BOC Sciences 5 - Products

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
L-Threonine benzyl ester oxalate(1:1) Synonyms: L-Thr-OBzl oxalate(1:1); L-threonine benzyl ester oxalate salt; H-Thr-Obzl oxalate; L-Threonine benzyl ester oxalate; benzyl L-threoninate hemioxalate. Grades: ≥ 99% (HPLC). CAS No. 201274-07-9. Molecular formula: C11H15NO3·C2H2O4. Mole weight: 299.30. BOC Sciences 5
L-Threonine β-naphthylamide Synonyms: L-Thr-βNA; (S)-2-Amino-3-hydroxybutanoic acid β-naphthylamide; (2R,3R)-2-amino-3-hydroxy-N-naphthalen-2-ylbutanamide; L-Threonyl b-naphthylamide; Threonine b-naphthylamide; L-Threonine b-naphthylamide; Threonyl-b-naphthylamide. Grades: ≥ 99% (TLC). CAS No. 729-25-9. Molecular formula: C14H16N2O2. Mole weight: 244.21. BOC Sciences 5
L-Threonine methylamide Synonyms: L-Thr-NHMe; allo-Threonine N-methyl amide; THREONINE-NHME; L-THREONINE METHYLAMIDE; L-THREONINE METHYLAMIDE HYDROCHLORIDE. Grades: ≥ 95%. CAS No. 79009-37-3. Molecular formula: C5H12N2O2. Mole weight: 132.16. BOC Sciences 5
L-Threonine methyl amide hydrochloride Synonyms: L-Thr-NHMe HCl; L THR NHME HCl; H-L-Thr-nhme HCl; H-THR-NHME HCl; (2S,3R)-2-amino-3-hydroxy-N-methylbutanamide hydrochloride; H THR NHME HCl. Grades: ≥ 95%. CAS No. 176543-45-6. Molecular formula: C5H12N2O2·HCl. Mole weight: 168.62. BOC Sciences 5
L-Threonine methyl ester hydrochloride L-Threonine methyl ester is a protected form of L-Threonine. L-Threonine is an essential amino acid that is commonly used as a feed and food additive. L-Threonine is produced in mass quantities by mutant Escherichia coli strains for research and food nutrition purposes. L-Threonine can be naturally found in fish and poultry, and is incorporated in some important proteins in the human body (such as hemoglobin and insulin). Synonyms: L-Thr-OMe HCl; methyl(2S,3R)-2-amino-3-hydroxybutanoate hydrochloride; L-Threonine methyl ester hydrochloride. Grades: ≥ 98% (HPLC). CAS No. 39994-75-7. Molecular formula: C5H11NO3·HCl. Mole weight: 169.60. BOC Sciences 5
L-Threonine tert-butyl ester hydrochloride L-Threonine tert-butyl ester is a protected form of L-Threonine. L-Threonine is an essential amino acid that is commonly used as a feed and food additive. L-Threonine is produced in mass quantities by mutant Escherichia coli strains for research and food nutrition purposes. L-Threonine can be naturally found in fish and poultry, and is incorporated in some important proteins in the human body (such as hemoglobin and insulin). Synonyms: L-Thr-OtBu HCl; (2S,3R)-tert-Butyl 2-amino-3-hydroxybutanoate hydrochloride; tert-butyl 2-amino-3-hydroxybutanoate hydrochloride. Grades: ≥ 99.9% (assay). CAS No. 69320-90-7. Molecular formula: C8H17NO3·HCl. Mole weight: 211.69. BOC Sciences 5
L-Thyronine Synonyms: 3-[p-(p-Hydroxyphenoxy)phenyl]-L-alanine. Grades: ≥ 98% (TLC). CAS No. 1596-67-4. Molecular formula: C15H15NO4. Mole weight: 273.3. BOC Sciences 5
