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.
L-Lysyl-L-leucyl-L-lysyl-L-lysyl-L-threonyl-L-α-glutamyl-L-threonyl-L-glutamine is a bioactive peptide known for its anti-aging and skin-firming effects, widely used as a cosmetic ingredient. It helps reduce wrinkles and enhance skin elasticity by promoting collagen production and through other mechanisms. Synonyms: L-Glutamine, L-lysyl-L-leucyl-L-lysyl-L-lysyl-L-threonyl-L-α-glutamyl-L-threonyl-; H-Lys-Leu-Lys-Lys-Thr-Glu-Thr-Gln-OH; L-lysyl-L-leucyl-L-lysyl-L-lysyl-L-threonyl-L-alpha-glutamyl-L-threonyl-L-glutamine; H-KLKKTETQ-OH; KLKKTETQ. Grade: ≥95%. CAS No. 1054611-00-5. Molecular formula: C42H78N12O14. Mole weight: 975.16.
L-Lysyl-L-methionine is a dipeptide composed of L-lysine and L-methionine. L-lysine is an essential amino acid crucial for protein synthesis, collagen formation, and immune function, while L-methionine plays a key role in methylation processes, detoxification, and the synthesis of other sulfur-containing compounds. This dipeptide may be studied for its potential benefits in promoting tissue repair, enhancing antioxidant capacity, and supporting overall metabolic health, particularly in contexts where lysine and methionine supplementation could be beneficial. Synonyms: KM; Lys-Met; L-Methionine, N-L-lysyl-; H-Lys-Met-OH; H-KM-OH; Lysylmethionine; L-Lys-L-Met; Lysine Methionine dipeptide; (S)-2-((S)-2,6-Diaminohexanamido)-4-(methylthio)butanoic acid. Grade: ≥95%. CAS No. 97729-52-7. Molecular formula: C11H23N3O3S. Mole weight: 277.38.
L-methionine is a non-polar α-amino acid with a straight side chain that possess a S-methyl thioether (i.e. C-S-C bonding) at the γ-carbon. It is an essential amino acid in all metazoa and is coded by the initiation codon AUG, which also indicates mRNA's coding region where translation into protein begins. Protein supplement in health care products. Uses: L-methionine is an essential amino acid that plays a vital role in a variety of physiological and biochemical processes in the body. since it cannot be synthesized endogenously, it must be obtained through diet or supplementation. l-methionine's applications span multiple fields, including medicine, nutrition, sports, and agriculture, reflecting its tremendous versatility and importance. medical. Synonyms: (S)-2-Amino-4-(methylthio)butanoic Acid; Cymethion; S-Methyl-L-momocysteine; L-α-Amino-γ-methylthiobutyric Acid; Methionine; NSC 22946; S-Methionine; S-Methyl-L-homocysteine; α-Amino-γ-methylmercaptobutyric Acid; γ-Methylthio-α-aminobutyric Acid; H-Met-OH. Grade: 98%. CAS No. 63-68-3. Molecular formula: C5H11NO2S. Mole weight: 149.20.
L-Methionine methyl ester is a protected form of L-Methionine. L-Methionine is an essential amino acid that is obtained from our diet. L-Methionine can be found in grain legumes (such as lentils), and poultry. L-Methionine's main function is to act as the primary start sequence on mRNA so that the ribosomes can start translating the mRNA into proteins. Synonyms: L-Met-OMe HCl; H-Met-OMeCl; H-Met-Ome HCl; H-MET-OME HCl; Met-OMe HCl; L-methionine methyl ester hydrochloride salt. Grade: 98-102% (Assay). CAS No. 2491-18-1. Molecular formula: C6H13NO2S·HCl. Mole weight: 199.70.
L-Methionine Sulfone is an impurity of L-Methionine which is an essential amino acid for human development. L-Methionine is a hepatoprotectant, an antidote (acetominophen poisoning) and a urinary acidifier. Synonyms: L-Met(O2)-OH; L-2-Amino-4-(methylsulfonyl)butanoic acid; methionine sulfone; L-METHIONINE SULFONE. Grade: ≥ 98% (Titration). CAS No. 7314-32-1. Molecular formula: C5H11NO4S. Mole weight: 181.20.
