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Intermediate in the preparation of a L-DOPA metabolite. Group: Biochemicals. Alternative Names: 3-Hydroxy-N-[ (phenylmethoxy) carbonyl]-O- (phenylmethyl) -L-tyrosine Methyl Ester. Grades: Highly Purified. CAS No. 105229-41-2. Pack Sizes: 100mg. US Biological Life Sciences.
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4'-O-Benzyloxy ezetimibe
4'-O-Benzyloxy ezetimibe. Group: Biochemicals. Alternative Names: (3R,4S)-1-(4-Fluorophenyl)-3-[(3S)-3-(4-fluorophenyl)-3-hydroxypropyl]-4-[4-(phenylmethoxy)phenyl]-2-azetidinone; (3R,4S)-4-[(4-Benzyloxy)phenyl]-1-(4-fluorophenyl)-3-[(3S)-3-(4-fluorophenyl)-3-hydroxypropyl]-2-azetidinone; 1- (4-Fluorophenyl) -3 (R) -[3- (4-fluorophenyl) -3 (S) -hydroxypropyl]-4 (S) - (4-benzyloxyphenyl) azetidin-2-one. Grades: Highly Purified. CAS No. 163222-32-0. Pack Sizes: 1mg, 2mg, 5mg, 10mg. Molecular Formula: C31H27F2NO3. US Biological Life Sciences.
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4'-O-Benzyl oxyphenbutazone
4'-O-Benzyl oxyphenbutazone. Group: Biochemicals. Alternative Names: 4-Butyl-2-phenyl-1-[4-(phenylmethoxy)phenyl]-3,5-pyrazolidinedione; 1-[p-(Benzyloxy)phenyl]-4-butyl-2-phenyl-3,5-pyrazolidinedione. Grades: Highly Purified. CAS No. 31603-00-6. Pack Sizes: 25mg, 50mg, 100mg, 250mg, 500mg. Molecular Formula: C26H26N2O3. US Biological Life Sciences.
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4-O-beta-Glucopyranosyl-cis-coumaric acid
4-O-beta-Glucopyranosyl-cis-coumaric acid. Group: Biochemicals. Alternative Names: 4-O-beta-Glucopyranosyl-cis-p-coumaric acid. Grades: Plant Grade. CAS No. 117405-48-8. Pack Sizes: 5mg. Molecular Formula: C15H18O8, Molecular Weight: 326.3. US Biological Life Sciences.
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4-O-(Butorphanol-4-yl)butorphanol
4-O-(Butorphanol-4-yl)butorphanol is a dimer of Butorphanol (B690550), a mixed opioid agonist-antagonist. Analgesic (narcotic); antitussive. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 1mg, 5mg. Molecular Formula: C42H56N2O5, Molecular Weight: 688.9. US Biological Life Sciences.
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4-Octylaminopyridine
4-Octylaminopyridine. Group: Biochemicals. Grades: Highly Purified. CAS No. 64690-19-3. Pack Sizes: 5g, 10g, 25g, 50g, 100g. US Biological Life Sciences.
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4-Octyloxyphenol
4-Octyloxyphenol. Group: Biochemicals. Grades: Highly Purified. CAS No. 3780-50-5. Pack Sizes: 1g, 2g, 5g, 10g, 25g. US Biological Life Sciences.
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4-Octylphenol
A weak estrogenic disruptor on the induction of mammary carcinomas (MC) and benign proliferative lesions (PL) induced by DMBA (7, 12-dimethylbenz [a]anthracene. Group: Biochemicals. Alternative Names: p-(n-Octyl)phenol; p-Octylphenol. Grades: Highly Purified. CAS No. 1806-26-4. Pack Sizes: 1g. US Biological Life Sciences.
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4-Octyne
4-Octyne. Group: Biochemicals. Grades: Highly Purified. CAS No. 1942-45-6. Pack Sizes: 5g, 10g, 25g, 50g, 100g. Molecular Formula: C8H14. US Biological Life Sciences.
