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Piperazinedione-carbonyl D-Phenyl-glycylampicillin Potassium Salt
Piperazinedione-carbonyl D-Phenyl-glycylampicillin Potassium Salt is an impurity of Piperacillin, which is a broad-spectrum semi-synthetic antibiotic related to Penicillin. Synonyms: (2S,5R,6R)-6-((R)-2-((R)-2-(4-Ethyl-2,3-dioxopiperazine-1-carboxamido)-2-phenylacetamido)-2-phenylacetamido)-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic Acid Potassium Salt; Potassium (2S,5R,6R)-6-{[(2R)-2-{[(2R)-2-{[(4-ethyl-2,3-dioxo-1-piperazinyl)carbonyl]amino}-2-phenylacetyl]amino}-2-phenylacetyl]amino}-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylate; 4-Thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid, 6-[[(2R)-2-[[(2R)-2-[[(4-ethyl-2,3-dioxo-1-piperazinyl)carbonyl]amino]-2-phenylacetyl]amino]-2-phenylacetyl]amino]-3,3-dimethyl-7-oxo-, potassium salt, (2S,5R,6R)- (1:1). Grades: 97%. Molecular formula: C31H33KN6O8S. Mole weight: 688.79.
Piperazinedione-carbonyl D-Phenylglycyl-glycine
Piperazinedione-carbonyl D-Phenylglycyl-glycine is an impurity of Piperacillin, which is a broad-spectrum semi-synthetic antibiotic related to Penicillin. Synonyms: Piperacillin Impurity 10; Piperacillin EP Impurity J; N-[(2R)-2-{[(4-Ethyl-2,3-dioxo-1-piperazinyl)carbonyl]amino}-2-phenylacetyl]glycine; (R)-(2-(4-ethyl-2,3-dioxopiperazine-1-carboxamido)-2-phenylacetyl)glycine. Grades: 95%. CAS No. 2170771-47-6. Molecular formula: C17H20N4O6. Mole weight: 376.36.
1-(2-Phenylethyl)-4-(2-thienylcarbonyl)-2,6-piperazinedione is the derived from Chloroacetic Acid (C363365), which is used to detect hydrated electron (e-aq) generated in p-benzoquinone/UV process. Group: Biochemicals. Grades: Highly Purified. CAS No. 697256-66-9. Pack Sizes: 15mg, 30mg. Molecular Formula: C17H16N2O3S, Molecular Weight: 328.39. US Biological Life Sciences.
1- ( (S) -1- (3-Methoxyphenyl) ethyl) -4- ( (S) -1- (4-methoxyphenyl) ethyl) piperazine-2, 5-dione is an intermediate in the synthesis of labelled L-2-Aminobutyric Acid-d1 (A602931). Group: Biochemicals. Grades: Highly Purified. CAS No. 1141931-86-3. Pack Sizes: 100mg, 250mg. Molecular Formula: C22H26N2O4. US Biological Life Sciences.
1,4-Bis[(1S)-1-(4-methoxyphenyl)ethyl]-2,5-piperazinedione-d4 is an intermediate in the synthesis of labelled L-2-Aminobutyric Acid-d1 (A602931). Group: Biochemicals. Grades: Highly Purified. CAS No. 1246496-54-7. Pack Sizes: 10mg, 25mg. Molecular Formula: C22H22D4N2O4. US Biological Life Sciences.
Heterocyclic Organic Compound. CAS No. 120040-38-2. Catalog: ACM120040382.
2,3-Piperazinedione
2,3-Piperazinedione is a metabolite of Ketoconazole (K186000), a broad-spectrum antifungal drug that inhibits steroid synthetic pathways and is used to treat patients with seborrheic dermatitis. Group: Biochemicals. Grades: Highly Purified. CAS No. 13092-86-9. Pack Sizes: 25mg, 250mg. Molecular Formula: C4H6N2O2, Molecular Weight: 114.1. US Biological Life Sciences.
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2,5-Piperazinedione
2,5-Piperazinedione, can be used as an intermediate in the preparation of various pharmaceutical and biologically active compounds. It can be used in the synthesis of dipeptide isosteres by cross-metathesis. Group: Biochemicals. Alternative Names: 2,5-Diketopiperazine; 2,5-Dioxopiperazine; Cyclo(Gly-Gly); Cyclo(glycylglycyl); Cyclodiglycine; Cycloglycylglycine; Diglycolyl Diamide; Diketopiperazine; Glycine Cyclic Dimer; N-glycylglycine Cyclic Peptide; Glycylglycine Lactam; NSC 26345; α,γ-Diacipiperazine. Grades: Highly Purified. CAS No. 106-57-0. Pack Sizes: 1g, 10g. Molecular Formula: C?H?N?O?, Molecular Weight: 114.1. US Biological Life Sciences.