L-Tryptophan,2-(1H-indol-3-ylmethyl)- Synonyms: 2-(3-Indolylmethyl)-L-Tryptophan. Grades: 95%. CAS No. 149724-31-2. Molecular formula: C20H19 N3 O2. Mole weight: 333.38. BOC Sciences 5
L-Tryptophan-7-amido-4-methylcoumarin hydrochloride Synonyms: H-L-Trp-AMC HCl; N-(4-Methyl-2-oxo-2H-1-benzopyran-7-yl)-L-tryptophanamide-hydrogen chloride; (S)-2-amino-3-(1H-indol-3-yl)-N-(4-methyl-2-oxo-2H-chromen-7-yl)propanamide hydrochloride; (2S)-2-amino-3-(1H-indol-3-yl)-N-(4-methyl-2-oxochromen-7-yl)propanamide hydrochloride; H L Trp AMC HCl. Grades: ≥ 99% (HPLC). CAS No. 201860-49-3. Molecular formula: C21H20ClN3O3. Mole weight: 397.85. BOC Sciences 5
L-Tryptophan amide hydrochloride . Uses: An amino acid amide used as a substrate for studying the action of aminopeptidase enzyme. note: the isomer d,l-tryptophanamide, hydrochloride is also available as catalogue number t89550. Synonyms: L-Trp-NH2 HCl; (2R,3R)-2-amino-3-hydroxy-N-naphthalen-2-ylbutanamide; L-Threonyl b-naphthylamide; Threonine b-naphthylamide; L-Threonine b-naphthylamide. Grades: ≥ 98% (HPLC). CAS No. 5022-65-1. Molecular formula: C11H13N3O·HCl. Mole weight: 239.70. BOC Sciences 5
L-Tryptophan benzyl ester hydrochloride Synonyms: L-Trp-OBzl HCl; benzyl L-tryptophanate monohydrochloride; Benzyl L-tryptophanate; L-tryptophan benzyl ester HCl; L-tryptophan benzyl ester hydrochloride; Benzyl L-Tryptophanate Hydrochloride. Grades: ≥ 98% (HPLC). CAS No. 35858-81-2. Molecular formula: C18H18N2O2·HCl. Mole weight: 330.81. BOC Sciences 5
L-Tryptophan benzyl ester p-toluenesulfonate Synonyms: H-Trp-OBzl Tos-OH. CAS No. 53787-20-5. Molecular formula: C25H26N2O5S. Mole weight: 466.55. BOC Sciences 5
L-Tryptophan β-naphthylamide Synonyms: L-Trp-βNA; (3R)-2,3-dihydro-1,4-benzodioxine-3-carboxamide; (2r)-2,3-dihydro-1,4-benzodioxine-2-carboxamide. Grades: ≥ 99% (TLC). CAS No. 3326-63-4. Molecular formula: C21H19N3O. Mole weight: 329.38. BOC Sciences 5
L-Tryptophan ethyl ester hydrochloride Synonyms: L-Trp-OEt HCl; L-Tryptophane ethyl ester hydrochloride; H-Trp-OEt HCl; L-Tryptophan ethyl ester hydrochloride; L-triptophan ethyl ester hydrochloride; Ethyl L-tryptophanate hydrochloride. Grades: ≥ 99% (HPLC). CAS No. 2899-28-7. Molecular formula: C13H16N2O2·HCl. Mole weight: 268.74. BOC Sciences 5
L-Tryptophan methyl ester hydrochloride Amino acid derivative that may be used to prepare the corresponding amino acid amide L-Tryptophanamide Hydrochloride. Synonyms: L-Trp-OMe HCl; L-Tryptophan methyl ester hydrochloride; methyl(2S)-2-amino-3-(1H-indol-3-yl)propanoate hydrochloride. Grades: ≥ 99% (HPLC). CAS No. 7524-52-9. Molecular formula: C12H14N2O2·HCl. Mole weight: 254.70. BOC Sciences 5
L-Tryptophanol Synonyms: (S)-2-Amino-3-(3-indolyl)-1-propanol; L-Trp-ol. Grades: ≥ 98% (HPLC, Chiral purity). CAS No. 2899-29-8. Molecular formula: C11H14N2O. Mole weight: 190.3. BOC Sciences 5
