Our biochemicals, antibodies, recombinant proteins, cell culture media and molecular biology kits are used in virtually all scientific applications.From affordable research quantities to larger bulk amounts.
Azilsartan derivative. Intermediate in the synthesis of angiotensin II receptor antagonist. Group: Biochemicals. Grades: Highly Purified. CAS No. 147403-65-4. Pack Sizes: 5mg. US Biological Life Sciences.
An intermediate in the preparation of labeled Candesartan. Group: Biochemicals. Alternative Names: Methyl 2-Ethoxybenzimidazole-7-carboxylate; 2-Ethoxy-1H-benzimidazole-4-carboxylic Acid Methyl Ester. Grades: Highly Purified. CAS No. 150058-27-8. Pack Sizes: 2.5g. US Biological Life Sciences.
Used in the synthesis of novel DOXYL labeling reagents with electrophilic groups. Group: Biochemicals. Alternative Names: 2-[[ (Ethoxycarbonyl) amino]methyl]-2, 4, 4-trimethyl-3-oxazolidinyloxy. Grades: Highly Purified. CAS No. 663610-78-4. Pack Sizes: 10mg. US Biological Life Sciences.
Labeled Azilsartan derivative. Intermediate in the synthesis of angiotensin II receptor antagonist. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 2.5mg. US Biological Life Sciences.
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2-Ethoxy-d5-phenol
2-Ethoxy-d5-phenol. Group: Biochemicals. Alternative Names: 2-(Ethoxy-d5)phenol; 2-(Ethoxy-1,1,2,2,2-d5)phenol; 1-Hydroxy-2-ethoxybenzene-d5; Catechol Monoethyl Ether-d5; Guaethol-d5; Guethol-d5; NSC 1809-d5; Pyrocatechol Monoethyl Ether-d5; o-Ethoxyphenol-d5. Grades: Highly Purified. CAS No. 117320-30-6. Pack Sizes: 100mg. US Biological Life Sciences.
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2-Ethoxyethyl-L-cysteine
A derivative of Cysteine. Group: Biochemicals. Alternative Names: 3- (2-Ethoxyethylthio) alanine. Grades: Highly Purified. CAS No. 885457-17-0. Pack Sizes: 10mg. US Biological Life Sciences.
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2-Ethyl-2,3-dihydro-5-acetylbenzofuran
Intermediate in the preparation of arylalkanoic acids, as anti-inflammatory drugs. Group: Biochemicals. Alternative Names: 1-(2-Ethyl-2,3-dihydro-5-benzofuranyl)ethanone; 5-Acetyl-2-ethyl-2,3-dihydrobenzofuran. Grades: Highly Purified. CAS No. 58741-14-3. Pack Sizes: 50mg. US Biological Life Sciences.
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2-Ethyl-2,3-dihydro-5-acetylbenzofuran-d3
Intermediate in the preparation of labeled arylalkanoic acids, as anti-inflammatory drugs. Group: Biochemicals. Alternative Names: 1-(2-Ethyl-2,3-dihydro-5-benzofuranyl)ethanone-d3; 5-Acetyl-2-ethyl-2,3-dihydrobenzofuran-d3. Grades: Highly Purified. Pack Sizes: 5mg. US Biological Life Sciences.
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2-Ethyl-2-methyl-succinonitrile
An intermediate in the preparation of Ethosuximide. Group: Biochemicals. Alternative Names: 2-Ethyl-2-methyl-butanedinitrile. Grades: Highly Purified. CAS No. 4172-97-8. Pack Sizes: 2.5g. US Biological Life Sciences.
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2-Ethyl-2-methyl-succinonitrile-d3
An intermediate in the preparation of labeled Ethosuximide. Group: Biochemicals. Alternative Names: 2-Ethyl-2-methyl-butanedinitrile-d3. Grades: Highly Purified. Pack Sizes: 1mg. US Biological Life Sciences.
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2-Ethyl-2-phenylglycine Ethyl Ester
Intermediate in the preparation of Trimebutine metabolites. Group: Biochemicals. Alternative Names: 2-Amino-2-phenyl-butyric Acid Ethyl Ester; 2-Amino-2-phenylbutanoic Acid Ethyl Ester; α-Amino-α-ethyl-benzeneacetic Acid Ethyl Ester. Grades: Highly Purified. CAS No. 6480-87-1. Pack Sizes: 100mg. US Biological Life Sciences.
