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Acetyl Octapeptide-2 is a peptide known for its skin conditioning properties, particularly its ability to promote hair growth. It works by activating hair follicle stem cells, which increases cell growth and migration, thereby promoting hair growth. This peptide is also recognized for its potential anti-wrinkle and anti-aging effects, as it can stimulate the regeneration of mature skin, strengthening its structure and contributing to the visible reduction of wrinkles. Additionally, Acetyl Octapeptide-2 is used in cosmetic formulations to maintain skin in good condition and enhance its health. Synonyms: Ac-Thr-Ala-Glu-Glu-His-Glu-Val-Met-OH; Ac-TAEEHEVM-OH; N-Acetyl-L-threonyl-L-alanyl-L-alpha-glutamyl-L-alpha-glutamyl-L-histidyl-L-alpha-glutamyl-L-valyl-L-methionine; Ac-Thr-Ala-Glu-Glu-His-Glu-Val-Met. Grade: ≥95%. Molecular formula: C40H62N10O17S. Mole weight: 987.05.
Acetyl-(Phe1)-Octreotide trifluoroacetate salt is an impurity of octreotide. Synonyms: Ac-Phe-Cys-Phe-D-Trp-Lys-Thr-Cys-L-threoninol trifluoroacetate salt (Disulfide bridge: Cys2-Cys7). Molecular formula: C51H68N10O11S2.C2HF3O2. Mole weight: 1175.30.
The tau sequences VYK, IVYK, QIVYK, and VQIVYK can be polymerized into filamentous structures. Synonyms: Ac-QIVYK-NH2; N-acetyl-L-glutaminyl-L-isoleucyl-L-valyl-L-tyrosyl-L-lysinamide; N2-Acetyl-L-glutaminyl-L-isoleucyl-L-valyl-L-tyrosyl-L-lysinamide. Grade: ≥95%. CAS No. 1190970-24-1. Molecular formula: C33H54N8O8. Mole weight: 690.84.
Acetyl-PHF6 amide
The sequence VQIVYK in the third tau repeat is crucial for fibrillization. Synonyms: Ac-VQIVYK-NH2; N-Acetyl-L-valyl-L-glutaminyl-L-isoleucyl-L-valyl-L-tyrosyl-L-lysinamide; L-Lysinamide, N-acetyl-L-valyl-L-glutaminyl-L-isoleucyl-L-valyl-L-tyrosyl-; acetyl-phf6 amide. Grade: ≥95%. CAS No. 878663-43-5. Molecular formula: C38H63N9O9. Mole weight: 789.96.
Acetyl-PHF6 amide acetate
Acetyl-PHF6 amide acetate is a tau derived hexapeptide. Synonyms: Ac-Val-Gln-Ile-Val-Tyr-Lys-NH2.CH3CO2H; AcPHF6 acetate; Ac-VQIVYK-NH2 acetate; N-Acetyl-L-valyl-L-glutaminyl-L-isoleucyl-L-valyl-L-tyrosyl-L-lysinamide acetate. Grade: ≥95%. Molecular formula: C38H63N9O9.C2H4O2. Mole weight: 850.01.
Acetyl-PHF6 amide TFA
It is a tau derived hexapeptide. Synonyms: Acetyl-PHF6 amide Trifluoroacetate; Ac-Val-Gln-Ile-Val-Tyr-Lys-NH2.TFA; N-acetyl-L-valyl-L-glutaminyl-L-isoleucyl-L-valyl-L-tyrosyl-L-lysinamide trifluoroacetic acid. Grade: >98%. Molecular formula: C40H64F3N9O11. Mole weight: 903.99.
Tau (273-284) forms homooligomers and heterooligomers with Aβ (25-35). Synonyms: Ac-Gly-Lys-Val-Gln-Ile-Ile-Asn-Lys-Lys-Leu-Asp-Leu-NH2; L-Leucinamide, N-acetylglycyl-L-lysyl-L-valyl-L-glutaminyl-L-isoleucyl-L-isoleucyl-L-asparaginyl-L-lysyl-L-lysyl-L-leucyl-L-α-aspartyl-. Grade: ≥95%. CAS No. 1684399-52-7. Molecular formula: C64H116N18O17. Mole weight: 1409.74.