L-Tryptophan tert-butyl ester hydrochloride Synonyms: L-Trp-OtBu HCl; tert-butyl(2S)-2-amino-3-(1H-indol-3-yl)propanoate; (S)-tert-Butyl 2-amino-3-(1H-indol-3-yl)propanoate. Grades: ≥ 99% (TLC). CAS No. 16874-09-2. Molecular formula: C15H20N2O2·HCl. Mole weight: 296.70. BOC Sciences 5
L-Tyrosine 7-amido-4-methylcoumarin Synonyms: H-Tyr-AMC. CAS No. 94099-57-7. Molecular formula: C19H18N2O4. Mole weight: 338.36. BOC Sciences 5
L-Tyrosine 7-amido-4-methylcoumarin trifluoroacetate Synonyms: H-Tyr-AMC TFA. CAS No. 201860-68-6. Molecular formula: C21H19F3N2O6. Mole weight: 452.40. BOC Sciences 5
L-Tyrosine allyl ester 4-toluenesulfonate salt Synonyms: L-Tyr-OAll TosOH; L-tyrosine allyl ester*P-toluenesulfonate; L-TYROSINE ALLYL ESTER 4-TOLUENESULFONATE SALT; H-TYR-OALL P-TOSYLATE; L-tyrosine allyl ester toluene-4-sulfonate. Grades: ≥ 99% (NaOH). CAS No. 125441-05-6. Molecular formula: C12H15NO3·C7H8O3S. Mole weight: 393.50. BOC Sciences 5
L-Tyrosine amide Synonyms: L-Tyr-NH2; (2S)-2-amino-3-(4-hydroxyphenyl)propanamide; (S)-2-Amino-3-(4-hydroxyphenyl)propanamide. Grades: ≥ 98% (HPLC). CAS No. 4985-46-0. Molecular formula: C9H12N2O2. Mole weight: 180.20. BOC Sciences 5
L-Tyrosine amide hydrochloride Synonyms: L-Tyr-NH2 HCl; l-tyrosinamide hydrochloride; H-L-Tyr-NH2 Hydrochloride; H-Tyr-NH2 hydrochloride. Grades: ≥ 98% (TLC). CAS No. 53559-18-5. Molecular formula: C9H12N2O2·HCl. Mole weight: 216.70. BOC Sciences 5
L-Tyrosine benzyl ester Synonyms: L-Tyr-OBzl; L-TRP-GLY; TRP-GLY CRYSTALLINE; tryptophylglycine; L-tryptophyl-Glycine; Tyr(OH)-OBn. Grades: ≥ 99% (HPLC). CAS No. 42406-77-9. Molecular formula: C16H17NO3. Mole weight: 271.30. BOC Sciences 5
L-Tyrosine benzyl ester 4-toluenesulfonate salt Synonyms: L-Tyr-OBzl TosOH; H-Tyr-OBzl Tos-OH; L-Tyrosine Benzyl Ester p-Toluenesulfonate; Tyr-OBzl TosOH; benzyl(2S)-2-amino-3-(4-hydroxyphenyl)propanoate,4-methylbenzenesulfonic acid; (S)-Benzyl 2-amino-3-(4-hydroxyphenyl)propanoate 4-methylbenzenesulfonate. Grades: ≥ 99% (HPLC). CAS No. 53587-11-4. Molecular formula: C16H17NO3·C7H8O3S. Mole weight: 443.50. BOC Sciences 5
L-Tyrosine β-naphthylamide Synonyms: H-Tyr-βNA. CAS No. 4357-95-3. Molecular formula: C19H18N2O2. Mole weight: 306.36. BOC Sciences 5
L-Tyrosine Disodium Salt Hydrate Synonyms: tyrosine disodium. CAS No. 69847-45-6. Molecular formula: C9H9NNa2O3. Mole weight: 225.15. BOC Sciences 5
L-Tyrosine Ethyl ester Synonyms: L-Tyr-OEt (free base); TYROSINE ETHYL ESTER; L-Tyrosine, ethyl ester; TYROSINE-OET; ethyl tyrosinate. Grades: ≥ 99% (Assay by titration, TLC). CAS No. 949-67-7. Molecular formula: C11H15NO3. Mole weight: 209.25. BOC Sciences 5
L-Tyrosine hydrazide Resolving agent for various DL-amino acids. Synonyms: L-Tyr-NHNH2; L-tyrosinohydrazide; l-thyrosine hydrazide; H-TYR-NHNH2; Tyrosinehydrazide; L-Tyrosin-hydrazide. Grades: ≥ 99% (HPLC). CAS No. 7662-51-3. Molecular formula: C9H13N3O2. Mole weight: 195.22. BOC Sciences 5
