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N-(4-Hydroxybutyl)trifluoroacetamide
N-(4-Hydroxybutyl)trifluoroacetamide (CAS# 128238-43-7 ) is a useful research chemical. Synonyms: Tfa-Abu(4)-ol; Tfa-NH-(CH2)4-OH; 4-(Trifluoroacetylamino)-1-butanol; δ-(Trifluoroacetylamino)-n-butyl alcohol; 2,2,2-trifluoro-N-(4-hydroxybutyl)acetamide. Grades: 95 %. CAS No. 128238-43-7. Molecular formula: C6H10F3NO2. Mole weight: 185.15.
N-(5-Hydroxypentyl)trifluoroacetamide
N-(5-Hydroxypentyl)trifluoroacetamide (CAS# 128238-44-8 ) is a useful research chemical. Synonyms: Tfa-Ape(5)-ol; Tfa-NH-(CH2)5-OH; 5-(Trifluoroacetylamino)-1-pentanol; 5-(2,2,2-trifluoroacetylamino)-1-pentanol. Grades: 95 %. CAS No. 128238-44-8. Molecular formula: C7H12F3NO2. Mole weight: 199.17.
Naja atra cathelicidin (NA-CATH) is a 34-amino acid highly cationic peptide identified in Chinese cobras to possess potent toxicity against gram-negative and gram-positive bacteria and low toxicity against host cells. Synonyms: Naja atra cathelicidin.
N-Acetyl-DL-tryptophan
N-Acetyl-DL-tryptophan was studied for its possible anti-inflammatory and antinociceptive activities from the extraction of a Turkish plant, Salsola grandis. Synonyms: 2-Acetylamino-3-(1H-indol-3-yl)propionic acid; Ac-DL-Trp-OH; N-Acetyltryptophan; DL-Acetyltryptophan; acetyltryptophan; Ac DL Trp OH; 2-acetamido-3-(1H-indol-3-yl)propanoic acid; DL-N-Acetyltryptophan; DL-Tryptophan, N-acetyl-; 2-acetamido-3-(1H-indol-3-yl)propanoic acid. Grades: ≥ 99% (Assay). CAS No. 87-32-1. Molecular formula: C13H14N2O3. Mole weight: 246.27.
NaD1 is a potent antifungal defensin that accumulates in the flowers of the ornamental tobacco plant Nicotiana alata, where it functions to protect the reproductive organs from damage by fungal pathogens. NaD1 displays antifungal activity against the yeasts Candida albicans, Saccharomyces cerevisiae, and Cryptococcus species. Synonyms: Nicotiana alata Defensin 1.
Naegleriapore A pore-forming peptide
Naegleriapores A is isolated from extracts of N. fowleri and it displays antibacterial activity toward the Gram-positive bacterium B. subtilis comparable to other antibacterial peptides such as magainin I from Xenopus laevis and cecropin A and B from Hyalophora cecropia. Synonyms: proNP-A.
Ná-Fmoc-Nδ-azido-L-ornithine
A reagent used in peptide synthesis and drug screening. Synonyms: (S)-5-Azido-2-(Fmoc-amino)pentanoic acid; Fmoc-5-azido-L-norvaline; 5-azido-2S-{[(9H-fluorenyl-9-ylmethoxy)carbonyl]amino}pentanoic acid. Grades: ≥ 99 % (Assay by titration, HPLC). CAS No. 1097192-04-5. Molecular formula: C20H20N4O4. Mole weight: 380.40.
Nahymenoptaecin-2 precursor
Nahymenoptaecin-2 precursor was found in Nasonia vitripennis [Parasitic wasp] and it has antibacterial activity. Grades: 96% by HPLC.
NAI-802
NAI-802 is a new lantibiotic produced by two different Actinoplanes strains.
N-Allyloxycarbonyl-L-proline dicyclohexylammonium salt
The amino group is protected by Dde. This product can be used in Fmoc solid phase peptide synthesis to facilitate the introduction of biotin to the side-chain of lysine. Synonyms: Dde-L-Lys(Fmoc)-OH. Grades: ≥ 98% (HPLC). CAS No. 156648-40-7. Molecular formula: C31H36N2O6. Mole weight: 532.58.
Nα-Boc-D-arginine is an N-Boc-protected form of D-Arginine. D-Arginine is an unnatural isomer of L-Arginine, and is used to inhibit glutamate-induced nitric oxide production in rats. Derivatives of D-Arginine are used for pharmaceutical purposes, one example is 1-Deamino-8-D-arginine vasopressin, which is used to treat various bleeding disorders. Synonyms: Boc-D-Arg-OH HCl H2O; Boc-D-Arg-OH HCl H2O; (R)-2-((tert-Butoxycarbonyl)amino)-5-guanidino-pentanoic acid hydrochloride; (R)-2-((tert-Butoxycarbonyl)amino)-5-guanidinopentanoic acid hydrochloride. Grades: ≥ 98% (HPLC). CAS No. 113712-06-4. Molecular formula: C11H22N4O4·HCl·H2O. Mole weight: 328.80.