Acetyl Tetrapeptide-2
Acetyl Tetrapeptide-2 is a four amino acid peptide that can stimulate the skin's immune defenses and help skin regeneration. It can promote FBLN5 and LOXL1 synthesis and enhance their activity, improve skin firmness. Uses: Acetyl tetrapeptide-2 is a synthetic peptide composed of four amino acids: alanine, glutamine, serine, and arginine. it is a small molecule that is easily absorbed by the body, making it an attractive candidate for drug delivery systems. one of the key mechanisms of at-2 is its ability to modulate the expression of key proteins involved in regulating cellular processes associated with aging and ti. Synonyms: N2-Acetyl-L-lysyl-L-alpha-aspartyl-L-valyl-L-tyrosine. CAS No. 757942-88-4. Molecular formula: C26H39N5O9. Mole weight: 565.61.
Acetyl Tetrapeptide-22
Acetyl Tetrapeptide-22 can prevent damage by increasing the level of heat shock proteins in the skin. Molecular formula: C26H45N9O5. Mole weight: 563.69.
Acetyl tetrapeptide-3 acetate
Acetyl tetrapeptide-3 acetate is a biomimetic peptide skin conditioner used in anti-aging and anti-wrinkle cosmetics. It is indicated to boost collagen synthesis involved in hair growth. Synonyms: Ac-Lys-Gly-His-Lys-NH2 acetate; Ac-KGHK-NH2.CH3CO2H; N-acetyl-L-lysyl-glycyl-L-histidyl-L-lysinamide acetic acid. Grade: ≥95%. CAS No. 2763585-12-0. Molecular formula: C22H39N9O5.C2H4O2. Mole weight: 569.66.
Acetyl Tetrapeptide-5 acetate
Acetyl Tetrapeptide-5 acetate is a peptide skin conditioner used in anti-aging and anti-wrinkle cosmetics. It helps reduce eye puffiness and improves skin elasticity and overall smoothness. Synonyms: Ac-bAla-His-Ser-His-OH.CH3CO2H; N-Acetyl-β-alanyl-L-histidyl-L-seryl-L-histidine acetate salt; Acetyl tetrapeptide 5 acetate salt; Eyeseryl acetate salt. Grade: ≥95%. CAS No. 2918768-26-8. Molecular formula: C20H28N8O7.C2H4O2. Mole weight: 552.54.
Acetyl Tetrapeptide-9
Acetyl Tetrapeptide-9 can promote skin remodeling and help achieve firm and plump skin effects. It can promote the production of human membrane glycans and type I collagen, promote dermal remodeling and skin firmness. Synonyms: (2S,5S,8S,11S)-2-((1H-imidazol-4-yl)methyl)-11-(3-amino-3-oxopropyl)-8-(carboxymethyl)-5-isopropyl-4,7,10,13-tetraoxo-3,6,9,12-tetraazatetradecanoic acid; Dermican; Ac-Gln-Asp-Val-His-OH; [acetyl]-QDVH-OH; N-acetyl-L-glutaminyl-L-alpha-aspartyl-L-valyl-L-histidine; Acetyl Tetrapeptide 9. CAS No. 928006-50-2. Molecular formula: C22H33N7O9. Mole weight: 539.54.
Acetyl tripeptide-1
Acetyl tripeptide-1 can promote the production of extracellular matrix (ECM), type I collagen, and type III collagen. It is a skin conditioner that promotes the growth of skin cells. Synonyms: Acetyl-GHK. Grade: >95%. Molecular formula: C16H26N6O5. Mole weight: 382.42.
Acetyl Tripeptide-30 Citrulline
Acetyl Tripeptide-30 Citrulline is a synthetic peptide that has gained popularity in the cosmetic industry for its skin conditioning properties. It is known for its ability to prevent the degradation of extracellular matrix components that are disrupted during the formation of stretch marks and to prevent the formation of new stretch marks by strengthening the skin's ability to withstand distension. This peptide has been reported to help the skin recover its elasticity, visibly attenuating stretch marks, and contributing to smoother and more even skin. It is also described as a new synthetic tetrapeptide that selectively inhibits human matrix metalloproteinases (MMPs), which are enzymes that can break down proteins in the extracellular matrix, leading to skin aging and other conditions. Synonyms: Acetyl Tripeptide-30 Citruline; Lys-α-Asp-Ile-Citrulline; (2S,5S,15S)-15-Amino-2-((S)-sec-butyl)-5-((S)-2,6-diaminohexanamido)-4,7,10-trioxo-8-oxa-3,9,11-triazahexadecanedioic acid; Lys-Asp-{Ile-Citrulline}; KD-{Ile-Citrulline}; Lys-Asp-{Ile-Cit}. Grade: ≥95%. CAS No. 2098345-00-5. Molecular formula: C22H41N7O9. Mole weight: 547.61.