L-Tyrosine hydrochloride Synonyms: L-Tyr-OH HCl; (S)-3-(4-Hydroxyphenyl)alanine hydrochloride; 3-(4-Hydroxyphenyl)-L-alanine hydrochloride; (3-(4-Hydroxyphenyl)-L-alanine; (2S)-2-amino-3-(4-hydroxyphenyl)propanoic acid hydrochloride; (S)-2-Amino-3-(4-hydroxyphenyl)propanoic acid hydrochloride. Grades: ≥ 99%. CAS No. 16870-43-2. Molecular formula: C9H11NO3·HCl. Mole weight: 217.69. BOC Sciences 5
L-Tyrosine methyl ester L-Tyrosine-induced antinociception is mediated by central delta-opioid receptors and by the bulbo-spinal noradrenergic system. Synonyms: L-Tyr-OMe; L-Tyrosine Methyl Ester; methyl(2S)-2-amino-3-(4-hydroxyphenyl)propanoate; Methyl L-tyrosinate. Grades: ≥ 99% (HPLC). CAS No. 1080-06-4. Molecular formula: C10H13NO3. Mole weight: 195.20. BOC Sciences 5
L-Tyrosine methyl ester hydrochloride Synonyms: L-Tyr-OMe HCl; H-L-TYR-OME HCl; L-Tyr-OMe hydrochloride; L-Tyrosinemethylesterhydrochloride; TYROSINE-OME HCl; L-Tyrosine Methyl ester HCl. Grades: ≥ 99.5% (HPLC, Chiral purity). CAS No. 3417-91-2. Molecular formula: C10H13NO3·HCl. Mole weight: 231.70. BOC Sciences 5
L-Tyrosine tert-butyl ester L-Tyrosine tert-butyl ester is a protected form of L-Tyrosine. L-Tyrosine is an essential amino acid that exhibits in vitro antioxidant and antiradical activities. L-Tyrosine is used as a precursor to synthesize catecholamines in human keratinocytes, and also for the synthesis of proteins and thyroid hormones. Synonyms: L-Tyr-OtBu; H-Tyr-OtBu; tert-Butyl L-tyrosinate; L-tyrosine-COOBu-t; L-Tyrosine tert-butyl ester; t-butyl ester of tyrosine. Grades: ≥ 99% (HPLC). CAS No. 16874-12-7. Molecular formula: C13H19NO3. Mole weight: 237.30. BOC Sciences 5
Luciferase, firefly Luciferase, firefly is a bioluminescent enzyme responsible for bioluminescence in fireflies and click beetles. Synonyms: Luciferase from Photinus pyralis (firefly). Grades: >98%. CAS No. 61970-00-1. BOC Sciences 5
Lucilactaene It is produced by the strain of Fusarium sp. RK-97-94. It is a P53-transfected tumor cell cycle inhibitor. It inhibits the cell cycle progression of H1299/TSP53 in G1 phase. Molecular formula: C22H27NO6. Mole weight: 401.45. BOC Sciences 5
Luminacin C1 It is produced by the strain of Streptomyces sp. Mer-VD1207. It has a strong inhibitory effect on capillary formation (IC50 is less than 0.1 μg/mL), Luminacin D has the strongest activity. Molecular formula: C25H36O9. Mole weight: 480.55. BOC Sciences 5
Luminacin E1 It is produced by the strain of Streptomyces sp. Mer-VD1207. It has a strong inhibitory effect on capillary formation (IC50 is less than 0.1 μg/mL), Luminacin D has the strongest activity. Molecular formula: C26H38O9. Mole weight: 494.57. BOC Sciences 5
Luminacin F It is produced by the strain of Streptomyces sp. Mer-VD1207. It has a strong inhibitory effect on capillary formation (IC50 is less than 0.1 μg/mL), Luminacin D has the strongest activity. Molecular formula: C25H36O8. Mole weight: 464.55. BOC Sciences 5
Luminacin G1 It is produced by the strain of Streptomyces sp. Mer-VD1207. It has a strong inhibitory effect on capillary formation (IC50 is less than 0.1 μg/mL), Luminacin D has the strongest activity. Molecular formula: C25H36O8. Mole weight: 464.55. BOC Sciences 5