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4'-O-Demethyl Griseofulvin
Griseofulvin derivative. Group: Biochemicals. Alternative Names: (1'S,6'R)-7-Chloro-4'-hydroxy-4,6-dimethoxy-6'-methyl-spiro[benzofuran-2(3H),1'-[3]cyclohexene]-2',3-dione. Grades: Highly Purified. CAS No. 1158186-19-6. Pack Sizes: 10mg. US Biological Life Sciences.
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4-O-Des(difluoromethyl) Roflumilast
4-O-Des(difluoromethyl) Roflumilast is an impurity in the preparation of Roflumilast. Group: Biochemicals. Alternative Names: 3-(Cyclopropylmethoxy)-N-(3,5-dichloro-4-pyridinyl)-4-hydroxybenzamide. Grades: Highly Purified. CAS No. 475271-62-6. Pack Sizes: 2.5mg. US Biological Life Sciences.
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4-O-Des methyl doxorubicinone
Doxorubicinone analogs. Group: Biochemicals. Alternative Names: (8S-cis)-7,8,9,10-Tetrahydro-1,6,8,10,11-pentahydroxy-8-(hydroxyacetyl)-5,12-naphthacenedione; (8S,10S)-7,8,9,10-Tetrahydro-1,6,8,10,11-pentahydroxy-8-(hydroxyacetyl)-5,12-naphthacenedione. Grades: Highly Purified. CAS No. 65446-19-7. Pack Sizes: 1mg. US Biological Life Sciences.
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4'-O-Hexanoyldaidzein
4'-O-Hexanoyldaidzein. Group: Biochemicals. Alternative Names: Hexanoic acid 4-(7-hydroxy-4-oxo-4H-1-benzopyran-3-yl)phenyl ester. Grades: Highly Purified. CAS No. 602329-51-1. Pack Sizes: 25mg, 50mg, 100mg, 250mg, 500mg. Molecular Formula: C21H20O5. US Biological Life Sciences.
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4'-O-Methylbroussochalcone B
4'-O-Methylbroussochalcone B. Group: Biochemicals. CAS No. 20784-60-5. Pack Sizes: 5mg. US Biological Life Sciences.
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4'-O-Methylcatechin
4'-O-Methylcatechin. Group: Biochemicals. Alternative Names: (2R,3S)-3,4-Dihydro-2-(3-hydroxy-4-methoxyphenyl)-2H-1-benzopyran-3,5,7-triol; (2R-trans)-3,4-Dihydro-2-(3-hydroxy-4-methoxyphenyl)-2H-1-benzopyran-3,5,7-triol; 4'-O-Methyl-(+)-catechin. Grades: Highly Purified. CAS No. 69912-75-0. Pack Sizes: 1mg, 2mg, 5mg, 10mg, 25mg. Molecular Formula: C16H16O6. US Biological Life Sciences.
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4-O-Methyl-D-glucose-d3
4-O-Methyl-D-glucose-d3. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 50mg. Molecular Formula: C7H14O6, Molecular Weight: 194.18. US Biological Life Sciences.
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4-O-Methyl-D-glucuronic Acid-d3
4-O-Methyl-D-glucuronic Acid-d3. Group: Biochemicals. Alternative Names: 4-O-Methylglucuronic Acid. Grades: Highly Purified. Pack Sizes: 1mg. Molecular Formula: C7H9D3O7, Molecular Weight: 211.18. US Biological Life Sciences.
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4'-O-Methylpuerarin
4'-O-Methylpuerarin. Group: Biochemicals. Alternative Names: 4'-Methoxypuerarin. Grades: Plant Grade. CAS No. 92117-94-7. Pack Sizes: 10mg. Molecular Formula: C22H22O9, Molecular Weight: 430.405. US Biological Life Sciences.
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4'-O-Methyl quercetin
4'-O-Methyl quercetin. Group: Biochemicals. Alternative Names: 3,5,7-Trihydroxy-2-(3-hydroxy-4-methoxyphenyl)-4H-1-benzopyran-4-one; 3,3',5,7-Tetrahydroxy-4'-methoxyflavone; Tamaraxetin. Grades: Highly Purified. CAS No. 603-61-2. Pack Sizes: 2mg, 5mg, 10mg, 25mg, 50mg. Molecular Formula: C16H12O7. US Biological Life Sciences.
