A directory of where to buy chemicals in the USA, including: distributors, industrial manufacturers, bulk supplies and wholesalers of raw ingredients & finished goods.
Desmethyl Amisulpride-d5. Group: Biochemicals. Alternative Names: 4-Amino-N-[(1-ethyl-2-pyrrolidinyl)methyl]-5-(ethylsulfonyl)-2-hydroxybenzamide-d5. Grades: Highly Purified. Pack Sizes: 1mg. Molecular Formula: C16H20D5N3O4S, Molecular Weight: 360.48. US Biological Life Sciences.
Worldwide
Desmethyl atomoxetine hydrochloride
Desmethyl atomoxetine hydrochloride. Group: Biochemicals. Alternative Names: gamma- (2-Methylphenoxy) benzenepropanamine hydrochloride. Grades: Highly Purified. CAS No. 881995-46-6. Pack Sizes: 1mg, 2mg, 5mg, 10mg. Molecular Formula: C16H20ClNO. US Biological Life Sciences.
Worldwide
Desmethyl Bendamustine Hydrochloride
Desmethyl Bendamustine Hydrochloride. Group: Biochemicals. Grades: Highly Purified. CAS No. 31349-38-9. Pack Sizes: 5mg, 10mg, 25mg, 50mg. US Biological Life Sciences.
Worldwide
Desmethyl Boc-Cyclobenzaprine
Protected metabolite of Cyclobenzaprine. Group: Biochemicals. Grades: Highly Purified. CAS No. 1346604-04-3. Pack Sizes: 5mg. US Biological Life Sciences.
Worldwide
Desmethyl bosentan
Desmethyl bosentan. Group: Biochemicals. Alternative Names: 4-(1,1-Dimethylethyl)-N-[6-(2-hydroxyethoxy)-5-(2-hydroxyphenoxy)[2,2'-bipyrimidin]-4-yl]benzenesulfonamide; Ro 47-8634. Grades: Highly Purified. CAS No. 253688-61-8. Pack Sizes: 1mg, 2mg, 5mg, 10mg. Molecular Formula: C26H27N5O6S. US Biological Life Sciences.
Worldwide
Desmethyl Bosentan
Desmethyl Bosentan is a metabolite of Bosentan. Synonyms: 4-(1,1-Dimethylethyl)-N-[6-(2-hydroxyethoxy)-5-(2-hydroxyphenoxy)[2,2'-bipyrimidin]-4-yl]benzenesulfonamide; Ro 47-8634. Grade: > 95%. CAS No. 253688-61-8. Molecular formula: C26H27N5O6S. Mole weight: 537.60.
Desmethyl Bosentan-d4
Desmethyl Bosentan-d4. Group: Biochemicals. Alternative Names: 4-(1,1-Dimethylethyl)-N-[6-(2-hydroxyethoxy)-5-(2-hydroxyphenoxy)[2,2-bipyrimidin]-4-yl]benzenesulfonamide-d4; Ro 47-8634. Grades: Highly Purified. Pack Sizes: 1mg. Molecular Formula: C26H23D4N5O6S, Molecular Weight: 541.61. US Biological Life Sciences.
Worldwide
Desmethyl Bromethalin
A metabolite of Bromethalin rodenticide found in the blood and liver of treated animals. Group: Biochemicals. Alternative Names: 2, 4-Dinitro-N- (2, 4, 6-tribromophenyl) -6- (trifluoromethyl) benzenamine. Grades: Highly Purified. CAS No. 57729-86-9. Pack Sizes: 25mg. US Biological Life Sciences.
Worldwide
Desmethyl cariprazine
Desmethyl cariprazine is a major active metabolite of cariprazine, with activities at human dopamine receptors and serotonin receptors, showing a pEC50 of 8.90 at human D2 receptors, a pEC50 of 8.09 at D3 receptors, and a pEC50 of 6.28 at 5-HT1A receptors. Desmethyl cariprazine inhibits forskolin-induced cAMP production at D2, D3 and 5-HT1A receptors, and suppresses serotonin-induced Ca2+ release at 5-HT2B receptors. Desmethyl cariprazine is applicable to research related to schizophrenia, bipolar disorder type I and bipolar disorder.[1][2]. Uses: Scientific research. Category: Signaling pathways. CAS No. 839712-15-1. Pack Sizes: 5 mg; 10 mg; 25 mg; 50 mg; 100 mg. Product ID: HY-100656.
