A directory of where to buy chemicals in the USA, including: distributors, industrial manufacturers, bulk supplies and wholesalers of raw ingredients & finished goods.
Desacetyl Cefathiamidine is a derivative of Cefathiamidine; an antibacterial agent that exhibits a broad spectrum of bactericidal activity against gram-positive bacteria. Synonyms: (6R,7R)-3-(Hydroxymethyl)-7-[[2-[[[(1-methylethyl)amino][(1-methylethyl)imino]methyl]thio]acetyl]amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic Acid. Grade: > 95%. CAS No. 958001-61-1. Molecular formula: C17H26N4O5S2. Mole weight: 430.55.
Desacetylcefotaxime
Desacetylcefotaxime, the in vivo metabolite of Cefotaxime (CTX), possesses significant in vitro antimicrobial activity similar to the parent compound against a variety of aerobic and anaerobic bacteria [1]. Uses: Scientific research. Group: Signaling pathways. CAS No. 66340-28-1. Pack Sizes: 5 mg; 10 mg. Product ID: HY-126129.
Desacetyl Cephapirin-d6 Sodium Salt (Major)
A labeled metabolite of Cephapirin in bovine milk. Group: Biochemicals. Alternative Names: (6R, 7R) -3- (Hydroxymethyl) -8-oxo-7-[[2- (4-pyridinylthio) acetyl]amino]-5-thia-1-azabicyclo[4. 2. 0]oct-2-ene-2-carboxylic Acid-d6 Sodium Salt; (6R-trans) -3- (Hydroxymethyl) -8-oxo-7-[[ (4-pyridinylthio) acetyl]amino]-5-thia-1-azabicyclo[4. 2. 0]oct-2-ene-2-carboxylic Acid-d6 Sodium Salt; Deacetylcephapirin-d6 Sodium Salt. Grades: Highly Purified. Pack Sizes: 1mg. US Biological Life Sciences.
Worldwide
Desacetylcephapirin sodium
Desacetylcephapirin sodium (Deacetylcephapirin sodium) is an active metabolite of Cephapirin (HY-A0153A). Desacetylcephapirin sodium has antimicrobial against S. aureus and coagulase-negative staphylococci mastitis pathogen [1] [2]. Uses: Scientific research. Group: Signaling pathways. Alternative Names: Deacetylcephapirin sodium. CAS No. 104557-24-6. Pack Sizes: 2.5 mg. Product ID: HY-131989.
Desacetyl Cephapirin Sodium Salt
A metabolite of Cephapirin in bovine milk. Desacetyl cefapirin is an active metabolite of the cephalosporin antibiotic cefapirin.1 Desacetyl cefapirin is active against E. coli, K. pneumoniae, P. mirabilis, and S. aureus with MIC values of 120, 24, 34, and 0.42ug/ml, respectively. Group: Biochemicals. Alternative Names: (6R, 7R) -3- (Hydroxymethyl) -8-oxo-7-[[2- (4-pyridinylthio) acetyl]amino]-5-thia-1-azabicyclo[4. 2. 0]oct-2-ene-2-carboxylic Acid Sodium Salt; Deacetylcephapirin Sodium Salt; (6R-trans) -3- (Hydroxymethyl) -8-oxo-7-[[ (4-pyridinylthio) acetyl]amino]-5-thia-1-azabicyclo[4. 2. 0]oct-2-ene-2-carboxylic Acid Sodium Salt. Grades: Highly Purified. CAS No. 104557-24-6. Pack Sizes: 5mg, 10mg, 25mg. Molecular Formula: C15H14N3NaO5S2, Molecular Weight: 403.41. US Biological Life Sciences.
Worldwide
Desacetyl Cephapirin Sodium Salt
Desacetyl Cephapirin Sodium Salt is an impurity of cefapirin sodium which is a cephalosporin antibiotic agent. Synonyms: (6R,7R)-3-(Hydroxymethyl)-8-oxo-7-[[2-(4-pyridinylthio)acetyl]amino]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic Acid Sodium Salt; Deacetylcephapirin Sodium Salt; (6R-trans)-3-(Hydroxymethyl)-8-oxo-7-[[(4-pyridinylthio)acetyl]amino]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic Acid Sodium Salt. Grade: > 95%. CAS No. 104557-24-6. Molecular formula: C15H14N3NaO5S2. Mole weight: 403.41.
Desacetylcinobufagin
Botanical Source: Group: Biochemicals. Grades: Plant Grade. CAS No. 4026-95-3. Pack Sizes: 5mg. US Biological Life Sciences.