L-Methionine sulfoxide
An intermediate in the synthesis of the acyclic amino carboxylic acid L-Methionine sulfoximine. Synonyms: L-Met(O)-OH; L-2-Amino-4-(methylsulfoxyl)butanoic acid; (2S)-2-Amino-4-(methylsulfinyl)butanoic acid; L-2-Amino-4-(methylsulfinyl)butanoic acid; L-METHIONINE SULFOXIDE. Grade: ≥ 99% (HPLC). CAS No. 3226-65-1. Molecular formula: C5H11NO3S. Mole weight: 165.20.
L-Methionine tert-butyl ester hydrochloride
L-Methionine tert-butyl ester is a protected form of L-Methionine. L-Methionine is an essential amino acid that is obtained from our diet. L-Methionine can be found in grain legumes (such as lentils), and poultry. L-Methionine's main function is to act as the primary start sequence on mRNA so that the ribosomes can start translating the mRNA into proteins. Synonyms: L-Met-OtBu HCl; (S)-tert-Butyl 2-amino-4-(methylthio)butanoate hydrochloride; tert-butyl(2S)-2-amino-4-methylsulfanylbutanoate hydrochloride. Grade: ≥ 99% (HPLC). CAS No. 91183-71-0. Molecular formula: C9H19NO2S·HCl. Mole weight: 241.73.
L-Norvalinol (CAS# 22724-81-8) is a useful research chemical. Synonyms: H-Nva-ol; (S)-2-Amino-1-pentanol; (S)-2-Aminopentan-1-ol; (2S)-2-aminopentan-1-ol; (S)-(+)-2-Amino-1-pentanol. CAS No. 22724-81-8. Molecular formula: C5H13NO. Mole weight: 103.17.
Locustin
Locustin is an antibacterial peptide isolated from Locusta migratoria (Migratory locust). It has activity against gram-positive bacteria. Synonyms: Ala-Thr-Thr-Gly-Cys-Ser-Cys-Pro-Gln-Cys-Ile-Ile-Phe-Asp-Pro-Ile-Cys-Ala-Ser-Ser-Tyr-Lys-Asn-Gly-Arg-Arg-Gly-Phe-Ser-Ser-Gly-Cys-His-Met-Arg-Cys-Tyr-Asn-Arg-Cys-His-Gly-Thr-Asp-Tyr-Phe-Gln-Ile-Ser-Lys-Gly-Ser-Lys-Cys-Ile.
Longicin
Longicin is an antibacterial peptide isolated from Haemaphysalis longicornis. It has activity against bacteria and parasitic. Synonyms: Gly-Phe-Gly-Cys-Pro-Leu-Asn-Gln-Gly-Ala-Cys-His-Asn-His-Cys-Arg-Ser-Ile-Gly-Arg-Arg-Gly-Gly-Tyr-Cys-Ala-Gly-Ile-Ile-Lys-Gln-Thr-Cys-Thr-Cys-Tyr-Arg-Lys. Molecular formula: C35H64O7. Mole weight: 596.9.
Longicornsin
Longicornsin is an antibacterial peptide isolated from Haemaphysalis longicornis. It has activity against gram-positive bacteria and gram-negative bacteria and fungi. Synonyms: Asp-Phe-Gly-Cys-Gly-Gln-Gly-Met-Ile-Phe-Met-Cys-Gln-Arg-Arg-Cys-Met-Arg-Leu-Tyr-Pro-Gly-Ser-Thr-Gly-Phe-Cys-Arg-Gly-Phe-Arg-Cys-Met-Cys-Asp-Thr-His-Ile-Pro-Leu-Arg-Pro-Pro-Phe-Met-Val-Gly.
LONG R3 IGF-1 (human)
LONG R3 IGF-1 (human) is a recombinant analog of human insulin-like growth factor-I (IGF-I). Synonyms: long R3 igf-I. CAS No. 143045-27-6. Molecular formula: C400H619N111O115S9. Mole weight: 9111.45.
