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β-Alanine methyl ester hydrochloride
β-Alanine Methyl Ester is an intermediate in the synthesis of Trichostatin A and Trapoxin B as histone deacetylase inhibitors. Synonyms: β-Ala-OMe HCl; Methyl 3-aminopropanoate Hydrochloride; beta-Alanine methyl ester hydrochloride; h-beta-ala-ome hydrochloride; beta-alanine methyl ester HCl; 3-aminopropanoic acid methyl ester hydrochloride; Methyl beta-alaninate hydrochloride; 3-aminopropionic acid methyl ester hydrochloride. Grade: ≥ 98% (HPLC). CAS No. 3196-73-4. Molecular formula: C4H9NO2·HCl. Mole weight: 139.62.
β-Alanine tert-butyl ester hydrochloride
β-Alanine Tert-butyl Ester Hydrochloride is a blocked carboxyl-terminus derivative of β-Alanine amino acid. It is used as a reactant or reagent in many synthesis such as synthesis of rhodamines from fluoresceins using Pd-catalyzed C-N cross-coupling. Synonyms: β-Ala-OtBu HCl; tert-Butyl 3-aminopropanoate hydrochloride; H-beta-Ala-OtBu HCl; beta-Alanine t-butyl ester hydrochloride; beta-Alanine tert-butyl ester hydrochloride; H-BETA-ALA-OTBU HCl; 3-amino-propionic acid tert-butyl ester hydrochloride; β-Alanine t-Butyl Ester Hydrochloride; β-Alanine 1,1-Dimethylethyl Ester Hydrochloride; H BETA ALA OTBU HCl. Grade: ≥ 99% (HPLC). CAS No. 58620-93-2. Molecular formula: C7H15NO2·HCl. Mole weight: 181.66.
β-Alaninol 2-chlorotrityl resin
Pre-loaded resins for solid phase peptide and organic synthesis. Synonyms: 3-Aminopropan-1-ol 2-chlorotrityl resin.
β-Amyloid (10-35), amide is composed of 26 aa (10-35 residues of the Aβ peptide) and was used as a trunCated peptide model for the full-length amyloid β-proteins (1-40) and (1-42) in high-resolution structural studies. It is also the primary component of the amyloid plaques of Alzheimer's disease. Synonyms: Tyr-Glu-Val-His-His-Gln-Lys-Leu-Val-Phe-Phe-Ala-Glu-Asp-Val-Gly-Ser-Asn-Lys-Gly-Ala-Ile-Ile-Gly-Leu-Met-NH2; Beta-Amyloid (10-35), Amide. CAS No. 181427-66-7. Molecular formula: C133H205N35O36S. Mole weight: 2902.33.
β-Amyloid 11-22
β-Amyloid 11-22 is a fragment of Amyloid-β peptide found in plaques associated with Alzheimer's disease. Synonyms: beta Amyloid (11-22) Peptide. CAS No. 885323-98-8. Molecular formula: C70H102N18O18. Mole weight: 1483.67.
β-Amyloid (11-25) human
β-Amyloid (11-25) human is an amyloidogenic fragment that has activities on Alzheimer's disease. Synonyms: beta-Amyloid (11-25) human; H-Glu-Val-His-His-Gln-Lys-Leu-Val-Phe-Phe-Ala-Glu-Asp-Val-Gly-OH. Molecular formula: C81H119N21O23. Mole weight: 1755.1.
β-Amyloid 1-17
β-Amyloid 1-17 is a fragment of Amyloid-β peptide found in plaques associated with Alzheimer's disease. Synonyms: Amyloid beta-Protein (1-17). CAS No. 186319-72-2. Molecular formula: C90H130N28O29. Mole weight: 2068.1999999999998.
β-Amyloid 1-20
β-Amyloid 1-20 is a fragment of Amyloid-β peptide found in plaques associated with Alzheimer's disease. Synonyms: Amyloid beta-Protein (1-20); Asp-Ala-Glu-Phe-Arg-His-Asp-Ser-Gly-Tyr-Glu-Val-His-His-Gln-Lys-Leu-Val-Phe-Phe. CAS No. 186319-68-6. Molecular formula: C113H157N31O32. Mole weight: 2461.6999999999998.