Ac-Glu-Asp(EDANS)-Lys-Pro-Ile-Leu-Phe-Phe-Arg-Leu-Gly-Lys(DABCYL)-Glu-NH2 is a sensitive fluorescent (FRET) peptide substrate for cathepsin D. This enzyme degrades extracellular matrix components and may promote the spread of tumor cells. High levels of active cathepsin D were found in senile plaques in the brains of Alzheimer's patients. Synonyms: L-α-Glutamine, N-acetyl-L-α-glutamyl-N-[2-[(5-sulfo-1-naphthalenyl)amino]ethyl]-L-asparaginyl-L-lysyl-L-prolyl-L-isoleucyl-L-leucyl-L-phenylalanyl-L-phenylalanyl-L-arginyl-L-leucylglycyl-N6-[4-[[4-(dimethylamino)phenyl]azo]benzoyl]-L-lysyl-; N-Acetyl-L-α-glutamyl-N-{2-[(5-sulfo-1-naphthyl)amino]ethyl}-L-asparaginyl-L-lysyl-L-prolyl-L-isoleucyl-L-leucyl-L-phenylalanyl-L-phenylalanyl-L-arginyl-L-leucylglycyl-N6-(4-{[4-(dimethylamino)phenyl]diazenyl}benzoyl)-L-lysyl-L-α-glutamine. Grade: ≥95%. CAS No. 400716-78-1. Molecular formula: C104H146N24O23S. Mole weight: 2132.52.
Ac-Glu-Glu-Met-Gln-Arg-Arg-Ala-NH2
Ac-Glu-Glu-Met-Gln-Arg-Arg-Ala-NH2 is a synthetically derived peptide used in cosmetic formulations. It is known for its ability to influence muscle contraction, which can help in reducing the appearance of fine lines and wrinkles. This peptide is often marketed as a more accessible and less invasive alternative to Botox, offering anti-aging benefits by promoting skin firmness and elasticity. Synonyms: N-Acetyl-L-α-glutamyl-L-α-glutamyl-L-methionyl-L-glutaminyl-L-arginyl-L-arginyl-L-alaninamide; Acetyl-EEMQRRA-NH2; Ac-EEMQRRA-NH2; Acetyl Heptapeptide-4 amide; Acetyl Heptapeptide-4-NH2. Grade: ≥95%. CAS No. 868844-72-8. Molecular formula: C37H65N15O13S. Mole weight: 960.07.
Ac-Gly-Ala-Lys(Ac)-AMC
Ac-Gly-Ala-Lys(Ac)-AMC is a fluorogenic substrate used to measure histone deacetylase class I (HDAC 1, 2, 3 and 8) and class II (HDAC 6 and 10) activity in protease coupling assays. Ac-GAK-AM is formed from lysine deacetylation catalyzed by HDAC. Synonyms: Ac-GAK(Ac)-AMC; 7-(N-alpha-acetyl-glycyl-L-alanyl-N-epsilon-acetyl-L-lysyl)amino-4-methylcoumarin; acetyl-Gly-Ala-(N-acetyl-Lys)-AMC; N-acetylglycyl-L-alanyl-N6-acetyl-N-(4-methyl-2-oxo-2H-chromen-7-yl)-L-lysinamide; L-Lysinamide, N-acetylglycyl-L-alanyl-N6-acetyl-N-(4-methyl-2-oxo-2H-1-benzopyran-7-yl)-. Grade: 95%. CAS No. 577969-56-3. Molecular formula: C25H33N5O7. Mole weight: 515.57.
