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1-[2-(2,3-Dihydro-5-benzofuranyl)ethyl]-α,α-diphenyl-3-pyrrolidineaceticAcid is an impurity of Darifenacin (D193400), a medication to treat urinary incontinence. It works by blocking the M3 muscarinic acetylcholine receptor. Group: Biochemicals. Grades: Highly Purified. CAS No. 1048979-16-3. Pack Sizes: 5mg, 10mg. Molecular Formula: C28H29NO3, Molecular Weight: 427.53. US Biological Life Sciences.
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Boc-(S)-3-amino-2-oxo-1-pyrrolidine-aceticacid
Boc-(S)-3-amino-2-oxo-1-pyrrolidine-aceticacid. Group: Biochemicals. Alternative Names: (S)-3-(Boc-amino)-2-oxo-1-pyrrolidine-aceticacid. Grades: Highly Purified. CAS No. 79839-26-2. Pack Sizes: 100mg, 250mg, 500mg, 1g. US Biological Life Sciences.
Boc-(S)-3-amino-2-oxo-1-pyrrolidine-aceticacid ≥97% (HPLC). Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 250mg, 1g. US Biological Life Sciences.
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(R)-3-(Boc-amino)-2-oxo-1-pyrrolidine-aceticacid
(R)-3-(Boc-amino)-2-oxo-1-pyrrolidine-aceticacid. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 50mg, 100mg, 250mg, 500mg, 1g. US Biological Life Sciences.
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(R)-3-(Boc-amino)-2-oxo-1-pyrrolidine-aceticacid
(R)-3-(Boc-amino)-2-oxo-1-pyrrolidine-aceticacid is used as a reactant in the synthesis of peptide mimics. Synonyms: (R)-3-(BOC-AMINO)-2-OXO-1-PYRROLIDINE-ACETICACID; (3R)-3-(tert-Butoxycarbonylamino)-2-oxopyrrolidine-1-aceticacid; 2-[(3R)-3-[(2-methylpropan-2-yl)oxycarbonylamino]-2-oxopyrrolidin-1-yl]aceticacid. Grades: ≥ 99% (NMR). CAS No. 78444-90-3. Molecular formula: C11H18N2O5. Mole weight: 258.27.
2-(2-Oxo-5-vinylpyrrolidin-1-yl) AceticAcid is a useful intermediate for organic synthesis. It is a derivative compound of Pyrrolidine (P997950), a heterocyclic compound used as a building block in the synthesis of wide range of pharmaceutical compounds. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 2.5mg, 10mg. Molecular Formula: C8H11NO3, Molecular Weight: 169.18. US Biological Life Sciences.
(-)-α-Kainic Acid. Group: Biochemicals. Alternative Names: (2S,3S,4S)-2-Carboxy-4-(1-methylethenyl)-3-pyrrolidineaceticAcid; 2-Carboxy-4-isopropenyl-3-pyrrolidineaceticAcid; (-)-Kainic Acid; (2S,3S,4S)-2-Carboxy-4-isopropenylpyrrolidine-3-aceticAcid; Digenic Acid; Digenin; Helminal; Kainic Acid; L-α-Kainic Acid; α-Kainic Acid. Grades: Highly Purified. CAS No. 487-79-6. Pack Sizes: 25mg. US Biological Life Sciences.
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Atosiban Impurity 1
Atosiban Impurity 1. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 2-((4R,7S,10S,13S,16R)-4-((S)-2-(((S)-5-amino-1-((2-amino-2-oxoethyl)amino)-1-oxopentan-2-yl)carbamoyl)pyrrolidine-1-carbonyl)-13-((S)-sec-butyl)-16-(4-ethoxybenzyl)-10-((R)-1-hydroxyethyl)-6,9,12,15,18-pentaoxo-1,2-dithia-5,8,11,14,17-pentaazacycloicosan-7-yl)aceticacid. Molecular Formula: C43H66N10O13S2. Mole Weight: 995.17. Catalog: APB03023.