Desmethyl cariprazine
Desmethyl cariprazine is an active metabolite of Cariprazine, which is an orally active D2/D3 dopamine receptor antagonist used in the treatment of schizophrenia, bipolar mania and depression. Synonyms: N-[trans-4-[2-[4-(2,3-Dichlorophenyl)-1-piperazinyl]ethyl]cyclohexyl]-N'-methyl Urea; Urea, N-[trans-4-[2-[4-(2,3-dichlorophenyl)-1-piperazinyl]ethyl]cyclohexyl]-N'-methyl-; 1-(trans-4-{2-[4-(2,3-Dichlorophenyl)-1-piperazinyl]ethyl}cyclohexyl)-3-methylurea. Grade: ≥95%. CAS No. 839712-15-1. Molecular formula: C20H30Cl2N4O. Mole weight: 413.38.
Desmethyl Celecoxib
An impurity of Celecoxib, which is a nonsteroidal anti-inflammatory drug (NSAID) that inhibits COX-2. Synonyms: 4-[5-Phenyl-3-(trifluoromethyl)pyrazol-1-yl]benzenesulfonamide. Grade: >95%. CAS No. 170569-87-6. Molecular formula: C16H12F3N3O2S. Mole weight: 367.346.
Desmethyl Celecoxib
Demethyl celecoxib is a selective inhibitor of COX-2 with anti-inflammatory activity (IC50 of 32 nM). with anti-inflammatory activities. Desmethyl Celecoxib is an analog of Celecoxib and with the optimal yield of 75%. Category: Active pharmaceutical ingredients. CAS No. 170569-87-6. Product ID: API170569876. Molecular formula: C16H12F3N3O2S. Mole weight: 367.35.
Desmethyl cerivastatin O-b-D-glucuronide
Desmethyl cerivastatin O-b-D-glucuronide, an esteemed pharmaceutical compound, finds extensive application within the biomedical industry to address the prevalent concerns of hypercholesterolemia and various lipid-related metabolic disorders. By serving as a metabolite of cerivastatin, this compound effectively amplifies its ability to diminish cholesterol levels. CAS No. 212616-56-3. Molecular formula: C31H40FNO11. Mole weight: 621.66.
Desmethyl cerivastatin, sodium salt
Desmethyl cerivastatin, sodium salt. Group: Biochemicals. Alternative Names: [R*,S*-(E)]-7-[4-(4-Fluorophenyl)-5-(hydroxymethyl)-2,6-bis(1-methylethyl)-3-pyridinyl]-3,5-dihydroxy-6-heptenoic acid monosodium salt; M-1 Metabolite. Grades: Highly Purified. CAS No. 157199-28-5. Pack Sizes: 1mg, 2mg, 5mg, 10mg. Molecular Formula: C25H31FNNaO5. US Biological Life Sciences.
Worldwide
Desmethyl Cerivastatin, Sodium Salt (M-21 Metabolite)
A metabolite of Cerivastatin, a competitive inhibitor of HMG-CoA reductase. Group: Biochemicals. Alternative Names: M-21 Metabolite. Grades: Highly Purified. Pack Sizes: 1mg. US Biological Life Sciences.
Worldwide
Desmethyl Chlorpheniramine Maleate Salt
A metabolite of Chlorpheniramine. Group: Biochemicals. Alternative Names: 2-[p-Chloro-α -[2- (methylamino) ethyl]benzyl]pyridine Maleate. Grades: Highly Purified. CAS No. 22630-25-7. Pack Sizes: 1mg. US Biological Life Sciences.
Worldwide
Desmethylcitalopram
Desmethylcitalopram is a metabolite of Citalopram, which is an inhibitor of serotonin (5-HT) uptake used as an antidepressant. Synonyms: 5-Isobenzofurancarbonitrile, 1-(4-fluorophenyl)-1,3-dihydro-1-[3-(methylamino)propyl]-; 1-(4-Fluorophenyl)-1,3-dihydro-1-[3-(methylamino)propyl]-5-isobenzofurancarbonitrile; (±)-Desmethylcitalopram; (±)-N-Demethylcitalopram; 1-(4-Fluorophenyl)-1-[3-(methylamino)propyl]-1,3-dihydro-2-benzofuran-5-carbonitrile; Demethylcitalopram; Lu 11-109; Norcitalopram; Rac-Desmethylcitalopram. Grade: ≥95%. CAS No. 62498-67-3. Molecular formula: C19H19FN2O. Mole weight: 310.37.
Desmethyl Citalopram-[d4] Oxalate
Desmethyl Citalopram-[d4] Oxalate, is the labelled analogue of Desmethyl Citalopram, which is a metabolite of Citalopram. Citalopram is a selective serotonin reuptake inhibitor as an antidepressant drug. Synonyms: Desmethyl Citalopram-D4 Oxalate. Grade: > 98%. Molecular formula: C21H17D4FN2O5. Mole weight: 404.4.