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4-O-Pivaloyl-3-hydroxy-L-phenylalanine
4-O-Pivaloyl-3-hydroxy-L-phenylalanine. Group: Biochemicals. Grades: Highly Purified. CAS No. 122551-95-5. Pack Sizes: 5mg, 10mg, 25mg, 50mg, 100mg. Molecular Formula: C14H19NO5. US Biological Life Sciences.
Intermediate for the synthesis of spin labeled amino acids. Group: Biochemicals. Alternative Names: 2,2,6,6-Tetramethyl-4-oxo-3-piperidinecarboxylic Acid Methyl Ester. Grades: Highly Purified. CAS No. 1159977-55-5. Pack Sizes: 500mg. US Biological Life Sciences.
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4-Oxo-4-(2-thienyl)butyric acid
4-Oxo-4-(2-thienyl)butyric acid. Group: Biochemicals. Alternative Names: 3-(2-Thenoyl)propionic acid. Grades: Highly Purified. CAS No. 4653-8-1. Pack Sizes: 5g, 10g, 25g. US Biological Life Sciences.
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4-Oxo-4-(2-thienyl)butyric acid ≥97% (HPLC)
4-Oxo-4-(2-thienyl)butyric acid ≥97% (HPLC). Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 1g, 5g, 25g. US Biological Life Sciences.
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4-Oxo-4-(3-pyridyl)butanal
4-Oxo-4-(3-pyridyl)butanal. Group: Biochemicals. Alternative Names: gamma-Oxo-3-pyridinebutanal; 4-Oxo-1-(3-pyridyl)-1-butanone. Grades: Highly Purified. CAS No. 76014-80-7. Pack Sizes: 1mg, 2mg, 5mg, 10mg, 25mg. Molecular Formula: C9H9NO2. US Biological Life Sciences.
4-Oxo-4H-Quinolizin-9-Yl Trifluoromethane sulfonate. Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 100mg, 250mg, 1g. US Biological Life Sciences.
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4-Oxo-4-pyren-1-yl-butyric acid
4-Oxo-4-pyren-1-yl-butyric acid. Group: Biochemicals. Grades: Highly Purified. CAS No. 7499-60-7. Pack Sizes: 5g, 10g, 25g, 50g, 100g. Molecular Formula: C20H14O3. US Biological Life Sciences.
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4-Oxo-9-cis-Retinoic Acid
4-Oxo-9-cis-Retinoic Acid. Group: Biochemicals. Grades: Highly Purified. CAS No. 150737-18-1. Pack Sizes: 1mg, 2mg, 5mg, 10mg, 25mg. US Biological Life Sciences.
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4-Oxocyclohexane-1-carboxylic acid
4-Oxocyclohexane-1-carboxylic acid. Group: Biochemicals. Grades: Highly Purified. CAS No. 874-61-3. Pack Sizes: 1g, 2g, 5g, 10g, 25g. Molecular Formula: C7H10O3. US Biological Life Sciences.
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4-Oxo Cyclophosphamide
A minor metabolite of Cyclophosphamide. Group: Biochemicals. Grades: Highly Purified. CAS No. 27046-19-1. Pack Sizes: 2.5mg. US Biological Life Sciences.
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4-Oxo etodolac
4-Oxo etodolac. Group: Biochemicals. Alternative Names: 1,8-Diethyl-4-oxo-1,3,4,9-tetrahydro-pyrano[3,4-b]indole-1-acetic acid. Grades: Highly Purified. CAS No. 111478-86-5. Pack Sizes: 1mg, 2mg, 5mg, 10mg, 25mg. Molecular Formula: C17H19NO4. US Biological Life Sciences.
4-Oxoisophorone is one of the major components of saffron (Crocus sativus L.) and also found to be a product of degradation of carotenoids in paprika, tomato and marigold oleoresins. Group: Biochemicals. Grades: Highly Purified. CAS No. 1125-21-9. Pack Sizes: 5g, 25g. Molecular Formula: C9H12O2. US Biological Life Sciences.
