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 | |
|---|---|---|
| Linagliptin Dimer Impurity 5 | Grades: > 95%. Molecular formula: C60H62N18O4. Mole weight: 1099.28. |  |
| Linagliptin Impurity | Linagliptin Impurity, is a new potent DPP-4 inhibitors structurally derived form the xanthine scaffold for the treatment of type 2 diabetes. Synonyms: (R)-7-(But-2-yn-1-yl)-3-methyl-8-(3-(((4-methylquinazolin-2-yl)methyl)amino)piperidin-1-yl)-1H-purine-2,6(3H,7H)-dione. Grades: > 95%. Molecular formula: C25H28N8O2. Mole weight: 472.54. | |
| Linagliptin Impurity 11 | Grades: > 95%. Molecular formula: C25H28N8O2. Mole weight: 472.55. | |
| Linagliptin Impurity 12 | Grades: > 95%. Molecular formula: C31H38N8O7. Mole weight: 634.70. | |
| Linagliptin Impurity 13 | Grades: > 95%. Molecular formula: C20H18BrN5O4. Mole weight: 472.30. | |
| Linagliptin impurity 14 | Grades: > 95%. Molecular formula: C45H44N14O4. Mole weight: 844.94. | |
| Linagliptin impurity 16 | Grades: > 95%. Molecular formula: C20H18N6O2. Mole weight: 374.41. | |
| Linagliptin Impurity 4 | Grades: > 95%. Molecular formula: C35H36N10O2. Mole weight: 628.74. | |
| Linagliptin Impurity 6 | Grades: > 95%. Molecular formula: C50H56N16O4. Mole weight: 945.11. | |
| Linagliptin Impurity 7 | Grades: > 95%. Molecular formula: C25H29N7O4. Mole weight: 491.55. | |
| Linagliptin Impurity 8 | Grades: > 95%. Molecular formula: C26H28N8O3. Mole weight: 500.56. | |
| Linagliptin Impurity 9 | Grades: > 95%. Molecular formula: C27H33N9O2. Mole weight: 515.62. | |
| Linagliptin Impurity D | Synonyms: (R)-tert-butyl 1-(7-(but-2-ynyl)-3-methyl-2,6-dioxo-2,3,6,7-tetrahydro-1H-purin-8-yl)piperidin-3-ylcarbamate; tert-butyl N-[(3R)-1-(7-but-2-ynyl-3-methyl-2,6-dioxopurin-8-yl)piperidin-3-yl]carbamate; MKEXJLGKOKCUEB-CYBMUJFWSA-N; SCHEMBL638558; F19282; A899868; 3-methyl-7-(2-butyn-1-yl)-8-(3-(R)-tert-butoxycarbonylaminopiperidin-1-yl)xanthine; 3-Methyl-7-(2-butyn-1-yl)-8-[(R)-3-(tertbutyloxycarbonylamino)piperidin-1-yl]-xanthine; (R)-tert-butyl1-(7-(but-2-ynyl)-3-methyl-2,6-dioxo-2,3,6,7-tetrahydro-1H-purin-8-yl)piperidin-3-ylcarbamate; 3-methyl-7-(2-butyn-1-yl)-8-[(R)-3-(tert.-butyloxycarbonyl-amino)-piperidin-1-yl]-xanthine. Grades: > 95%. CAS No. 666816-91-7. Molecular formula: C20H18N6O3. Mole weight: 390.40. | |
| Linagliptin Impurity F | a useful synthetic compound. Synonyms: (R)-tert-Butyl (1-((4-Methylquinazolin-2-yl)methyl)piperidin-3-yl)carbamate; 4-[(4-Methyl-2-quinazolinyl)methyl]-1-piperazinecarboxylic Acid 1,1-Dimethylethyl Ester. Grades: > 95%. Molecular formula: C19H26N4O2. Mole weight: 342.44. | |
| Linagliptin Impurity I | Grades: > 95%. Molecular formula: C23H26N8O4. Mole weight: 478.51. | |
| Linagliptin Impurity II | Grades: > 95%. Molecular formula: C25H26N8O3. Mole weight: 486.54. | |
