anti-gram-positive bacterial effect. Synonyms: (2E,4E,6E,8E,10E,12E,14E)-N1,N16-bis(2-hydroxy-5-oxocyclopent-1-en-1-yl)hexadeca-2,4,6,8,10,12,14-heptaenediamide; N,N'-Bis(2-hydroxy-5-oxo-1-cyclopentenyl)-2,4,6,8,10,12,14-hexadecaheptene-1,16-diamide; 2,4,6,8,10,12,14-Hexadecaheptaenediamide, N,N'-bis(2-hydroxy-5-oxo-1-cyclopenten-1-yl)-, (2E,4E,6E,8E,10E,12E,14E)-. CAS No. 24112-57-0. Molecular formula: C26H26N2O6. Mole weight: 462.49. | |
| Lipohexin | It is produced by the strain of Moeszia lindtneri HKI-0054 Paecilomyces sp. HKI-0055 and HKI-0096. It's a peptide antibiotic. It has anti-gram-positive bacterial effect. It had competitive inhibitory effect on human placental proline endopeptidase with IC50 of 3.5 μmol/L. It inhibits the proline endopeptidase from the Flavobacterium meningoseptiu with IC50 of 25 μmol/L. Molecular formula: C39H68N6O9. Mole weight: 764.99. | |
| Lipomycin α | It is produced by the strain of Str. aureofaciens Tu117. It has strong activity of anti-gram-positive bacterial and no activity against fungi (including yeast). Synonyms: alpha-Lipomycin; 4-[13-[(2,6-Dideoxy-beta-D-ribo-hexopyranosyl)oxy]-10,12,14-trimethyl-1-oxopentadeca-2,4,6,8,10-pentenyl]-2,5-dihydro-3-hydroxy-1-methyl-5-oxo-1H-pyrrole-2-propanoic acid. Grades: >95% by HPLC. CAS No. 51053-40-8. Molecular formula: C32H45NO9. Mole weight: 587.70. | |
| Lipomycin β | It is produced by the strain of Str. aureofaciens Tu117. It has the activity of anti-gram-positive bacterial and no activity against fungi (including yeast). Synonyms: beta-Lipomycin; 2,5-Dihydro-3-hydroxy-4-(13-hydroxy-10,12,14-trimethyl-1-oxo-2,4,6,8,10-pentadecapentenyl)-1-methyl-5-oxo-1H-pyrrole-2-propanoic acid. CAS No. 51053-41-9. Molecular formula: C26H35NO6. Mole weight: 457.56. | |
| Lipopolysaccharides from Escherichia coli | Lipopolysaccharides produced by Escherichia coli are endotoxins. Synonyms: Lipopolysaccharide E. Coli; Escherichia coli lipopolysaccharides; Lipopolysaccharides, Escherichiacoli; Citopyros; Escherichia coli lipopolysaccharide; Lipopolysaccharide, Escherichia coli; Lipopolysaccharides, Escherichia coli. CAS No. 93572-42-0. | |
| Liposidolide A | It is produced by the strain of Str. sp. RS-28. It's a macrolide antibiotic. It is resistant to plant pathogenic fungi and algae. Molecular formula: C78H138O30. Mole weight: 1555.91. | |
| Liposidomycin A | It is produced by the strain of Str. sp. SN-1061M. It has antibacterial effect, but the antibacterial activity is weak. It has strong inhibition of mycobacteria (MIC is 0.16 μg/mL). It has the function of inhibiting glycopeptide biosynthesis, and can inhibit the glycopeptide biosynthesis of Escherichia coli with IC50 of 0.03 μg/mL. Molecular formula: C44H67N5O21S. Mole weight: 1034.09. | |
