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| Product | Description | |
|---|---|---|
| Lysine impurity 12 | Lysine impurity 12. Uses: For analytical and research use. Group: Impurity standards. CAS No. 13393-44-7. Molecular formula: C12H26N4O3. Mole weight: 274.37. Catalog: APB13393447. |  |
| Lysine impurity 23 | Lysine impurity 23. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1071-49-4. Molecular formula: C8H16N2O3. Mole weight: 188.23. Catalog: APB1071494. | |
| Lysine impurity 26 | Lysine impurity 26. Uses: For analytical and research use. Group: Impurity standards. CAS No. 13184-13-9. Molecular formula: C12H26N4O3. Mole weight: 274.37. Catalog: APB13184139. | |
| Asp8-Terlipressin | An impurity of Terlipressin. Terlipressin is a synthetic vasopressin analogue primarily used to improve kidney function in adults with hepatorenal syndrome (HRS), a condition that causes kidney problems in individuals with severe liver disease. It acts as a vasoconstrictor, predominantly in the splanchnic circulation, which helps increase arterial pressure and reduce portal venous pressure. Synonyms: Gly-Gly-Gly-Cys-Tyr-Phe-Gln-Asp-Cys-Pro-Lys-Gly-NH2(Cys4&Cys9 bridge); α-Asp(8)-Terlipressin; GGGCYFQDCPKG-NH2(Cys4&Cys9 bridge); N-[N-(N-Glycylglycyl)glycyl]-5-L-aspartic acid-8-L-lysine-vasopressin; Terlipressin EP Impurity H; [8-L-α-aspartic acid]terlipressin; H-Gly-Gly-Gly-Cys-Tyr-Phe-Gln-Asp-Cys-Pro-Lys-Gly-NH2 (Disulfide bridge: Cys4-Cys9); Glycyl-glycyl-glycyl-L-cysteinyl-L-tyrosyl-L-phenylalanyl-L-glutaminyl-L-α-aspartyl-L-cysteinyl-L-prolyl-L-lysyl-glycinamide (4->9)-disulfide; [Asp8]-Terlipressin; Asp(8)-Terlipressin. Grade: ≥95%. CAS No. 159594-68-0. Molecular formula: C52H73N15O16S2. Mole weight: 1228.37. |  |
| Des-1,2-Diglycine-Terlipressin | An impurity of Terlipressin. Terlipressin is a synthetic vasopressin analogue primarily used to improve kidney function in adults with hepatorenal syndrome (HRS), a condition that causes kidney problems in individuals with severe liver disease. It acts as a vasoconstrictor, predominantly in the splanchnic circulation, which helps increase arterial pressure and reduce portal venous pressure. Synonyms: Gly-Cys-Tyr-Phe-Gln-Asn-Cys-Pro-Lys-Gly-NH2(Cys2&Cys7 bridge); N-Gly-8-lys-vasopressin; N-Glycyl-8-lysine vasopressin; GCYFQNCPKG-NH2(Cys2&Cys7 bridge); H-Gly-Cys-Tyr-Phe-Gln-Asn-Cys-Pro-Lys-Gly-NH2 (Disulfide bridge: Cys2-Cys7); Glycyl-L-cysteinyl-L-tyrosyl-L-phenylalanyl-L-glutaminyl-L-asparagyl-L-cysteinyl-L-prolyl-L-lysyl-glycinamide (2->7)-disulfide; Terlipressin EP Impurity B; Des-1,2-diglycine-terlipressin; Vasopressin, 1-(N-glycylcysteine)-8-lysine; Nα-[Glycyl-Cys]1-[8-Lysine]-vasopressin; N-Glycyl-8-L-lysine-vasopressin; Terlipressin Impurity B. Grade: ≥95%. CAS No. 4235-50-1. Molecular formula: C48H68N14O13S2. Mole weight: 1113.27. | |
| Des-1-Gly-Terlipressin | An impurity of Terlipressin. Terlipressin is a synthetic vasopressin analogue primarily used to improve kidney function in adults with hepatorenal syndrome (HRS), a condition that causes kidney problems in individuals with severe liver disease. It acts as a vasoconstrictor, predominantly in the splanchnic circulation, which helps increase arterial pressure and reduce portal venous pressure. Synonyms: Gly-Gly-Cys-Tyr-Phe-Gln-Asn-Cys-Pro-Lys-Gly-NH2(Cys3&Cys8 bridge); N-(N-Glycylglycyl)-8-L-lysine-vasopressin; Vasopressin, 1-(Glycylglycylcysteine)-8-lysine; Nα-Gly-Gly-8-Lys-vasopressin; GGCYFQNCPKG-NH2(Cys3&Cys8 bridge); N-(N-Gly-Gly)-8-Lys-vasopressin; Triglycyl-desglycine amide lysine vasopressin; N-(N-Glycylglycyl)-8-lysine vasopressin; H-Gly-Gly-Cys-Tyr-Phe-Gln-Asn-Cys-Pro-Lys-Gly-NH2 (Disulfide bridge: Cys3-Cys8); Glycyl-glycyl-L-cysteinyl-L-tyrosyl-L-phenylalanyl-L-glutaminyl-L-asparagyl-L-cysteinyl-L-prolyl-L-lysyl-glycinamide (3->8)-disulfide; Terlipressin EP Impurity A; Des-1-glycine-terlipressin; des (Gly(1)-Terlipressin. Grade: ≥95%. CAS No. 14943-47-6. Molecular formula: C50H71N15O14S2. Mole weight: 1170.33. | |