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2-Ethyl-2-phenylmalonamide
A metabolite of Primidone. Group: Biochemicals. Alternative Names: 2-Ethyl-2-phenyl-propanediamide; 2-Ethyl-2-phenylmalondiamide; Phenylethylmalonamide; PEMA. Grades: Highly Purified. CAS No. 7206-76-0. Pack Sizes: 25mg. US Biological Life Sciences.
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2-Ethyl-2-phenylmalonamide-d5
A labeled metabolite of Primidone. Group: Biochemicals. Alternative Names: 2-Ethyl-2-(phenyl-d5)propanediamide; 2-Ethyl-2-(phenyl-d5)malondiamide; (Phenyl-d5)ethylmalonamide; PEMA-d5. Grades: Highly Purified. Pack Sizes: 2.5mg. US Biological Life Sciences.
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2-Ethyl-5-oxo-hexanoic Acid 1-Methylethyl Ester
2-Ethyl-5-oxo-hexanoic Acid 1-Methylethyl Ester. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 50mg. US Biological Life Sciences.
a labeled compound used in the synthesis of N-[4-[[4-alkoxy-3-[ (dialkylamino) methyl]phenyl]amino]-2-pyrimidinyl]-. Group: Biochemicals. Alternative Names: 4-Amino-2-[ (ethylamino) methyl]phenol-d5 Dihydrochloride. Grades: Highly Purified. Pack Sizes: 2.5mg. US Biological Life Sciences.
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2-[(Ethylamino)methyl]-4-nitrophenol-d5
Labeled 2-[(Ethylamino)methyl]-4-nitrophenol. 2-[(Ethylamino)methyl]-4-nitrophenol is used in synthesis of some novel amodiaquine analogs as potential antimalarial and antifilarial compounds. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 10mg. US Biological Life Sciences.
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2-Ethylcoumaran-d3
A volatile component found in Eupatorium fortunei and Lycopus lucidus plant species. Group: Biochemicals. Alternative Names: 2,3-Dihydro-2-ethylbenzofuran-d3; 2-Ethyl-2,3-dihydrobenzofuran-d3. Grades: Highly Purified. Pack Sizes: 10mg. US Biological Life Sciences.
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2-Ethynyl-4-aminotoluene
Used in the preparation of pyrimidine derivatives. Group: Biochemicals. Alternative Names: 3-Ethynyl-4-methyl-benzenamine. Grades: Highly Purified. CAS No. 134690-40-7. Pack Sizes: 25mg. US Biological Life Sciences.
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2'-Fluoro-2'-deoxyuridine
A component incorporated into therapeutic oligonucleotides to combat prostate and breast cancer. Group: Biochemicals. Alternative Names: 2'-Deoxy-2'-fluorouridine; Fioluridine. Grades: Highly Purified. CAS No. 784-71-4. Pack Sizes: 100mg. US Biological Life Sciences.
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2-Fluoro-3-hydroxypyridine
A pyridine derivative used in the preparation of imaging agents for nicotinic α4 β2 receptor. Group: Biochemicals. Alternative Names: 2-Fluoro-3-pyridinol. Grades: Highly Purified. CAS No. 174669-74-0. Pack Sizes: 1g. US Biological Life Sciences.
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2-Fluoro-3-ureidopropenoic Acid
An impurity of 5-Fluorouridine. Group: Biochemicals. Alternative Names: 3-[(Aminocarbonyl)amino]-2-fluoro-2-propenoic Acid. Grades: Highly Purified. CAS No. 76831-42-0. Pack Sizes: 1mg. US Biological Life Sciences.
Intermediate in the preparation of poly (ADP-ribose) polymerase (PARP) inhibitors. Group: Biochemicals. Grades: Highly Purified. CAS No. 763114-25-6. Pack Sizes: 250mg. US Biological Life Sciences.
