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D-Asparagine (H-D-Asn-OH) is a competitive inhibitor of L-Asparagine hydrolysis with a K i value of 0.24 mM. D-Asparagine is a source of nitrogen for yeast strains. D-Asparagine is a good substrate for the external yeast asparaginase but is a poor substrate for the internal enzyme [1]. Uses: Scientific research. Group: Natural products. Alternative Names: H-D-Asn-OH. CAS No. 2058-58-4. Pack Sizes: 10 mM * 1 mL; 1 g. Product ID: HY-W010378.
D-Asparagine
D-Asparagine is an isomer of L-Asparagine (A790005) 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. Group: Biochemicals. Grades: Highly Purified. CAS No. 2058-58-4. Pack Sizes: 10g, 25g. Molecular Formula: C4H8N2O3, Molecular Weight: 132.12. US Biological Life Sciences.
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.
Alitame Hydrate is a dipeptide amide derivative of aspartic acid, used as a potent sweetener. Synonyms: L-a-Aspartyl-N-(2,2,4,4-tetramethyl-3-thietanyl)-D-alaninamide hydrate; bis(N4-((R)-1-oxo-1-((2,2,4,4-tetramethylthietan-3-yl)amino)propan-2-yl)-D-asparagine) pentahydrate; D-Alaninamide, L-alpha-aspartyl-N-(2,2,4,4-tetramethyl-3-thietanyl)-, hydrate (2:5); (3S)-Amino-N-((1R)-1-((2,2,4,4-tetramethyl-3-thietanyl)carbamoy)ethyl)succinamic acid hydrate (2:5). Grades: ≥98%. CAS No. 99016-42-9. Molecular formula: 2(C14H25N3O4S).5H2O. Mole weight: 752.94.
Boc-D-Asn-OH
Standard building block for introduction of D-asparagine amino-acid residues by Boc SPPS. Uses: Peptide synthesis. Group: Amino acids. Alternative Names: Boc-D-Asn-OH, N-α-t.-Boc-D-asparagine. CAS No. 75647-01-7. Mole weight: 232.23. Catalog: ACM75647017.
D-Asn(5)-AVP
D-Asn(5)-AVP is an impurity of Vasopressin, which is an antidiuretic hormone secreted from the posterior pituitary. Synonyms: D-Asn-Vasopressin; D-Asn-AVP; H-Cys-Tyr-Phe-Gln-D-Asn-Cys-Pro-Arg-Gly-NH2 (Disulfide bridge: Cys1-Cys6); L-cysteinyl-L-tyrosyl-L-phenylalanyl-L-glutaminyl-D-asparagyl-L-cysteinyl-L-prolyl-L-arginyl-glycinamide (1->6)-disulfide; Vasopressin, 5-D-asparagine-8-L-arginine-; 5-D-asparagine-Argipressin. CAS No. 2075715-46-5. Molecular formula: C46H65N15O12S2. Mole weight: 1084.24.
D-Asn 5-Oxytocin
D-Asn 5-Oxytocin is an impurity of Oxytocin, which is a mammalian neurohypophysial hormone used as a vasodilator agent. Synonyms: L-cystyl-L-tyrosyl-L-isoleucyl-L-glutaminyl-D-asparginyl-L-cystyl-L-leucyl-L-prolyl-L-glycinamide (disulfide bridge between cysteines); H-Cys-Tyr-Ile-Gln-D-Asn-Cys-Pro-Leu-Gly-NH2 (Disulfide bridge: Cys1-Cys6); Oxytocin, 5-D-asparagine-; [5-D-Asparagine]oxytocin; [D-Asn5]-Oxytocin; L-cysteinyl-L-tyrosyl-L-isoleucyl-L-glutaminyl-D-asparagyl-L-cysteinyl-L-prolyl-L-leucyl-glycinamide (1->6)-disulfide. Grades: ≥95%. CAS No. 5754-53-0. Molecular formula: C43H66N12O12S2. Mole weight: 1007.19.
DL-Asparagine monohydrate
DL-Asparagine monohydrate, is a naturally occurring amino acid that is not essential for humans and can be synthesized from central metabolic pathway intermediates. Synonyms: Dl-Asparagine Hydrate; DL-Asparaginemonohydrate; 2,4-diamino-4-oxobutanoic acid hydrate; D-Asparaginemonohydrate; Asparagine, monohydrate(9CI); H-DL-Asn-OH; 2-amino-3-carbamoylpropanoic acid, hydrate; L-(+)-Asparagine Monohydrate; H DL Asn OH. Grades: 98%. CAS No. 69833-18-7. Molecular formula: C4H8N2O3·H2O. Mole weight: 150.13.
Fmoc-D-Asn-OH
Standard building block of introduction of D-asparagine amino-acid residues by Fmoc SPPS. Uses: Peptide synthesis. Group: Amino acids. Alternative Names: Fmoc-D-Asn-OH, N-α-Fmoc-D-asparagine. CAS No. 108321-39-7. Mole weight: 354.36. Catalog: ACM108321397.
Fmoc-D-Asn(Trt)-OH
N2-[ (9H-Fluoren-9-ylmethoxy)carbonyl]-N- (triphenylmethyl)-D-asparagine is an asparagine derivative [1]. Uses: Scientific research. Group: Peptides. CAS No. 180570-71-2. Pack Sizes: 1 g; 5 g. Product ID: HY-W010719.
Fmoc-D-Asn(Trt)-OH
Standard building block of introduction of D-asparagine amino-acid residues by Fmoc SPPS. Uses: Peptide synthesis. Group: Amino acids. Alternative Names: Fmoc-N-trityl-D-asparagine. CAS No. 180570-71-2. Molecular formula: C38H32N2O5. Mole weight: 596.67. Canonical SMILES: OC (=O)[C@@H] (CC (=O)NC (c1ccccc1) (c2ccccc2)c3ccccc3)NC (=O)OCC4c5ccccc5-c6ccccc46. Catalog: ACM180570712.
L-asparagine hydroxylase
Requires Fe2+. The enzyme is only able to hydroxylate free L-asparagine. It is not active toward D-asparagine. The β-hydroxylated asparagine produced is incorporated at position 9 of the calcium-dependent antibiotic (CDA), an 11-residue non-ribosomally synthesized acidic lipopeptide lactone. Group: Enzymes. Synonyms: L-asparagine 3-hydroxylase; AsnO. Enzyme Commission Number: EC 1.14.11.39. Storage: Store it at +4 ?C for short term. For long term storage, store it at -20 ?C?-80 ?C. Form: Liquid or lyophilized powder. EXWM-0657; L-asparagine hydroxylase; EC 1.14.11.39; L-asparagine 3-hydroxylase; AsnO. Cat No: EXWM-0657.
D-Asparaginol
Synonyms: Moxifloxacin Impurity 52. Grades: >95% by HPLC. CAS No. 41928-40-9. Molecular formula: C4H10N2O2. Mole weight: 118.13.
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