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4-Oxo Norfloxacin
A metabolite of Norfloxacin. Group: Biochemicals. Alternative Names: 1-Ethyl-6-fluoro-1,4-dihydro-4-oxo-7-(3-oxo-1-piperazinyl)-. Grades: Highly Purified. CAS No. 74011-42-0. Pack Sizes: 1mg. US Biological Life Sciences.
4-Oxo-piperidine-3-carboxylic acid ethyl ester hydrochloride. Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 250mg, 1g, 5g. US Biological Life Sciences.
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4-Oxo ticlopidine
4-Oxo ticlopidine. Group: Biochemicals. Alternative Names: 5-[(2-Chlorophenyl)methyl]-6,7-dihydro-thieno[3,2-c]pyridin-4(5H)-one. Grades: Highly Purified. CAS No. 68559-55-7. Pack Sizes: 100mg, 500mg, 1g. Molecular Formula: C14H12ClNOS. US Biological Life Sciences.
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4-Oxo Valsartan Benzyl Ester
Intermediate for the synthesis of Valsartan metabolite. Group: Biochemicals. Alternative Names: N-(1,4-Dioxopentyl)-N-[[2'-(1H-tetrazol-5-yl)[1,1'-biphenyl]-4-yl]methyl]-L-valine Phenylmethyl Ester. Grades: Highly Purified. CAS No. 188240-32-6. Pack Sizes: 2.5mg. US Biological Life Sciences.
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4-Penten-1-ol
A reagent used in carbohydrate chemistry for n-Pentenyl Glycoside methodology for the rapid assembly of homoglycans exemplified with the nonasaccharide component of a high-mannose glycoprotein. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 5g. US Biological Life Sciences.
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4-Pentenenitrile
4-Pentenenitrile. Group: Biochemicals. Grades: Highly Purified. CAS No. 592-51-8. Pack Sizes: 5g, 10g, 25g, 50g, 100g. Molecular Formula: C5H7N. US Biological Life Sciences.
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4-Pentylaniline
4-Pentylaniline. Group: Biochemicals. Grades: Highly Purified. CAS No. 33228-44-3. Pack Sizes: 5g, 10g, 25g, 50g, 100g. Molecular Formula: C11H17N. US Biological Life Sciences.
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4-Pentyn-1-ol
4-Pentyn-1-ol. Group: Biochemicals. Grades: Highly Purified. CAS No. 5390-4-5. Pack Sizes: 10g, 25g, 50g, 100g, 250g. Molecular Formula: C5H8O. US Biological Life Sciences.
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4-Pentyn-2-ol
4-Penten-2-ol is used in QSAR studies pertaining to toxicity levels of organic compounds in environmental situations. Group: Biochemicals. Alternative Names: (RS)-1-Pentyn-4-ol; (RS)-4-Pentyn-2-ol; (±)-4-Pentyn-2-ol; 1-Methyl-3-butyn-1-ol; 1-Methyl-3-butynyl alcohol; 1-Pentyn-4-ol; 4-Hydroxy-1-pentyne. Grades: Highly Purified. CAS No. 2117-11-5. Pack Sizes: 10g. US Biological Life Sciences.
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4-Pentynoic acid 98+% (GC)
4-Pentynoic acid 98+% (GC). Group: Biochemicals. Grades: GC. CAS No. 6089-9-4. Pack Sizes: 1g, 5g, 25g. US Biological Life Sciences.
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4-Phenoxyacetophenone
4-Phenoxyacetophenone. Group: Biochemicals. Grades: Reagent Grade. CAS No. 5031-78-7. Pack Sizes: 5g, 25g, 250g. US Biological Life Sciences.
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4-Phenoxyaniline
4-Phenoxyaniline. Group: Biochemicals. Alternative Names: 4-Aminophenyl phenyl ether. Grades: Highly Purified. CAS No. 139-59-3. Pack Sizes: 100g, 250g, 500g, 1kg, 2Kg. Molecular Formula: C12H11NO. US Biological Life Sciences.
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4-Phenoxybenzaldehyde
4-Phenoxybenzaldehyde. Group: Biochemicals. Alternative Names: 4-Formyldiphenyl ether; Diphenyl ether 4-carboxaldehyde. Grades: Highly Purified. CAS No. 67-36-7. Pack Sizes: 5g, 10g, 25g, 50g, 100g. US Biological Life Sciences.