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2-Fluoro-5-nitrobenzoic Acid
2-Fluoro-5-nitrobenzoic Acid. Group: Biochemicals. Alternative Names: NSC 133450. Grades: Highly Purified. CAS No. 7304-32-7. Pack Sizes: 1g. US Biological Life Sciences.
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2-Fluoroadenine
A purine nucleoside phosphorylase gene therapy for human malignancy. Group: Biochemicals. Alternative Names: 2-Fluoro-9H-purin-6-amine; 2-Fluoro-1H-purin-6-amine; 2-Fluoro-adenine; 2-Fluoro-6-aminopurine; NSC 27364. Grades: Highly Purified. CAS No. 700-49-2. Pack Sizes: 250mg. US Biological Life Sciences.
Intermediate in the preparation of an Atorvastatin impurity. Group: Biochemicals. Alternative Names: 2-[2-(2-Fluorophenyl)-2-oxo-1-phenylethyl]-4-methyl-3-oxopentanoic Acid Phenylamide. Grades: Highly Purified. Pack Sizes: 100mg. US Biological Life Sciences.
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2-Fluoro Atorvastatin Sodium Salt
Atorvastatin impurity. Group: Biochemicals. Alternative Names: ( βR,δR)-2-(2-Fluorophenyl)- β , δ -dihydroxy-5- (1-methylethyl)-3-phenyl-4-[ (phenylamino)carbonyl]-1H-pyrrole-1-heptanoic acid sodium salt. Grades: Highly Purified. CAS No. rac 1346598-86-4. Pack Sizes: 5mg. US Biological Life Sciences.
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2-Fluorobenzenenitrile
2-Fluorobenzenenitrile. Group: Biochemicals. Grades: Highly Purified. CAS No. 394-47-8. Pack Sizes: 1g, 10g, 25g, 50g, 100g. Molecular Formula: C?H?FN. US Biological Life Sciences.
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2-Fluorobenzoyl Chloride
2-Fluorobenzoyl Chloride. Group: Biochemicals. Alternative Names: 2-Fluoro-benzoyl Chloride; 2-Fluorobenzenecarbonyl Chloride; o-Fluorobenzoyl Chloride; NSC 88304. Grades: Highly Purified. CAS No. 393-52-2. Pack Sizes: 5g. US Biological Life Sciences.
2-(Formylamino)-3-hydroxy-2-propenoic-13C2 Acid Ethyl Ester. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 2.5mg. US Biological Life Sciences.
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2-Formyl Trimipramine-d3
Used in the preparation of a labeled Trimipramine metabolite. Group: Biochemicals. Alternative Names: 5-[3-(Dimethylamino)-2-methylpropyl]-10,11-dihydro-5H-dibenz[b,f]azepine-2-carboxaldehyde-d3. Grades: Highly Purified. Pack Sizes: 1mg. US Biological Life Sciences.
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2-Furfurylamine
2-Furfurylamine is used in the synthesis of 2-Amino-N- (2-furylmethyl) propanamide, as a novel alanylglycine equivalent synthesized by bacilysin synthetase. Group: Biochemicals. Alternative Names: 2-Furanmethanamine; (2-Furanylmethyl)amine; (Furan-2-yl)methanamine; 2-(Aminomethyl)furan; 2-Furfurylamine; 2-Furylmethanamine; NSC 49136; NSC 61168. Grades: Highly Purified. CAS No. 617-89-0. Pack Sizes: 5g. US Biological Life Sciences.
2- [ [ (Guanidino) (imino) methyl] sulfanyl] ethanesulfonic Acid is an impurity of Mesna. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 500mg. US Biological Life Sciences.
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2H-2-Ethyl Candesartan
Candesartan impurity. Group: Biochemicals. Alternative Names: 2-Ethoxy-1-[[2'-(2-ethyl-2H-tetrazol-5-yl)[1,1'-biphenyl]-4-yl]methyl]-1H-benzimidazole-7-carboxylic Acid. Grades: Highly Purified. CAS No. 1246819-02-2. Pack Sizes: 10mg. US Biological Life Sciences.