| Linagliptin Impurity M | Synonyms: (R)-1-BENZYL-3-N-BOC-AMINOPIPERIDINE. Grades: > 95%. CAS No. 216854-24-9. Molecular formula: C17H26N2O2. Mole weight: 290.4. | |
| Linagliptin Impurity N | Synonyms: 2-QuinazolineMethanol, 4-Methyl-; (4-Methylquinazolin-2-yl)Methanol. Grades: > 95%. CAS No. 13535-91-6. Molecular formula: C10H10N2O. Mole weight: 174.20. | |
| Linagliptin Metabolite CD1790 | an impurity in the synthesis of Linagliptin. Synonyms: 3-Deamino 3-Hydroxy Linagliptin; (S)-7-(But-2-yn-1-yl)-8-(3-hydroxypiperidin-1-yl)-3-methyl-1-((4-methylquinazolin-2-yl)methyl)-1H-purine-2,6(3H,7H)-dione. Grades: > 95%. Molecular formula: C25H27N7O3. Mole weight: 473.54. | |
| Linagliptin N,N-Methylene Dimer | | |
| Linagliptin Phthalimide Impurity | Grades: > 95%. Molecular formula: C33H32N8O4. Mole weight: 604.67. | |
| Lincomycin 2,4-Phosphate | Lincomycin 2,4-Phosphate (Clindamycin Phosphate EP Impurity G) is an impurity of Clindamycin, which is a semi-synthetic antibiotic prepared from Lincomycin. Synonyms: Clindamycin Phosphate EP Impurity G. Grades: >95%. Molecular formula: C18H33N2O8PS. Mole weight: 468.51. | |
| Lincomycin 2,7-Dipalmitate | Lincomycin 2,7-Dipalmitate is a Lincomycin 2-diester, similar to Lincomycin 2-Palmitate, the monoester, which shows highly active anti-bacterial properties. Grades: > 95%. Molecular formula: C50H94N2O8S. Mole weight: 883.35. | |
| Lincomycin 3,4-Phosphate | Lincomycin 3,4-Phosphate is an impurity of Clindamycin, which is a semi-synthetic antibiotic prepared from Lincomycin. Molecular formula: C18H33N2O8PS. Mole weight: 468.50. | |
| Lincomycin B | Lincomycin B is an impurity of Clindamycin, which is a semi-synthetic antibiotic prepared from Lincomycin. Synonyms: (2S-trans)-Methyl 6,8-Dideoxy-6-[[(4-ethyl-1-methyl-2-pyrrolidinyl)carbonyl]amino]-1-thio-D-erythro-α-D-galactooctopyranoside; trans-4'-Ethyllincomycin. CAS No. 2520-24-3. Molecular formula: C17H32N2O6S. Mole weight: 392.51. | |
| Lincomycin Dioxalate | Lincomycin Dioxalate is an impurity of Clindamycin, which is a semi-synthetic antibiotic prepared from Lincomycin. Molecular formula: C22H34N2O12S. Mole weight: 550.58. | |
| Lincomycin EP Impurity E HCl | (4R)-1-Methyl-4-propyl-L-proline Hydrochloride is a proline derivative, and an intermediate in the production of biosynthetic antibiotics. Synonyms: (4R)-1-Methyl-4-propyl-L-proline Hydrochloride; L-trans-1-Methyl-4-propyl-proline Hydrochloride; 4-n-Propyl Hygric Acid Hydrochloride; trans-Propylhygric Acid Hydrochloride; 1-Methyl-4-propyl-L-trans-proline Hydrochloride. Grades: > 95%. CAS No. 6734-79-8. Molecular formula: C9H18ClNO2. Mole weight: 207.7. | |