| Liposidomycin B | It is produced by the strain of Str. sp. SN-1061M. It has antibacterial effect, but the antibacterial activity is weak. It has strong inhibition of mycobacteria (MIC is 0.16 μg/mL). It has the function of inhibiting glycopeptide biosynthesis, and can inhibit the glycopeptide biosynthesis of Escherichia coli with IC50 of 0.03 μg/mL. Molecular formula: C42H67N5O21S. Mole weight: 1010.06. | |
| Liposidomycin C | It is produced by the strain of Str. sp. SN-1061M. It has antibacterial effect, but the antibacterial activity is weak. It has strong inhibition of mycobacteria (MIC is 0.16 μg/mL). It has the function of inhibiting glycopeptide biosynthesis, and can inhibit the glycopeptide biosynthesis of Escherichia coli with IC50 of 0.03 μg/mL. Molecular formula: C42H67N5O21S. Mole weight: 1010.06. | |
| Lipstatin | Lipstatin, a potent inhibitor of the pancreas lipase, is reported to be useful in the treatment and prevention of obesity and related diseases. It is a natural product that was first isolated from Actinobacterium Streptomyces toxytricini. Synonyms: N-Formyl-L-leucine (1S,3Z,6Z)-1-[[(2S,3S)-3-Hexyl-4-oxo-2-oxetanyl]methyl]-3,6-dodecadien-1-yl Ester; N-Formyl-L-leucine [2S-[2α(1R*,3Z,6Z),3β]]-1-[(3-Hexyl-4-oxo-2-oxetanyl)methyl]-3,6-dodecadienyl Ester; (-)-Lipstatin. Grades: >95%. CAS No. 96829-59-3. Molecular formula: C29H49NO5. Mole weight: 491.70. | |
| Lirioresinol-B dimethyl ether | It is extracted from the seeds of Magnolia fargesii CHENG (Magnoliaceae). It inhibits NF-κB and COX-2 and activates IκBα expression in CCl4-induced hepatic fibrosis. It has anti-inflammatory and anti-cancer activities against HepG2 cells as well as in BALB/C male mice. Synonyms: NSC 83441; 1,4-bis(3,4,5-trimethoxyphenyl)tetrahydro-1H,3H-furo[3,4-c]furan; Lirioresinol B, O,O-dimethyl-; (+)-O,O-Dimethyl lirioresinol-B; Syringaresinol dimethyl ether; Lirioresinol B dimethyl ether. CAS No. 80780-43-4. Molecular formula: C24H30O8. Mole weight: 446.49. | |
| L-Isoleucic acid | Synonyms: Pentanoic acid, 2-hydroxy-3-methyl-, (2S,3S)-; 2S-hydroxy-3S-methylpentanoic acid; Pentanoic acid, 2-hydroxy-3-methyl-, [S-(R*,R*)]-; (S,S)-2-Hydroxy-3-methylpentanoic acid; (+)-(2S,3S)-2-Hydroxy-3-methylpentanoic acid; Isoleucic acid, (+)-. Grades: 95%. CAS No. 51576-04-6. Molecular formula: C6H12O3. Mole weight: 132.16. | |
| L-Isoleucine 4-nitroanilide | Synonyms: L-Ile-pNA; (2R,3R)-2-amino-3-methyl-N-(4-nitrophenyl)pentanamide; L-Isoleucine 4-nitroanilide; isoleucine p-nitroanilide. Grades: ≥ 99% (TLC). CAS No. 70324-66-2. Molecular formula: C12H17N3O3. Mole weight: 251.29. | |
| L-Isoleucine 7-amido-4-methylcoumarin | Synonyms: L-Ile-AMC; L-ILE-7-AMINO-4-METHYLCOUMARIN; ISOLEUCINE-AMC; H-Ile-AMC Trifluoroacetate salt; L-ISOLEUCINE 7-AMIDO-4-METHYLCOUMARIN. Grades: ≥ 98% (HPLC). CAS No. 98516-74-6. Molecular formula: C16H20N2O3. Mole weight: 288.36. | |
| L-Isoleucine 7-amido-4-methylcoumarin trifluoroacetate | Synonyms: H-Ile-AMC TFA. CAS No. 191723-68-9. Molecular formula: C18H21F3N2O5. Mole weight: 402.37. | |