β-Amyloid 12-20
β-Amyloid 12-20 is a β-Amyloid protein fragment involved in metal binding. Beta-amyloid is a peptide that forms amyloid plaques in the brains of Alzheimer's disease (AD) patients. Synonyms: beta-Amyloid (12-20); Amyloid beta-Protein (12-20). CAS No. 134649-29-9. Molecular formula: C57H83N15O11. Mole weight: 1154.3599999999999.
β-Amyloid 1-34
β-Amyloid 1-34 is a fragment of Amyloid-β peptide found in plaques associated with Alzheimer's disease. Synonyms: Amyloid beta-Protein 1-34. CAS No. 186359-65-9. Molecular formula: C170H253N47O52. Mole weight: 3787.2.
β-Amyloid (1-42), rat TFA
The TFA form of β-Amyloid (1-42), rat, a 42-aa peptide, shows cytotoxic effect on acute hippocampal slices, and used in the research of Alzheimer's disease. Synonyms: Lys-Val-Lys-Gly-Leu-Ile-Asp-Gly-Ala-His-Ile-Gly-Asp-Leu-Val-Tyr-Glu-Phe-Met-Asp-Ser-Asn-Ser-Ala-Ile-Phe-Arg-Glu-Gly-Val-Gly-Ala-Gly-His-Val-His-Val-Ala-Gln-Val-Glu-Phe; beta-Amyloid (1-42), rat TFA. Molecular formula: C201H308F3N53O61S. Mole weight: 4532.04.
β-Amyloid 15-21
β-Amyloid 15-21 is a fragment of Amyloid-β peptide found in plaques associated with Alzheimer's disease. Synonyms: Beta-Amyloid (15-21); H-Gln-Lys-Leu-Val-Phe-Phe-Ala-OH; L-Alanine, L-glutaminyl-L-lysyl-L-leucyl-L-valyl-L-phenylalanyl-L-phenylalanyl-; L-Glutaminyl-L-lysyl-L-leucyl-L-valyl-L-phenylalanyl-L-phenylalanyl-L-alanine. Grade: ≥95%. CAS No. 365537-52-6. Molecular formula: C43H65N9O9. Mole weight: 852.03.
β-Amyloid 15-21 acetate
β-amyloid (15-21) acetate is a fragment of Amyloid-β peptide that may be used in the study of neurological diseases. It is found in plaques associated with Alzheimer's disease. Synonyms: b-Amyloid 15-21 acetate; Beta-Amyloid (15-21) acetate; H-Gln-Lys-Leu-Val-Phe-Phe-Ala-OH.CH3CO2H; L-glutaminyl-L-lysyl-L-leucyl-L-valyl-L-phenylalanyl-L-phenylalanyl-L-alanine acetic acid. Grade: ≥95%. CAS No. 2703745-43-9. Molecular formula: C45H69N9O11. Mole weight: 912.08.
β-Amyloid (16-21)
β-Amyloid (16-21) is an amyloidogenic fragment that has activities on Alzheimer's disease. Synonyms: beta-Amyloid (16-21); Lys-Leu-Val-Phe-Phe-Ala. Molecular formula: C38H57N7O7. Mole weight: 723.94.
β-Amyloid (16-25)
β-Amyloid (16-25) is an amyloidogenic fragment that can be used for studying the process of polymerization of the peptides/proteins. Synonyms: β-Amyloid 16-25; Aβ(16-25); Lys-Leu-Val-Phe-Phe-Ala-Glu-Asp-Val-Gly. Molecular formula: C54H81N11O15. Mole weight: 1124.35.
β-Amyloid (16-28)
β-Amyloid (16-28) is a fragment of Amyloid-β peptide found in plaques associated with Alzheimer's disease. Synonyms: Lys-Leu-Val-Phe-Phe-Ala-Glu-Asp-Val-Gly-Ser-Asn-Lys. Molecular formula: C67H104N16O20. Mole weight: 1453.72.