| Lincomycin Hydrochloride EP Impurity B (Mixture of Diastereomers) | Lincomycin Hydrochloride EP Impurity B (Mixture of Diastereomers) is an impurity of Clindamycin, which is a semi-synthetic antibiotic prepared from Lincomycin. Synonyms: N-((1R,2R)-2-hydroxy-1-((2R,3R,4S,5R,6R)-3,4,5-trihydroxy-6-(methylthio)tetrahydro-2H-pyran-2-yl)propyl)-1-methyl-4-propylidenepyrrolidine-2-carboxamide. Molecular formula: C18H32N2O6S.xHCl. Mole weight: 404.52 (free base). | |
| Lincomycin hydrochloride monohydrate | Lincomycin hydrochloride monohydrate is a narrow-spectrum antibiotic, produced by Streptomyces lincolnensis var. lincolnensis used in the treatment of staphylococcal, streptococcal, and Bacteroides fragilis infections. Uses: An antibiotic used in the treatment of staphylococcal, streptococcal, and bacteroides fragilis infections. Synonyms: Mycivin; Lincocin; Lincomix; Lincomycin HCl; NSC 70731; NSC70731; NSC-70731; (2S,4R)-N-[(1R,2R)-2-hydroxy-1-[(2R,3R,4S,5R,6R)-3,4,5-trihydroxy-6-methylsulfanyloxan-2-yl]propyl]-1-methyl-4-propylpyrrolidine-2-carboxamide. Grades: ≥95%. CAS No. 7179-49-9. Molecular formula: C18H37ClN2O7S. Mole weight: 461.01. | |
| Lincomycin Impurity A | Lincomycin EP Impurity A is an impurity of Clindamycin, which is a semi-synthetic antibiotic prepared from Lincomycin. Synonyms: Lincomycin α-Amide Epimer; Lincomycin (2R)-Epimer; Methyl 6,8-Dideoxy-6-[[[(2R,4R)-1-methyl-4-propylpyrrolidin-2-yl]carbonyl]amino]-1-thio-D-erythro-a-D-galacto-octopyranoside. Grades: > 95%. Molecular formula: C18H34N2O6S. Mole weight: 406.54. | |
| Lincomycin Impurity B (Mixture of Z and E Isomers) | Grades: > 95%. Molecular formula: C18H32N2O6S. Mole weight: 404.53. | |
| Lincomycin N-Oxide | Lincomycin N-Oxide is an impurity of Clindamycin which is a semi-synthetic antibiotic prepared from Lincomycin. Molecular formula: C18H34N2O7S. Mole weight: 422.54. | |
| Lincomycin Oxalate | Lincomycin Oxalate is an impurity of Clindamycin, which is a semi-synthetic antibiotic prepared from Lincomycin. Molecular formula: C20H34N2O9S. Mole weight: 478.56. | |
| Lincomycin Sulfone | Lincomycin Sulfone is an impurity of Clindamycin which is a semi-synthetic antibiotic prepared from Lincomycin. Synonyms: 1,6,8-Trideoxy-6-[[[(2S,4R)-1-methyl-4-propyl-2-pyrrolidinyl]carbonyl]amino]-1-(methylsulfonyl)-D-erythro-α-D-galacto-octopyranose. CAS No. 198080-68-1. Molecular formula: C18H34N2O8S. Mole weight: 438.53. | |
| Lincomycin Sulfoxide | Lincomycin Sulfoxide is an impurity of Clindamycin which is a semi-synthetic antibiotic prepared from Lincomycin. Synonyms: 1,6,8-Trideoxy-6-[[[(2S,4R)-1-methyl-4-propyl-2-pyrrolidinyl]carbonyl]amino]-1-(methylsulfinyl)-D-erythro-α-D-galacto-octopyranose; [2S-(2α,4β)]-1,6,8-Trideoxy-6-[[[(2S,4R)-1-methyl-4-propyl-2-1,6,8-trideoxy-6-[[(1-methyl-4-propyl-2-pyrrolidinyl)carbonyl]amino]-1-(methylsulfinyl)-D-erythro-α-D-galacto-octopyranose; trans--α1,6,8-trideoxy-6-(1-methyl-4-propyl-L-2-pyrrolidinecarboxamido)-1-(methylsulfinyl)-D-erythro-D-galacto-octopyranose; Lincomycin S-oxide; Lincomycose. CAS No. 22083-92-7. Molecular formula: C18H34N2O7S. Mole weight: 422.54. | |