Boc-L-β-homoproline
Boc-L-β-homoproline is an amino acid derivative which is a reagent in the synthesis of dihydroisoxazole inhbitors of human transglutaminase 2, an enzyme that catalyzes the modification of glutamine residues. This enzyme has been implicated in numerous inflmmatory, fibrotic and other diseases. Synonyms: Boc-L-β-HomoPro-OH; (S)-2-(1-Boc-2-pyrrolidinyl)aceticacid; (S)-2-Carboxymethyl-pyrrolidine-1-carboxylic acid tert-butyl ester; Boc-L-beta-homoproline; (S)-2-(1-(tert-Butoxycarbonyl)pyrrolidin-2-yl)aceticacid; BOC-BETA-HOPRO-OH; 2-[(2S)-1-[(tert-butoxy)carbonyl]pyrrolidin-2-yl]aceticacid; [(2s)-1-(tert-butoxycarbonyl)pyrrolidin-2-yl]aceticacid; Boc-beta-Pro-OH; Boc-beta-Homopro-OH; Boc-I(2)-HoPro-OH; Boc-Pro-(C#CH2)OH; Boc beta Homopro OH; Boc beta Pro OH; BOC BETA HOPRO OH. Grades: ≥ 98% (HPLC). CAS No. 56502-01-3. Molecular formula: C11H19NO4. Mole weight: 229.28.
Boc-O-benzyl-L-β-homohydroxyproline dicyclohexylammonium salt
1-[2-(2,3-Dihydro-5-benzofuranyl)ethyl]-α,α-diphenyl-3-pyrrolidineaceticAcid is an impurity of Darifenacin, a medication to treat urinary incontinence. It works by blocking the M3 muscarinic acetylcholine receptor. Synonyms: 1-[2-(2,3-Dihydro-5-benzofuranyl)ethyl]-α,α-diphenyl-3-pyrrolidineaceticAcid. Grades: > 95%. CAS No. 1048979-16-3. Molecular formula: C28H29NO3. Mole weight: 427.53.
D-β-Homoproline hydrochloride
D-β-Homoproline hydrochloride is the hydrochloride salf from of D-β-Homoproline, a starting material for GABA inhibitors. Synonyms: H-D-Pro-(C#CH2)OH HCl; H-D-β-homoPro-OH HCl; (R)-Pyrrolidine-2-aceticacid hydrochloride. Grades: ≥ 98%. CAS No. 439918-59-9. Molecular formula: C6H12ClNO2. Mole weight: 165.62.
D-Cys(4)-Terlipressin TrifluoroaceticAcid Salt
D-Cys(4)-Terlipressin TrifluoroaceticAcid Salt is an impurity of Terlipressin, which is a partial agonist of the vasopressin V1A receptor used as a vasoactive drug in the management of low blood pressure. Synonyms: (2S) -1-[ (4R, 7S, 10S, 13S, 16S, 19S) -19-[[2-[[2-[ (2-aminoacetyl) amino]acetyl]amino]acetyl]amino]-7- (2-amino-2-oxoethyl) -10- (3-amino-3-oxopropyl) -13-benzyl-16-[ (4-hydroxyphenyl) methyl]-6, 9, 12, 15, 18-pentaoxo-1, 2-dithia-5, 8, 11, 14, 17-pentazacycloicosane-4-carbonyl]-N-[ (2S) -6-amino-1-[ (2-amino-2-oxoethyl) amino]-1-oxohexan-2-yl]pyrrolidine-2-carboxamide TrifluoroaceticAcid Salt; H-Gly-Gly-Gly-D-Cys(1)-Tyr-Phe-Gln-Asn-Cys(1)-Pro-Lys-Gly-NH2.TFA; glycyl-glycyl-glycyl-D-cysteinyl-L-tyrosyl-L-phenylalanyl-L-glutaminyl-L-asparagyl-L-cysteinyl-L-prolyl-L-lysyl-glycinamide (4->9)-disulfide TFA. Grades: >98%. Molecular formula: C52H74N16O15S2.xC2HF3O2. Mole weight: 1227.37 (free base).