Desmethylcitalopram hydrochloride
Desmethylcitalopram (DCIT) hydrochloride is the active metabolite of Citalopram (HY-121203). Desmethylcitalopram has antidepressant effects. Desmethylcitalopram also inhibits cytochrome P450-2D6, -2C19 with IC50s of 39.5 and 53.5 μM[1]. Uses: Scientific research. Category: Signaling pathways. Alternative Names: DCIT hydrochloride. CAS No. 97743-99-2. Pack Sizes: 1 mg. Product ID: HY-113739.
Desmethyl Cyclobenzaprine Hydrochloride
Desmethyl Cyclobenzaprine is a metabolite of Cyclobenzaprine. Group: Biochemicals. Alternative Names: 3-(5H-Dibenzo[a, d]cyclohepten-5-ylidene)-N-methyl-1-propanamine Hydrochloride;10,11-Didehydronortriptyline Hydrochloride; N 7068 Hydrochloride; Norproheptatriene Hydrochloride; Ro 4-6011. Grades: Highly Purified. CAS No. 438-59-5. Pack Sizes: 5mg. US Biological Life Sciences.
Worldwide
Desmethyl cyproheptadine
Desmethyl cyproheptadine is an impurity of cyproheptadine, a prominent antihistamine employed chiefly for the therapy of allergies, pruritus and migraines. Synonyms: Desmethylcyproheptadine; N-Desmethyl Cyproheptadine; 4-Dibenzo[a,d]cyclohepten-5-ylidene-piperidine. CAS No. 14051-46-8. Molecular formula: C20H19N. Mole weight: 273.4.
Desmethyl Dabrafenib
Desmethyl Dabrafenib. Uses: For analytical and research use. Alternative Names: N-(3-(5-(2-aminopyrimidin-4-yl)-2-isopropylthiazol-4-yl)-2-fluorophenyl)-2,6-difluorobenzenesulfonamide. CAS No. 1195765-47-9. Molecular formula: C22H18F3N5O2S2. Mole weight: 505.54. Catalog: APB1195765479.
Desmethyl doxorubicin (14-Hydroxycarminomycin)
Desmethyl doxorubicin is an impurity of Doxorubicin, which is an anthracycline antibiotic with anti-Gram-positive bacterial activity and a broad antitumor spectrum. Synonyms: (8S,10S)-10-[(3-Amino-2,3,6-trideoxy-α-L-lyxo-hexopyranosyl)oxy]-7,8,9,10-tetrahydro-1,6,8,11-tetrahydroxy-8-(hydroxyacetyl)-5,12-naphthacenedione; Desmethyldoxorubicin; (1S,3S)-3-Glycoloyl-3,5,10,12-tetrahydroxy-6,11-dioxo-1,2,3,4,6,11-hexahydro-1-tetracenyl 3-amino-2,3,6-trideoxy-α-L-lyxo-hexopyranoside; 5,12-Naphthacenedione, 10-((3-amino-2,3,6-trideoxy-α-L-lyxo-hexopyranosyl)oxy)-7,8,9,10-tetrahydro-1,6,8,11-tetrahydroxy-8-(hydroxyacetyl)-, (8S-cis)-; 14-Hydroxy Carminomycin. Grade: >95%. CAS No. 69401-50-9. Molecular formula: C26H27NO11. Mole weight: 529.51.
Desmethyl Doxylamine
Desmethyl Doxylamine. Group: Biochemicals. Alternative Names: N, N-Dimethyl-2- (phenyl-2-pyridinylmethoxy) ethanamine; 2- [α - [2- (Dimethylamino) ethoxy] benzyl] pyridine. Grades: Highly Purified. CAS No. 1221-70-1. Pack Sizes: 100mg. Molecular Formula: C16H20N2O, Molecular Weight: 256.339999999999. US Biological Life Sciences.
Worldwide
Desmethyl Doxylamine-d5
Desmethyl Doxylamine-d5. Group: Biochemicals. Alternative Names: N, N-Dimethyl-2- (phenyl-2-pyridinylmethoxy) ethanamine-d5; 2-[α -[2- (Dimethylamino) ethoxy]benzyl]pyridine-d5. Grades: Highly Purified. Pack Sizes: 2.5mg. Molecular Formula: C16H15D5N2O, Molecular Weight: 261.37. US Biological Life Sciences.
Worldwide
Desmethylene Paroxetine hydrochloride
Desmethylene Paroxetine hydrochloride is a non-conjugated metabolite of Paroxetine, a catechol intermediate. Category: Active pharmaceutical ingredients. CAS No. 1394861-12-1. Product ID: API1394861121. Molecular formula: C18H21ClFNO3. Mole weight: 353.82.