| Linezolid-d3 | Cas No. 1127120-38-0. | |
| Liothyronine Impurity B | An impurity of Liothyronine which is used to treat an underactive thyroid (hypothyroidism) and replaces or provides more thyroid hormone, which is normally made by the thyroid gland. Grades: > 95%. Molecular formula: C9H9I2NO3. Mole weight: 432.99. | |
| Liothyronine Impurity C | An impurity of Liothyronine which is a man-made form of thyroid hormone used to treat an underactive thyroid (hypothyroidism). Grades: > 95%. Molecular formula: C14H9I3O4. Mole weight: 621.94. | |
| Liothyronine Impurity D | An impurity of Liothyronine which is normally synthesized and secreted by the thyroid gland in much smaller quantities than L-tetraiodothyronine. Synonyms: Tetrac; 67-30-1; Tetraiodothyroacetic acid; 3,3',5,5'-TETRAIODOTHYROACETIC ACID; T4-acetic acid; 2-(4-(4-hydroxy-3,5-diiodophenoxy)-3,5-diiodophenyl)acetic acid; 3,5,3',5'-Tetraiodo Thyroacetic Acid; Benzeneacetic acid, 4-(4-hydroxy-3,5-diiodophenoxy)-3,5-diiodo-; Thyroacetic acid, 3,3',5,5'-tetraiodo-; PA7UX1FFYQ; 3,5-Diiodo-4-(4-hydroxy-3,5-diiodophenoxy)benzeneacetic acid; 2-[4-(4-hydroxy-3,5-diiodophenoxy)-3,5-diiodophenyl]acetic acid; Acide 3,5,3',5'-tetraiodothyroacetique. Grades: > 95%. Molecular formula: C14H8I4O4. Mole weight: 747.84. | |
| Liothyronine Impurity E | An impurity of Liothyronine which is a man-made form of thyroid hormone normally synthesized and secreted by the thyroid gland in much smaller quantities than thyroxine (T4). Synonyms: diiodothyronine; O-(4-HYDROXYPHENYL)-3,5-DIIODO-L-TYROSINE; 3,5-DIIODO-L-THYRONINE; 3,5-DIIODO-4-(4-HYDROXYPHENOXY)-L-PHENYLALANINE; L-TYROSINE, O-(4-HYDROXYPHENYL)-3,5-DIIODO-; 3-5-diiodo-L-thyronine crystalline; 3,5-diiodothyronine. Grades: > 95%. CAS No. 1041-01-6. Molecular formula: C15H13I2NO4. Mole weight: 525.08. | |
| Liothyronine related impurity, (R)-2-amino | An impurity of Liothyronine which is normally synthesized and secreted by the thyroid gland in much smaller quantities than L-tetraiodothyronine. Grades: > 95%. Molecular formula: C15H12I3NO4. Mole weight: 650.98. | |
| l-Isoasparagine | Synonyms: H-Asp-NH2; L-aspartic acid 1-amide; L-alpha-asparagine; (S)-3,4-Diamino-4-oxobutanoic acid; 3,4-Diamino-4-oxobutanoic acid. CAS No. 28057-52-5. Molecular formula: C4H8N2O3. Mole weight: 132.12. | |
| L-Isoleucinamide | Cas No. 14445-54-6. Molecular formula: C6H14N2O. Mole weight: 130.19. | |
| Lithium Aluminium Deuteride | . Uses: Could be used in various analytical organic chemistry studies related to single-electron-transfer pathway or mechanisms of reactions involving transition metals. Synonyms: Aluminate(1-)-d4, tetrahydro-, lithium (1:1); Lithium Aluminum Hydride-d4; LAH-d4. Grades: ≥95%; 98% atom D. CAS No. 14128-54-2. Molecular formula: AlD4Li. Mole weight: 41.99. | |