Luminacin G2 It is produced by the strain of Streptomyces sp. Mer-VD1207. It has a strong inhibitory effect on capillary formation (IC50 is less than 0.1 μg/mL), Luminacin D has the strongest activity. Molecular formula: C25H36O8. Mole weight: 464.55. BOC Sciences 5
Luminamicin It is produced by the strain of Actinoplanes coloradoensis. It mainly inhibits the anaerobic bacteria, such as clostridium and clostridium, and has certain effects on haemophilus influenzae and Gonorrhoeae cuminella, but not against other aerobic bacteria. Synonyms: Coloradocin; 1, 24-Methano-1H, 9H, 15H-furo(3', 4':10, 11)(1, 7)dioxacyclotetradecino(4, 3-e)pyrano(2, 3-i)(4)benzoxecin-6, 13, 15, 18(3ah)-tetrone, 4, 5, 7a, 8, 16, 17, 20, 20a, 24, 25, 26, 26a-dodecahydro-8, 26-dihydroxy-22, 25-dimethyl-5-methoxy-. CAS No. 99820-21-0. Molecular formula: C32H38O12. Mole weight: 614.64. BOC Sciences 5
Lunatoic acid A It is produced by the strain of Cochlioblus lunata. It has anti-mould (partial) and bacterial (individual) effects. Synonyms: Hexanoic acid, 2,4-dimethyl-, (7R)-3-((1E)-2-carboxyethenyl)-7,8-dihydro-7-methyl-6,8-dioxo-6H-2-benzopyran-7-yl ester, (2S,4S)-; Hexanoic acid, 2,4-dimethyl-, 3-(2-carboxyethenyl)-7,8-dihydro-7-methyl-6,8-dioxo-6H-2-benzopyran-7-yl ester, (7R-(3(E),7R*(2S*,4S*)))-; (2S,4S)-2,4-Dimethylhexanoic acid [(7R)-3-[(E)-2-carboxyethenyl]-7,8-dihydro-7-methyl-6,8-dioxo-6H-2-benzopyran-7-yl] ester. Grades: >95%. CAS No. 65745-48-4. Molecular formula: C21H24O7. Mole weight: 388.41. BOC Sciences 5
Lunatoic acid B It is produced by the strain of Cochlioblus lunata. It has anti-mould (partial) and bacterial (individual) effects. Synonyms: (2S,4S)-2,4-Dimethylhexanoic acid [(7R)-3-[(E)-2-carboxyethenyl]-7,8-dihydro-7-hydroxy-7-methyl-6-oxo-6H-2-benzopyran-8α-yl] ester. Grades: >95%. CAS No. 65745-49-5. Molecular formula: C21H26O7. Mole weight: 390.43. BOC Sciences 5
Luteinizing Hormone-Releasing Hormone (LH-RH) Luteinizing hormone releasing hormone (LH-RH) is a reproductive hormone. Synonyms: Salmon-gnrh; Gnrh, salmon-; Salmon-LHRH; LHRH (salmon). Grades: ≥95%. CAS No. 86073-88-3. Molecular formula: C60H73N15O13. Mole weight: 1212.3. BOC Sciences 5
Luteoreticulin Luteoreticulin is a rare nitrophenyl pyranone closely related to aureothin, neoaureothin and its unusual photoisomers Antibiotics SNF4435C and D. It is a potent antitumor agent produced by Streptomyces luteoreticuli with pronounced immunosuppressive. It also has nematocide activity. Synonyms: Griseulin; 6-[(1E,3E)-1,3-Dimethyl-4-(4-nitrophenyl)-1,3-butadien-1-yl]-4-methoxy-3-methyl-2H-pyran-2-one; (E,E)-6-[1,3-Dimethyl-4-(4-nitrophenyl)-1,3-butadienyl]-4-methoxy-3-methyl-2H-Pyran-2-one. Grades: >99% by HPLC. CAS No. 22388-89-2. Molecular formula: C19H19NO5. Mole weight: 341.36. BOC Sciences 5