β-Amyloid (17-22)
β-Amyloid (17-22) is a fragment of Amyloid-β peptide found in plaques associated with Alzheimer's disease. Synonyms: Leu-Val-Phe-Phe-Ala-Glu. Molecular formula: C37H52N6O9. Mole weight: 724.88.
β-Amyloid (17-24)
β-Amyloid (17-24) is a fragment of Amyloid-β peptide found in plaques associated with Alzheimer's disease. Synonyms: Leu-Val-Phe-Phe-Ala-Glu-Asp-Val. Molecular formula: C46H66N8O13. Mole weight: 939.11.
β-Amyloid 18-28
β-Amyloid 18-28 is a fragment of Amyloid-β peptide found in plaques associated with Alzheimer's disease. Synonyms: Beta-Amyloid (18-28). CAS No. 112163-49-2. Molecular formula: C55H81N13O18. Mole weight: 1212.31.
β-Amyloid 1-9
β-Amyloid 1-9 is a β-Amyloid protein fragment involved in metal binding. Beta-amyloid is a peptide that forms amyloid plaques in the brains of Alzheimer's disease (AD) patients. Synonyms: beta-Amyloid (1-9); H-Asp-Ala-Glu-Phe-Arg-His-Asp-Ser-Gly-OH. CAS No. 147529-30-4. Molecular formula: C42H60N14O17. Mole weight: 1033.01.
β-Amyloid (19-22)
β-Amyloid (19-22) is a fragment of Amyloid-β peptide found in plaques associated with Alzheimer's disease. Synonyms: Phe-Phe-Ala-Glu. Molecular formula: C26H32N4O7. Mole weight: 512.57.
β-Amyloid 22-40
β-Amyloid 22-40 is a fragment of Amyloid-β peptide found in plaques associated with Alzheimer's disease. CAS No. 1206779-25-0. Molecular formula: C78H135N21O26S. Mole weight: 1815.1.
β-Amyloid (27-35)
β-Amyloid (27-35) is an amyloidogenic fragment that has activities on Alzheimer's disease. Synonyms: β-Amyloid 27-35; Aβ(27-35); Asn-Lys-Gly-Ala-Ile-Ile-Gly-Leu-Met. Molecular formula: C40H73N11O11S1. Mole weight: 916.14.
β-Amyloid (27-40)
β-Amyloid (27-40) is an amyloidogenic fragment that has activities on Alzheimer's disease. Synonyms: β-Amyloid 27-40; Aβ(27-40); Asn-Lys-Gly-Ala-Ile-Ile-Gly-Leu-Met-Val-Gly-Gly-Val-Val. Molecular formula: C59H106N16O16S. Mole weight: 1327.75.
β-Amyloid (27-42)
β-Amyloid (27-42) is an amyloidogenic fragment that has activities on Alzheimer's disease. Synonyms: β-Amyloid 27-42; Aβ(27-42); Asn-Lys-Gly-Ala-Ile-Ile-Gly-Leu-Met-Val-Gly-Gly-Val-Val-Ile-Ala. Molecular formula: C68H122N18O18S. Mole weight: 1512.00.
β-Amyloid (35-40)
β-Amyloid (35-40) is an amyloidogenic fragment that has activities on Alzheimer's disease. Synonyms: beta-Amyloid (35-40); Met-Val-Gly-Gly-Val-Val. Molecular formula: C24H44N6O7S. Mole weight: 560.75.
β-Amyloid (35-42)
β-Amyloid (35-42) is an amyloidogenic fragment that has activities on Alzheimer's disease. Synonyms: beta-Amyloid (35-42); H-Met-Val-Gly-Gly-Val-Val-Ile-Ala-OH; L-methionyl-L-valyl-glycyl-glycyl-L-valyl-L-valyl-L-isoleucyl-L-alanine. CAS No. 183292-41-3. Molecular formula: C33H60N8O9S. Mole weight: 744.94.
β-Amyloid 4-10
β-Amyloid 4-10 is a fragment of Amyloid-β peptide found in plaques associated with Alzheimer's disease. Synonyms: beta-Amyloid (4-10). CAS No. 477284-32-5. Molecular formula: C39H52N12O12. Mole weight: 880.9.