| Lividic acid | Synonyms: 3,10-dihydroxy-9-methoxy-6-oxo-7-(2-oxoheptyl)-1-pentylbenzo[b][1,4]benzodioxepine-2-carboxylic acid; 11H-Dibenzo[b,e][1,4]dioxepin-7-carboxylic acid, 4,8-dihydroxy-3-methoxy-11-oxo-1-(2-oxoheptyl)-6-pentyl-. CAS No. 58887-73-3. Molecular formula: C27H32O9. Mole weight: 500.54. | |
| Lividomycin A | 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-B; Antibiotic SF-767A; Antibiotic 503-2; D-Streptamine, O-2-Amino-2,3-Dideoxy-A-D-Ribo-Hexopyranosyl-14-O-[O-A-D-Mannopyranosyl-14-O-2,6-Diamino-2,6-Dideoxy-B-L-Idopyranosyl-13-B-D-Ribofuranosyl-15]-2-Deoxy-; Quintomycin B. Grades: 95%. CAS No. 36441-41-5. Molecular formula: C29H55N5O18. Mole weight: 761.77. | |
| L-Kynurenine | a product of constitutive tryptophan catabolism via tryptophan-2,3-dioxygenase in the liver and human gliomas that is associated with the suppression of antitumor immune responses. Synonyms: L-2-Amino-4-(2-aminophenyl)-4-oxobutanoic acid. Grades: > 95%. CAS No. 2922-83-0. Molecular formula: C10H12N2O3. Mole weight: 208.22. | |
| LL-37 (37-1) | LL-37 (37-1), reverse LL-37, acts as a control peptide. Synonyms: Cationic Antimicrobial Protein 18 (170-134) (human); hCAP-18 (170-134); H-Ser-Glu-Thr-Arg-Pro-Val-Leu-Asn-Arg-Leu-Phe-Asp-Lys-Ile-Arg-Gln-Val-Ile-Arg-Lys-Phe-Glu-Lys-Gly-Ile-Lys-Glu-Lys-Ser-Lys-Arg-Phe-Phe-Asp-Gly-Leu-Leu-OH. Grades: ≥95%. CAS No. 2022972-70-7. Molecular formula: C205H340N60O53. Mole weight: 4493.33. | |
| LL-37 amide | LL-37 amide, an antimicrobial peptide, has angiogenic activity. Synonyms: Antibacterial Protein LL-37 amide (human); H-Leu-Leu-Gly-Asp-Phe-Phe-Arg-Lys-Ser-Lys-Glu-Lys-Ile-Gly-Lys-Glu-Phe-Lys-Arg-Ile-Val-Gln-Arg-Ile-Lys-Asp-Phe-Leu-Arg-Asn-Leu-Val-Pro-Arg-Thr-Glu-Ser-NH2; L-leucyl-L-leucyl-glycyl-L-alpha-aspartyl-L-phenylalanyl-L-phenylalanyl-L-arginyl-L-lysyl-L-seryl-L-lysyl-L-alpha-glutamyl-L-lysyl-L-isoleucyl-glycyl-L-lysyl-L-alpha-glutamyl-L-phenylalanyl-L-lysyl-L-arginyl-L-isoleucyl-L-valyl-L-glutaminyl-L-arginyl-L-isoleucyl-L-lysyl-L-alpha-aspartyl-L-phenylalanyl-L-leucyl-L-arginyl-L-asparagyl-L-leucyl-L-valyl-L-prolyl-L-arginyl-L-threonyl-L-alpha-glutamyl-L-serinamide. Grades: ≥95% by HPLC. CAS No. 597562-32-8. Molecular formula: C205H341N61O52. Mole weight: 4492.29. | |
| LL-37 FK-13 | The core sequence of LL-37, FK-13, is protected from bacterial proteolysis by actin. FK-13 has inhibitory activity against HIV-1 with an EC50 of 3.4 μM. FKRIVQRIKDFLR corresponds to the minimal HIV resistance region of human LL-37 due to inactivation caused by N-terminal phenylalanine removal. Synonyms: LL-37 (17-29); Cationic Antimicrobial Protein 18 (150-162) (human); hCAP18 (150-162); H-Phe-Lys-Arg-Ile-Val-Gln-Arg-Ile-Lys-Asp-Phe-Leu-Arg-OH; L-phenylalanyl-L-lysyl-L-arginyl-L-isoleucyl-L-valyl-L-glutaminyl-L-arginyl-L-isoleucyl-L-lysyl-L-alpha-aspartyl-L-phenylalanyl-L-leucyl-L-arginine. Grades: ≥95%. CAS No. 717919-68-1. Molecular formula: C80H135N25O17. Mole weight: 1719.11. | |