A major metabolite of the antidepressant Paroxetine. Group: Biochemicals. Alternative Names: 4-[[(3S,4R)-4-(4-Fluorophenyl)-3-piperidinyl]methoxy]-1,2-benzenediol Hydrochloride; (3S-trans)-4-[[4-(4-Fluorophenyl)-3-piperidinyl]methoxy]-1,2-benzenediol Hydrochloride; BRL 36610; Paroxetine catechol. Grades: Highly Purified. CAS No. 159126-30-4. Pack Sizes: 50mg. US Biological Life Sciences.
Worldwide
Desmethyl Erlotinib
A metabolite of Erlotinib. Erlotinib is a tyrosine kinase inhibitor which acts on the epidermal growth factor receptor (EGFR), inhibiting EGFR-associated kinase activity. Synonyms: 2-[[4-[(3-Ethynylphenyl)amino]-7-(2-methoxyethoxy)-6-quinazolinyl]oxy]ethanol. Grade: > 95%. CAS No. 183321-86-0. Molecular formula: C21H21N3O4. Mole weight: 379.42.
Desmethyl Erlotinib derivative. Group: Biochemicals. Alternative Names: 6-(2-Acetoxy-ethoxy)-4-(3-ethynyl-phenylamino)-7-(2-methoxy-ethoxy)-quinazoline. Grades: Highly Purified. Pack Sizes: 1mg. US Biological Life Sciences.
Worldwide
Desmethyl erlotinib carboxylate acid
Desmethyl erlotinib carboxylate acid. Group: Biochemicals. Alternative Names: 2-[[4-[(3-Ethynylphenyl)amino]-6-(2-methoxyethoxy)-7-quinazolinyl]oxy]. Grades: Highly Purified. CAS No. 882172-60-3. Pack Sizes: 1mg, 2mg, 5mg, 10mg, 25mg. Molecular Formula: C21H19N3O5. US Biological Life Sciences.
Worldwide
Desmethyl Erlotinib Carboxylate Acid
A metabolite of Erlotinib. Erlotinib is a tyrosine kinase inhibitor which acts on the epidermal growth factor receptor (EGFR), inhibiting EGFR-associated kinase activity. Synonyms: 2-[[4-[(3-Ethynylphenyl)amino]-6-(2-methoxyethoxy)-7-quinazolinyl]oxy]acetic Acid. Grade: > 95%. CAS No. 1170354-84-3. Molecular formula: C21H19N3O5. Mole weight: 393.40.
Desmethyl Erlotinib, Free Base
A metabolite of Erlotinib, an anti cancer agent. Group: Biochemicals. Alternative Names: 2- [ [4- [ (3-Ethynylphenyl) amino] -7- (2-methoxyethoxy) -6-quinazolinyl] oxy] ethanol; OSI-420; CP 373420. Grades: Highly Purified. CAS No. 183321-86-0. Pack Sizes: 1mg. US Biological Life Sciences.
Worldwide
Desmethyl Etoricoxib
An impurity of Etoricoxib. Etoricoxib is a selective COX-2 inhibitor. Synonyms: 5-Chloro-3-(4-methylsulfonylphenyl)-2-(3-pyridyl)pyridine. Grade: > 95%. CAS No. 202409-31-2. Molecular formula: C17H13ClN2O2S. Mole weight: 344.82.
Desmethyl ferroquine
A metabolite of Ferroquine. Desmethyl ferroquine shows significant activity against Chloroquine-susceptible and resistant P. falciparum strains. Synonyms: Mono-N-demethylferroquine; 1-(((7-Chloro-4-quinolinyl)amino)methyl)-2-((methylamino)methyl)ferrocene; SSR97213. Grade: 98%. CAS No. 903546-18-9. Molecular formula: C22H22ClFeN3. Mole weight: 419.73.
Desmethyl Fluorometholone
Desmethyl Fluorometholone. Group: Biochemicals. Alternative Names: (11 β)-9-Fluoro-11,17-dihydroxy-pregna-1,4-diene-3,20-dione; 9-Fluoro-11 β,17-dihydroxy-pregna-1,4-diene-3,20-dione; U 6942. Grades: Highly Purified. CAS No. 426-20-0. Pack Sizes: 5mg. Molecular Formula: C21H27FO4, Molecular Weight: 362.44. US Biological Life Sciences.
Worldwide
Desmethyl Fluvoxamine
Major metabolite. Group: Biochemicals. Alternative Names: (1E) -5-Hydroxy-1-[4- (trifluoromethyl) phenyl]-1-pentanone O-(2-Aminoethyl)oxime; Fluvoxamino Acid; EP Impurity G. Grades: Highly Purified. CAS No. 192876-02-1. Pack Sizes: 10mg. US Biological Life Sciences.
Worldwide
Desmethyl formamido pirimicarb
Desmethyl formamido pirimicarb is an impurity of pirimicarb. Pirimicarb is a selective carbamate insecticide used to control aphids on vegetable, cereal and orchard crops by inhibiting acetylcholinesterase activity but does not affect useful predators such as ladybirds that eat them. Synonyms: Pirimicarb II. CAS No. 27218-04-8. Molecular formula: C11H16N4O3. Mole weight: 252.27.