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2H-2-Ethyl Candesartan Cilexetil
Candesartan Cilexetil impurity. Group: Biochemicals. Alternative Names: 2-Ethoxy-1-[[2'-(2-ethyl-2H-tetrazol-5-yl)[1,1'-biphenyl]-4-yl]methyl]-1H-benzimidazole-7-carboxylic Acid 1-[[ (Cyclohexyloxy) carbonyl]oxy]ethyl Ester. Grades: Highly Purified. CAS No. 914613-36-8. Pack Sizes: 25mg. US Biological Life Sciences.
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2H-2-Ethyl-d5 Candesartan.
Labeled Candesartan impurity. Group: Biochemicals. Alternative Names: 2-Ethoxy-1-[[2'-[2-(ethyl-d5)-2H-tetrazol-5-yl][1,1'-biphenyl]-4-yl]methyl]-1H-benzimidazole-7-carboxylic Acid. Grades: Highly Purified. CAS No. 1246820-58-5. Pack Sizes: 2.5mg. US Biological Life Sciences.
Worldwide
2H-2-Ethyl-d5 Candesartan Cilexetil
Labeled Candesartan Cilexetil impurity. Group: Biochemicals. Alternative Names: 2-Ethoxy-1-[[2'-(2-(ethyl-d5)-2H-tetrazol-5-yl)[1,1'-biphenyl]-4-yl]methyl]-. Grades: Highly Purified. Pack Sizes: 5mg. US Biological Life Sciences.
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2-Hexynyl -5'-N-ethyl carboxamidoadenosine
Possesses high affinity to adenosine (A1 & A2) receptors, inhibiting radioligands from binding to these sites. Group: Biochemicals. Alternative Names: 2-Hexynyl -5'-N-ethyl carboxamidoadenosine. Grades: Highly Purified. CAS No. 141018-30-6. Pack Sizes: 5mg. US Biological Life Sciences.
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2H-Furo[2,3-c]pyran-2-one (KAR2, Karrikin 2)
Forest fires are actually beneficial for ecosystems, provided they dont happen too often. After a fire, plants germinate and grow incredibly fast. 2H-Furo[2,3-c]pyran-2-one, KAR2, is a compound in smoke responsible for promoting the seed germination of a wide range of plant species. Group: Biochemicals. Alternative Names: KAR2; Karrikin 2. Grades: Highly Purified. CAS No. 857054-03-6. Pack Sizes: 1mg. US Biological Life Sciences.
Intermediate in the preparation of DOPA-decarboxylase inhibitors. Group: Biochemicals. Alternative Names: α-Hydrazinyl-4-hydroxy-3-methoxy-α-methyl-benzenepropanenitrile; (+/-)-α-Hydrazino-4-hydroxy-3-methoxy-α-methyl-benzenepropanenitrile. Grades: Highly Purified. CAS No. 40248-56-4. Pack Sizes: 10mg. US Biological Life Sciences.
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2-Hydroxy-17 β-estradiol
A metabolite of Estradiol. Group: Biochemicals. Alternative Names: (17 β)-Estra-1,3,5(10)-triene-2,3,17-triol;Estra-1,3,5(10)-triene-2,3,17 β-triol; 2,3,17 β-Trihydroxyestra-1,3,5(10)-triene; 2-Hydroxyestradiol; NSC 61711. Grades: Highly Purified. CAS No. 362-05-0. Pack Sizes: 2.5mg. US Biological Life Sciences.
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2-Hydroxy-2,3-tetrahydrofuranyl Entecavir
2-Hydroxy-2,3-tetrahydrofuranyl Entecavir is an impurity of Entecavir. Group: Biochemicals. Alternative Names: 2-Amino-9-((3aS,4S,6S)-3a,6-dihydroxyhexahydro-1H-cyclopenta[c]furan-4-yl)-1H-purin-6(9H)-one. Grades: Highly Purified. Pack Sizes: 2.5mg. US Biological Life Sciences.
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2-Hydroxy-2- (o-chlorophenyl) cyclohexanone
2-Hydroxy-2- (o-chlorophenyl) cyclohexanone is a compound for inhibiting neoproliferative changes in blood vessel walls. Group: Biochemicals. Alternative Names: 1-Hydroxy-2-oxo-1- (o-chlorophenyl) cyclohexane. Grades: Highly Purified. Pack Sizes: 50mg. US Biological Life Sciences.
