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.
LCI is an antibacterial peptide isolated from Bacillus subtilis. Synonyms: Ala-Ile-Lys-Leu-Val-Gln-Ser-Pro-Asn-Gly-Asn-Phe-Ala-Ala-Ser-Phe-Val-Leu-Asp-Gly-Thr-Lys-Trp-Ile-Phe-Lys-Ser-Lys-Tyr-Tyr-Asp-Ser-Ser-Lys-Gly-Tyr-Trp-Val-Gly-Ile-Tyr-Glu-Val-Trp-Asp-Arg-Lys. Molecular formula: C259H378N62O69. Mole weight: 5464.22.
L-Citrulline
L-Citrulline is a non-essential amino acid that is synthesized from ornithine and carbamoyl phosphate in the urea cycle. It is first isolated from watermelon. It can act as a nitric oxide synthase inhibitor. Nutritional supplement in health care products. Uses: Ingredient of health care products. Synonyms: Citrulline; H-Cit-OH; Delta-Ureidonorvaline; Sitrulline; (2S)-2-amino-5-(carbamoylamino)pentanoic acid. Grade: 98%. CAS No. 372-75-8. Molecular formula: C6H13N3O3. Mole weight: 175.19.
LCKLSL is a competitive inhibitor of annexin A2 (AnxA2). It can effectively inhibit the binding of tissue plasminogen activator (tPA) and AnxA2. It can also inhibit the production of plasmin and has an anti-angiogenic effect. Synonyms: LCKLSL; HY-P2333; AKOS040758181; 533902-29-3; CS-0130051. CAS No. 533902-29-3. Molecular formula: C30H57N7O8S. Mole weight: 675.88.
LCMV gp (33-41)
LCMV gp (33-41) is the H-2Db restricted epitope derived from the lymphocytic choreomeningitis virus (LCMV) glycoprotein gp 33. Synonyms: L-Methionine, L-lysyl-L-alanyl-L-valyl-L-tyrosyl-L-asparaginyl-L-phenylalanyl-L-alanyl-L-threonyl-; Lys-Ala-Val-Tyr-Asn-Phe-Ala-Thr-Met; GP (33-41). Grade: >98%. CAS No. 151705-84-9. Molecular formula: C48H73N11O13S. Mole weight: 1044.22.
LCMV GP61
LCMV GP61 is the H-2Db restricted epitope derived from the lymphocytic choreomeningitis virus (LCMV) glycoprotein gp 33. Synonyms: Gly-Leu-Asn-Gly-Pro-Asp-Ile-Tyr-Lys-Gly-Val-Tyr-Gln-Phe-Lys-Ser-Val-Glu-Phe-Asp. Molecular formula: C106H154N24O32. Mole weight: 2276.7.
L-Cyclohexylglycine methyl ester hydrochloride (CAS# 14328-63-3) is an intermediate used in the synthesis of telaprevir and other pharmaceutical excipients. Synonyms: H-Chg-OMe HCl; H-Phg(hexahydro)-OMe HCl; Hexahydro-L-phenylglycine methyl ester hydrochloride. Grade: ≥ 98 %. CAS No. 14328-63-3. Molecular formula: C9H18ClNO2. Mole weight: 207.70.
L-Cyclohexylglycinol
L-Cyclohexylglycinol (CAS# 845714-30-9 ) is a useful research chemical. Synonyms: H-Chg-ol; H-Phg(hexahydro)-ol; (S)-2-Amino-2-cyclohexylethanol; (2S)-2-Amino-2-cyclohexylethan-1-ol. CAS No. 845714-30-9. Molecular formula: C8H17NO. Mole weight: 143.23.
L-Cysteine ethyl ester hydrochloride is widely used in food additive, cosmetic, pharmaceutical area. Synonyms: Cystanin; Ethyl L-cysteinate hydrochloride; Ethyl cysteinate hydrochloride; NSC 117387; NSC 519837. Grade: ≥ 99% (Titration). CAS No. 868-59-7. Molecular formula: C5H12ClNO2S. Mole weight: 185.67.