Heterocyclic Organic Compound. Alternative Names: 2,5-Piperazinedione,6-(hydroxymethyl)-1-methyl-(9CI);6-(HYDROXYMETHYL)-1-METHYLPIPERAZINE-2,5-DIONE. CAS No. 101623-20-5. Molecular formula: C6H10N2O3. Catalog: ACM101623205.
2,6-Piperazinedione
2,6-Piperazinedione, a dioxopiperazine derivative, is useful for the prevention or treatment of apoptosis. Group: Biochemicals. Grades: Highly Purified. CAS No. 4774-22-5. Pack Sizes: 500mg, 1g. Molecular Formula: C4H6N2O2, Molecular Weight: 114.1. US Biological Life Sciences.
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2,6-Piperazinedione Hydrochloride
2,6-Piperazinedione Hydrochloride is a synthetic intermediate that can be used to prepare anti-inflammatory or antitumor compounds. 2,6-Piperazinedione Hydrochloride is also applicable for the synthesis of 4-succinamoyl-piperazine-2,6-dione derivatives, which are compounds with analgesic properties. Group: Biochemicals. Grades: Highly Purified. CAS No. 35975-30-5. Pack Sizes: 500mg, 1g. Molecular Formula: C4H7ClN2O2, Molecular Weight: 150.56. US Biological Life Sciences.
Worldwide
3,6-Methylene-2,5-piperazinedione
3,6-Methylene-2,5-piperazinedione. Group: Biochemicals. Alternative Names: 3,6-Bis(methylene)-2,5-piperazinedione; 2,5-Dimethylene-3,6-diketopiperazine; 3,6-Dimethylene-2,5-piperazinedione; NSC 278175. Grades: Highly Purified. CAS No. 15996-22-2. Pack Sizes: 10mg. Molecular Formula: C6H6N2O2, Molecular Weight: 138.12. US Biological Life Sciences.
Worldwide
3,6-Methylene-2,5-piperazinedione
3,6-Methylene-2,5-piperazinedione. Uses: For analytical and research use. Group: Impurity standards. Pack Sizes: 5MG. Catalog: APS004418. Format: Neat. Shipping: Room Temperature.
3-(Hydroxymethylene)-6-phenyl-2,5-piperazinedione
3-(Hydroxymethylene)-6-phenyl-2,5-piperazinedione is a derivative of Cephalexin Hydrate (C256800), which is a semi-synthetic cephalosporin antibiotic. Group: Biochemicals. Grades: Highly Purified. CAS No. 142975-48-2. Pack Sizes: 10mg, 25mg. Molecular Formula: C11H10N2O3, Molecular Weight: 218.21. US Biological Life Sciences.
Worldwide
3-(Hydroxymethylene)-6-phenyl-2,5-piperazinedione
3-(Hydroxymethylene)-6-phenyl-2,5-piperazinedione is a derivative of Cephalexin Hydrate, which is a semi-synthetic cephalosporin antibiotic. Synonyms: 3-(Hydroxymethylene)-6-phenyl-2,5-piperazinedione. Grades: > 95%. CAS No. 142975-48-2. Molecular formula: C11H10N2O3. Mole weight: 218.21.
An intermediate used in the new process for the synthesis of Piperacillin sodium. Group: Biochemicals. Alternative Names: 1-Ethyl-2,3-piperazinedione; N-Ethylpiperazine-2,3-dione; T 1982C. Grades: Highly Purified. CAS No. 59702-31-7. Pack Sizes: 1g, 10g, 25g. US Biological Life Sciences.
2,5-Diketopiperazine. Group: Biochemicals. Alternative Names: Glycine Anhydride; 2,5-Piperazinedione. Grades: Highly Purified. CAS No. 106-57-0. Pack Sizes: 25g, 50g, 100g, 250g, 500g. Molecular Formula: C4H6N2O2. US Biological Life Sciences.
Worldwide
2-Oxo-5-indolinesulfonyl Chloride
2-Oxo-5-indolinesulfonyl Chloride is a reactant used in the preparation of bis-indole-substituted pyridines and piperazinediones derivatives with potential antitumor activity. Also used in the preparation of antitumor 3,5-substituted indolin-2-one derivatives. Group: Biochemicals. Grades: Highly Purified. CAS No. 199328-31-9. Pack Sizes: 100mg, 250mg. Molecular Formula: C8H6ClNO3S, Molecular Weight: 231.66. US Biological Life Sciences.
Worldwide
3,6-Diphenylpiperazine-2,5-dione
An impurity of Ampicillin, an antibiotic used for the treatment of various bacterial infections. Synonyms: Diphenyldiketopiperazine; 2,5-Piperazinedione, 3,6-diphenyl-. CAS No. 26280-46-6. Molecular formula: C16H14N2O2. Mole weight: 266.29.