L-Ornithine is a non-essential amino acid for human development but is required intermediate in arginine biosynthesis. Synonyms: (S)-(+)-2,5-Diaminopentanoic acid hydrochloride; H-Orn-OH.HCl; L-Ornithine hydrochloride. Grade: >98%. CAS No. 3184-13-2. Molecular formula: C5H12N2O2.HCl. Mole weight: 168.60.
LP1A is an antibacterial peptide isolated from Manduca sexta. Synonyms: Gln-Arg-Phe-Ser-Gln-Pro-Thr-Phe-Lys-Leu-Pro-Gln-Gly-Arg-Leu-Thr-Leu-Ser-Arg-Lys-Phe. Grade: 95.8%. Molecular formula: C116H187N35O29. Mole weight: 2535.98.
L-p-Benzoylphenylalanine
L-p-Benzoylphenylalanine, a crucial component in the creation of peptide-based pharmaceuticals aimed at combating a wide range of health issues such as cancer and inflammatory conditions, serves as a fundamental building block in the realm of medicinal chemistry and drug development. Synonyms: 104504-45-2; L-4-Benzoylphenylalanine; (S)-2-Amino-3-(4-benzoylphenyl)propanoicacid; 4-benzoyl-l-phenylalanine; Para-(Benzoyl)-Phenylalanine; L-p-Benzoylphenylalanine. Grade: 98%. CAS No. 104504-45-2. Molecular formula: C16H15NO3. Mole weight: 269.29.
L-penicillamine disulfide
A metabolite of L-Penicillamine, a medication used for the treatment of Wilson's disease. CAS No. 113626-33-8. Molecular formula: C10H20N2O4S2. Mole weight: 296.4.
LPGAT1 (262-270)
LPGAT1 catalyzes the transfert of an acyl group from an acyl-CoA to a lysophosphatidylglycerol (LPG) leading to biosynthesis of phosphatidylglycerol, a precursor for cardiolipin synthesis. Synonyms: Lysophosphatidylglycerol Acyltransferase 1 (262-270).
L-PHE(4-COCH3)
L-PHE(4-COCH3). Synonyms: L-Phe(4-Ac)-OH; L-4-Acetylphe. Grade: ≥ 98% by Chiral HPLC. CAS No. 122555-04-8. Molecular formula: C11H13NO3. Mole weight: 207.23.
L-Phenylalanine is an essential amino acid that is important for the biosynthesis of other amino acids including melanin, dopamine, noradrenalin and thyroxine. Protein supplement in health care products. Uses: Ingredient of health care products. Synonyms: Phenylalanine; (S)-2-Amino-3-phenylpropanoic acid; 3-Phenyl-L-alanine; (S)-Phenylalanine; H-Phe-OH; Alanine, phenyl-, L-; (-)-Phenylalanine; (S)-(-)-Phenylalanine; (S)-Phenylalanine; (S)-α-Amino-β-phenylpropionic acid; (S)-α-Aminobenzenepropanoic acid; (S)-α-Aminohydrocinnamic acid; 3-Phenylalanine; L-(-)-Phenylalanine; L-Alanine, 3-phenyl-; Antibiotic FN 1636; Benzenepropanoic acid, α-amino-, (S)-; NSC 79477; Phenyl-α-alanine; Phenylalanine; β-Phenyl-L-alanine; β-Phenyl-α-alanine; Aspartame EP Impurity C. Grade: 98%. CAS No. 63-91-2. Molecular formula: C9H11NO2. Mole weight: 165.20.
L-Phenylalanine-2-chlorotrityl resin
Pre-loaded resins for solid phase peptide and organic synthesis. Synonyms: L-Phe-2-chlorotrityl resin.
A substrate for aminopeptidase M (microsomal alanyl aminopeptidase). Synonyms: L-Phe-pNA; L-phenylalanine N-(4-nitrophenyl)amide; H-Phe-pNA; L-phenylalanine p-nitroanilide; (S)-2-Amino-N-(4-nitrophenyl)-3-phenylpropanamide. Grade: ≥ 99% (HPLC). CAS No. 2360-97-6. Molecular formula: C15H15N3O3. Mole weight: 285.30.