L-Cysteine Hydrochloride Monohydrate
L-Cysteine is a non-essential amino acid that can be synthesized by the human body under normal physiological conditions if a sufficient quantity of methionine is available. L-Cysteine is commonly used as a precursor in the food and pharmaceutical industries. L-Cysteine is used as a processing aid for baking, as an additive in cigarettes, as well as in the preparation of meat flavours. Synonyms: R)-2-Amino-3-mercaptopropanoic Acid Hydrochloride Hydrate; (R)-Cysteine Hydrochloride Hydrate; 2-Amino-3-mercaptopropionic Acid Hydrochloride Hydrate; Cystein Hydrochloride Hydrate; Cysteine Hydrochloride Hydrate; E 920 Hydrochloride Hydrate; Half-cystine Hydrochloride Hydrate; L-(+)-Cysteine Hydrochloride Hydrate; 3-Mercapto-L-alanine Hydrochloride Hydrate; L-Cys Hydrochloride Hydrate; NSC 8746 Hydrochloride Hydrate; Thioserine Hydrochloride Hydrate; β-Mercaptoalanine Hydrochloride Hydrate. Grade: 98%. CAS No. 7048-4-6. Molecular formula: C3H10ClNO3S. Mole weight: 175.63.
L-Cysteine methyl ester hydrochloride
L-Cysteine methyl ester hydrochloride (L-CMEH),an alkylamine derivative, is an expectorants to increase mucous excretion and also inhibits binding of ethynylestradiol metabolites to protein and nucleic acids. Synonyms: methyl (2R)-2-amino-3-sulfanylpropanoate; hydrochloride; cysteine methyl ester; Cytoclair; mecysteine; mecysteine hydrochloride; mecysteine hydrochloride, (DL)-isomer; mecysteine hydrochloride, (L)-isomer; methyl cysteine; Visclair. Grade: 95%. CAS No. 18598-63-5. Molecular formula: C4H10ClNO2S. Mole weight: 171.65.
L-Cysteinyl-L-glutamine is a dipeptide composed of cysteine (L-Cys) and glutamine (L-Gln). Cysteine is a sulfur-containing amino acid known for its role in forming disulfide bonds, which are critical for protein structure and stability. Glutamine, on the other hand, is a key amino acid involved in protein synthesis, nitrogen metabolism, and cellular energy. This dipeptide could be important in studies related to redox biology, protein folding, or cellular stress responses, particularly those involving glutathione synthesis, where cysteine is a precursor. Synonyms: CQ; Cys-Gln; H-Cys-Gln-OH; H-CQ-OH; L-Glutamine, L-cysteinyl-; Cysteinyl-glutamine. Grade: ≥95%. CAS No. 629653-15-2. Molecular formula: C8H15N3O4S. Mole weight: 249.29.
L-Cysteinyl-L-tyrosine
L-Cysteinyl-L-tyrosine is a dipeptide consisting of L-cysteine and L-tyrosine. L-cysteine is a sulfur-containing amino acid involved in antioxidant defense and the formation of disulfide bonds in proteins, while L-tyrosine is an aromatic amino acid important for synthesizing neurotransmitters like dopamine and norepinephrine. This dipeptide might be studied for its potential effects on oxidative stress, neurochemistry, and protein stability, combining the antioxidant properties of cysteine with the neurotransmitter-related functions of tyrosine. Synonyms: CY; Cysteinyltyrosine; Cys-Tyr; Cysteinyl-tyrosine; H-Cys-Tyr-OH; H-CY-OH; L-Tyrosine, N-L-cysteinyl-; Tyrosine, N-L-cysteinyl-; Tyrosine, N-L-cysteinyl-, L-; N-L-Cysteinyl-L-tyrosine. Grade: ≥95%. CAS No. 1089-23-2. Molecular formula: C12H16N2O4S. Mole weight: 284.33.
L-Cystine
L-Cystine is a non-essential amino acid for human development. L-Cystine is formed by the dimerization of two cysteines through the sulfur. Synonyms: (2R)-2-amino-3-[[(2R)-2-amino-2-carboxyethyl]disulfanyl]propanoic acid. Grade: > 98 %. CAS No. 56-89-3. Molecular formula: C6H12N2O4S2. Mole weight: 240.30.