A-26771 E is an antibiotic produced by Penicillum turbatum. Activity against gram-positive bacteria. Synonyms: FR 106969; 2,5-Piperazinedione, 3,6-bis(methylthio)-1,4-dimethyl-3-(hydroxymethyl)-6-(phenylmethyl)-. CAS No. 50655-20-4. Molecular formula: C16H22N2O3S2. Mole weight: 354.49.
Alanine anhydride
Alanine anhydride. Group: Biochemicals. Alternative Names: 3,6-Dimethyl-2,5-piperazinedione. Grades: Highly Purified. CAS No. 5625-46-7. Pack Sizes: 5g, 10g, 25g. Molecular Formula: C6H10N2O2. US Biological Life Sciences.
Worldwide
Albonoursin
It is produced by the strain of Streptomyces noursei and Str. albus var fungatus. It has the activity of anti-gram-positive bacteria and some gram-negative bacteria. Synonyms: Albonoursine; Albonursin; cyclo(DeltaPhe-DeltaLeu); 3-Benzylidene-6-isobutylidene-2,5-dioxopiperazine; cyclo(dehydroleucyl-dehydrophenylalanyl); CHEBI:71609; 2,5-Piperazinedione, 3-(2-methylpropylidene)-6-(phenylmethylene)-, (Z,Z)-. Grades: 99%. CAS No. 1222-90-8. Molecular formula: C15H16N2O2. Mole weight: 256.30.
Bimolane
Bimolane (AT-1727), a human topoisomerase II inhibitor, can be used as an anti-neoplastic agent and for the research of psoriasis. Bimolane shows leukemogenic activity and induces multiple types of chromosomal aberrations in human lymphocytes. Group: Inhibitors. Alternative Names: Bimolane;4, 4'-Ethylenebis[1-(morpholinomethyl)-2, 6-piperazinedione];AT-1727. CAS No. 74550-97-3. Molecular formula: C20H32N6O6. Catalog: ACM74550973.
Bimolane
Bimolane is a topoisomerase II inhibitor. It has been widely used as an anti-neoplastic agent and for the treatment of psoriasis in China. Bimolane is also a leukemogenic agent and is thought to exert its effects through the inhibition of topoisomerase II. Uses: Psoriasis. Synonyms: Bimolane;4,4'-Ethylenebis[1-(morpholinomethyl)-2,6-piperazinedione];AT-1727; AT1727; AT 1727; CCRIS 7574; CCRIS7574; CCRIS-7574; NSC 351358. Grades: 98%. CAS No. 74550-97-3. Molecular formula: C20H32N6O6. Mole weight: 452.51.
It is a diketopiperazine formed by the fusion of δ-alanine and valine and is a secondary metabolite of fungi and bacteria. It can activate N-acylhomoserine lactones (AHLs) and can also activate or antagonize other LuxR-based quorum-sensing systems. Synonyms: 3-Methylene-6S-(1-methylethyl)-2,5-piperazinedione; 2,5-Piperazinedione, 3-methylene-6-(1-methylethyl)-, (S)-; Cyclo(Δ-Ala-L-Val). Grades: >98% by HPLC. CAS No. 25516-00-1. Molecular formula: C8H12N2O2. Mole weight: 168.19.
Cyclo(Ile-Val)
Other Alkaloids. Alternative Names: 2,5-Piperazinedione, 3-(1-methylethyl)-6-(1-methylpropyl)-. CAS No. 104068-43-1. Molecular formula: C11H20N2O2. Mole weight: 212.29. Purity: 98%+ (HPLC). IUPACName: 3-Butan-2-yl-6-propan-2-ylpiperazine-2,5-dione. Canonical SMILES: CCC(C)C1C(=O)NC(C(=O)N1)C(C)C. Catalog: ACM104068431.
Cyclo(leu-leu)
Cyclo(leu-leu). Group: Biochemicals. Alternative Names: (3S,6S)-3,6-Bis(2-methylpropyl)-2,5-piperazinedione; (3S-cis)-3,6-Bis(2-methylpropyl)-2,5-piperazinedione; Cyclo(L-leucyl-L-leucyl). Grades: Highly Purified. CAS No. 952-45-4. Pack Sizes: 50mg. Molecular Formula: C12H22N2O2. US Biological Life Sciences.