L-Phenylalanine 7-amido-4-methylcoumarin trifluoroacetate salt
L-Phenylalanine 7-Amido-4-methylcoumarin, Trifluoroacetate Salt is a fluorogenic substrate for phenylalanine peptidase yielding a blue fluorescent solution from cleavage. L-Phenylalanine 7-Amido-4-methylcoumarin, Trifluoroacetate Salt can be used as reactant/reagent for activation of lymphocyte progranzyme by dipeptidyl peptidase I. Synonyms: (S)-2-Amino-N-(4-Methyl-2-Oxo-2H-Chromen-7-Yl)-3-Phenylpropanamide 2,2,2-Trifluoroacetate; L-Phenylalanine-AMC TFA salt. Grade: ≥ 98% (HPLC). CAS No. 108321-84-2. Molecular formula: C21H19F3N2O5. Mole weight: 436.38.
L-Phenylalanine allyl ester 4-toluenesulfonate salt
L-Phenylalanine benzyl ester hydrochloride is a commonly used reactant for the synthesis of L-isoserine derivatives as aminopeptidase N inhibitors and PF-04449913 as a potent and orally bioavailable inhibitor of smoothened. Synonyms: L-Phe-OBzl HCl; H-L-Phe-Obzl HCl; H-Phe-OBn hydrochloride; PHE-OBZL HCl; H-Phe-OBzl HCl; L-Phenylalanine Benzyl Ester Hydrochloride. Grade: ≥ 99% (HPLC). CAS No. 2462-32-0. Molecular formula: C16H17NO2·HCl. Mole weight: 291.80.
L-Phenylalanine b-naphthylamide
A substrate for aminopeptidase M (microsomal alanyl aminopeptidase). Synonyms: L-Phe-bNA; L-Phenylalanine-B-Naphthylamide; N-L-Phenylalanyl-2-naphthylamin; L-Phenylalanine-Naphthylamide; L-Phenylalanin-[2]naphthylamid. Grade: ≥ 99% (TLC). CAS No. 740-57-8. Molecular formula: C19H18N2O. Mole weight: 290.32.
An agent that inhibits the absorption of phenylalanine and the secretion of gastric acid. Synonyms: (S)-2-amino-3-phenylpropan-1-ol; Phenylalaninol; (S)-(-)-2-Amino-3-phenyl-1-propanol. Grade: 95%. CAS No. 3182-95-4. Molecular formula: C9H13NO. Mole weight: 151.2.
L-Phenylalaninol 2-chlorotrityl resin
Pre-loaded resins for solid phase peptide and organic synthesis. Synonyms: L-Phe-ol-2-chlorotrityl resin.
L-Phenylalanyl-L-glutamine
L-Phenylalanyl-L-glutamine is a dipeptide consisting of phenylalanine (L-Phe) and glutamine (L-Gln). Phenylalanine is an aromatic amino acid that plays a role in protein synthesis and serves as a precursor for various neurotransmitters. Glutamine is crucial for nitrogen transport and cellular metabolism. This dipeptide could be used in research related to protein interactions, peptide therapeutics, or the study of amino acid metabolism and its effects on cellular functions. The combination of these two amino acids can influence the dipeptide's properties, including its solubility and biological activity. Synonyms: FQ; L-Glutamine, L-phenylalanyl-; Phe-Gln; L-Glutamine, N2-L-phenylalanyl-; Glutamine, N2-(3-phenyl-L-alanyl)-; Phenylalanylglutamine; Phenylalanyl-glutamine; FQ dipeptide; H-Phe-Gln-OH; H-FQ-OH; L-Phe-L-Gln; Phenylalanine Glutamine dipeptide. Grade: ≥95%. CAS No. 39537-24-1. Molecular formula: C14H19N3O4. Mole weight: 293.32.
A chiral building block for the synthesis of novel fluorescent chemosensors for amino acid. Synonyms: L-Phg-ol; (S)-2-Amino-2-phenylethanol; (S)-(+)-2-Phenylglycinol; (S)-2-Phenylglycinol; (2S)-2-amino-2-phenylethanol. Grade: ≥ 99.9 % (Chiral HPLC). CAS No. 20989-17-7. Molecular formula: C8H11NO. Mole weight: 137.20.