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L-Glutamic acid methyl ester
L-Glutamic acid 1-methyl ester is a protected form of L-Glutamic acid. L-Glutamic acid is a non-essential amino acid that is important to the mammalian central nervous system. L-Glutamic acid is also a neurotransmitter for cone photoreceptors in the human brain and is used as a treatment for patients who have liver disease accompanied by encephalopathy (a condition termed 'hepatic coma'). Synonyms: 1-Methyl L-Glutamate; H-Glu-OMe. Grade: ≥ 98% (HPLC). CAS No. 6384-8-3. Molecular formula: C6H11NO4. Mole weight: 161.20.
L-Glutamic Acid Monosodium Salt
Sodium Glutamate is an agonist at kainate, quisqualate and NMDA receptors. Synonyms: L-Glutamic Acid Monosodium Salt; Monosodium L-Glutamate; MSG. CAS No. 142-47-2. Molecular formula: C5H8NNaO4. Mole weight: 169.11.
L-Glutamine is one of the 20 amino acids encoded by the standard genetic code. Uses: Ingredient of health care products. Synonyms: Glutamine; Glumin; Glavamin; NSC 27421; NSC-27421; NSC27421. Grade: >98%. CAS No. 56-85-9. Molecular formula: C5H10N2O3. Mole weight: 146.14.
L-Glutamine-2-chlorotrityl resin
Pre-loaded resins for solid phase peptide and organic synthesis. Synonyms: L-Gln-2-chlorotrityl resin.
L-Glutamine tert-butyl ester hydrochloride is a protected form of L-Glutamine. L-Glutamine is a non-essential amino acid that is important for cells that proliferate quickly in the body, such as those of the immune system. L-Glutamine is known to be especially important for the gut, as it helps maintain intestinal structure and function. L-Glutamine also has protective properties against host toxicity of chemotherapy in cancer patients. Synonyms: L-Gln-OtBu HCl; (S)-tert-Butyl 2,5-diamino-5-oxopentanoate hydrochloride; tert-butyl 2,5-diamino-5-oxopentanoate hydrochloride; L-Glutamine t-butyl ester hydrochloride; L-Glutamine tert-butyl ester hydrochloride. Grade: ≥ 98% (Assay). CAS No. 39741-62-3. Molecular formula: C9H18N2O3·HCl. Mole weight: 238.72.
L-Histidine
L-Histidine is an essential amino acid and one of the 22 proteinogenic amino acids. L-Histidine plays a role in the production of histamine and blood cell. It exhibits anti-oxidant, anti-inflammatory and anti-secretory properties. Protein supplement in health care products. Uses: Ingredient of health care products. Synonyms: Histidine, L-; Histidine; H-His-OH; Glyoxaline-5-alanine; Anti-rheuma; (2S)-2-Amino-3-(1H-imidazol-4-yl)propanoic acid; (2S)-2-Azaniumyl-3-(1H-imidazol-5-yl)propanoate; (S)-2-Amino-3-(1H-imidazol-4-yl)propanoic acid; (S)-4-(2-Amino-2-carboxyethyl)imidazole; (S)-Histidine; (S)-α-Amino-1H-imidazole-4-propanoic acid; 1H-Imidazole-4-alanine, (S)-; 1H-Imidazole-4-propanoic acid, α-amino-, (S)-; L-(-)-Histidine; L-Alanine, 3-(1H-imidazol-4-yl)-; NSC 137773. Grade: 98%. CAS No. 71-00-1. Molecular formula: C6H9N3O2. Mole weight: 155.20.
L-Histidine is an essential amino acid and one of the 22 proteinogenic amino acids. L-Histidine plays a role in the production of histamine and blood cell. It exhibits anti-oxidant, anti-inflammatory and anti-secretory properties. Synonyms: L-His-OH HCl H2O; L-Histidine, monohydrochloride, monohydrate; (2S)-2-amino-3-(1H-imidazol-5-yl)propanoic acid,hydrate hydrochloride. Grade: 98.5-101.0% (Titration: anhydrous basis). CAS No. 5934-29-2. Molecular formula: C6H9N3O2·HCl·H2O. Mole weight: 209.60.
L-Histidine methyl ester dihydrochloride
Used in the preparation of optically pure L-(+)-Ergothioneine. Synonyms: L-His-OMe 2HCl; H-L-His-OMe dihydrochloride; L-Histidine Methyl Ester 2HCl; H-His-OMe dihydrochloride; HISTIDINE-OME 2 HCl; H-His-Ome 2HCI. Grade: ≥ 99% (HPLC). CAS No. 7389-87-9. Molecular formula: C7H11N3O2·2HCl. Mole weight: 242.10.