| L-Isoleucine 7-amido-4-methylcoumarin trifluroacetate | Synonyms: L-Ile-AMC TFA; (2S,3S)-2-amino-3-methyl-N-(4-methyl-2-oxochromen-7-yl)pentanamide,2,2,2-trifluoroacetic acid; L-Isoleucine-7-amido-4-methylcoumarin trifluoroacetate salt. Grades: 95%. CAS No. 191723-53-2. Molecular formula: C16H20N2O3·C2HO2F3. Mole weight: 402.37. | |
| L-Isoleucine allyl ester 4-toluenesulfonate salt | Mainly used in organic synthesis industry, in medicine for the synthesis of Doxycycline, dipyridamole, Naproxen and for the production of Amoxicillin, cefadroxil intermediates; used in chemical industry and synthetic detergent slurry conditioning agent. Synonyms: L-Ile-OAll TosOH; L-Isoleucin-allylester-hydro-p-toluosulfonat; H-Ile-OAll&L-isoleucine allyl ester P-toluenesulfonate; H-lle-Oall TosOH; H-Ile-Oall TosOH; H-ILE-OALL P-TOSYLATE. Grades: ≥ 95%. CAS No. 88224-05-9. Molecular formula: C9H17NO2·C7H8O3S. Mole weight: 343.40. | |
| L-Isoleucine amide hydrochloride | Synonyms: L-Ile-NH2 HCl; (2S,3S)-2-amino-3-methylpentanoic acid amide hydrochloride; L-Isoleucinamide Hydrochloride; (2S,3S)-2-Amino-3-methylpentanamide hydrochloride; H-ILE-NH2 HCl. Grades: ≥ 99% (TLC). CAS No. 10466-56-5. Molecular formula: C6H14N2O·HCl. Mole weight: 166.65. | |
| L-Isoleucine benzyl ester 4-toluenesulfonate salt | Synonyms: L-Ile-OBzl TosOH; L-isoleucine benzyl ester p-toluenesulfonate salt; H-Ile-Obzl Tos; isoleucine benzyl ester toluene-p-sulphonate; L-Isoleucin-benzylester-p-toluolsulfonat; H-ILE-OBZL P-TOSYLATE. Grades: ≥ 98% (HPLC). CAS No. 16652-75-8. Molecular formula: C13H19NO2·C7H8O3S. Mole weight: 393.50. | |
| L-Isoleucine β-naphthylamide | Synonyms: L-Ile-βNA; (2S,3S)-2-amino-3-methyl-N-naphthalen-2-ylpentanamide; L-Isoleucine alpha-naphthylamide. Grades: ≥ 99% (TLC). CAS No. 732-84-3. Molecular formula: C16H20N2O. Mole weight: 256.19. | |
| L-Isoleucine hydroxamic acid | Synonyms: H-Ile-NHOH. CAS No. 31982-77-1. Molecular formula: C6H14N2O2. Mole weight: 146.19. | |
| L-Isoleucine methyl ester hydrochloride | L-Isoleucine methyl ester is a protected form of L-Isoleucine. L-Isoleucine is classified as an essential amino acid, and is also a tumour promoter of bladder cancer in rats. Synonyms: L-Ile-OMe HCl; Methyl L-isoleucinate HCl; MethylL-isoleucinatehydrochloride; L-Isoleucine Methyl Ester Hydrochloride; L-Ile methyl ester hydrochloride. Grades: 97.5-101.5% (Assay). CAS No. 18598-74-8. Molecular formula: C7H15NO2·HCl. Mole weight: 181.70. | |
| L-Isoleucine tert-butyl ester hydrochloride | L-Isoleucine tert-butyl ester is a protected form of L-Isoleucine. L-Isoleucine is classified as an essential amino acid, and is also a tumour promoter of bladder cancer in rats. Synonyms: L-Ile-OtBu HCl; L-Isoleucine tert-bu; Ile-OtBu HCl; ISOLEUCINE-OTBU HCl; isoleucine tert-butyl ester hydrochloride; Ile-O'Bu HCl. Grades: ≥ 98% (HPLC). CAS No. 69320-89-4. Molecular formula: C10H21NO2·HCl. Mole weight: 223.70. | |