| LL-37 FKR | LL-37 FKR, a C-terminal fragment of LL-37, has antimicrobial activity and concentration-dependent chemotactic activity on granulocyte cells similar to the full-length peptide. Synonyms: LL-37 (17-37); FK-21; H-Phe-Lys-Arg-Ile-Val-Gln-Arg-Ile-Lys-Asp-Phe-Leu-Arg-Asn-Leu-Val-Pro-Arg-Thr-Glu-Ser-OH; L-Phenylalanyl-L-lysyl-L-arginyl-L-isoleucyl-L-valyl-L-glutaminyl-L-arginyl-L-isoleucyl-L-lysyl-L-α-aspartyl-L-phenylalanyl-L-leucyl-L-arginyl-L-asparaginyl-L-leucyl-L-valyl-L-prolyl-L-arginyl-L-threonyl-L-α-glutamyl-L-serine; Cationic Antimicrobial Protein 18 (150-170) (human); hCAP-18 (150-170). Grades: ≥95%. CAS No. 913736-94-4. Molecular formula: C118H199N37O30. Mole weight: 2616.07. | |
| LL-37 GKE | The antimicrobial activity of LL-37 GKE against Escherichia coli, Pseudomonas aeruginosa, Staphylococcus aureus, Candida albicans, and Candida parapsilosis is similar to or even stronger than that of full-length LL-37. Synonyms: Antimicrobial peptide GKE21; GK-21; H-Gly-Lys-Glu-Phe-Lys-Arg-Ile-Val-Gln-Arg-Ile-Lys-Asp-Phe-Leu-Arg-Asn-Leu-Val-Pro-Arg-OH; glycyl-L-lysyl-L-alpha-glutamyl-L-phenylalanyl-L-lysyl-L-arginyl-L-isoleucyl-L-valyl-L-glutaminyl-L-arginyl-L-isoleucyl-L-lysyl-L-alpha-aspartyl-L-phenylalanyl-L-leucyl-L-arginyl-L-asparagyl-L-leucyl-L-valyl-L-prolyl-L-arginine; LL-37 (14-34); hCAP-18 (147-167); Cationic Antimicrobial Protein 18 (147-167) (human). Grades: ≥95%. CAS No. 913736-92-2. Molecular formula: C119H202N38O28. Mole weight: 2613.15. | |
| LL-37, Human acetate | LL-37, Human acetate is a cationic and α-helical antimicrobial peptide. It can inhibit the growth of Gram-positive E. coli D21 and Gram-negative B. megatarium in a concentration-dependent manner. LL-37 can promote wound healing following skin-targeted electroporation of a plasmid encoding hCAP-18/LL-37 in mice. Synonyms: L-Leucyl-L-leucylglycyl-L-α-aspartyl-L-phenylalanyl-L-phenylalanyl-L-arginyl-L-lysyl-L-seryl-L-lysyl-L-α-glutamyl-L-lysyl-L-isoleucylglycyl-L-lysyl-L-α-glutamyl-L-phenylalanyl-L-lysyl-L-arginyl-L-isoleucyl-L-valyl-L-glutaminyl-L-arginyl-L-isoleucyl-L-lysyl-L-α-aspartyl-L-phenylalanyl-L-leucyl-L-arginyl-L-asparaginyl-L-leucyl-L-valyl-L-prolyl-L-arginyl-L-threonyl-L-α-glutamyl-L-serine acetate salt; H-Leu-Leu-Gly-Asp-Phe-Phe-Arg-Lys-Ser-Lys-Glu-Lys-Ile-Gly-Lys-Glu-Phe-Lys-Arg-Ile-Val-Gln-Arg-Ile-Lys-Asp-Phe-Leu-Arg-Asn-Leu-Val-Pro-Arg-Thr-Glu-Ser-OH acetate salt; Cathelicidin LL 37 (human) acetate salt; Ropocamptide acetate salt. Grades: ≥95%. Molecular formula: C207H344N60O55. Mole weight: 4553.31. | |