L-Cystine is a non-essential amino acid for human development. L-Cystine is formed by the dimerization of two cysteines through the sulfur. Synonyms: L-Cystine, hydrochloride (1:2); Cystine, dihydrochloride, L-; Cystine dihydrochloride; (2R,2'R)-3,3'-disulfanediylbis(2-aminopropanoic acid) dihydrochloride. Grade: ≥95%. CAS No. 30925-07-6. Molecular formula: C6H12N2O4S2.2HCl. Mole weight: 313.22.
L-Cystine Disodium Salt Monohydrate
L-Cystine Disodium Salt Monohydrate. Synonyms: 7308AH. CAS No. 199329-53-8. Molecular formula: C6H10N2O4S2·2Na·H2O. Mole weight: 302.28.
LDLR-fucosyltransferaseAS fusion protein (312-320)
LDLR-fucosyltransferaseAS fusion protein (312-320).
LDLR-fucosyltransferaseAS fusion protein (315-323)
LDLR-fucosyltransferaseAS fusion protein (315-323).
L-dopachrome tautomerase (197-205)
L-dopachrome tautomerase (197-205) is amino acids 197 to 205 fragment of L-dopachrome tautomerase. L-dopachrome tautomerase is involved in the pathway melanin biosynthesis, which is part of Pigment biosynthesis. It catalyzes the conversion of L-dopachrome into 5,6-dihydroxyindole-2-carboxylic acid (DHICA). Synonyms: DCT (197-205); L-dopachrome Delta-isomerase (197-205); TRP-2 (197-205).
L-dopachrome tautomerase (241-250)
L-dopachrome tautomerase (241-250) is amino acids 241 to 250 fragment of L-dopachrome tautomerase. L-dopachrome tautomerase is involved in the pathway melanin biosynthesis, which is part of Pigment biosynthesis. It catalyzes the conversion of L-dopachrome into 5,6-dihydroxyindole-2-carboxylic acid (DHICA). Synonyms: DCT (241-250); L-dopachrome Delta-isomerase (241-250); TRP-2 (241-250).
L-dopachrome tautomerase (360-368)
L-dopachrome tautomerase (360-368) is amino acids 360 to 368 fragment of L-dopachrome tautomerase. L-dopachrome tautomerase is involved in the pathway melanin biosynthesis, which is part of Pigment biosynthesis. It catalyzes the conversion of L-dopachrome into 5,6-dihydroxyindole-2-carboxylic acid (DHICA). Synonyms: DCT (360-368); L-dopachrome Delta-isomerase (360-368); TRP-2 (360-368).
L-dopachrome tautomerase (387-395)
L-dopachrome tautomerase (387-395) is amino acids 387 to 395 fragment of L-dopachrome tautomerase. L-dopachrome tautomerase is involved in the pathway melanin biosynthesis, which is part of Pigment biosynthesis. It catalyzes the conversion of L-dopachrome into 5,6-dihydroxyindole-2-carboxylic acid (DHICA). Synonyms: DCT (387-395); L-dopachrome Delta-isomerase (387-395); TRP-2 (387-395).
L-dopachrome tautomerase (60-74)
L-dopachrome tautomerase (60-74) is amino acids 60 to 74 fragment of L-dopachrome tautomerase. L-dopachrome tautomerase is involved in the pathway melanin biosynthesis, which is part of Pigment biosynthesis. It catalyzes the conversion of L-dopachrome into 5,6-dihydroxyindole-2-carboxylic acid (DHICA). Synonyms: DCT (60-74); L-dopachrome Delta-isomerase (60-74); TRP-2 (60-74).
LEAP2
LEAP2 is a cysteine-rich cationic antimicrobial peptide that is expressed predominantly in the liver. It has activity against gram-positive bacteria and yeasts. Synonyms: Liver-expressed antimicrobial peptide 2; LEAP-2. Molecular formula: C192H319N64O57S4. Mole weight: 4563.40.