L-Histidyl-L-glutamine is a dipeptide consisting of histidine (His) and glutamine (Gln). Histidine is an aromatic, basic amino acid important for enzyme active sites and metal ion binding, while glutamine is a polar amino acid crucial for nitrogen metabolism and cellular function. This dipeptide may be used in studies of protein interactions, structural analysis, or as a model for exploring the effects of these amino acids in peptide-based research. Its specific sequence can influence binding properties, stability, and biological activity. Synonyms: HQ; Histidylglutamine; His-Gln; L-Glutamine, L-histidyl-; Histidinyl-glutamine; H-His-Gln-OH; Histidine-Glutamine dipeptide; Histidinyl-glutamine; Histidinylglutamine; L-Histidinyl-L-Glutamine. Grade: ≥95%. CAS No. 224638-13-5. Molecular formula: C11H17N5O4. Mole weight: 283.28.
L-Homocarnosine
L-Homocarnosine is a human metabolite and a brain-specific dipeptide of γ-aminobutyric acid (GABA) and histidine. Synonyms: Homocarnosine; L-Homocarnosine; NSC 92522; NSC-92522; NSC92522; γ-aminobutyryl-l-histidine. CAS No. 3650-73-5. Molecular formula: C10H16N4O3. Mole weight: 240.26.
Lichenicidin is an antibacterial peptide isolated from Bacillus licheniformis (strain VK21/DSM 13). Synonyms: Lantibiotic lichenicidin VK21 A1; Thr-Ile-Thr-Leu-Ser-Thr-Cys-Ala-Ile-Leu-Ser-Lys-Pro-Leu-Gly-Asn-Asn-Gly-Tyr-Leu-Cys-Thr-Val-Thr-Lys-Glu-Cys-Met-Pro-Ser-Cys-Asn.
Lichenin
Lichenin is an antibacterial peptide isolated from Bacillus licheniformis. Synonyms: Ile-Ser-Leu-Glu-Ile-Cys-Ala-Ile-Phe-His-Asp-Asn. Molecular formula: C6H10O5. Mole weight: 162.14.
Limnonectin-1Fa
Limnonectin-1Fa is an antibacterial peptide isolated from Limnonectes fujianensis. It has activity against gram-negative bacteria. Synonyms: Ser-Phe-Pro-Phe-Phe-Pro-Pro-Gly-Ile-Cys-Lys-Arg-Leu-Lys-Arg-Cys. Grade: 97.0%. Molecular formula: C89H136N24O18S2. Mole weight: 1898.3.
Limnonectin-1Fb
Limnonectin-1Fb is an antibacterial peptide isolated from Limnonectes fujianensis. It has activity against gram-negative bacteria. Synonyms: Ser-Phe-His-Val-Phe-Pro-Pro-Trp-Met-Cys-Lys-Ser-Leu-Lys-Lys-Cys. Grade: 97.9%. Molecular formula: C91H134N22O19S3. Mole weight: 1936.3.
Linear form, Eptifibatide impurity
Linear form, Eptifibatide impurity is an impurity of Eptifibatide, which is an antiplatelet drug of glycoprotein IIb/IIIa inhibitor. Synonyms: Mpr-(Homo-Arg)-Gly-Asp-Trp-Pro-Cys-NH2; Mpr-hArg-Gly-Asp-Trp-Pro-Cys-NH2. Molecular formula: C35H51N11O9S2. Mole weight: 833.98.
Lingual antimicrobial peptide
Lingual antimicrobial peptide is an antibacterial peptide isolated from Bos taurus, which belongs to the beta-defensin compound. Synonyms: Leu-Ser-Cys-Cys-Arg-Asn-Ile-Gly-Ile-Cys-Val-Leu-Ile-Arg-Cys-Ser-Gly-Asn-Met-Arg-Gln-Ile-Gly-Thr-Cys-Leu-Gly-Ala-Leu-Val-Lys-Cys-Cys-Arg.
LISA-101
LISA-101 is an inhibitor of ion channels that can be used for the study of receptor activation and ligand binding. Synonyms: LISA 101; LISA101; N-[(1S)-1-Carboxy-3-[ethyl[[(3-oxo-3H-phenoxazin-7-yl)oxy]carbonyl]amino]propyl]-L-glutamine. CAS No. 1638785-74-6. Molecular formula: C24H26N4O9. Mole weight: 514.49.
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. Grade: ≥ 95%. CAS No. 88224-05-9. Molecular formula: C9H17NO2·C7H8O3S. Mole weight: 343.40.
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. Grade: 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. Grade: ≥ 98% (HPLC). CAS No. 69320-89-4. Molecular formula: C10H21NO2·HCl. Mole weight: 223.70.
L-Isoleucinol
L-Isoleucinol (CAS# 24629-25-2) is a useful research chemical. Synonyms: H-Ile-ol; (2S,3S)-2-Amino-3-methyl-1-pentanol; H-Isoleucinol; L-(+)-Isoleucinol. Grade: ≥ 99 % (Assay). CAS No. 24629-25-2. Molecular formula: C6H15NO. Mole weight: 117.2.