D-Gln(7)-Terlipressin TrifluoroaceticAcid Salt
D-Gln(7)-Terlipressin TrifluoroaceticAcid Salt is an impurity of Terlipressin, which is a partial agonist of the vasopressin V1A receptor used as a vasoactive drug in the management of low blood pressure. Synonyms: (2S) -1-[ (4R, 7S, 10R, 13S, 16S, 19R) -19-[[2-[[2-[ (2-aminoacetyl) amino]acetyl]amino]acetyl]amino]-7- (2-amino-2-oxoethyl) -10- (3-amino-3-oxopropyl) -13-benzyl-16-[ (4-hydroxyphenyl) methyl]-6, 9, 12, 15, 18-pentaoxo-1, 2-dithia-5, 8, 11, 14, 17-pentazacycloicosane-4-carbonyl]-N-[ (2S) -6-amino-1-[ (2-amino-2-oxoethyl) amino]-1-oxohexan-2-yl]pyrrolidine-2-carboxamide TrifluoroaceticAcid Salt; H-Gly-Gly-Gly-Cys(1)-Tyr-Phe-D-Gln-Asn-Cys(1)-Pro-Lys-Gly-NH2.TFA; glycyl-glycyl-glycyl-L-cysteinyl-L-tyrosyl-L-phenylalanyl-D-glutaminyl-L-asparagyl-L-cysteinyl-L-prolyl-L-lysyl-glycinamide (4->9)-disulfide TFA. Molecular formula: C52H74N16O15S2.xC2HF3O2. Mole weight: 1227.37 (free base).
L-β-Homoproline hydrochloride (CAS# 53912-85-9) is the hydrochloride salf from of (S)-2-PyrrolidineaceticAcid (P997905), a starting material for GABA inhibitors. Synonyms: L-β-HomoPro-OH HCl; (S)-2-(2-Pyrrolidinyl)aceticacid hydrochloride; (S)-Homoproline hydrochloride; H-Pro-OH HCl. Grades: ≥ 98 %. CAS No. 53912-85-9. Molecular formula: C6H11NO2·HCl. Mole weight: 165.66.
N-(Chloroacetoxy)succinimide is a reagent used in the preparation of organometallic complexes and other synthetic probes for the labeling of proteins. Synonyms: 1-[(chloroacetyl)oxy]pyrrolidine-2,5-dione; 2-chloro-Aceticacid 2,5-dioxo-1-pyrrolidinyl ester. CAS No. 27243-15-8. Molecular formula: C6H6ClNO4. Mole weight: 191.57.
Oxiracetam Impurity B
An impurity of Oxiracetam is one of the three first-tier racetam compounds. Synonyms: 2-(4-hydroxy-2-oxopyrrolidin-1-yl)aceticacid; 2-(4-hydroxy-2-oxopyrrolidin-1-yl)aceticacid; 4-HYDROXY-2-OXO-1-PYRROLIDINEACETICACID; BRN 5333573; (+-)-4-Hydroxy-2-oxo-1-pyrrolidineaceticacid. Grades: > 95%. CAS No. 77191-37-8. Molecular formula: C6H9NO4. Mole weight: 159.14.
1-(2,3,8,8-Tetramethyl-1,2,3,4,5,6,7,8-octahydronaphthalen-2-yl)ethanone is a volatile and highly flammable liquid that has a low boiling point, making it an ideal candidate for use in lab experiments. This compound has a distinct chemical structure that is composed of an eight-membered ring of carbon atoms and an ethanone group. Uses: 1-(2,3,8,8-tetramethyl-1,2,3,4,5,6,7,8-octahydronaphthalen-2-yl)ethanone has been studied for its potential application in a variety of scientific research areas. it has been used as a reagent in the synthesis of various compounds, such as pyrrolidines, quinolines, and pyridines. it has also been used as a solvent in the extraction of various natural products, including essential oils, fatty acids. Group: Heterocyclic organic compound. Alternative Names: 7-ACETYL, 1,2,3,4,5,6,7,8-OCTAHYDRO-1,1,6,7-TETRAMETHYL NAPHTHALENE;2-ACETONAPHTHONE-1,2,3,4,5,6,7,8-OCTAHYDRO-2,3,8,8-TETRAMETHYL;1-(2,3,8,8-TETRAMETHYL-1,2,3,4,5,6,7,8-OCTAHYDRO-NAPHTHALEN-2-YL)-ETHANONE;ISOCYCLEMONE E;ISO E;ISO E SUPER;1-(1, 2, 3, 4, 5, 6, 7, 8a-octahydro-2, 3, 8, 8-tetramethyl-2-naphthalenyl)-Ethanone;1-(1, 2, 3, 4, 5, 6, 7, 8-octahydro-2, 3, 8, 8-tetramethyl-2-naphthalenyl)-e. CAS No. 54464-57-2. Molecular formula: C16H26O. Mole weight: 234.377. Appearance: Liquid. IUPACName: 1-(2,3,8,8-tetramethyl-1,3,4,5,6,7-hexahydronaphthalen-2-yl)ethanone. Canonical SMILES:
2,2-Diphenyl 2- (1-Boc-3-pyrrolidinyl) acetonitrile is an intermediate used in the preparation of Darifenacin. Group: Biochemicals. Alternative Names: 3-(Cyanodiphenylmethyl)-1-pyrrolidinecarboxylic Acid 1,1-Dimethylethyl Ester. Grades: Highly Purified. CAS No. 1159977-31-7. Pack Sizes: 25mg. US Biological Life Sciences.