Worldwide
Desacetylcinobufotalin
Desacetylcinobufotalin is apoptosis inducer. shows the inhibition effect to HepG2 cells (IC50 =0.0279μmol/ml). Uses: Apoptosis inducer. Synonyms: De-O-acetylcinobufotalin; 14,15β-Epoxy-3β,5,16β-trihydroxy-5β-bufa-20,22-dienolide. Grade: ≥98%. CAS No. 4099-30-3. Molecular formula: C24H32O6. Mole weight: 416.51.
Desacetyl Diltazem-D3
Desacetyl Diltazem-D3. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1246815-32-6. Molecular formula: C20H21D3N2O3S. Mole weight: 375.5. Catalog: APB1246815326.
Desacetyldilthiazem hydrochloride
Desacetyldilthiazem hydrochloride. Uses: Designed for use in research and industrial production. Additional or Alternative Names: monohydrochloride,(z)-2-(p-methoxyphenyl);DESACETYLDILTHIAZEM HYDROCHLORIDE. Product Category: Heterocyclic Organic Compound. CAS No. 40601-99-8. Molecular formula: C20H25ClN2O3S. Mole weight: 408.94. Product ID: ACM40601998. Alfa Chemistry ISO 9001:2015 Certified.
Desacetyl Diltiazem
Desacetyl Diltiazem. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: Desacetyldiltiazem,(2S,3S)-5-[2-(Dimethylamino)-ethyl]-3-hydroxy-2-(4-methoxyphenyl)-2,3-dihydro-1,5-benzothiazepin-4(5H)-one, Diltiazem Hydrochloride Imp. F (EP). CAS No. 42399-40-6. IUPAC Name: (2S,3S)-5-[2-(dimethylamino)ethyl]-3-hydroxy-2-(4-methoxyphenyl)-2,3-dihydro-1,5-benzothiazepin-4-one. Molecular formula: C20H24N2O3S. Mole weight: 372.48. Catalog: APS42399406. SMILES: COc1ccc(cc1)[C@@H]2Sc3ccccc3N(CCN(C)C)C(=O)[C@@H]2O. Format: Neat.
Desacetyl Diltiazem
A metabolite of Diltiazem. Group: Biochemicals. Alternative Names: (2S-cis)-5-[(Dimethylamino)ethyl]-2,3-dihydro-3-hydroxy-2-(4-methoxyphenyl)-1,5-benzothiazepin-4(5H)-one; Deacetyl-d-diltiazem; Deacetyldiltiazem. Grades: Highly Purified. CAS No. 42399-40-6. Pack Sizes: 10mg. US Biological Life Sciences.
Worldwide
Desacetyl Diltiazem-d3
A labeled metabolite of Diltiazem. Group: Biochemicals. Alternative Names: (2S-cis)-5-[(Dimethylamino-d3)ethyl]-2,3-dihydro-3-hydroxy-2-(4-methoxyphenyl)-1,5-benzothiazepin-4(5H)-one; Deacetyl-d-diltiazem-d3; Deacetyldiltiazem-d3. Grades: Highly Purified. Pack Sizes: 1mg. US Biological Life Sciences.
Worldwide
Desacetyl Diltiazem-d4
A labeled metabolite of Diltiazem. Group: Biochemicals. Alternative Names: (2S-cis)-. Grades: Highly Purified. CAS No. 112259-40-2. Pack Sizes: 2.5mg. US Biological Life Sciences.
Worldwide
Desacetyl Diltiazem-[d4]
Desacetyl Diltiazem-[d4] is the labelled analogue of Desacetyl Diltiazem, which is a metabolite of Diltiazem. Diltiazem is a nondihydropyridine calcium channel blocker which can be used in the treatment of hypertension. Synonyms: Desacetyl Diltiazem D4; (2S-cis)-5-[2-(Dimethylamino)ethyl-1,1,2,2-d4]-2,3-dihydro-3-hydroxy-2-(4-methoxyphenyl)-1,5-benzothiazepin-4(5H)-one. Grade: 95% by HPLC; 98% atom D. CAS No. 112259-40-2. Molecular formula: C20H20D4N2O3S. Mole weight: 376.51.