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2-Hydroxy-2-(o-chlorophenyl-d4)cyclohexanol
Used in the preparation of a labeled ketamine metabolites. Group: Biochemicals. Alternative Names: 1-(6-Chlorophenyl-2,3,4,5-d4)-cyclohexanol. Grades: Highly Purified. CAS No. 1336986-05-0. Pack Sizes: 25mg. US Biological Life Sciences.
Tolterodine impurity. Used in the efficient synthesis of Tolterodine. Group: Biochemicals. Alternative Names: 2-(3-Hydroxy-1-phenylpropyl)-4-methylphenol; 3-(2-Hydroxy-5-methylphenyl)-3-phenylpropanol. Grades: Highly Purified. CAS No. 851789-43-0. Pack Sizes: 250mg. US Biological Life Sciences.
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2-Hydroxyacetophenone-d4 Oxime
2-Hydroxyacetophenone-d4 Oxime. Group: Biochemicals. Alternative Names: 1-(2-Hydroxyphenyl)ethanone-d4 Oxime; 2-Hydroxyacetophenoxime-d4; Methyl 2-Hydroxyphenyl-d4 Ketoxime. Grades: Highly Purified. Pack Sizes: 5mg. US Biological Life Sciences.
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2-Hydroxyacetophenone-d4 Oxime Acetate
2-Hydroxyacetophenone-d4 Oxime Acetate. Group: Biochemicals. Alternative Names: 1-(2-Hydroxyphenyl)ethanone O-Acetyloxime-d4; NSC 631971-d4. Grades: Highly Purified. Pack Sizes: 2.5mg. US Biological Life Sciences.
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2-Hydroxy Atorvastatin tert-Butyl Ester
A derivative of Atorvastatin. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 2.5mg. US Biological Life Sciences.
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2-Hydroxybenzimidazole
A metabolite of the neuroleptic Droperidol. Group: Biochemicals. Grades: Highly Purified. CAS No. 615-16-7. Pack Sizes: 1g, 10g, 25g, 50g, 100g. Molecular Formula: C?H?N?O, Molecular Weight: 134.14. US Biological Life Sciences.
2-Hydroxybenzoic Acid 4-(Chloromethyl)phenyl Ester. Group: Biochemicals. Alternative Names: 4-(Chloromethyl)phenyl 2-hydroxybenzoate. Grades: Highly Purified. Pack Sizes: 50mg. US Biological Life Sciences.
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2-Hydroxy Carbamazepine
A metabolite of Carbamazepine. Group: Biochemicals. Alternative Names: 2-Hydroxy-5H-dibenz[b,f]azepine-5-carboxamide. Grades: Highly Purified. CAS No. 68011-66-5. Pack Sizes: 1mg. US Biological Life Sciences.
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2-Hydroxy Desipramine
A metabolite of Desipramine. Group: Biochemicals. Alternative Names: 10,11-Dihydro-5-[3-(methylamino)propyl]-5H-dibenz[b,f]azepin-2-ol; 2-Hydroxyde methyl imipramine; 2-Hydroxydes methyl imipramine; GP 36329. Grades: Highly Purified. CAS No. 1977-15-7. Pack Sizes: 1mg. US Biological Life Sciences.
Worldwide
2-Hydroxy Desipramine-d3
A labeled metabolite of Desipramine. Group: Biochemicals. Alternative Names: 10,11-Dihydro-5-[3-(methyl-d3-amino)propyl]-5H-dibenz[b,f]azepin-2-ol; 2-Hydroxyde methyl imipramine-d3; 2-Hydroxydes methyl imipramine-d3; GP 36329-d3. Grades: Highly Purified. Pack Sizes: 1mg. US Biological Life Sciences.
Worldwide
2-Hydroxy Estrone
A metabolite of Estradiol. Group: Biochemicals. Alternative Names: 2,3-Dihydroxy. Grades: Highly Purified. CAS No. 362-06-1. Pack Sizes: 1mg. US Biological Life Sciences.