Luzopeptin A Luzopeptin A is a cyclic depsipeptide antibiotic produced by an actinomycete strain. It has anti-tumor activity. It is a potent inhibitor of HIV-1 reverse transcriptase. Synonyms: BBM-928A. Grades: >99% by HPLC. CAS No. 75580-37-9. Molecular formula: C64H78N14O24. Mole weight: 1427.38. BOC Sciences 5
L-Valine 4-methoxy-β-naphthylamide hydrochloride Synonyms: H-Val-4MβNA HCl. CAS No. 201982-92-5. Molecular formula: C16H21ClN2O2. Mole weight: 308.80. BOC Sciences 5
L-Valine 4-nitroanilide hydrochloride Synonyms: L-Val-pNA HCl; (2S)-2-amino-3-methyl-N-(4-nitrophenyl)butanamide hydrochloride; L-Valine p-nitroanilide hydrochloride; Butanamide,2-amino-3-methyl-N-(4-nitrophenyl)-,monohydrochloride,(S); L-Valine 4-nitroanilide hydrochloride. Grades: ≥ 99% (HPLC). CAS No. 77835-49-5. Molecular formula: C11H15N3O3·HCl. Mole weight: 273.61. BOC Sciences 5
L-Valine 4-nitrobenzyl ester hydrobromide Synonyms: L-Val-O(4-NO2Bzl) HBr; H-VAL-O(4-NO2BZL) HBR; L-Valine 4-nitrobenzyl ester hydrochloride; L-VALINE 4-NITROBENZYL ESTER HYDROBROMIDE; VALINE-P-NITROBENZYL ESTER HBR; L-VALINE-P-NITROBENZYL ESTER HYDROBROMIDE. Grades: ≥ 99% (TLC). CAS No. 6015-79-8. Molecular formula: C12H16N2O4·HBr. Mole weight: 333.19. BOC Sciences 5
L-Valine 7-amido-4-methylcoumarin Synonyms: H-Val-AMC. CAS No. 78682-66-3. Molecular formula: C15H18N2O3S. Mole weight: 274.32. BOC Sciences 5
L-Valine 7-amido-4-methylcoumarin trifluoroacetate Synonyms: H-Val-AMC TFA. Grades: 99%. CAS No. 191723-67-8. Molecular formula: C17H19F3N2O5. Mole weight: 388.34. BOC Sciences 5
L-Valine allyl ester 4-toluenesulfonate salt Synonyms: L-Val-OAll TosOH; D,L-Valine Benzyl Ester; L-valine benzylester; L-valine allyl ester p-tosylate; L-valine allyl ester p-toluenesulfonate; L-valine (phenylmethyl)ester. Grades: ≥ 98% (HPLC). CAS No. 88224-02-6. Molecular formula: C8H15NO2·C7H8O3S. Mole weight: 329.40. BOC Sciences 5
L-Valine amide hydrobromide Synonyms: L-Val-NH2 HBr; L-VALINAMIDE HYDROBROMIDE; VALINE-NH2 HBR; L-VALINE AMIDE HYDROBROMIDE; H-Val-NH2. Grades: ≥ 99% (TLC). CAS No. 33529-85-0. Molecular formula: C5H12N2O·HBr. Mole weight: 197.08. BOC Sciences 5
L-Valine amide hydrochloride L-Valine Amide is a reagent used in the synthesis of alkylpyrazines. Also used in the synthesis of elastase inhibitory activity. Synonyms: L-Val-NH2 HCl; (2S)-2-amino-3-methylbutanamide hydrochloride; H-Val-NH2 HCl; L-Valinamide Hydrochloride. Grades: ≥ 99% (HPLC). CAS No. 3014-80-0. Molecular formula: C5H12N2O·HCl. Mole weight: 152.60. BOC Sciences 5
L-Valine benzyl ester 4-toluenesulfonate salt Synonyms: L-Val-OBzl TosOH; benzyl(2S)-2-amino-3-methylbutanoate,4-methylbenzenesulfonic acid; L-Valine Benzyl Ester 4-Toluenesulfonate; L-Valine Benzyl Ester p-Toluenesulfonate; Val-OBzl TosOH. Grades: ≥ 98% (HPLC). CAS No. 16652-76-9. Molecular formula: C12H17NO2·C7H8O3S. Mole weight: 379.50. BOC Sciences 5