Desacetyl Diltiazem-[d4] hydrochloride
Desacetyl Diltiazem-[d4] hydrochloride, is the labelled analogue of Desacetyl Diltiazem, which is a metabolite of Diltiazem. Diltiazem is a calcium channel blocker medication used to treat high blood pressure, angina, and certain heart arrhythmias. Synonyms: (2S,3S)-5-[2-(Dimethylamino)ethyl-d4]-2,3-dihydro-3-hydroxy-2-(4-methoxyphenyl)-1,5-benzothiazepin-4(5H)-one Monohydrochloride; (2S-cis)-5-[2-(Dimethylamino)ethyl-d4]-2,3-dihydro-3-hydroxy-2-(4-methoxyphenyl)-1,5-benzothiazepin-4(5H)-one Monohydrochloride; Deacetyldiltiazem-d4 Hydrochloride. Grade: 98% (CP); 98% atom D. Molecular formula: C20H21D4ClN2O3S. Mole weight: 412.97.
Desacetyldiltiazem-d5 HCl
An isotope labelled metabolite of Diltiazem. Diltiazem is a nondihydropyridine calcium channel blocker used in the treatment of hypertension. Grade: 95% by HPLC; 98% atom D. Molecular formula: C20H19D5N2O3S.HCl. Mole weight: 413.97.
Desacetyl Diltiazem-d6
A metabolite of labeled Diltiazem. Group: Biochemicals. Alternative Names: (2S-cis)-5-[(Dimethylamino-d6)ethyl]-2,3-dihydro-3-hydroxy-2-(4-methoxyphenyl)-1,5-benzothiazepin-4(5H)-one; Deacetyl-d-diltiazem-d6; Deacetyldiltiazem-d6. Grades: Highly Purified. Pack Sizes: 5mg. US Biological Life Sciences.
Worldwide
Desacetyl diltiazem HCl
Desacetyl Diltiazem Hydrochloride is a metabolite of Diltiazem Hydrochloride, a calcium channel blocher with vasodilating activity. Synonyms: (2S,3S)-5-[2-(Dimethylamino)ethyl]-2,3-dihydro-3-hydroxy-2-(4-methoxyphenyl)-1,5-benzothiazepin-4(5H)-one Monohydrochloride; (2S-cis)-5-[2-(Dimethylamino)ethyl]-2,3-dihydro-3-hydroxy-2-(4-methoxyphenyl)-1,5-benzothiazepin-4(5H)-one Monohydrochloride. Grade: > 95%. CAS No. 75472-91-2. Molecular formula: C20H24N2O3S·HCl. Mole weight: 408.94.
Desacetyl diltiazem hydrochloride
United States Pharmacopeia (USP) Reference Standard. Group: Pharmacopeia & metrological institutes standards.
Desacetyl famciclovir
Desacetyl famciclovir. Group: Biochemicals. Alternative Names: 2-[2-(2-Amino-9H-purin-9-yl)ethyl]-1,3-propanediol 1-acetate; BRL 43594. Grades: Highly Purified. CAS No. 104227-88-5. Pack Sizes: 2mg, 5mg, 10mg, 25mg, 50mg. Molecular Formula: C12H17N5O3. US Biological Life Sciences.
Worldwide
Desacetyl Nimbin
A new limonoid. Group: Biochemicals. Alternative Names: (4α, 5α, 6α, 7α, 15 β,17α)-7,15:21,23-Diepoxy-6-hydroxy-4,8-dimethyl-1-oxo- 18,24-dinor-11,12-secochola-2,13,20,22-tetraene-4,11-dicarboxylic Acid Dimethyl Ester; (+)-Desacetylnimbin; 6-Deacetylnimbin6-Desacetylnimbin; Desacetylnimbin. Grades: Highly Purified. CAS No. 18609-16-0. Pack Sizes: 1mg. US Biological Life Sciences.
Worldwide
Desacetyl-N,O-descarbonyl Linezolid
Desacetyl-N,O-descarbonyl Linezolid is an impurity of Linezolid, an oxazolidinone antimicrobial that inhibits bacterial mRNA translation. Synonyms: (2S)-1-Amino-3-[[3-fluoro-4-(4-morpholinyl)phenyl]amino]-2-propanol. Grade: > 95%. CAS No. 333753-72-3. Molecular formula: C13H20FN3O2. Mole weight: 269.32.
Desacetyl Rifampicin
Metabolite of Rifampicin. Group: Biochemicals. Alternative Names: 25-O-Deacetyl-3- [ (E) - [ (4-methyl-1-piperazinyl) imino] methyl] rifamycin; 25-Deacetylrifampicin; 25-Desacetylrifampin; 25-O-Deacetylrifampicin; 25-O-Desacetylrifampin; Deacetylrifampicin; Deacetylrifampin; Desacetylrifampicin; Desacetylrifampin. Grades: Highly Purified. CAS No. 16783-99-6. Pack Sizes: 1mg. Molecular Formula: C41H56N4O11, Molecular Weight: 780.9. US Biological Life Sciences.