| Difelikefalin Acid Impurity | An impurity of Difelikefalin. Difelikefalin is a kappa opioid receptor (KOR) agonist used to treat moderate to severe pruritus (itching) associated with chronic kidney disease (CKD) in patients undergoing hemodialysis. Synonyms: DPhe-DPhe-DLeu-DLys; fflk; Difelikefalin impurity 24; D-Phenylalanyl-D-phenylalanyl-D-leucyl-D-lysine; H-D-Phe-D-Phe-D-Leu-D-Lys-OH; D-Phe-D-Phe-D-Leu-D-Lys. Grade: ≥95%. CAS No. 3029769-41-0. Molecular formula: C30H43N5O5. Mole weight: 553.69. | |
| Lysipressin | Lysipressin is a synthetic analogue of the natural hormone vasopressin, originally discovered in pigs. It functions as an antidiuretic hormone and possesses both vasoconstrictive and antidiuretic properties. Synonyms: Cys-Tyr-Phe-Gln-Asn-Cys-Pro-Lys-Gly-NH2(Cys1&Cys6 bridge); Des-(1-3)-terlipressin; CYFQNCPKG-NH2(Cys1&Cys6 bridge); Terlipressin EP Impurity C; Terlipressin Impurity C; Des-Gly1-Gly2 Gly3 Terlipressin; H-Cys-Tyr-Phe-Gln-Asn-Cys-Pro-Lys-Gly-NH2 (Disulfide bridge: Cys1-Cys6); L-Cysteinyl-L-tyrosyl-L-phenylalanyl-L-glutaminyl-L-asparagyl-L-cysteinyl-L-prolyl-L-lysyl-glycinamide (1->6)-disulfide; Des-1,2,3-Triglycine-Terlipressin; 8-L-Lysinevasopressin; 3-(Phenylalanine)-8-lysine oxytocin; 8-L-Lysine vasopressin; L-Lysine vasopressin; [8-Lysine]vasopressin; Diapid; Glycinamide, L-cysteinyl-L-tyrosyl-L-phenylalanyl-L-glutaminyl-L-asparaginyl-L-cysteinyl-L-prolyl-L-lysyl-, cyclic (1→6)-disulfide; L 8; Lypressin; Lysine pitressin; Lysine vasopressin; Lysine-ADH; Lysopressin; Lysylvasopressin; 3-(L-Phenylalanine)-8-L-lysine-oxytocin; Postacton; Syntopressin; Vasophysin; Vasopressin-8-lysine. Grade: 98%. CAS No. 50-57-7. Molecular formula: C46H65N13O12S2. Mole weight: 1056.22. | |
| 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); Des-(1-3)-terlipressin acetate salt; Terlipressin EP Impurity C acetate salt; Des-Gly1-Gly2 Gly3 Terlipressin acetate salt; H-Cys-Tyr-Phe-Gln-Asn-Cys-Pro-Lys-Gly-NH2.C2H4O2 (Disulfide bridge: Cys1-Cys6); L-Cysteinyl-L-tyrosyl-L-phenylalanyl-L-glutaminyl-L-asparagyl-L-cysteinyl-L-prolyl-L-lysyl-glycinamide (1->6)-disulfide acetate salt; Des-1,2,3-Triglycine-Terlipressin acetate salt; 8-L-Lysine vasopressin acetate salt; L-Lysine vasopressin acetate salt; Vasopressin-8-lysine acetate salt. Grade: ≥95%. CAS No. 83968-49-4. Molecular formula: C48H69N13O14S2. Mole weight: 1116.27. | |
| N2-(S)-1-Carboxy-3-phenylpropyl-L-lysine | Lisinopryl impurity. Group: Biochemicals. Alternative Names: [S- (R*, R*) ]-α -[ (5-Amino-1-carboxypentyl) amino]benzenebutanoic Acid; CPP-Lysine. Grades: Highly Purified. CAS No. 138247-43-5. Pack Sizes: 10mg. US Biological Life Sciences. |  Worldwide |
| Fmoc-Lys(Boc)-OH | High purity Fmoc-protected amino acid for research and process production of peptides, with very low levels of dipeptide, free-amino acids and acetic acid impurities. Standard building block for introduction of lysine amino-acid residues by Fmoc SPPS. Uses: Peptide synthesis. Additional or Alternative Names: Fmoc-Lys(Boc)-OH, N-α-Fmoc-N-ε-t.-Boc-L-lysine. Product Category: Amino Acids. CAS No. 71989-26-9. Molecular formula: C26H32N2O6. Mole weight: 468.54. Product ID: ACM71989269. Alfa Chemistry ISO 9001:2015 Certified. |  |
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