β-Amyloid (9-14)
β-Amyloid (9-14) is a fragment of Amyloid-β peptide found in plaques associated with Alzheimer's disease. Molecular formula: C33H44N10O10. Mole weight: 740.81.
It is used for enhancing the sweet taste of sweeteners and sugars. Synonyms: L-β-Aspartyl-L-alanine; H-Asp(Ala-OH)-OH; N-beta-Aspartylalanine. CAS No. 13110-25-3. Molecular formula: C7H12N2O5. Mole weight: 204.18.
β-Bag Cell Peptide (Aplysia californica)
β-Bag Cell Peptide (Aplysia californica) is a peptide hormone of the Californian sea hare. Synonyms: β-Bag Cell Factor; H-Arg-Leu-Arg-Phe-His-OH; H-RLRFH-OH; L-arginyl-L-leucyl-L-arginyl-L-phenylalanyl-L-histidine; N-[(2S,5S,8S,11S)-11,16-Diamino-2-benzyl-5-(3-carbamimidamidopropyl)-1,4,7,10-tetrahydroxy-16-imino-8-isobutyl-3,6,9,15-tetraazahexadeca-3,6,9-trien-1-ylidene]-L-histidine. Grade: ≥95%. CAS No. 109024-47-7. Molecular formula: C33H53N13O6. Mole weight: 727.86.
β-Carboline-1-carboxylic acid is an alkaloid. Synonyms: ss-Carboline-1-carboxylic acid. Grade: >95% by HPLC. CAS No. 26052-96-0. Molecular formula: C12H8N2O2. Mole weight: 212.2.
β-Carotene
β-Carotene is an organic compound and classified as a terpenoid. It is a precursor (inactive form) of vitamin A. β-carotene is widely used in the food industry, feed industry, medicine and cosmetics industry. β-carotene is an important part of the non-enzymatic defense mechanism against free radicals, which can effectively slow down aging while protecting against UV damage. In addition, it can whiten spots and have blue light protection effect. It can be widely used in anti-aging, wrinkle removal, firming and tender skin, whitening, light spot, sun protection, anti-blue light and other products, and it is compatible with lotion cream formula, gel formula and water formula. Uses: Ingredient of health care products. Synonyms: Beta-carotene; (all-E)-1,1'-(3,7,12,16-Tetramethyl-1,3,5,7,9,11,13,15,17-octadecanonaene-1,18-diyl)bis[2,6,6-trimethylcyclohexene]; β,β-Carotene; all-trans-β-Carotene; BetaVit; Betacarotene; Carotaben; NSC 62794; Provatene; Provatenol; Rovimix β-Carotene. Grade: Content: 96.0-101.0%. CAS No. 7235-40-7. Molecular formula: C40H56. Mole weight: 536.87.
β-Casomorphin (1-3), amide
β-Casomorphin (1-3), amide is a peptide fragment of β-Casomorphin. Casomorphin is an opioid peptide (protein fragment) derived from the digestion of the milk protein casein. Synonyms: b-Casomorphin (1-3) amide; Tyr-Pro-Phe-NH2. CAS No. 80705-23-3. Molecular formula: C23H28N4O4. Mole weight: 424.49.
β-Casomorphin (1-5), amide, bovine is a peptide fragment of β-Casomorphin. Casomorphin is an opioid peptide (protein fragment) derived from the digestion of the milk protein casein. Synonyms: Tyr-Pro-Phe-Pro-Gly-NH2. Grade: >95%. CAS No. 83936-23-6. Molecular formula: C31H42N6O6S. Mole weight: 626.77.
β-Casomorphin (1-5) (bovine)
β-Casomorphin (1-5) (bovine). Synonyms: Beta-Casomorphin-5; l-tyrosyl-l-prolyl-l-phenylalanyl-l-prolylglycine. Grade: ≥97% by HPLC. CAS No. 72122-63-5. Molecular formula: C30H37N5O7. Mole weight: 579.6.