Desmethyl Gabazine
A metabolite of Gabazine. Group: Biochemicals. Alternative Names: 3-(4-Hydroxyphenyl)-6-imino-1(6H)-pyridazinebutanoic Acid. Grades: Highly Purified. CAS No. 835870-49-0. Pack Sizes: 2.5mg. US Biological Life Sciences.
Worldwide
Desmethyl Hydroxy Cerivastatin-d6 Sodium Salt
A labeled metabolite of Cerivastatin, a competitive inhibitor of HMG-CoA reductase. Group: Biochemicals. Alternative Names: (3R,5S,6E)-. Grades: Highly Purified. Pack Sizes: 500ug. US Biological Life Sciences.
Worldwide
Desmethyl hydroxy cerivastatin sodium salt
Desmethyl hydroxy cerivastatin sodium salt. Group: Biochemicals. Alternative Names: (3R,5S,6E)-7-[4-(4-Fluorophenyl)-5-(hydroxymethyl)-6-[(1S)-2-hydroxy-1-methylethyl]-2-(1-methylethyl)-3-pyridinyl]-3,5-dihydroxy-6-heptenoic acid sodium salt; M-24 Metabolite. Grades: Highly Purified. CAS No. 201793-00-2. Pack Sizes: 1mg, 2mg, 5mg, 10mg. Molecular Formula: C25H31FNNaO6. US Biological Life Sciences.
Worldwide
Desmethyl Hydroxy Cerivastatin, Sodium Salt (M-24 Metabolite, Sodium (E)-7-(3R,5S)-{4-(4-Fluorophenyl)-6-[(S)-(hydroxymethyl)ethyl]-5-hydroxymethyl-2-isopropylpyrid-3-yl}-3,5dihydroxyhept-6-enoate)
A metabolite of Cerivastatin, a competitive inhibitor of HMG-CoA reductase. Group: Biochemicals. Alternative Names: M-24 Metabolite, Sodium (E)-7-(3R,5S)-{4-(4-Fluorophenyl)-6-[(S)-(hydroxymethyl)ethyl]-5-hydroxymethyl-2-isopropylpyrid-3-yl}-3,5dihydroxyhept-6-enoate. Grades: Highly Purified. Pack Sizes: 1mg. US Biological Life Sciences.
Worldwide
Desmethyl Icaritin
A metabolite of Icariin. Icaritin and Desmethylicaritin, two metabolites of Icariin, dramatically inhibit the growth of most malignant cells. They also have significant antiangiogenesis properties, inhibiting or eliminating entirely the development of new malignant cells. Group: Biochemicals. Alternative Names: 3,5,7-Trihydroxy-2-(4-hydroxyphenyl)-8-(3-methyl-2-buten-1-yl)-4H-1-benzopyran-4-one; 3,4',5,7-Tetrahydroxy-8-(3-methyl-2-butenyl)flavone; 4'-Desmethylicaritin; 8-Prenylkaempferol; De-O-methylanhydroicaritin; Noranhydroicaritin. Grades: Highly Purified. CAS No. 28610-31-3. Pack Sizes: 1mg. US Biological Life Sciences.
Worldwide
Desmethyl Icaritin Tri-O-methoxymethyl Ether
Protected Icaritin metabolite. Group: Biochemicals. Alternative Names: 3,5,7-Trihydroxy-2-(4-hydroxyphenyl)-8-(3-methyl-2-buten-1-yl)-4H-1-benzopyran-4-one; 3,4',5,7-Tetrahydroxy-8-(3-methyl-2-butenyl)flavone Tri-O-methoxymethyl Ether; 4'-Desmethylicaritin Tri-O-methoxymethyl Ether; 8-Prenylkaempferol Tri-O-methoxymethyl Ether; De-O-methylanhydroicaritin Tri-O-methoxymethyl Ether; Noranhydroicaritin Tri-O-methoxymethyl Ether. Grades: Highly Purified. CAS No. 143724-76-9. Pack Sizes: 2.5mg. US Biological Life Sciences.
Worldwide
Desmethyl Ketoprofen
Shows antiinflammatory and analgesic activities. Group: Biochemicals. Alternative Names: (3-Benzoylbenzene)acetic Acid; (3-Benzoylphenyl)acetic Acid; 2-(3-Benzoylphenyl)acetic Acid; RU 4462; m-Benzoylphenylacetic Acid. Grades: Highly Purified. CAS No. 22071-22-3. Pack Sizes: 250mg. US Biological Life Sciences.