| L-Isovaline | Synonyms: (S)-2-amino-2-methylbutanoic acid. Grades: 98%. CAS No. 595-40-4. Molecular formula: C5H11NO2. Mole weight: 117.2. | |
| Lividomycin | It is produced by the strain of Str. lividus 2230-N. It's an aminoglycoside antibiotic. It has a broad-spectrum effect against bacteria and mycobacterium, and has no cross-resistance with Streptomyces and penicillium, and has protective effect on mice infected with S. aureus. Synonyms: Antibiotic 2230C; Mannosylparomomycin; Antibiotic 503-1; D-Streptamine, O-2-amino-2-deoxy-alpha-D-glucopyranosyl-(1-4)-O-(O-alpha-D-mannopyranosyl-(1-4)-O-2,6-diamino-2,6-dideoxy-beta-L-idopyranosyl-(1-3)-beta-D-ribofuranosyl-(1-5))-2-deoxy-; Quintomycin A; Lividomycin C. CAS No. 36019-37-1. Molecular formula: C29H55N5O19. Mole weight: 777.77. | |
| Lividomycin B | It is produced by the strain of Str. lividus 2230-N. It's an aminoglycoside antibiotic. It has a broad-spectrum effect against bacteria and mycobacterium, and has no cross-resistance with Streptomyces and penicillium, and has protective effect on mice infected with S. aureus and Pseudomonas aeruginosa. Synonyms: Antibiotic 2230-D; 3'-Deoxyparomomycin I; Quintomycin D; (1R,2R,3S,4R,6S)-4,6-diamino-2-{[3-O-(2,6-diamino-2,6-dideoxy-beta-L-idopyranosyl)-beta-D-ribofuranosyl]oxy}-3-hydroxycyclohexyl 2-amino-2,3-dideoxy-alpha-D-ribo-hexopyranoside; 4'''-Deglycosyllividomycin A; 4-O-(2-Amino-2,3-dideoxy-α-D-ribo-hexopyranosyl)-5-O-[3-O-(2,6-diamino-2,6-dideoxy-β-L-idopyranosyl)-β-D-ribofuranosyl]-2-deoxy-D-streptamine; Antibiotic SF-767D. CAS No. 37636-51-4. Molecular formula: C23H45N5O13. Mole weight: 599.63. | |
| LL-AB 664 | LL-AB 664 is originally isolated from Streptomyces candidus. It has a wide antibacterial spectrum and can protect mice from infections caused by Escherichia coli, Klebsiella pneumoniae, Typhoid and Staphylococcus aureus when given subcutaneously. Synonyms: Antibiotic LL-AB 664; BD 12; 4H-Imidazo(4,5-c)pyridin-4-one, 1,3a,5,6,7,7a-hexahydro-2-((2-deoxy-2-(2-(formimidoylamino)-N-methylacetamido)-beta-D-gulopyranosyl)amino)-7-hydroxy-5-methyl-, 3'-carbamate. CAS No. 29266-98-6. Molecular formula: C18H30N8O8. Mole weight: 486.49. | |
| LL AF283beta | LL AF283beta is extracted from Streptomyces filipinensis with anti-gram-positive bacteria activity. Synonyms: LL-AF283beta; (3R,4S,7S,10S)-10-amino-7-((S)-3-((S)-2-amino-5-guanidinopentanamido)-2-hydroxypropyl)-14,24,3-trihydroxy-6,9-dioxo-5,8-diaza-1,2(1,3)-dibenzenacycloundecaphane-4-carboxylic acid. Grades: >98%. CAS No. 135529-34-9. Molecular formula: C29H40N8O9. Mole weight: 644.67. | |