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4-Phenoxybenzaldehyde 99+% (GC)
4-Phenoxybenzaldehyde 99+% (GC). Group: Biochemicals. Grades: GC. Pack Sizes: 1g, 5g, 25g, 100g. US Biological Life Sciences.
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4-Phenoxybenzenesulfonyl Chloride
4-Phenoxybenzenesulfonyl Chloride. Group: Biochemicals. Grades: Reagent Grade. CAS No. 1623-92-3. Pack Sizes: 1g, 5g. US Biological Life Sciences.
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4-Phenoxybenzoic Acid
4-Phenoxybenzoic Acid. Group: Biochemicals. Alternative Names: p-Phenoxybenzoic Acid; NSC 246039. Grades: Highly Purified. CAS No. 2215-77-2. Pack Sizes: 5g. Molecular Formula: C13H10O3, Molecular Weight: 214.22. US Biological Life Sciences.
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4-Phenoxybenzoic acid 99+%
4-Phenoxybenzoic acid 99+%. Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 5g, 25g, 100g, 250g. US Biological Life Sciences.
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4-Phenoxybenzonitrile
4-Phenoxybenzonitrile. Group: Biochemicals. Grades: Highly Purified. CAS No. 3096-81-9. Pack Sizes: 10g, 25g, 50g, 100g, 250g. Molecular Formula: C13H9NO. US Biological Life Sciences.
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4-Phenoxybenzylamine
4-Phenoxybenzylamine. Group: Biochemicals. Grades: Highly Purified. CAS No. 107622-80-0. Pack Sizes: 5g, 10g, 25g, 50g, 100g. US Biological Life Sciences.
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4-Phenoxybenzylamine 99+% (HPLC)
4-Phenoxybenzylamine 99+% (HPLC). Group: Biochemicals. Grades: Reagent Grade. CAS No. 107622-80-0. Pack Sizes: 1g, 5g, 25g, 100g. US Biological Life Sciences.
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4-Phenoxybutyl chloride
4-Phenoxybutyl chloride. Group: Biochemicals. Grades: Reagent Grade. CAS No. 2651-46-9. Pack Sizes: 5g, 25g. US Biological Life Sciences.
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4-Phenoxybutyric acid
4-Phenoxybutyric acid. Group: Biochemicals. Grades: Reagent Grade. CAS No. 6303-58-8. Pack Sizes: 5g, 25g. US Biological Life Sciences.
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4-Phenoxyphenol
4-Phenoxyphenol. Group: Biochemicals. Alternative Names: Hydroquinone monophenyl ether; 4-Hydroxydiphenyl ether. Grades: Highly Purified. CAS No. 831-82-3. Pack Sizes: 25g, 50g, 100g, 250g. US Biological Life Sciences.
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4-Phenoxyphenylacetic acid
4-Phenoxyphenylacetic acid. Group: Biochemicals. Alternative Names: 2-(4-Phenoxyphenyl)acetic acid. Grades: Highly Purified. CAS No. 6328-74-1. Pack Sizes: 2g, 5g, 10g, 25g. US Biological Life Sciences.
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4-Phenoxyphenylacetic acid 99+% (HPLC)
4-Phenoxyphenylacetic acid 99+% (HPLC). Group: Biochemicals. Grades: Reagent Grade. CAS No. 6328-74-1. Pack Sizes: 1g, 5g, 25g. US Biological Life Sciences.
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4-Phenoxyphenylboronic acid
4-Phenoxyphenylboronic acid. Group: Biochemicals. Grades: Highly Purified. CAS No. 51067-38-0. Pack Sizes: 5g, 10g, 25g, 50g, 100g. Molecular Formula: C12H11BO3. US Biological Life Sciences.
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4-Phenoxyphenylglyoxal hydrate
4-Phenoxyphenylglyoxal hydrate. Group: Biochemicals. Grades: Highly Purified. CAS No. 92254-55-2. Pack Sizes: 1g, 2g, 5g, 10g, 25g. US Biological Life Sciences.