| LL-37 KRI | LL-37 KRI is detected in human sweat and exhibits higher antimicrobial activity. It corresponds to LL-37 (18-37). Synonyms: LL-37 (18-37); H-Lys-Arg-Ile-Val-Gln-Arg-Ile-Lys-Asp-Phe-Leu-Arg-Asn-Leu-Val-Pro-Arg-Thr-Glu-Ser-OH; KR-20; L-Serine, L-lysyl-L-arginyl-L-isoleucyl-L-valyl-L-glutaminyl-L-arginyl-L-isoleucyl-L-lysyl-L-α-aspartyl-L-phenylalanyl-L-leucyl-L-arginyl-L-asparaginyl-L-leucyl-L-valyl-L-prolyl-L-arginyl-L-threonyl-L-α-glutamyl-; KR 20 (antimicrobial peptide). Grades: ≥95%. CAS No. 672333-78-7. Molecular formula: C109H190N36O29. Mole weight: 2468.93. | |
| LL-37 LLG | Synonyms: LL-37 (1-21); H-Leu-Leu-Gly-Asp-Phe-Phe-Arg-Lys-Ser-Lys-Glu-Lys-Ile-Gly-Lys-Glu-Phe-Lys-Arg-Ile-Val-OH; L-Leucyl-L-leucylglycyl-L-α-aspartyl-L-phenylalanyl-L-phenylalanyl-L-arginyl-L-lysyl-L-seryl-L-lysyl-L-α-glutamyl-L-lysyl-L-isoleucylglycyl-L-lysyl-L-α-glutamyl-L-phenylalanyl-L-lysyl-L-arginyl-L-isoleucyl-L-valine; Cationic Antimicrobial Protein 18 (134-154) (human); hCAP-18 (134-154). Grades: ≥95%. CAS No. 740800-39-9. Molecular formula: C119H196N32O29. Mole weight: 2539.06. | |
| LL-37 RKS | LL-37 fragments RK-31 and KR-20 with antimicrobial activity have been identified as physiological components of human sweat. Synonyms: LL-37 (7-37); H-Arg-Lys-Ser-Lys-Glu-Lys-Ile-Gly-Lys-Glu-Phe-Lys-Arg-Ile-Val-Gln-Arg-Ile-Lys-Asp-Phe-Leu-Arg-Asn-Leu-Val-Pro-Arg-Thr-Glu-Ser-OH; Cationic Antimicrobial Protein 18 (140-170) (human); hCAP-18 (140-170); RK-31. Grades: ≥95%. CAS No. 672345-61-8. Molecular formula: C169H292N54O45. Mole weight: 3800.51. | |
| LL-37 (scrambled) | LL-37 (scrambled) is the control peptide for LL-37. Synonyms: Cationic Antimicrobial Protein 18 (134-170) (Scrambled) (human); H-Gly-Leu-Lys-Leu-Arg-Phe-Glu-Phe-Ser-Lys-Ile-Lys-Gly-Glu-Phe-Leu-Lys-Thr-Pro-Glu-Val-Arg-Phe-Arg-Asp-Ile-Lys-Leu-Lys-Asp-Asn-Arg-Ile-Ser-Val-Gln-Arg-OH; hCAP-18 (134-170); glycyl-L-leucyl-L-lysyl-L-leucyl-L-arginyl-L-phenylalanyl-L-alpha-glutamyl-L-phenylalanyl-L-seryl-L-lysyl-L-isoleucyl-L-lysyl-glycyl-L-alpha-glutamyl-L-phenylalanyl-L-leucyl-L-lysyl-L-threonyl-L-prolyl-L-alpha-glutamyl-L-valyl-L-arginyl-L-phenylalanyl-L-arginyl-L-alpha-aspartyl-L-isoleucyl-L-lysyl-L-leucyl-L-lysyl-L-alpha-aspartyl-L-asparagyl-L-arginyl-L-isoleucyl-L-seryl-L-valyl-L-glutaminyl-L-arginine. Grades: ≥95%. CAS No. 1354065-56-7. Molecular formula: C205H340N60O53. Mole weight: 4493.33. | |
| LL-37 SKE | LL-37 SKE has anti-HIV-1 activity. Synonyms: LL-37 (9-29); SK-21; H-Ser-Lys-Glu-Lys-Ile-Gly-Lys-Glu-Phe-Lys-Arg-Ile-Val-Gln-Arg-Ile-Lys-Asp-Phe-Leu-Arg-OH; L-Seryl-L-lysyl-L-α-glutamyl-L-lysyl-L-isoleucylglycyl-L-lysyl-L-α-glutamyl-L-phenylalanyl-L-lysyl-L-arginyl-L-isoleucyl-L-valyl-L-glutaminyl-L-arginyl-L-isoleucyl-L-lysyl-L-α-aspartyl-L-phenylalanyl-L-leucyl-L-arginine; Cationic Antimicrobial Protein 18 (142-162) (human); hCAP-18 (142-162). Grades: ≥95%. CAS No. 1072128-56-3. Molecular formula: C119H204N36O30. Mole weight: 2619.15. | |