Ac-Gly-Ala-Lys-AMC
Ac-Gly-Ala-Lys-AMC is the control peptide for protease-coupled histone deacetylase (HDAC) assay with Ac-Gly-Ala-Lys(Ac)-AMC. Synonyms: Ac-GAK-AMC; N-Acetylglycyl-L-alanyl-N-(4-methyl-2-oxo-2H-chromen-7-yl)-L-lysinamide; L-lysinamide, N-acetylglycyl-L-alanyl-N-(4-methyl-2-oxo-2H-1-benzopyran-7-yl)-. Grade: ≥95%. CAS No. 1926163-46-3. Molecular formula: C23H31N5O6. Mole weight: 473.52.
Ac-Gly-Ala-Val-Ile-Leu-Arg-Arg-NH2
Ac-Gly-Ala-Val-Ile-Leu-Arg-Arg-NH2, a cone-shaped amphiphilic peptide, consists of a hydrophobic tail and a large cationic head group, forming donut-like aggregates. Synonyms: Ac-GAVILRR-amide; N-Acetylglycyl-L-alanyl-L-valyl-L-isoleucyl-L-leucyl-L-arginyl-L-argininamide. Grade: ≥95%. CAS No. 1092658-86-0. Molecular formula: C36H68N14O8. Mole weight: 825.01.
Ac-Gly-Pro-AFC is a specific substrate for the endopeptidase activity of fibroblast activation protein (FAP) (Km = 330±30 μM; kcat = 7.7±0.2 s-1). Synonyms: Ac-GP-AFC; N-Acetylglycyl-N-[2-oxo-4-(trifluoromethyl)-2H-1-benzopyran-7-yl]-L-prolinamide; L-Prolinamide, N-acetylglycyl-N-[2-oxo-4-(trifluoromethyl)-2H-1-benzopyran-7-yl]-; N-Acetylglycyl-N-[2-oxo-4-(trifluoromethyl)-2H-chromen-7-yl]-L-prolinamide; (S)-1-(2-acetamidoacetyl)-N-(2-oxo-4-(trifluoromethyl)-2H-chromen-7-yl)pyrrolidine-2-carboxamide. Grade: ≥95%. CAS No. 886993-02-8. Molecular formula: C19H18F3N3O5. Mole weight: 425.36.
Ac-Hirudin Fragment 55-65 non-sulfated
Ac-Hirudin Fragment 55-65 non-sulfated. Synonyms: Ac-Asp-Phe-Glu-Glu-Ile-Pro-Glu-Glu-Tyr-Leu-Gln-OH; Acetyl-Hirudin (55-65) (desulfated). Grade: 95%. CAS No. 113274-57-0. Molecular formula: C66H92N12O25. Mole weight: 1453.50.
Acidic fibroblast growth factor intracellular-binding protein isoform a (169-179)
Acidic fibroblast growth factor intracellular-binding protein isoform a (169-179) is a peptide corresponding to residues 169-179 of Acidic fibroblast growth factor intracellular-binding protein isoform a. Acidic fibroblast growth factor intracellular-binding protein is involved in mitogenic function of FGF1.
Acidocin A
Acidocin A is an antimicrobial peptide produced by Lactobacillus acidophilus TK9201. It has antibacterial activity against Gram-positive bacteria. Synonyms: Acidocin A (Bacteriocin); acdA; Lys-Thr-Tyr-Tyr-Gly-Thr-Asn-Gly-Val-His-Cys-Thr-Lys-Lys-Ser-Leu-Trp-Gly-Lys-Val-Arg-Leu-Lys-Asn-Val-Ile-Pro-Gly-Thr-Leu-Cys-Arg-Lys-Gln-Ser-Leu-Pro-Ile-Lys-Gln-Asp-Leu-Lys-Ile-Leu-Leu-Gly-Trp-Ala-Thr-Gly-Ala-Phe-Gly-Lys-Thr-Phe-His. Grade: >98%. CAS No. 165170-19-4.