Nα-Boc-D-asparagine
Nα-Boc-D-asparagine is an N-Boc-protected form of D-Asparagine. D-Asparagine is an isomer of L-Asparagine and is used by bacteria (such as Saccharomyces cerevisiae) as a sole nitrogen source for replication. L-Asparagine is also a competitive inhibitor of staphylococcal L-asparaginase and is used as a reagent to synthesize peptide antibiotics. Synonyms: Boc-D-Asn-OH; Boc-(R)-2-aminosuccinic acid 4-amide monohydrate; (2R)-4-amino-2-[(2-methylpropan-2-yl)oxycarbonylamino]-4-oxobutanoic acid; Nalpha-Boc-D-asparagine; Boc-L-Asn-OH; Boc-D-asparagine; BOC-D-ASN. Grades: ≥ 99% (HPLC). CAS No. 75647-01-7. Molecular formula: C9H16N2O5. Mole weight: 232.20.
Nα-Boc-D-histidine
Nα-Boc-D-histidine is an N-Boc-protected form of D-Histidine. D-Histidine is the unnatural, biologically inactive isomer of L-Histidine. D-histidine is known to inhibit cell division, and is also used by certain types of bacteria (such as Escherichia coli) as a source of L-Histidine. Synonyms: Boc-D-His-OH; 2-[(tert-Butoxycarbonyl)amino]-3-(1H-imidazol-4-yl)propanoic acid; N-(tert-Butoxycarbonyl)-D-histidine; NAlpha-Boc-D-histidine; BOC-D-HISTIDINE; N(a)-Boc-D-histidine. Grades: ≥ 97%. CAS No. 50654-94-9. Molecular formula: C11H17N3O4. Mole weight: 255.29.
Nα-Boc-D-lysine
Nα-Boc-D-lysine is an N-Boc-protected form of D-Lysine. D-Lysine is the unnatural isomer of L-Lysine that has the ability to reduce non-enzymatic glycation in vitro. D-Lysine also exists as polypeptide chains of poly-D-lysine, a nonspecific adhesion-promoting molecule that has the potential to be a polymeric drug carrier. Synonyms: Boc-D-Lys-OH; (2R)-6-amino-2-[(2-methylpropan-2-yl)oxycarbonylamino]hexanoic acid; Nalpha-Boc-D-lysine; N-A-BOC-D-LYSINE; N2-Boc-D-lysine; Nα-Boc-D-lysine. Grades: ≥ 98% (HPLC). CAS No. 106719-44-2. Molecular formula: C11H22N2O4. Mole weight: 246.30.
Nα-Boc-D-tryptophan is an N-Boc-protected form of D-Tryptophan. D-Tryptophan is an unnatural isomer of L-Tryptophan and is classified as an essential amino acid. D-Tryptophan has been synthesized as part of some potent Oxytocin antagonists that treat preterm labour. Synonyms: Boc-D-Trp-OH; (2R)-3-(1H-indol-3-yl)-2-[(2-methylpropan-2-yl)oxycarbonylamino]propanoic acid; Nalpha-Boc-D-tryptophan; D-N-Boc-trytophan; N-Boc-R-tryptophan; Nalpha-Boc-D-Tryptophane. Grades: ≥ 98% (HPLC). CAS No. 5241-64-5. Molecular formula: C16H20N2O4. Mole weight: 304.30.
Nα-Boc-L-asparagine is an N-Boc-protected form of L-Asparagine. L-Asparagine was first isolated by Robiquet and Vauquelin from asparagus juice (a high source of L-asparagine). L-Asparagine is often incorporated into proteins, and is a basis for some cancer therapies as certain cancerous cells require L-asparagine for growth. Synonyms: Boc-L-Asn-OH; Boc-(S)-2-aminosuccinic acid 4-amide monohydrate; (2S)-4-amino-2-[(2-methylpropan-2-yl)oxycarbonylamino]-4-oxobutanoic acid; N-BOC-L-asparagine; Boc-Asn; Nalpha-(tert-Butoxycarbonyl)-L-asparagine. Grades: ≥ 99.9% (Chiral HPLC). CAS No. 7536-55-2. Molecular formula: C9H16N2O5. Mole weight: 232.20.