| LL-BM-123alpha | LL-BM-123alpha is originally isolated from Nocardia sp with moderate anti-gram-negative activity. Synonyms: antibiotic LL-BM 123alpha; D-myo-Inositol, O-2-(((S)-2-amino-5-((aminoiminomethyl)amino)-1-oxopentyl)amino)-2-deoxy-alpha-D-glucopyranosyl-(1->4)-O-alpha-D-mannopyranosyl-(1->4)-2-((((S)-5-amino-3,4-dihydro-2H-pyrrol-2-yl)carbonyl)amino)-2-deoxy-, 5-carbamate. CAS No. 52932-62-4. Molecular formula: C30H53N9O17. Mole weight: 811.79. | |
| LL-BM-726 | LL-BM-726 is a water-soluble antibiotic produced by the strain of Streptomyces BM726. And it has anti-gram-negative bacteria activity. Synonyms: LL-BM726; [(2-Amino-5-carbamimidamido-1-hydroxypentylidene)amino](1-hydroxy-2-oxocyclopent-3-en-1-yl)acetic acid. Grades: >98%. CAS No. 96695-56-6. Molecular formula: C13H21N5O5. Mole weight: 327.34. | |
| LL-BM-781 α1 | It is originally isolated from Nocardia sp. BM 782Ce82 (NRRL 11239). LL-BM-781 α1 has anti-mycobacterium, gram-positive and negative activities. Synonyms: Antibiotic LL-BM-781 α1. CAS No. 72380-11-1. Molecular formula: C39H75N13O16. Mole weight: 982.09. | |
| LL-BM-781 α1a | It is originally isolated from Nocardia sp. BM 782Ce82 (NRRL 11239). LL-BM-781 α1a has anti-mycobacterium, gram-positive and negative activities. Synonyms: Antibiotic LL-BM-781 α1a. CAS No. 72380-10-0. Molecular formula: C45H87N15O17. Mole weight: 1110.26. | |
| LL-BM-781 α2 | It is originally isolated from Nocardia sp. BM 782Ce82 (NRRL 11239). LL-BM-781 α2 has anti-mycobacterium, gram-positive and negative activities. Synonyms: Antibiotic LL-BM-781 α2. CAS No. 72380-09-7. Molecular formula: C33H63N11O15. Mole weight: 853.92. | |
| LL D05139(beta) | LL D05139(beta) is produced by the strain of Glycomyces harbinensis. It has anti-gram-positive and anti-gram-negative bacteria activities, and its activity is stronger than that of nitroserine. And its antitumor activity is similar to that of diazoserine and lower than Bleomycin. Synonyms: N-(L-alanyl)-O-(2-diazoacetyl)-L-serine; N-l-alanyl-l-serine diazoacetate. CAS No. 95153-19-8. Molecular formula: C8H12N4O5. Mole weight: 244.20. | |
| LL-D49194alpha1 | LL-D49194alpha1 is produced by the strain of Streptomyces vinaceusdrappus LL-D49194. It has anti-gram-positive bacteria activity and anti-P388 leukemia and B16 melanoma effect. Synonyms: LL-D 49194 alpha1; NSC-381856; Trioxacarcin A, 13-O-de(4-C-acetyl-2,6-dideoxy-alpha-L-xylo-hexopyranosyl)-16-O-demethyl-16-O-(2,6-dideoxy-4-O-(2,6-dideoxy-3-C-methyl-alpha-L-xylo-hexopyranosyl)-3-C-methyl-alpha-L-xylo-hexopyranosyl)-13-O-methyl-. CAS No. 99755-38-1. Molecular formula: C48H64O22. Mole weight: 993.01. | |