Acidocin B
Acidocin B is an antimicrobial peptide produced by Lactobacillus acidophilus M46. It has antibacterial activity against Gram-positive and Gram-negative bacteria. Synonyms: Acidocin B (Bacteriocin); acdB; Ile-Tyr-Trp-Ile-Ala-Asp-Gln-Phe-Gly-Ile-His-Leu-Ala-Thr-Gly-Thr-Ala-Arg-Lys-Leu-Leu-Asp-Ala-Val-Ala-Ser-Gly-Ala-Ser-Leu-Gly-Thr-Ala-Phe-Ala-Ala-Ile-Leu-Gly-Val-Thr-Leu-Pro-Ala-Trp-Ala-Leu-Ala-Ala-Ala-Gly-Ala-Leu-Gly-Ala-Thr-Ala-Ala. Grade: >98%. CAS No. 155462-64-9.
Acidocin J1132
Acidocin J1132, a two-component (alpha and beta) bacteriocin produced by Lactobacillus acidophilus JCM 1132, has antibacterial activity. Synonyms: Acidocin J1132 alpha peptide and Acidocin J1132 beta peptide. Grade: >98%. CAS No. 174394-56-0.
Ac-IETD-AMC is a fluorogenic substrate for Procaspase-3 Cleaving Enzyme (Caspase-8/Caspase-6 and Granzyme B). Synonyms: Ac-Ile-Glu-Thr-Asp-AMC; Ac-Ile-Glu-Thr-Asp-MCA. CAS No. 348079-17-4. Molecular formula: C31H41N5O12. Mole weight: 675.68.
Ac-Ile-Glu-Pro-Asp-AMC
Ac-Ile-Glu-Pro-Asp-AMC is a preferred substrate sequence of granzyme B, which is a mammalian serine protease involved in the induction of rapid target cell death by cytotoxic lymphocytes. Synonyms: Ac-IEPD-AMC; L-α-Asparagine, N-acetyl-L-isoleucyl-L-α-glutamyl-L-prolyl-N-(4-methyl-2-oxo-2H-1-benzopyran-7-yl)-; N-Acetyl-L-isoleucyl-L-α-glutamyl-L-prolyl-N-(4-methyl-2-oxo-2H-1-benzopyran-7-yl)-L-α-asparagine; N-Acetyl-Ile-Glu-Pro-Asp-7-amido-4-methylcoumarin. Grade: 95%. CAS No. 216757-33-4. Molecular formula: C32H41N5O11. Mole weight: 671.69.
AC-ILE-TYR-GLY-GLU-PHE-NH2
AC-ILE-TYR-GLY-GLU-PHE-NH2. Synonyms: N-Acetyl-L-isoleucyl-L-tyrosylglycyl-L-α-glutamyl-L-phenylalaninamide; P60c-src Substrate II. Grade: 95%. CAS No. 168781-78-0. Molecular formula: C33H44N6O9. Mole weight: 668.74.
Ac-LEHD-AFC
Ac-LEHD-AFC is a fluorogenic substrate for caspase-4, 5 and 9. Synonyms: N-acetyl-L-leucyl-L-α-glutamyl-L-histidyl-N-[2-oxo-4-(trifluoromethyl)-2H-1-benzopyran-7-yl]-L-α-asparagine; N-Acetyl-Leu-Glu-His-Asp-7-amino-4-Trifluoromethylcoumarin; Caspase-9 substrate; L-α-Asparagine, N-acetyl-L-leucyl-L-α-glutamyl-L-histidyl-N-[2-oxo-4-(trifluoromethyl)-2H-1-benzopyran-7-yl]-; (4S,7S,10S,13S)-10-((1H-imidazol-5-yl)methyl)-7-(2-carboxyethyl)-4-isobutyl-2,5,8,11-tetraoxo-13-((2-oxo-4-(trifluoromethyl)-2H-chromen-7-yl)carbamoyl)-3,6,9,12-tetraazapentadecan-15-oic acid. Grade: ≥95%. CAS No. 210345-03-2. Molecular formula: C33H38F3N7O11. Mole weight: 765.69.
Ac-LEHD-CHO
Ac-LEHD-CHO is a Caspase-9 inhibitor. Caspase 9 is a cysteine protease acting as an initiating enzyme in apoptosis pathways. Synonyms: Ac-DL-Leu-DL-Glu-DL-His-DL-Asp-al; Ac-Leu-Glu-His-Asp-CHO; 4-({1-[(1-carboxy-3-oxopropan-2-yl)carbamoyl]-2-(1H-imidazol-4-yl)ethyl}carbamoyl)-4-(2-acetamido-4-methylpentanamido)butanoic acid. CAS No. 319494-38-7. Molecular formula: C23H34N6O9. Mole weight: 538.55.