Worldwide
2-Hydroxy Ethynyl Estradiol
A metabolite of 17α-Ethynylestradiol. Group: Biochemicals. Alternative Names: (17α)-19-Norpregna-1,3,5(10)-trien-20-yne-2,3,17-triol; 17α-Ethynyl-2-hydroxyestradiol; 19-Nor-17α-pregna-1,3,5(10)-trien-20-yne-2,3,17-triol. Grades: Highly Purified. CAS No. 50394-89-3. Pack Sizes: 1mg. US Biological Life Sciences.
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2-Hydroxy Fluorene
A metabolite of polycyclic aromatic hydrocarbons in humans. Group: Biochemicals. Alternative Names: 9H-Fluoren-2-ol. Grades: Highly Purified. CAS No. 2443-58-5. Pack Sizes: 5mg. US Biological Life Sciences.
Worldwide
2-Hydroxy Fluorene-d9
A labeled metabolite of polycyclic aromatic hydrocarbons in humans. Group: Biochemicals. Alternative Names: 9H-Fluoren-2-ol. Grades: Highly Purified. CAS No. 922510-18-7. Pack Sizes: 1mg. US Biological Life Sciences.
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2-Hydroxyglutaric Acid Disodium Salt (contains up to 10% methanol)
2-Hydroxyglutaric acid is a potential inhibitor of glutamate carboxypeptidase. Group: Biochemicals. Alternative Names: 2-Hydroxypentanedioic Acid Sodium Salt. Grades: Highly Purified. CAS No. 40951-21-1. Pack Sizes: 25mg. US Biological Life Sciences.
Worldwide
2-Hydroxy Hippuric Acid-13C2,15N
Metabolite of Salicylic Acid. Group: Biochemicals. Alternative Names: N-(2-Hydroxybenzoyl)glycine-13C2,15N; o-Hydroxy-hippuric Acid; Salicyluric Acid-13C2,15N; (2-Hydroxybenzoyl)glycine-13C2,15N; 2-Hydroxyhippuric Acid-13C2,15N; NSC 524135-13C2,15N; Salicyloylglycine-13C2,15N; o-Hydroxyhippuric Acid-13C2,15N. Grades: Highly Purified. Pack Sizes: 1mg. US Biological Life Sciences.
Worldwide
2-Hydroxyimino-3-pentanone
Intermediate in the preparation of indole derivatives. Group: Biochemicals. Alternative Names: 2-Oxime 2,3-Pentanedione; 2-Isonitroso-3-pentanone; 2-Oximinopentan-3-one. Grades: Highly Purified. CAS No. 32818-79-4. Pack Sizes: 100mg. US Biological Life Sciences.
Worldwide
2-Hydroxy Imipramine
A metabolite of Imipramine. Group: Biochemicals. Alternative Names: 5-[3-(Dimethylamino)propyl]-10,11-dihydro-5H-dibenz[b,f]azepin-2-ol;2-Hydroxyimipramine; G 33679. Grades: Highly Purified. CAS No. 303-70-8. Pack Sizes: 5mg. US Biological Life Sciences.
Worldwide
2-Hydroxyisoquinoline-1,3(2H,4H)-dione
2-Hydroxyisoquinoline-1,3(2H,4H)-dione was recently discovered as a scaffold for the inhibition of HIV-1 integrase and the RNase H function of HIV-1 reverse transcriptase. It was investigated its interaction with Mg2+ and Mn2+ using different spectroscopic techniques and report that 2-hydroxyisoquinoline-1,3(2H,4H)-dione forms a 1:1 complex with Mg2+ but a 1:2 complex with Mn2+. Antiviral agent. Group: Biochemicals. Alternative Names: 2-Hydroxy-1,3(2H,4H)-isoquinolinedione. Grades: Highly Purified. CAS No. 6890-08-0. Pack Sizes: 100mg. US Biological Life Sciences.
Worldwide
2-Hydroxy Levamisole
Levamisole derivative. Group: Biochemicals. Alternative Names: 2-[(6S)-2,3,5,6-Tetrahydroimidazo[2,1-b]thiazol-6-yl]phenol. Grades: Highly Purified. CAS No. 1292908-42-9. Pack Sizes: 2.5mg. US Biological Life Sciences.