| LL-D49194beta1 | LL-D49194beta1 is produced by the strain of Streptomyces vinaceusdrappus LL-D49194. It has anti-gram-positive bacteria activity and anti-P388 leukemia and B16 melanoma effect. Synonyms: 13-O-de(4-C-Acetyl-2,6-dideoxy-alpha-L-xylo-hexopyranosyl)-14,17-deepoxy-16-O-demethyl-16-O-(2,6-dideoxy-4-O-(2,6-dideoxy-3-C-methyl-alpha-L-xylo-hexopyranosyl)-3-C-methyl-alpha-L-xylo-hexopyranosyl)-14,17-dihydroxy-13-O-methyltrixacarcin A; Trixacarcin A, 13-O-de(4-C-acetyl-2,6-dideoxy-alpha-L-xylo-hexopyranosyl)-14,17-deepoxy-16-O-demethyl-16-O-(2,6-dideoxy-4-O-(2,6-dideoxy-3-C-methyl-alpha-L-xylo-hexopyranosyl)-3-C-methyl-alpha-L-xylo-hexopyranosyl)-14,17-dihydroxy-13-O-methyl-. CAS No. 99743-20-1. Molecular formula: C48H66O23. Mole weight: 1011.02. | |
| LL-E19085alpha | LL-E19085alph is a quinone antibiotic produced by Micromonospora citrea. It is active against gram-positive bacteria. Synonyms: citreamicin A. CAS No. 122535-63-1. Molecular formula: C36H31NO12. Mole weight: 669.63. | |
| L-Leucine 4-methoxy-β-naphthylamide hydrochloride | Synonyms: H-Leu-4MβNA HCl. CAS No. 4467-68-9. Molecular formula: C17H23ClN2O2. Mole weight: 322.83. | |
| L-Leucine 4-nitroanilide | A substrate for the colorimetric determination of leucine aminopeptidase. Synonyms: L-Leu-pNA; L-Leucine-p-nitroanilide. Grades: ≥ 99% (HPLC). CAS No. 4178-93-2. Molecular formula: C12H17N3O3. Mole weight: 251.30. | |
| L-Leucine 9-fluorenylmethyl ester hydrochloride | Synonyms: L-Leu-OFm HCl; (S)-2-Amino-4-methyl-pentanoic acid 9-fluorenylmethyl ester hydrochloride. Grades: ≥ 99% (HPLC). CAS No. 197162-68-8. Molecular formula: C20H23NO2·HCl. Mole weight: 345.89. | |
| L-Leucine allyl ester 4-toluenesulfonate salt | Synonyms: L-Leu-OAll TosOH; (S)-Allyl 2-amino-4-methylpentanoate 4-methylbenzenesulfonate; 4-methylbenzenesulfonic acid,prop-2-enyl(2S)-2-amino-4-methylpentanoate. Grades: ≥ 98% (HPLC). CAS No. 88224-03-7. Molecular formula: C9H17NO2·C7H8O3S. Mole weight: 344.65. | |
| 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 amide | Synonyms: L-Leu-NH2; D-Leucine amide; L-LEUCINE AMIDE; (R)-2-Amino-4-methylpentanamide. Grades: ≥ 98% (HPLC). CAS No. 687-51-4. Molecular formula: C6H14N2O. Mole weight: 130.19. | |
| 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 benzyl ester 4-toluenesulfonate salt | Synonyms: L-Leu-OBzl TosOH; L-Leucine Benzyl Ester p-Toluenesulfonate; benzyl(2S)-2-amino-4-methylpentanoate,4-methylbenzenesulfonic acid; H-Leu-Obzl Tos-OH; Leu-Obzl TosOH; H-Leu-Obzl-Tosoh. Grades: ≥ 98% (Assay). CAS No. 1738-77-8. Molecular formula: C13H19NO2·C7H8O3S. Mole weight: 393.50. | |
| L-Leucine benzyl ester hydrochloride | Synonyms: H-Leu-OBzl HCl. Grades: 95%. CAS No. 2462-35-3. Molecular formula: C13H20ClNO2. Mole weight: 257.76. | |
| L-Leucine β-naphthylamide | Synonyms: H-Leu-βNA. CAS No. 732-85-4. Molecular formula: C16H20N2O. Mole weight: 256.34. | |
| L-Leucine β-naphthylamide hydrochloride | A substrate for the assay of leucine-aminopeptidase. Synonyms: L-Leu-βNA HCl; (2S)-2-amino-4-methyl-N-naphthalen-2-ylpentanamide hydrochloride; L-Leucine alpha-naphthylamide hydrochloride. Grades: ≥ 99% (TLC). CAS No. 893-36-7. Molecular formula: C16H20N2O·HCl. Mole weight: 292.90. | |