L-Valine benzyl ester hydrochloride L-Valine Benzyl Ester is an L-Valine derivative useful as intermediate for the preparation of peptides. Synonyms: L-Val-OBzl HCl; H-Val-OBn HCl; Val-OBzl HCl; L-Valine benzyl ester hydrochloride. Grades: ≥ 99.9% (HPLC). CAS No. 2462-34-2. Molecular formula: C12H17NO2·HCl. Mole weight: 243.70. BOC Sciences 5
L-Valine β-naphthylamide Synonyms: H-Val-βNA. CAS No. 729-24-8. Molecular formula: C15H18N2O3S. Mole weight: 242.32. BOC Sciences 5
L-Valine chloromethyl ketone hydrochloride L-Valine chloromethyl ketone hydrochloride acts as a reagent in the preparation of tetrapeptidyl chloromethyl ketones, which are potent inhibitors of proteinase K. Synonyms: L-Val-CMK HCl; H-Val CH2Cl HCl; H-L-Val-CMK HCl; (3S)-3-amino-1-chloro-4-methylpentan-2-one hydrochloride; L Val CMK HCl; H L Val CMK HCl. Grades: ≥ 97%. CAS No. 107831-79-8. Molecular formula: C6H12ClNO·HCl. Mole weight: 186.10. BOC Sciences 5
L-Valine ethyl ester hydrochloride Synonyms: L-Val-OEt HCl; Ethyl L-valinate hydrochloride; (L)-Ethyl 2-Amino-3-mEthylbutanoate Hydrochloride; L-Valine methyl ester hydrochloride. Grades: ≥ 99% (HPLC). CAS No. 17609-47-1. Molecular formula: C7H15NO2·HCl. Mole weight: 181.65. BOC Sciences 5
L-Valine methyl ester hydrochloride An impurity of Valsartan. Valsartan is an antagonist of angiotensin II receptor mainly used for the treatment of high blood pressure and congestive heart failure. Synonyms: L-Val-OMe HCl; L-Valine, methyl ester, hydrochloride (1:1); L-Valine, methyl ester, monohydrochloride; Valine, methyl ester, hydrochloride, L-; (S)-Valine methyl ester hydrochloride; Methyl (S)-2-amino-3-methylbutanoate hydrochloride; Methyl (S)-valinate hydrochloride; Methyl L-valinate hydrochloride; Methyl L-valine hydrochloride; Methyl valinate hydrochloride; NSC 197198; NSC 22920; Valine methyl ester hydrochloride. Grades: ≥95%. CAS No. 6306-52-1. Molecular formula: C6H13NO2.HCl. Mole weight: 167.63. BOC Sciences 5
L-Valine p-nitroanilide Synonyms: H-Val-pNA. CAS No. 52084-13-6. Molecular formula: C11H15N3O3. Mole weight: 237.26. BOC Sciences 5
L-Valine tert-butylamide hydrochloride Synonyms: L-Val-NHtBu HCl; L-valyl-tert-butylamide hydrochloride; HValNHtBu hydrochloride; Butanamide,2-amino-N-(1,1-dimethylethyl)-3-methyl-,monohydrochloride,(S); L-Valine t-butylamide hydrochloride. Grades: ≥ 99% (TLC). CAS No. 70421-65-7. Molecular formula: C9H20N2O·HCl. Mole weight: 208.77. BOC Sciences 5
L-Valine tert-butyl ester hydrochloride L-Valine tert-butyl ester hydrochloride is a protected form of L-Valine. L-Valine is an essential amino acid that is used as an ingredient in cosmetic formulations, pharmaceuticals, and animal feed products. L-valine is also important for growth and ammonia detoxification in humans. Synonyms: L-Val-OtBu HCl; L-Valine tert-Butyl Ester Hydrochloride; H-Val-OtBu HCl; (S)-tert-Butyl 2-amino-3-methylbutanoate hydrochloride; L-Valine, 1,1-dimethylethyl ester, hydrochloride; L-2-Aminoisovaleric Acid tert-Butyl Ester Hydrochloride. Grades: ≥ 99% (HPLC). CAS No. 13518-40-6. Molecular formula: C9H19NO2·HCl. Mole weight: 209.70. BOC Sciences 5