Worldwide
Desacetyl Rifampicin Quinone
Desacetyl Rifampicin Quinone. Uses: For analytical and research use. Group: Impurity standards. Catalog: APS001481. Format: Neat.
Desacetyl Rifampicin Quinone
Desacetyl Rifampicin Quinone is an impurity of Rifampicin. Rifampicin is a bactericidal antibiotic agent of the rifamycin group. Synonyms: 25-Deacetyl-1,4-didehydro-1,4-dideoxy-3-[[(4-methyl-1-piperazinyl)imino]methyl]-1,4-dioxo-Rifamycin; 25-DesacetylRifampicin Quinone; (2S,8E,12E,14E,16S,17S,18R,19R,20R,21S,22S,23S,24E)-5,17,19,21-Tetrahydroxy-23-methoxy-2,4,12,16,18,20,22-heptamethyl-8-{[(4-methylpiperazin-1-yl)amino]methylidene}-6H-2,7-(epoxypentadeca[1,11,13]trienoazeno)naphtho[2,1-b]furan-1,6,9,11(2H,8H)-tetrone; 25--[[(4-methyl-1-piperazinyl)imino]methyl]-1,4-dioxo-RiflRifampicin Quinone. Grade: > 98%. CAS No. 65110-92-1. Molecular formula: C41H54N4O11. Mole weight: 778.89.
Desacetyl Rifampicin Quinone
Desacetyl Rifampicin Quinone is an impurity of Rifampicin. Group: Biochemicals. Alternative Names: 25-Deacetyl-1, 4-didehydro-1, 4-dideoxy-3-[[ (4-methyl-1-piperazinyl) imino]methyl]-1, 4-dioxo-Rifamycin; 25-Desacetylrifampin Quinone. Grades: Highly Purified. CAS No. 65110-92-1. Pack Sizes: 1mg. US Biological Life Sciences.
Worldwide
Desacetyl Rifaximin
Desacetyl Rifaximin. Uses: For analytical and research use. Group: Impurity standards. Pack Sizes: 10MG. Catalog: APS007387. Format: Neat. Shipping: Room Temperature.
Desacetyl triflusal
Desacetyl triflusal. Group: Biochemicals. Alternative Names: 2-Hydroxy-4- (trifluoromethyl) benzoic acid; a,a,a-Trifluoro-2,4-cresotic acid; 4- (Trifluoromethyl) salicylic acid. Grades: Highly Purified. CAS No. 328-90-5. Pack Sizes: 5g, 10g, 25g, 50g, 100g. Molecular Formula: C8H5F3O3. US Biological Life Sciences.
Worldwide
Desacetyl Triflusal-[13C6]
Desacetyl Triflusal-[13C6] is the labelled analogue of Desacetyl Triflusal, which is an active metabolite of Triflusal. Triflusal is a platelet antiaggregant inhibitor. Synonyms: Desacetyl Triflusal-13C6; 2-Hydroxy-4-(trifluoromethyl)benzoic Acid-13C6; α,α,α-Trifluoro-2,4-cresotic Acid-13C6; 4-(Trifluoromethyl)salicylic Acid-13C6; 4-Trifluoromethyl-2-hydroxybenzoic Acid-13C6. Grade: ≥98% by HPLC; 99% atom 13C. CAS No. 1246817-12-8. Molecular formula: C2[13C]6H5F3O3. Mole weight: 212.07.
Desacetyl Vindoline
Precursor to Vindoline during Vincristine biosynthesis. Group: Biochemicals. Alternative Names: (2 β,3 β,4 β, 5α, 12R, 19α)-6, 7-Didehydro-3, 4-dihydroxy-16-methoxy-1-methyl-aspidospermidine-3-carboxylic Acid Methyl Ester; 4-Desacetylvindoline; Deacetylvindoline; NSC 91993. Grades: Highly Purified. CAS No. 3633-92-9. Pack Sizes: 10mg. US Biological Life Sciences.
Worldwide
Des-acyl ghrelin (rat)
Des-acyl ghrelin (rat) decreases food intake and gastroduodenal motility in conscious rats. Synonyms: Gly-Ser-Ser-Phe-Leu-Ser-Pro-Glu-His-Gln-Lys-Ala-Gln-Gln-Arg-Lys-Glu-Ser-Lys-Lys-Pro-Pro-Ala-Lys-Leu-Gln-Pro-Arg. CAS No. 307950-60-3. Molecular formula: C139H231N45O41. Mole weight: 3188.67.