Aclerastide
Aclerastide is an angiotensin receptor agonist, potentially used to treat tissue regeneration in diabetic ulcers and scars. Synonyms: Norleu3-a(1-7); UNII-YYD6UT8T47; Asp-arg-nle-tyr-ile-his-pro; DSC127; DSC-127; USB-001. Grade: ≥98% by HPLC. CAS No. 227803-63-6. Molecular formula: C42H64N12O11. Mole weight: 913.0406.
Ac-Leu-Arg-AMC
Ac-Leu-Arg-AMC is a fluorogenic peptide substrate. Synonyms: L-Argininamide, N-acetyl-L-leucyl-N-(4-methyl-2-oxo-2H-1-benzopyran-7-yl)-. Grade: ≥95%. CAS No. 929621-79-4. Molecular formula: C24H34N6O5. Mole weight: 486.56.
Ac-Lys-Gln-Leu-Arg-AFC is the optimal substrate for human Hepsin, because KQLR/VVNG corresponds to its cleavage site. Excitation at 395-400 nm, emission at 495-505 nm. Hepsin is a membrane-anchored serine protease that is overexpressed in ovarian, prostate cancer and renal cell carcinomas, and therefore can be used as a prognostic marker. Synonyms: Ac-KQLR-AFC; L-Argininamide, N2-acetyl-L-lysyl-L-glutaminyl-L-leucyl-N-[2-oxo-4-(trifluoromethyl)-2H-1-benzopyran-7-yl]-; N2-Acetyl-L-lysyl-L-glutaminyl-L-leucyl-N-[2-oxo-4-(trifluoromethyl)-2H-chromen-7-yl]-L-argininamide. Grade: ≥95%. CAS No. 1802078-38-1. Molecular formula: C35H51F3N10O8. Mole weight: 796.84.
The major encephalitogenic epitope in myelin basic protein (MBP). Synonyms: Ac-Ala-Ser-Gln-Lys-Arg-Pro-Ser-Gln-Arg-Ser-Lys; MBP (1-11), mouse; AC-ASQKRPSQRSK-OH; Acetyl-myelin Basic Protein (Mouse,1-11); Myelin Basic Protein (2-12) Acetyl; N-acetyl-L-alanyl-L-seryl-L-glutaminyl-L-lysyl-L-arginyl-L-prolyl-L-seryl-L-glutaminyl-L-arginyl-L-seryl-L-lysine. Grade: ≥95%. CAS No. 125366-42-9. Molecular formula: C53H95N21O18. Mole weight: 1314.45.
Ac-Nle-Pro-Nle-Asp-AMC
Ac-Nle-Pro-Nle-Asp-AMC is a substrate for proteasomes. It can be cleaved by the caspase-like site of proteasome, also known as postglutamyl peptide hydrolase (PGPH). AMC (7-amino-4-methylcoumarin) is released and produces the fluorescence utilized to quantify the caspase-like site activity. Ac-Nle-Pro-Nle-Asp-AMC also inhibits the chymotrypsin-like activity of the proteasome allosterically when bound to the caspase-like site. Synonyms: Ac-Nle-Pro-Nle-Asp-7-amido-4-Methylcoumarin; Ac-nLPnLD-AMC; N-acetyl-L-norleucyl-L-prolyl-L-norleucyl-N-(4-methyl-2-oxo-2H-1-benzopyran-7-yl)-L-α-asparagine; L-α-Asparagine, N-acetyl-L-norleucyl-L-prolyl-L-norleucyl-N-(4-methyl-2-oxo-2H-1-benzopyran-7-yl)-; (3S)-4-Hydroxy-3-({(2S)-1-hydroxy-2-[(hydroxy{(2S)-1-[N-(1-hydroxyethylidene)-L-norleucyl]-2-pyrrolidinyl}methylene)amino]hexylidene}amino)-4-[(4-methyl-2-oxo-2H-chromen-7-yl)imino]butanoic acid. Grade: ≥98%. CAS No. 355140-49-7. Molecular formula: C33H45N5O9. Mole weight: 655.74.