Worldwide
Desmethyl Ketoprofen Methyl Ester
Ketoprofen intermediate. Group: Biochemicals. Alternative Names: 3-Benzoyl-benzeneacetic Acid Methyl Ester; (m-Benzoylphenyl)acetic Acid Methyl Ester; Methyl (3-Benzoylphenyl)acetate. Grades: Highly Purified. CAS No. 24021-44-1. Pack Sizes: 100mg. US Biological Life Sciences.
Worldwide
Desmethyl Ketoprofen Methyl Ester
Desmethyl Ketoprofen Methyl Ester is an intermediate of Ketoprofen, which is a cyclooxygenase inhibitor used as a nonsteroidal anti-inflammatory agent (NSAIA) with analgesic and antipyretic properties. Synonyms: Benzeneacetic acid, 3-benzoyl-, methyl ester; Acetic acid, (m-benzoylphenyl)-, methyl ester; Methyl 3-benzoylbenzeneacetate; Methyl (3-benzoylphenyl)acetate; Methyl m-benzoyl-phenyl-acetate; 3-Benzoyl-benzeneacetic Acid Methyl Ester. Grade: ≥95%. CAS No. 24021-44-1. Molecular formula: C16H14O3. Mole weight: 254.28.
Desmethyl Levofloxacin
Desmethyl Levofloxacin, a metabolite of levofloxacin, is associated with a synthetic fluoroquinolone antibacterial drug that inhibits the super-coiling activity of bacterial DNA gyrase, thereby preventing DNA replication. Category: Active pharmaceutical ingredients. CAS No. 117707-40-1. Product ID: API117707401. Molecular formula: C17H18FN3O4. Mole weight: 347.34.
Desmethyl Levofloxacin-[d8] hydrochloride
Desmethyl Levofloxacin-[d8] hydrochloride is the labelled analogue of Desmethyl Levofloxacin hydrochloride, which is a metabolite of Levofloxacin. Synonyms: Desmethyl Levofloxacin-d8 hydrochloride; (3S)-9-Fluoro-2,3-dihydro-3-methyl-7-oxo-10-(1-piperazinyl-d8)-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylic Acid Hydrochloride; DN 5455-d8 Hydrochloride. Grade: >95%. CAS No. 1217677-38-7. Molecular formula: C17H11D8ClFN3O4. Mole weight: 391.85.
Desmethyl Levofloxacin-d8 Hydrochloride
A labeled metabolite of Levofloxacin. Group: Biochemicals. Alternative Names: (3S)-9-Fluoro-2,3-dihydro-3-methyl-7-oxo-10-(1-piperazinyl-d8)-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylic Acid Hydrochloride; DN 5455-d8 Hydrochloride. Grades: Highly Purified. Pack Sizes: 1mg. US Biological Life Sciences.
Worldwide
Desmethyl Levofloxacin hydrochloride
An impurity of Levofloxacin, which is as efficacious as or more efficacious than ciprofloxacin in systemic and pyelonephritis infections in mice. Synonyms: Levofloxacin Hydrochloride Impurity A; 7H-Pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylic acid, 9-fluoro-2,3-dihydro-3-methyl-7-oxo-10-(1-piperazinyl)-, hydrochloride (1:1), (3S)-; (S)-9-fluoro-3-methyl-7-oxo-10-(piperazin-1-yl)-2,3-dihydro-7H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylic acid hydrochloride; (3S)-9-Fluoro-2,3-dihydro-3-methyl-7-oxo-10-(1-piperazinyl)-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylic Acid Hydrochloride. Grade: ≥95%. CAS No. 2254176-11-7. Molecular formula: C17H19ClFN3O4. Mole weight: 383.80.
Desmethyl Levofloxacin Hydrochloride
A metabolite of Levofloxacin. Group: Biochemicals. Alternative Names: (3S)-9-Fluoro-2,3-dihydro-3-methyl-7-oxo-10-(1-piperazinyl)-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylic Acid Hydrochloride; DN 5455 Hydrochloride. Grades: Highly Purified. Pack Sizes: 10mg. US Biological Life Sciences.
Worldwide
Desmethylmaprotiline Hydrochloride
Desmethylmaprotiline Hydrochloride is an impurity of Maprotiline (HCl salt) which is an antidepressant. Synonyms: 9,10-Ethanoanthracene-9(10H)-propylamine Hydrochloride; Demethylmaprotiline Hydrochloride; N-Desmethylmaprotiline Hydrochloride; Normaprotiline Hydrochloride; 9,?10-Ethanoanthracene-9(10H)?-propanamine Hydrochloride. Grade: > 95%. CAS No. 92202-51-2. Molecular formula: C19H22ClN. Mole weight: 299.84.