Des-Ala2-Liraglutide
An impurity of Liraglutide. Liraglutide is a glucagon-like peptide-1 (GLP-1) receptor agonist used primarily to treat type 2 diabetes (T2D) and obesity. Synonyms: His-Glu-Gly-Thr-Phe-Thr-Ser-Asp-Val-Ser-Ser-Tyr-Leu-Glu-Gly-Gln-Ala-Ala-Lys(palm-gama-Glu)-Glu-Phe-Ile-Ala-Trp-Leu-Val-Arg-Gly-Arg-Gly; HEGTFTSDVSSYLEGQAA-Lys(Palm-γ-Glu)-EFIAWLVRGRG; L-Histidyl-L-α-glutamylglycyl-L-threonyl-L-phenylalanyl-L-threonyl-L-seryl-L-α-aspartyl-L-valyl-L-seryl-L-seryl-L-tyrosyl-L-leucyl-L-α-glutamylglycyl-L-glutaminyl-L-alanyl-L-alanyl-N6-[N-(1-oxohexadecyl)-L-γ-glutamyl]-L-lysyl-L-α-glutamyl-L-phenylalanyl-L-isoleucyl-L-alanyl-L-tryptophyl-L-leucyl-L-valyl-L-arginylglycyl-L-arginylglycine; Des-Ala(2)-Liraglutide; H-His-Glu-Gly-Thr-Phe-Thr-Ser-Asp-Val-Ser-Ser-Tyr-Leu-Glu-Gly-Glu-Ala-Ala-Lys(γ-Glu-palmitoyl)-Glu-Phe-Ile-Ala-Kyn-Leu-Val-Arg-Gly-Arg-Gly-OH; [Des-Ala2]-Liraglutide; [Des-Ala]2-Liraglutide. Grade: ≥95%. Molecular formula: C169H260N42O50. Mole weight: 3680.18.
Desalkyl Ebastine
A metabolite of Ebastine. Group: Biochemicals. Alternative Names: 4- (Diphenylmethoxy) piperidine; 4- (Benzhydryloxy) piperidine. Grades: Highly Purified. CAS No. 58258-01-8. Pack Sizes: 10mg. US Biological Life Sciences.
Worldwide
Desalkyl Ebastine-d5
A labeled metabolite of Ebastine. Group: Biochemicals. Alternative Names: 4-(Diphenylmethoxy-d5)piperidine; 4-(Benzhydryloxy-d5)piperidine. Grades: Highly Purified. Pack Sizes: 1mg. US Biological Life Sciences.
Worldwide
Des-Amido-Cetrorelix
Des-Amido-Cetrorelix is an impurity of Cetrorelix, which is a gonadotropin-releasing hormone antagonist used in the treatment of prostate and breast cancers. Synonyms: Ac-D-2Nal-D-Phe(4-Cl)-D-3Pal-Ser-Tyr-D-Cit-Leu-Arg-Pro-D-Alanine; Cetrorelix Acid; Cetrorelix impurity-7+OH; N-Acetyl-3-(2-naphthyl)-D-alanyl-4-chloro-D-phenylalanyl-3-(3-pyridyl)-D-alanyl-L-seryl-L-tyrosyl-D-citrullyl-L-leucyl-L-arginyl-L-prolyl-D-alanine; ((R)-2-((S)-2-((S)-2-((R)-2-((R)-2-((R)-2-Acetamido-3-(naphthalen-2-yl)propanamido)-3-(4-chlorophenyl)propanamido)-3-(pyridin-3-yl)propanamido)-3-hydroxypropanamido)-3-(4-hydroxyphenyl)propanamido)-5-ureidopentanoyl)-L-leucyl-L-arginyl-L-prolyl-D-alanine; DAla10-Cetrorelix; D-Ala10-Cetrorelix; [D-Ala10]-Cetrorelix; [D-Ala10-OH]-Cetrorelix; D-Ala10-OH-Cetrorelix; Ac-D-2Nal-D-Phe(4-Cl)-D-3Pal-Ser-Tyr-D-Cit-Leu-Arg-Pro-D-Ala-OH. Grade: ≥95%. CAS No. 2901757-74-0. Molecular formula: C70H91ClN16O15. Mole weight: 1432.05.