Worldwide
Cyclo(L-Leu-L-Trp)
Cyclo(L-Leu-L-Trp) is a diketopiperazine metabolite originally isolated from Penicillium. It is active against various bacteria and fungi, and it also inhibits the production rate of hydroxy radicals in an electron spin resonance (ESR) spectroscopy-based assay (IC50 = 1.8 μM). Synonyms: 3S-(1H-indol-3-ylmethyl)-6S-(2-methylpropyl)-2,5-piperazinedione; Cyclo(L-leucyl-L-tryptophyl); Cyclo(leu-trp); Cyclo(L-Trp-L-Leu); 2,5-Piperazinedione, 3-(1H-indol-3-ylmethyl)-6-(2-methylpropyl)-, (3S-cis)-. Grades: ≥95%. CAS No. 15136-34-2. Molecular formula: C17H21N3O2. Mole weight: 299.37.
Cyclo(-Phe-Trp), a metabolite of Aspergillus, is a natural product found in Aspergillus flavus and Aspergillus sydowii. Synonyms: (11S,14S)-Cyclo-(L-Trp-L-Phe); Cyclo(L-Trp-L-Phe); (3S,6S)-3-Benzyl-6-(indol-3-ylmethyl)-2,5-piperazinedione; Cyclo(L-phenylalanyl-L-tryptophanyl); 2,5-Piperazinedione, 3-(1H-indol-3-ylmethyl)-6-(phenylmethyl)-, (3S,6S)-. Grades: ≥95%. CAS No. 6521-48-8. Molecular formula: C20H19N3O2. Mole weight: 333.38.
Cycloserine diketopiperazine
Cycloserine diketopiperazine. Group: Biochemicals. Alternative Names: 3,6-Bis[(aminooxy)methyl]-2,5-piperazinedione; 2, 5-Bis (aminohydroxymethyl)-2, 6-diketopiperazine; 2,5-Bis(aminooxymethyl)-3,6-dioxopiperazine. Grades: Highly Purified. CAS No. 1204-99-5. Pack Sizes: 10mg, 25mg, 50mg, 100mg, 250mg. Molecular Formula: C6H12N4O4. US Biological Life Sciences.
Worldwide
Cycloserine Diketopiperazine
Cycloserine Diketopiperazine is a Cycloserine dimer as potential impurity of drug Cycloserine. Synonyms: 3,6-Bis[(aminooxy)methyl]-2,5-piperazinedione; 2,5-Bis(aminohydroxymethyl)-2,6- diketopiperazine; 2,5-Bis(aminooxymethyl)-3,6-dioxopiperazine; Cycloserine Diketopiperazine; NSC 119130. Grades: > 95%. CAS No. 1204-99-5. Molecular formula: C6H12N4O4. Mole weight: 204.18.
Cycloserine Diketopiperazine
Heterocyclic Organic Compound. Alternative Names: 3,6-Bis[(aminooxy)methyl]-2,5-piperazinedione; 2,5-Bis(aminohydroxymethyl)-2,6- diketopiperazine. CAS No. 1204-99-5. Molecular formula: C6H12N4O4. Mole weight: 204.18. Catalog: ACM1204995-1.
Cycloserine Impurity 5
3,6-Methylene-2,5-piperazinedione is an impurity of Cycloserine, an antibacterial agent. Synonyms: 3,6-Methylene-2,5-piperazinedione; 3,6-Bis(methylene)-2,5-piperazinedione; 2,5-Dimethylene-3,6-diketopiperazine; 3,6-Dimethylene-2,5-piperazinedione; NSC 278175. Grades: > 95%. CAS No. 15996-22-2. Molecular formula: C6H6N2O2. Mole weight: 138.12.
D-Cycloserine dimer
D-Cycloserine dimer is an intermediate in the biosynthesis of S-adenosylmethionine, a cofactor for enzyme-catalyzed methylations. Synonyms: (3R,6R)-3,6-Bis[(aminooxy)methyl]-2,5-piperazinedione; D-3,6-Bis(aminooxymethyl)-2,5-diketopiperazine; D-3,6-Bis(aminoxymethyl)-2,5-dioxopiperazine. Grades: > 95%. CAS No. 16337-02-3. Molecular formula: C6H12N4O4. Mole weight: 204.18.
Neoechinulin A
Neoechinulin A is an isoprenyl indole alkaloid that exhibits scavenging, neurotrophic factor-like, and anti-apoptotic activities. Neoechinulin A induces memory improvements and antidepressant-like effects in mice. Group: Inhibitors. Alternative Names: (3S,6Z)-3-Methyl-6-{[2-(2-methyl-3-buten-2-yl)-1H-indol-3-yl]methylene}-2,5-piperazinedione. CAS No. 51551-29-2. Molecular formula: C19H21N3O2. Mole weight: 323.4. Appearance: Solid. Purity: 95%+. Canonical SMILES: C=CC (C) (C)C1=C (C2=CC=CC=C2N1)/C=C3C (N[C@H] (C (N/3)=O)C)=O. Catalog: ACM51551292.
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