β-Casomorphin (1-6), bovine
β-Casomorphin (1-6), bovine is a bioactive peptide of β-Casomorphin. Casomorphin is an opioid peptide (protein fragment) derived from the digestion of the milk protein casein. Synonyms: L-Proline, L-tyrosyl-L-prolyl-L-phenylalanyl-L-prolylglycyl-; beta-Casomorphin (1-6), bovine. CAS No. 77434-43-6. Molecular formula: C35H44N6O8. Mole weight: 676.76.
β-catenin peptide
β-catenin peptide is a naturally occurring self-peptide presented by Kb that very efficiently mediates positive selection of the OT-I thymocytes. Synonyms: H-Arg-Thr-Tyr-Thr-Tyr-Glu-Lys-Leu-OH. CAS No. 265669-37-2. Molecular formula: C49H76N12O15. Mole weight: 1073.2.
β-Catenin peptide acetate
β-Catenin peptide acetate is a naturally occurring self-peptide presented by Kb that very efficiently mediates positive selection of the OT-I thymocytes. Synonyms: βCATp acetate; H-Arg-Thr-Tyr-Thr-Tyr-Glu-Lys-Leu-OH.CH3CO2H; L-arginyl-L-threonyl-L-tyrosyl-L-threonyl-L-tyrosyl-L-alpha-glutamyl-L-lysyl-L-leucine acetic acid. Grade: ≥95%. Molecular formula: C51H80N12O17. Mole weight: 1133.27.
β-CGRP, human TFA
β-CGRP, human TFA is one of the calcitonin peptide, through complex behavior of calcitonin receptor like receptor (CRLR) and receptor activity modifying proteins (increased), and 1 and 300 nM CRLR IC50s/RAMP1 and CRLR/RAMP2 cells. Synonyms: 3-L-asparagine-22-L-methionine-25-L-serine-alpha-calcitoningene-relatedpeptide (human), trifluoroacetate salt; Human β-CGRP (TFA); CGRP-II (Human) (TFA). Molecular formula: C164H268F3N51O50S3. Mole weight: 3907.38.
It is produced by the strain of Streptomyces sp. K749-42. It is an amino acid that has antifungal properties. It has anti-candida albicans effect. Its activity is similar to Cispentacin. Synonyms: Beta-Cyanoglutamic acid; 2-amino-3-cyano-pentanedioic acid. Molecular formula: C8H6N2O4. Mole weight: 172.14.
β-Cyclopentyl-L-alanine is used as a reagent in the synthesis of functionalized N-arylaminoethyl amides as noncovalent inhibitors of cathepsin S. Synonyms: β-Cyclopentyl-L-Ala-OH; (S)-2-Amino-3-cyclopentylpropanoic acid; 3-Cyclopentane-L-alanine; L-3-Cyclopentylalanine; H-Cpa-OH; (2S)-2-amino-3-cyclopentylpropanoic acid; 3-cyclopentylalanine; H-Ala(cPen)-OH; (S)-alfa-Amino-cyclopentanepropanoic acid; beta-cyclopentyl-l-alanine; beta-Cyclopentyl-L-Ala-OH; H Cpa OH. Grade: ≥ 99.5%. CAS No. 99295-82-6. Molecular formula: C8H15NO2. Mole weight: 157.09.
Two β-defensins (hBD1 and hBD2) have been found in humans. β-defensins are inducible, potent and selectively killing mainly Gram-negative bacteria and yeast. Synonyms: β-Defensin 4A (human); H-Gly-Ile-Gly-Asp-Pro-Val-Thr-Cys-Leu-Lys-Ser-Gly-Ala-Ile-Cys-His-Pro-Val-Phe-Cys-Pro-Arg-Arg-Tyr-Lys-Gln-Ile-Gly-Thr-Cys-Gly-Leu-Pro-Gly-Thr-Lys-Cys-Cys-Lys-Lys-Pro-OH (Disulfide bridge: Cys8-Cys37, Cys15-Cys30, Cys20-Cys38, air oxidized); HBD-2. Grade: ≥95%. Molecular formula: C188H305N55O50S6. Mole weight: 4328.23.