Desamino 3''-Azido Tetra-N-Boc Tobramycin 6''-Carbamate O-Tetracetate is an intermediate in the synthesis of derivatives of Tobramycin, an aminoglycoside antibiotic. Synonyms: (2S,3R,4S,5S,6R)-2-(((1S,2S,3R,4S,6R)-2-Acetoxy-3-(((2R,3R,5S,6R)-5-acetoxy-3-((tert-butoxycarbonyl)amino)-6-(((tert-butoxycarbonyl)amino)methyl)tetrahydro-2H-pyran-2-yl)oxy)-4,6-bis((tert-butoxycarbonyl)amino)cyclohexyl)oxy)-4-azido-6-((carbamoyloxy)methyl)tetrahydro-2H-pyran-3,5-diyl diacetate. Molecular formula: C47H76N8O22. Mole weight: 1105.15.
Desaminocarbonyl Vilazodone
An impurity of Vilazodone. Vilazodone is a serotonin specific reuptake inhibitor (SSRI) and 5-HT1A receptor partial agonist that is used for the treatment of major depressive disorder. Synonyms: Vilazodone Related Impurity 3; 3-[4-[4-(5-Benzofuranyl)?-1-piperazinyl]?butyl]?-1H-Indole-5-carbonitrile. Molecular formula: C25H26N4O. Mole weight: 398.51.
Desamino Chloro (R)-Fluoxetine
Fluoxetine derivative. Group: Biochemicals. Alternative Names: 1-[(1R)-3-Chloro-1-phenylpropoxy]-4-(trifluoromethyl)-benzene; (R) -1-Chloro-3-[ (4-trifluoromethylphenyl) oxy]-3-phenylpropane. Grades: Highly Purified. Pack Sizes: 2.5mg. US Biological Life Sciences.
Worldwide
Desamino chloro (S)-fluoxetine
Desamino chloro (S)-fluoxetine. Group: Biochemicals. Alternative Names: 1-[(1S)-3-Chloro-1-phenylpropoxy]-4-(trifluoromethyl)-benzene; (S) -1-Chloro-3-[ (4-trifluoromethylphenyl) oxy]-3-phenylpropane. Grades: Highly Purified. CAS No. 114446-51-4. Pack Sizes: 2mg, 5mg, 10mg, 25mg, 50mg. Molecular Formula: C16H14ClF3O. US Biological Life Sciences.
Worldwide
Desamino Glufosinate-d3
Phosphinothricin metabolite. Group: Biochemicals. Alternative Names: 4- (Hydroxy methyl phosphinyl) -butanoic Acid-d3. Grades: Highly Purified. Pack Sizes: 1mg. US Biological Life Sciences.
Worldwide
Desamino Hydroxy Lenvatinib
One of the impurities of Lenvatinib. Lenvatinib is a multi-target inhibitor, mostly for VEGFR2(KDR)/VEGFR3(Flt-4) with IC50 of 4 nM/5.2 nM, less potent against VEGFR1/Flt-1, ~10-fold more selective for VEGFR2/3 against FGFR1, PDGFRα/β. Synonyms: Lenvatinib Impurity F; 4-(3-chloro-4-(((cyclopropylamino)carbonyl)amino)phenoxy)-7-methoxy-6-quinolinecarboxylic acid; Lenvatinib Impurity 08. CAS No. 417717-21-6. Molecular formula: C21H18ClN3O5. Mole weight: 427.84.
Desamino P-Ethoxy Glufosinate-d3 Ethyl Ester
Phinothricin metabolite. Group: Biochemicals. Alternative Names: 4- (Hydroxy methyl phosphinyl) -butanoic Acid-d3. Grades: Highly Purified. Pack Sizes: 2.5mg. US Biological Life Sciences.
Worldwide
Desaminotyrosine
Desaminotyrosine is a microbially associated metabolite protecting from influenza through augmentation of type I interferon signaling. Uses: Designed for use in research and industrial production. Additional or Alternative Names: 3-(4-Hydroxyphenyl)Propionic Acid. Product Category: Inhibitors. CAS No. 501-97-3. Molecular formula: C9H10O3. Mole weight: 166.18. Purity: 0.99. Product ID: ACM501973. Alfa Chemistry ISO 9001:2015 Certified.
desampylase
The enzyme, characterized from the archaeon Haloferax volcanii, specifically cleaves the ubiquitin-like small modifier proteins SAMP1 and SAMP2 from protein conjugates, hydrolysing the isopeptide bond between a lysine residue of the target protein and the C-terminal glycine of the modifier protein. The enzyme contains Zn2+. cf. EC 3.4.19.12, ubiquitinyl hydrolase 1. In peptidase family M67. Group: Enzymes. Synonyms: SAMP-protein conjugate cleaving protease; HvJAMM1. Enzyme Commission Number: EC 3.4.24.88. Storage: Store it at +4 ?C for short term. For long term storage, store it at -20 ?C?-80 ?C. Form: Liquid or lyophilized powder. EXWM-4372; desampylase; EC 3.4.24.88; SAMP-protein conjugate cleaving protease; HvJAMM1. Cat No: EXWM-4372.