L-Isoleucyl-L-glutamine is a dipeptide composed of isoleucine (L-Ile) and glutamine (L-Gln). Isoleucine is a hydrophobic, branched-chain amino acid essential for protein synthesis, energy production, and muscle repair. Glutamine, a polar amino acid, plays key roles in nitrogen metabolism, protein synthesis, and cellular energy. This dipeptide could be used in studies related to protein interactions, structural biology, or as a component in peptide-based therapies or research applications. Synonyms: IQ; Ile-Gln; H-Ile-Gln-OH; H-IQ-OH; Isoleucyl-Glutamine; L-Ile-L-Gln; L-Glutamine, N2-L-isoleucyl-. Grade: ≥95%. CAS No. 59652-60-7. Molecular formula: C11H21N3O4. Mole weight: 259.30.
Listeriocin 743A is an antibacterial peptide isolated from Listeria innocua 743. Synonyms: Lys-Ser-Tyr-Gly-Asn-Gly-Val-His-Cys-Asn-Lys-Lys-Lys-Cys-Trp-Val-Asp-Trp-Gly-Ser-Ala-Ile-Ser-Thr-Ile-Gly-Asn-Asn-Ser-Ala-Ala-Asn-Trp-Ala-Thr-Gly-Gly-Ala-Ala-Gly-Trp-Lys-Ser.
Liver expressed antimicrobial peptide 2
Liver expressed antimicrobial peptide 2 is an antibacterial peptide isolated from Gallus gallus (Chicken). Synonyms: Arg-Leu-Lys-Arg-Met-Thr-Pro-Phe-Trp-Arg-Gly-Val-Ser-Leu-Arg-Pro-Val-Gly-Ala-Ser-Cys-Arg-Asp-Asn-Ser-Glu-Cys-Ile-Thr-Met-Leu-Cys-Arg-Lys-Asn-Arg-Cys-Phe-Leu-Arg-Thr-Ala-Ser-Glu. Molecular formula: C217H363N73O60S6. Mole weight: 5147.08.
Liver-expressed antimicrobial peptide 2
Liver-expressed antimicrobial peptide 2 is an antibacterial peptide isolated from Bos taurus. Synonyms: LEAP-2; Met-Thr-Pro-Phe-Trp-Arg-Ala-Val-Ser-Leu-Arg-Pro-Ile-Gly-Ala-Ser-Cys-Arg-Asp-Asp-Ser-Glu-Cys-Ile-Thr-Arg-Leu-Cys-Arg-Lys-Arg-Arg-Cys-Ser-Leu-Ser-Val-Ala-Gln-Glu.
Liver-expressed antimicrobial peptide-2
Liver-expressed antimicrobial peptide-2 is an antibacterial peptide isolated from Larimichthys crocea. Synonyms: Leu-Arg-Arg-Ile-Ala-Arg-Met-Thr-Pro-Leu-Trp-Arg-Ile-Met-Asn-Ser-Lys-Pro-Phe-Gly-Ala-Tyr-Cys-Gln-Asn-Asn-Tyr-Glu-Cys-Ser-Thr-Gly-Leu-Cys-Arg-Ala-Gly-His-Cys-Ser-Thr-Ser.
Liver-expressed antimicrobial peptide 2-like
Liver-expressed antimicrobial peptide 2-lik is an antibacterial peptide isolated from Oreochromis niloticus. Synonyms: Val-Val-His-Ala-Pro-Arg-Arg-Ile-Ala-Arg-Met-Thr-Pro-Leu-Trp-Arg-Ile-Met-Asn-Ser-Lys-Pro-Phe-Gly-Ala-Tyr-Cys-Gln-Asn-Asn-Tyr-Glu-Cys-Ser-Thr-Gly-Leu-Cys-Arg-Ala-Gly-His-Cys-Ser.
Liver-expressed antimicrobial peptide 2 precursor
Liver-expressed antimicrobial peptide 2 precursor is an antibacterial peptide isolated from Xenopus laevis. Synonyms: Met-Thr-Pro-Phe-Trp-Arg-Gly-Leu-Ser-Leu-Arg-Pro-Leu-Gly-Ala-Ser-Cys-Arg-Asp-Ala-Ser-Glu-Cys-Leu-Thr-Lys-Leu-Cys-Ser-Lys-Ser-Arg-Cys-Ser-Leu-Lys-Thr-Phe-Ser-Asn.
Lividin-1
Lividin-1 is an antibacterial peptide isolated from Odorrana livida. It has activity against positive, gram-negative bacteria and fungi. Synonyms: Brevinin-1-OR2; Ile-Leu-Pro-Phe-Val-Ala-Gly-Val-Ala-Ala-Glu-Met-Met-Gln-His-Val-Tyr-Cys-Ala-Ala-Ser-Lys-Lys-Cys. Grade: 97.3%. Molecular formula: C114H181N29O30S4. Mole weight: 2566.