| L-Leucine chloromethyl ketone hydrochloride | Synonyms: L-Leu-CMK HCl; (S)-3-Amino-1-chloro-5-methylhexan-2-one hydrochloride; L-LEUCINE CHLOROMETHYL KETONE HYDROCHLORIDE. Grades: ≥ 95%. CAS No. 54518-92-2. Molecular formula: C7H14ClNO·HCl. Mole weight: 200.10. | |
| L-Leucine ethyl ester hydrochloride | Synonyms: L-Leu-OEt HCl; (S)-2-Amino-4-methyl-pentanoic acid ethyl ester hydrochloride; dl-leucine ethyl ester hydrochloride; (S)-Ethyl 2-amino-4-methylpentanoate hydrochloride; H-Leu-Oet HCl; Ethyl L-leucinatehydrochloride; L-Leucine Ethyl Ester Hydrochloride. Grades: ≥ 99% (HPLC). CAS No. 2743-40-0. Molecular formula: C8H17NO2·HCl. Mole weight: 195.70. | |
| L-Leucine hydroxyamide trifluoroacetate | Synonyms: H-Leu-NHOH TFA; (S)-1-hydroxyamide-2-amino-4-methylpentanoic acid trifluoroacetate. Grades: 95%. CAS No. 1228185-33-8. Molecular formula: C8H15F3N2O4. Mole weight: 260.21. | |
| 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 N-methylamide hydrochloride | Synonyms: H-Leu-NHMe HCl. CAS No. 99145-71-8. Molecular formula: C7H17ClN2O. Mole weight: 180.68. | |
| 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. | |
| LL-F 28249beta | 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-Lysine acetate salt | Synonyms: acetic acid;(2S)-2,6-diaminohexanoic acid; Lysine acetate; L-Lysine monoacetate; L-LYSINE ACETATE SALT; Lysine, monoacetate; (S)-2,6-diaminohexanoic acid compound with acetic acid. Grades: 98.0-102.0% (Assay, dried basis). CAS No. 57282-49-2. Molecular formula: C6H14N2O2·C2H4O2. Mole weight: 206.24. | |
| L-Lysine amide dihydrochloride | Synonyms: L-Lys-NH2 2HCl; 2,6-diaminohexanamide,dihydrochloride; L-Lysin-amid,Dihydrochloride. Grades: ≥ 95%. CAS No. 51127-08-3. Molecular formula: C6H15N3O·2HCl. Mole weight: 218.20. | |
| L-lysine benzyl ester di-4-toluenesulfonate salt | Synonyms: L-Lys-OBzl 2TosOH; (S)-Benzyl 2,6-diaminohexanoate bis(4-methylbenzenesulfonate); H-LYS-OBZL 2P-TOSYLATE; L-Lysine, phenylmethyl ester, 4-methylbenzenesulfonate (1:2); H-Lys-OBzl 2p-tosylate; L-lysine benzyl ester di-p-toluene sulfonic acid salt; benzyl (2S)-2,6-diaminohexanoate; 4-methylbenzenesulfonic acid; L Lys OBzl 2TosOH. Grades: ≥ 99% (TLC). CAS No. 16259-78-2. Molecular formula: C13H20N2O2·2C7H8O3S. Mole weight: 580.72. | |
| L-Lysine β-naphtylamide carbonate salt | A substrate for aminopeptidase B (arginine aminopeptidase). Synonyms: L-Lys-βNA carbonate salt; carbonic acid,(2S)-2,6-diamino-N-naphthalen-2-ylhexanamide; LYSINE-BETANA CARBONATE SALT; H-LYS-BETANA CARBONATE; L-lysine B-naphthyl-amide carbonate; H-LYS-BETANA CARBONATE SALT. Grades: ≥ 99% (TLC). CAS No. 18905-74-3. Molecular formula: C16H21N3O. Mole weight: 271.36. | |
| L-Lysine Dihydrochloride | Cas No. 657-26-1. Molecular formula: C6H16Cl2N2O2. Mole weight: 219.11. | |
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