Desapioplatycodin D
Desapioplatycodin D. Group: Biochemicals. Alternative Names: Deapioplatycodin D. Grades: Plant Grade. CAS No. 78763-58-3. Pack Sizes: 10mg. Molecular Formula: C52H84O24, Molecular Weight: 1093.21. US Biological Life Sciences.
Worldwide
Des-Arg(30)-Semaglutide
Des-Arg(30)-Semaglutide is an impurity of Semaglutide, which is a glucagon-like peptide-1 (GLP-1) receptor agonist used to treat type 2 diabetes. Synonyms: H-His-Aib-Glu-Gly-Thr-Phe-Thr-Ser-Asp-Val-Ser-Ser-Tyr-Leu-Glu-Gly-Gln-Ala-Ala-Lys(AEEAc-AEEAc-γ-Glu-carboxyheptadecanoyl)-Glu-Phe-Ile-Ala-Trp-Leu-Val-Arg-Gly-Gly-OH. Molecular formula: C181H279N41O58. Mole weight: 3957.38.
Des-Asn(1)-Plecanatide is an impurity of Plecanatide, which is a guanylate cyclase-C (GCC) agonist for the treatment of gastrointestinal disorders, such as chronic idiopathic constipation (CIC) and irritable bowel syndrome with constipation (IBS-C). Synonyms: H-Asp-Glu-Cys-Glu-Leu-Cys-Val-Asn-Val-Ala-Cys-Thr-Gly-Cys-Leu-OH (Disulfide bridge: Cys3-Cys11, Cys6-Cys14); L-alpha-aspartyl-L-alpha-glutamyl-L-cysteinyl-L-alpha-glutamyl-L-leucyl-L-cysteinyl-L-valyl-L-asparagyl-L-valyl-L-alanyl-L-cysteinyl-L-threonyl-glycyl-L-cysteinyl-L-leucine (3->11),(6->14)-bis(disulfide); L-Leucine, L-α-aspartyl-L-α-glutamyl-L-cysteinyl-L-α-glutamyl-L-leucyl-L-cysteinyl-L-valyl-L-asparaginyl-L-valyl-L-alanyl-L-cysteinyl-L-threonylglycyl-L-cysteinyl-, cyclic (3→11),(6→14)-bis(disulfide). CAS No. 1092457-59-4. Molecular formula: C61H98N16O24S4. Mole weight: 1567.78.
Des-Asn5-Desmopressin
An impurity of Desmopressin. Desmopressin is a synthetic analogue of the hormone vasopressin, used to treat conditions such as central diabetes insipidus, nocturnal enuresis (bedwetting), and certain bleeding disorders like hemophilia A and von Willebrand disease. Synonyms: Mpr-Tyr-Phe-Gln-Cys-Pro-DArg-Gly-NH2(Mpr1&Cys5 bridge); Mpr-YFQCP-DArg-G-NH2(Mpr1&Cys5 bridge); Des Asn5 Desmopressin; deamino-Cys-Tyr-Phe-Gln-Cys-Pro-D-Arg-Gly-NH2 (Disulfide bridge: Cys1-Cys5); Deamino-cysteinyl-L-tyrosyl-L-phenylalanyl-L-glutaminyl-L-cysteinyl-L-prolyl-D-arginyl-glycinamide (1->5)-disulfide; [Des-Asn5]-Desmopressin; Des-Asn(5)-Desmopressin; [Des-Asn]5-Desmopressin. Grade: ≥95%. Molecular formula: C42H58N12O10S2. Mole weight: 955.12.