Desmethyl Mebeverine Acid-d6
Desmethyl Mebeverine Acid-d6 is a labelled analogue of Desmethyl Mebeverine Acid, which is an antispasmodic. Synonyms: O-Desmethyl Mebeverine Acid-d6. Grade: > 95%. Molecular formula: C15H17NO3D6. Mole weight: 271.39.
Desmethylmebeverine Alcohol
Desmethylmebeverine Alcohol is a metabolite of Mebeverine. Mebeverine (MEB) is a musculotropic antispasmodic agent that is prescribed in Europe for the treatment of irritable bowel syndrome (IBS), a condition generally supposed to involve a disorder of co. Synonyms: Desmethylmebeverine alcohol 155172-67-1 4-(2-(Ethyl(4-hydroxybutyl)amino)propyl)phenol Mebeverine metabolite O-desmethyl Mebeverine alcohol 4-[2-[ethyl(4-hydroxybutyl)amino]propyl]phenol 4-{2-[ETHYL(4-HYDROXYBUTYL)AMINO]PROPYL}PHENOL AC1L2SUN CTK4C8562 HY. Grade: > 95%. CAS No. 155172-67-1. Molecular formula: C15H25NO2. Mole weight: 251.36.
Desmethyl Micafungin Sodium salt
Desmethyl Micafungin Sodium salt is an impurity of Micafungin, an echinocandin antifungal drug used for the treatment of invasive fungal infections including candidiasis, candidemia and esophageal candidiasis. Micafungin inhibits the synthesis of 1,3-β-D-glucan, an essential component of the fungal cell wall, and represent a valuable treatment option for fungal infections. Synonyms: 5-((1S,2S)-2-((2R,9S,11R,12R,14aS,15S,20S,25aS)-20-((R)-3-amino-1-hydroxy-3-oxopropyl)-2,11,12,15-tetrahydroxy-6-((R)-1-hydroxyethyl)-5,8,14,19,22,25-hexaoxo-9-(4-(5-(4-(pentyloxy)phenyl)isoxazol-3-yl)benzamido)tetracosahydro-1H-dipyrrolo[2,1-c:2',1'-l][1,4,7,10,13,16]hexaazacyclohenicosin-23-yl)-1,2-dihydroxyethyl)-2-hydroxyphenyl hydrogen sulfate, sodium salt; Micafungin Impurity B. CAS No. 1392514-03-2. Molecular formula: C55H68N9NaO23S. Mole weight: 1178.24.
Desmethylmirtazapine-[d4]
Desmethylmirtazapine-[d4] is the labelled analogue of Desmethylmirtazapine, which is a metabolite of Mirtazapine, an α2-adrenergic blocker. Synonyms: desmethylmirtazapine D4; [2H4]-Normirtazapine; Normirtazapine-d4; N-Desmethylmirtazapine-d4; Desmethyl Mirtazapine-d4; Mirtazapine EP Impurity D-d4. Grade: >95%. CAS No. 1188331-80-7. Molecular formula: C16H13D4N3. Mole weight: 255.36.
A metabolite of Mirtazapine, α2-adrenergic blocker. Group: Biochemicals. Alternative Names: 1,2,3,4,10,14b-Hexahydro-pyrazino[2,1-a]pyrido[2,3-c][2]benzazepine Dihydrochloride; N-Demethylmirtazapine Dihydrochloride; N-Desmethylmirtazapine Dihydrochloride; Normirtazepin Dihydrochloride; Mirtazapine Impurity D. Grades: Highly Purified. Pack Sizes: 10mg. US Biological Life Sciences.
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Desmethyl Nafcillin Sodium Salt
Desmethyl Nafcillin Sodium Salt is an impurity of Nafcillin, a semi-synthetic penicillin antibiotic that is particularly effective against Gram-positive bacteria. Synonyms: 4-Thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid, 6-[[(2-methoxy-1-naphthalenyl)carbonyl]amino]-3,3-dimethyl-7-oxo-, sodium salt (1:1), (2S,5R,6R)-; 4-Thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid, 6-[[(2-methoxy-1-naphthalenyl)carbonyl]amino]-3,3-dimethyl-7-oxo-, monosodium salt, (2S,5R,6R)-; 4-Thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid, 6-[[(2-methoxy-1-naphthalenyl)carbonyl]amino]-3,3-dimethyl-7-oxo-, monosodium salt, [2S-(2α,5α,6β)]-; BRL 1336; Nafcillin Desmethyl Impurity. Grade: 98%. CAS No. 1104-49-0. Molecular formula: C20H19N2NaO5S. Mole weight: 422.43.