L-Valyl-L-glutamic acid Synonyms: Val-Glu-OH; Val Glu OH. Grades: ≥ 99% (TLC). CAS No. 3062-7-5. Molecular formula: C10H18N2O5. Mole weight: 246.26. BOC Sciences 5
Lycomarasmin It is produced by the strain of Fusarium oxysporum var. lycopersici, Fus. oxysporum var. vasinfectum, Fus. oxysporum var. melonis. It has the inhibitory effect of lactobacillus casei, and it is a plant toxin. Molecular formula: C9H15N3O7. Mole weight: 277.23. BOC Sciences 5
Lydicamycin It is produced by the strain of Str. lydicus. It has anti-gram-positive bacterial effect, as well as methicillin-resistant (MRSA) staphylococcus aureus. Synonyms: Indicine N-oxide; lycopsamine A N-oxide; INDI; Echinatine, N-oxide. Grades: >95% by HPLC. CAS No. 133352-27-9. Molecular formula: C47H74N4O10. Mole weight: 855.12. BOC Sciences 5
Lydimycin It is produced by the strain of Str. lydicus NRRL 2433. It has a broad spectrum of anti-bacterial and mycobacterial effects. Biotin can counteract its antibacterial activity in the synthetic medium. Synonyms: Lidimycin; alpha-Dehydrobiotin; Lidimicina; Lidimycine; 2-Pentenoic acid, 5-(hexahydro-2-oxo-1H-thieno(3,4-d)imidazol-4-yl)-, (3aS(3aalpha,4beta,6aalpha))-; (+)-α-trans-Dehydrobiotin; [E,(+)]-5-[(3aS,4S,6aR)-Hexahydro-2-oxo-1H-thieno[3,4-d]imidazol-4α-yl]-2-pentenoic acid; (E)-2,3-didehydro-biotin. Grades: 95%. CAS No. 10118-85-1. Molecular formula: C10H14N2O3S. Mole weight: 242.30. BOC Sciences 5
Lymphostin It is produced by the strain of Str. sp. K Y 11783. It's an immunosuppressant. It has inhibitory effects on lymphocyte kinase (IC50 is 0.05 μmol/L), and it also inhibits mixed lymphocyte response (IC50 is 0.009 μmol/L). 83 μg/mL of Lymphostin has no effect on the gram-positive bacteria and negative bacteria. Synonyms: N-Acetyl-4-(3-methoxyacryloyl)pyrrolo[4,3,2-de]quinoline-6,8-diamine; Antibiotic LK6A. CAS No. 191474-39-2. Molecular formula: C16H14N4O3. Mole weight: 310.31. BOC Sciences 5
Lys-Ala-βNA Specific substrate for dipeptidyl aminopeptidase. Synonyms: Lys-Ala-β-naphthylamide; l-lysyl-alanine-2-naphthylamide; Lys Ala βNA. Grades: 95%. CAS No. 20314-31-2. Molecular formula: C19H26N4O2. Mole weight: 342.44. BOC Sciences 5
Lysinoalanine 2HCl . Uses: This not naturally occurring amino acid was first observed after alkali treatment of different proteins. synthetic lysinoalanine was found to have a strong chelating ability for metals. Synonyms: H-Lys(DL-2-amino-2-carboxyethyl)-OH 2HCl; Lysinoalanine Dihydrochloride. Grades: ≥ 99% (TLC). CAS No. 4418-81-9. Molecular formula: C9H19N3O4·2HCl. Mole weight: 306.19. BOC Sciences 5
Lysipressin Acetate Lysipressin Acetate is a lysine vasopressin, which retains water in the body and constricts blood vessels. Synonyms: Vasopressin, 8-l-lysine-, monoacetate (salt). CAS No. 83968-49-4. Molecular formula: C48H69N13O14S2. Mole weight: 1116.3. BOC Sciences 5

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