LEAP-2
LEAP-2 is an antibacterial peptide isolated from Homo sapiens. Synonyms: Met-Thr-Pro-Phe-Trp-Arg-Gly-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.
LEAP-2-RA1 peptide precursor, partial
LEAP-2-RA1 peptide precursor, partial is an antibacterial peptide isolated from Odorrana andersonii (golden crossband frog). Synonyms: Gln-Val-Ser-Gln-Arg-Arg-Gly-Pro-Arg-Met-Thr-Pro-Phe-Trp-Arg-Ala-Val-Gly-Asn-Lys-Pro-Val-Gly-Ala-Phe-Cys-Gln-Gln-Gly-Leu-Glu-Cys-Thr-Thr-Lys-Val-Cys-Arg-Arg-Gly-His-Cys-Thr.
Lebocin
Lebocin is an antibacterial peptide isolated from Pseudoplusia includens. Synonyms: Pro-Asp-Phe-Lys-Leu-Pro-Gly-Met-Lys-Tyr-Pro-Ile-Pro-Ala-Thr-Thr-Pro-Pro-Phe-Val-Pro-Lys-Arg-Ser-Arg-Phe-Pro-Ile-Tyr-Ala. Grade: 97.5%. Molecular formula: C166H251N39O38S. Mole weight: 3433.
Lebocin-1/2 precursor
Lebocin-1/2 precursor is an antibacterial peptide isolated from Bombyx mori. It has activity against gram-positive bacteria and gram-negative bacteria. Synonyms: Asp-Leu-Arg-Phe-Leu-Tyr-Pro-Arg-Gly-Lys-Leu-Pro-Val-Pro-Thr-Pro-Pro-Pro-Phe-Asn-Pro-Lys-Pro-Ile-Tyr-Ile-Asp-Met-Gly-Asn-Arg-Tyr. Grade: 98.2%. Molecular formula: C179H271N45O43S. Mole weight: 3773.46.
Lebocin-3 precursor
Lebocin-3 precursor is an antibacterial peptide isolated from Bombyx mori. Synonyms: Asp-Leu-Arg-Phe-Leu-Tyr-Pro-Arg-Gly-Lys-Leu-Pro-Val-Pro-Thr-Leu-Pro-Pro-Phe-Asn-Pro-Lys-Pro-Ile-Tyr-Ile-Asp-Met-Gly-Asn-Arg-Tyr. Grade: 96.3%. Molecular formula: C180H275N45O43S. Mole weight: 3789.5.
Lebocin-4 precursor
Lebocin-4 precursor is an antibacterial peptide isolated from Bombyx mori. It has activity against gram-positive bacteria and gram-negative bacteria. Synonyms: Asp-Leu-Arg-Phe-Trp-Asn-Pro-Arg-Glu-Lys-Leu-Pro-Leu-Pro-Thr-Leu-Pro-Pro-Phe-Asn-Pro-Lys-Pro-Ile-Tyr-Ile-Asp-Met-Gly-Asn-Arg-Tyr. Grade: 97.3%. Molecular formula: C184H277N47O45S. Mole weight: 3899.57.
Lebocin-like anionic peptide 1
Lebocin-like anionic peptide 1 is an antibacterial peptide isolated from Galleria mellonella. It has activity against gram-positive bacteria and fungi. Synonyms: Glu-Ala-Asp-Glu-Pro-Leu-Trp-Leu-Tyr-Lys-Gly-Asp-Asn-Ile-Glu-Arg-Ala-Pro-Thr-Thr-Ala-Asp-His-Pro-Ile-Leu-Pro-Ser-Ile-Ile-Asp-Asp-Val-Lys-Leu-Asp-Pro-Asn-Arg-Arg-Tyr-Ala. Molecular formula: C215H334N58O68. Mole weight: 4819.36.
Lengsin (270-279)
Lengsin is a survivor of an ancient family of class I glutamine synthetases in eukaryotes that has undergone evolutionary re-engineering for a tissue-specific, noncatalytic role in the lens of the vertebrate eye.