Desmethyl Naftifine HCl
An impurity of Naftifine, which is an allylamine antifungal drug for the topical treatment of tinea pedis, tinea cruris, and tinea corporis, probably involves selectively blocking sterol biosynthesis via inhibition of the squalene 2,4-epoxidase enzyme. Synonyms: 1-Naphthalenemethanami?ne, N-(3-phenyl-2-propenyl)?-, hydrochloride, (E)?- (9CI). Grade: > 95%. CAS No. 98978-52-0. Molecular formula: C20H19N. HCl. Mole weight: 273.38 36.46.
Desmethyl Nintedanib
An impurity of Nintedanib, which is a potent triple angiokinase inhibitor for VEGFR1/2/3, FGFR1/2/3 and PDGFRα/β with IC50 of 34 nM/13 nM/13 nM, 69 nM/37 nM/108 nM and 59 nM/73 nM. Synonyms: Nintedanib Impurity G; 2,3-Dihydro-3-[[[4-[[(4-methyl-1-piperazinyl)acetyl]amino]phenyl]amino]phenylmethylene]-2-oxo-methyl Ester-1H-indole-6-carboxylic Acid; (Z)-Methyl 3-(((4-(2-(4-methylpiperazin-1-yl)acetamido)phenyl)amino)(phenyl)methylene)-2-oxoindoline-6-carboxylate. CAS No. 894783-61-0. Molecular formula: C30H31N5O4. Mole weight: 525.60.
Desmethyl nizatidine
Desmethyl nizatidine. Group: Biochemicals. Alternative Names: N-Methyl-N'- [2- [ [ [2- [ (methylamino) methyl] -4-thiazolyl] methyl] thio] ethyl] -2-nitro-1, 1-ethenediamine. Grades: Highly Purified. CAS No. 82586-78-5. Pack Sizes: 1mg, 2mg, 5mg, 10mg, 25mg. Molecular Formula: C11H19N5O2S2. US Biological Life Sciences.
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Desmethyl Nizatidine
An impurity of Nizatidine, which is a histamine H2 receptor antagonist with IC50 of 0.9 nM, also inhibits AChE with IC50 of 6.7 μM. Synonyms: N-Methyl-N'-[2-[[[2-[(methylamino)methyl]-4-thiazolyl]methyl]thio]ethyl]-2-nitro-1,1-ethenediamine. Grade: > 95%. CAS No. 82586-78-5. Molecular formula: C11H19N5O2S2. Mole weight: 317.43.
Desmethyl norflurazon
Desmethyl norflurazon. Group: Biochemicals. Alternative Names: 5-Amino-4-chloro-2-[3- (trifluoromethyl) phenyl]-3 (2H) -pyridazinone; 5-amino-4-chloro-2-(a,a,a-trifluoro-m-tolyl)-3(2H)-pyridazinone; 4-Chloro-5-amino-2-(a,a,a-trifluoro-m-tolyl)-3(2H)-pyridazinone. Grades: Highly Purified. CAS No. 23576-24-1. Pack Sizes: 50mg, 100mg, 250mg, 500mg, 1g. Molecular Formula: C11H7ClF3N3O. US Biological Life Sciences.
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Desmethyl Ofloxacin-d8 Hydrochloride
A labeled metabolite of Ofloxacin. Group: Biochemicals. Alternative Names: 9-Fluoro-2,3-dihydro-3-methyl-7-oxo-10-(1-piperazinyl-d8)-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylic Acid Hydrochloride. Grades: Highly Purified. Pack Sizes: 1mg. US Biological Life Sciences.
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Desmethyl Ofloxacin (hydrochloride)
Desmethyl ofloxacin is a metabolite of the fluoroquinolone antibiotic ofloxacin.1,1.Sudo, K., Okazaki, O., Tsumura, M., et al.Isolation and identification of metabolites of ofloxacin in rats, dogs and monkeysXenobiotica16(8)725-732(1986). Category: Active pharmaceutical ingredients. CAS No. 402930-70-5. Product ID: API402930705. Molecular formula: C17H19ClFN3O4. Mole weight: 383.8.
Desmethyl pirimicarb
Desmethyl pirimicarb is an impurity of pirimicarb. Pirimicarb is a selective carbamate insecticide used to control aphids on vegetable, cereal and orchard crops by inhibiting acetylcholinesterase activity but does not affect useful predators such as ladybirds that eat them. Synonyms: Pirimicarb III. CAS No. 30614-22-3. Molecular formula: C10H16N4O2. Mole weight: 224.26.
Desmethyl piroxicam (piroxicam impurity B)
Desmethyl piroxicam (piroxicam impurity B). Group: Biochemicals. Alternative Names: 4-Hydroxy-N-2-pyridinyl-2H-1,2-benzothiazine-3-carboxamide 1,1-dioxide; Piroxicam impurity B. Grades: Highly Purified. CAS No. 65897-46-3. Pack Sizes: 1mg, 2mg, 5mg, 10mg. Molecular Formula: C14H11N3O4S. US Biological Life Sciences.