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2-Cyclohexyl-d6-idene-aceticAcid Ethyl Ester
2-Cyclohexyl-d6-idene-aceticAcid Ethyl Ester is the labeled analogue of 2-Cyclohexylidene-aceticAcid Ethyl Ester (C987940), a reactant used in the preparation of ethyl 1-(tert-butoxycarbonyl)-4-(1-pyrrolidinyl)-4-piperidineacetate, an intermediate of a novel antiarteriosclerotic agent. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 5mg, 50mg. Molecular Formula: C10H10D6O2, Molecular Weight: 174.27. US Biological Life Sciences.
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2'-OMe-C-Thiophosphoramidite
2'-OMe-C-Thiophosphoramidite, a chemical compound utilized in the synthesis of nucleic acids, is essential for the creation of modified RNA molecules that possess heightened stability and specificity. This modality of RNA modification, which employs the 2'-OMe-C-Thiophosphoramidite, showcases potential in the management of pathologic states such as cancer and viral infections. Renewed focus on the utilization of this compound may lead to significant advancements in the therapeutic landscape. Synonyms: 5'-Dimethoxytrityl-N-acetyl-Cytidine, 2'-O-methyl, 3'-[(β-thiobenzoylethyl)-(1-pyrrolidinyl)]-thiophosphoramidite. Molecular formula: C46H51N4O9PS2. Mole weight: 899.02.
(2S, 4S) -4- (Acetylthio) -2- ( (3- (methoxycarbonyl) phenyl) carbamoyl) pyrrolidine-1-carboxylic Acid tert-Butyl Ester is an intermediate in the synthesis of Ertapenem (E635000), an antibacterial agent belonging to group 1 carbapenem antibiotic. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 5mg, 25mg. Molecular Formula: C20H26N2O6S. US Biological Life Sciences.
Intermediate in the production of labeled Meropenem. Group: Biochemicals. Alternative Names: (2S-cis) -4- (Acetylthio) -2-[ (dimethylamino) carbonyl]-1-pyrrolidinecarboxylic Acid (4-Nitrophenyl)methyl Ester-d6. Grades: Highly Purified. Pack Sizes: 5mg. US Biological Life Sciences.
3-[3-[4-(1,1-Dimethylethyl)phenoxy]-2-oxo-1-pyrrolidinyl]-benzoic Acid is used in the preparation of acetylaminobenzoic acids as promoters of nonsense mutation suppression in messenger RNA (mRNA). Group: Biochemicals. Grades: Highly Purified. CAS No. 649774-32-3. Pack Sizes: 50mg, 250mg. Molecular Formula: C21H23NO4, Molecular Weight: 353.41. US Biological Life Sciences.
3-Acetyl-5-((pyrrolidin-1-ylsulfonyl)methyl)-1H-indole-1-carboxylic Acid tert-Butyl Ester is an impurity in the synthesis of Almotriptan (A575200), a serotonin 5HT receptor agonist used for the treatment of migraines. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 1mg, 5mg. Molecular Formula: C20H26N2O5S. US Biological Life Sciences.