| L-Leucine, b-alanyl- | Synonyms: H-Beta-Ala-Leu-OH; (S)-2-(3-aminopropanamido)-4-methylpentanoic acid. CAS No. 17136-25-3. Molecular formula: C9H18N2O3. Mole weight: 202.25. | |
| L-Leucyl-L-tyrosine | Synonyms: Leucyltyrosine; Leu-Tyr; N-L-Leucyl-L-tyrosine; (S)-2-((S)-2-Amino-4-methylpentanamido)-3-(4-hydroxyphenyl)propanoic acid. Grades: >98.0%(T). CAS No. 968-21-8. Molecular formula: C15H22N2O4. Mole weight: 294.36. | |
| L-Lysinamide | Synonyms: Lysine amide; Hexanamide, 2,6-diamino-, (2S)-; lysinamide. CAS No. 32388-19-5. Molecular formula: C6H15N3O. Mole weight: 145.21. | |
| L-Lysine monohydrochloride | Lysine is a naturally occurring amino acid which is used in the labelling of human bone marrow mesenchymal stem cells for analysis. Synonyms: L-Lysine, hydrochloride (1:1); Lysine, monohydrochloride, L-; (S)-2,6-Diaminohexanoic acid hydrochloride; L-(+)-Lysine monohydrochloride; L-Gen; L-Lysine hydrochloride; Bovi-Lysine; Darvyl; L 5626; Lyamine; Lysine hydrochloride; Lysine monohydrochloride; Lysion; NSC 9253; Relys. Grades: ≥95%. CAS No. 657-27-2. Molecular formula: C6H14N2O2.HCl. Mole weight: 182.65. | |
| L-Methioninamide | Synonyms: H-Met-NH2; Methioninamide. Grades: 95%. CAS No. 4510-8-1. Molecular formula: C5H12N2OS. Mole weight: 148.20. | |
| L-Methionyl-L-isoleucine | Synonyms: Met-Ile; Methionyl-Isoleucine; N-L-Methionyl-L-isoleucine. Grades: >99%. CAS No. 40883-17-8. Molecular formula: C11H22N2O3S. Mole weight: 262.37. | |
| Lobelanidine | Cas No. 579-21-5. | |
| Lobeline HCl EP Impurity C | Grades: > 95%. CAS No. 552-72-7. Molecular formula: C22H29NO2. Mole weight: 339.48. | |
| Lobophorin A | Lobophorins A is an anti-inflammatory macrolide produced by tropical marine bacteria. Synonyms: (1S, 3S, 4S, 4aS, 6aS, 7E, 10S, 11E, 12aS, 15R, 16aS, 20aS, 20bR)-10-[[3-Amino-2, 3, 4, 6-tetradeoxy-4-[(methoxycarbonyl)amino]-3-C-methyl-β-D-xylo-hexopyranosyl]oxy]-4-[(O-2, 6-dideoxy-4-O-methyl-β-L-ribo-hexopyranosyl-(1?4)-O-2, 6-dideoxy-α-L-ribo-hexopyranosyl-(1?3)-2, 6-dideoxy-α-L-ribo-hexopyranosyl)oxy]-2, 3, 4, 4a, 6a, 9, 10, 12a, 15, 16, 20a, 20b-dodecahydro-21-hydroxy-14-(hydroxymethyl)-1, 3, 7, 11, 15, 20a-hexamethyl-18H-16a, 19-metheno-16aH-benzo[b]naphth[2, 1-j]oxacyclotetradecin-18, 20(1H)-dione. CAS No. 247171-46-6. Molecular formula: C61H92N2O19. Mole weight: 1157.39. | |
| Lomerizine Impurity 1 | Grades: > 95%. Molecular formula: C26H28F2N2O3. Mole weight: 454.52. | |
| Lomerizine Impurity 2 | Grades: > 95%. Molecular formula: C26H28F2N2O3. Mole weight: 454.52. | |
| Lomerizine Impurity 3 | Grades: > 95%. Molecular formula: C28H32F2N2O3. Mole weight: 482.58. | |
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