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(3-Amino-pyrrolidin-1-yl)aceticacid
(3-Amino-pyrrolidin-1-yl)aceticacid. Group: Biochemicals. Grades: Reagent Grade. CAS No. 885277-64-5. Pack Sizes: 100mg, 250mg, 1g. US Biological Life Sciences.
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(3-Amino-Pyrrolidin-1-Yl)-AceticAcid
(3-Amino-Pyrrolidin-1-Yl)-AceticAcid. Group: Biochemicals. Grades: Highly Purified. CAS No. 885277-64-5. Pack Sizes: 25mg, 50mg, 100mg, 250mg, 500mg. US Biological Life Sciences.
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(3-Hydroxy-pyrrolidin-1-yl)aceticacid
(3-Hydroxy-pyrrolidin-1-yl)aceticacid. Group: Biochemicals. Grades: Highly Purified. CAS No. 258530-57-3. Pack Sizes: 250mg, 500mg, 1g. US Biological Life Sciences.
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(3-Hydroxy-pyrrolidin-1-yl)aceticacid ≥97% (HPLC)
(3-Hydroxy-pyrrolidin-1-yl)aceticacid ≥97% (HPLC). Group: Biochemicals. Grades: Reagent Grade. CAS No. 258530-57-3. Pack Sizes: 250mg, 1g. US Biological Life Sciences.
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4,7-seco-Doripenem
4,7-seco-Doripenem. Group: Biochemicals. Alternative Names: (α S, 2S, 3R) -4-[[ (3S, 5S) -5-[[ (Aminosulfonyl) amino]methyl]-3-pyrrolidinyl]thio]-5-carboxy-2, 3-dihydro-α -[ (1R) -1-hydroxyethyl]-3-methyl-1H-pyrrole-2-aceticAcid. Grades: Highly Purified. CAS No. 1222629-57-3. Pack Sizes: 2.5mg. Molecular Formula: C15H26N4O7S2, Molecular Weight: 438.52. US Biological Life Sciences.
6-Carboxy-2',7'-dichlorofluorescein 3',6'-diacetate succinimidyl ester. Group: Biochemicals. Alternative Names: 3',6'-Bis(acetyloxy)-2',7'-dichloro-3-oxospiro[isobenzofuran-1(3H),9'-[9H]xanthene]-6-carboxylic acid 2,5-dioxo-1-pyrrolidinyl ester; 1-[[[3',6'-Bis(acetyloxy)-2',7'-dichloro-3-oxospiro[isobenzofuran-1(3H),9'-[9H]xanthen]-6-yl]carbonyl]oxy]-2,5-pyrrolidinedione. Grades: Highly Purified. CAS No. 852299-81-1. Pack Sizes: 25mg, 50mg, 100mg. Molecular Formula: C29H17Cl2NO11. US Biological Life Sciences.
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6-Carboxyfluorescein diacetate succinimidyl ester
6-Carboxyfluorescein diacetate succinimidyl ester is an amine-reactive probe for labeling human intervertebral disk cells in vitro by fluorescence microscopy. It is also used for determining intracellular pH in bacteria by fluorometry. Synonyms: 6-CFDA N-succinimidyl ester; 6-CFDA SE; 6-Carboxy-fluorescein diacetate N-succinimidyl ester; (2,5-dioxopyrrolidin-1-yl) 3',6'-diacetyloxy-1-oxospiro[2-benzofuran-3,9'-xanthene]-5-carboxylate; 6-Carboxy-di-O-acetylfluorescein N-succinimidyl ester; Spiro[isobenzofuran-1(3H),9'-[9H]xanthene]-6-carboxylic acid, 3',6'-bis(acetyloxy)-3-oxo-, 2,5-dioxo-1-pyrrolidinyl ester; 2,5-Dioxo-1-pyrrolidinyl 3',6'-bis(acetyloxy)-3-oxospiro[isobenzofuran-1(3H),9'-[9H]xanthene]-6-carboxylate; 2,5-Pyrrolidinedione, 1-[[[3',6'-bis(acetyloxy)-3-oxospiro[isobenzofuran-1(3H),9'-[9H]xanthen]-6-yl]carbonyl]oxy]-. Grades: ≥95%. CAS No. 150206-15-8. Molecular formula: C29H19NO11. Mole weight: 557.46.