Desbenzoyl Docetaxel
Desbenzoyl Docetaxel is an impurity of Docetaxel, which is a semisynthetic derivative of Paclitaxel used to treat a variety of cancers, including breast, head and neck, stomach, prostate, and non-small cell lung cancer. Synonyms: (2α,5β,7β,10β,13α)-4-Acetoxy-1,2,7,10-tetrahydroxy-9-oxo-5,20-epoxytax-11-en-13-yl (2R,3S)-2-hydroxy-3-({[(2-methyl-2-propanyl)oxy]carbonyl}amino)-3-phenylpropanoate; Benzenepropanoic acid, β-[[(1,1-dimethylethoxy)carbonyl]amino]-α-hydroxy-, 12b-(acetyloxy)-2a,3,4,4a,5,6,9,10,11,12,12a,12b-dodecahydro-4,6,11,12-tetrahydroxy-4a,8,13,13-tetramethyl-5-oxo-7,11-methano-1H-cyclodeca[3,4]benz[1,2-b]oxet-9-yl ester, [2aR-[2aα,4β,4aβ,6β,9α(αR*,βS*),11α,12α,12aα,12bα]]-; Benzenepropanoic acid, β-[[(1,1-dimethylethoxy)carbonyl]amino]-α-hydroxy-, (2aR,4S,4aS,6R,9S,11S,12S,12aR,12bS)-12b-(acetyloxy)-2a,3,4,4a,5,6,9,10,11,12,12a,12b-dodecahydro-4,6,11,12-tetrahydroxy-4a,8,13,13-tetramethyl-5-oxo-7,11-methano-1H-cyclodeca[3,4]benz[1,2-b]oxet-9-yl ester, (αR,βS)-. Grade: ≥90%. CAS No. 160972-48-5. Molecular formula: C36H49NO13. Mole weight: 703.77.
Desbenzoyl Docetaxel
Desbenzoyl Docetaxel. Group: Biochemicals. Grades: Highly Purified. CAS No. 160972-48-5. Pack Sizes: 5mg. Molecular Formula: C36H49NO13, Molecular Weight: 703.77. US Biological Life Sciences.
Worldwide
Desbenzyl Donepezil Hydrochloride
An impurity of Donepezil. Group: Biochemicals. Alternative Names: 2,3-Dihydro-5,6-dimethoxy-2-(4-piperidinylmethyl)-1H-inden-1-one Hydrochloride; 4-[(5,6-Dimethoxy-1-oxoindan-2-yl)methyl]piperidine Hydrochloride; 5,6-Dimethoxy-2-[(4-piperidinyl)methyl]-1-indanone Hydrochloride. Grades: Highly Purified. CAS No. 120013-39-0. Pack Sizes: 10mg. US Biological Life Sciences.
Worldwide
Desbenzyl Donepezil Hydrochloride
Desbenzyl Donepezil Hydrochloride is an impurity of Donepezil, which is a centrally acting reversible acetyl cholinesterase inhibitor for the treatment of moderate to severe Alzheimer's disease. Synonyms: 5,6-Dimethoxy-2-[(4-piperidyl)methyl]-1-indanone Hydrochloride; 1H-Inden-1-one, 2,3-dihydro-5,6-dimethoxy-2-(4-piperidinylmethyl)-, hydrochloride (1:1); 1H-Inden-1-one, 2,3-dihydro-5,6-dimethoxy-2-(4-piperidinylmethyl)-, monohydrochloride; 4-[(5,6-Dimethoxy-1-oxoindan-2-yl)methyl]piperidine hydrochloride; Donepezil Desbenzyl Impurity. Grade: ≥95%. CAS No. 120013-39-0. Molecular formula: C17H24ClNO3. Mole weight: 325.83.
Desbenzyl Donepezil Hydrochloride
United States Pharmacopeia (USP) Reference Standard. Group: Pharmacopeia & metrological institutes standardsimpurity standards. Alternative Names: 2,3-Dihydro-5,6-dimethoxy-2-[(4-piperidinyl)methyl]indan-1-one Hydrochloride.
Desbutyl bumetanide. Group: Biochemicals. Alternative Names: 3-Amino-5-(aminosulfonyl)-4-phenoxy-benzoic acid; 3-Amino-4-phenoxy-5-sulfamoylbenzoic acid; Desbutylbumetanide. Grades: Highly Purified. CAS No. 28328-54-3. Pack Sizes: 1mg, 2mg, 5mg, 10mg, 25mg. Molecular Formula: C13H12N2O5S. US Biological Life Sciences.
Worldwide
Desbutyl Bumetanide-[d5]
Desbutyl Bumetanide-[d5] is the labelled analogue of Desbutyl Bumetanide, which is a metabolite of Bumetanide. Synonyms: Desbutyl Bumetanide D5; 3-Amino-5-(aminosulfonyl)-4-phenoxy-benzoic Acid-d5; 3-Amino-4-phenoxy-5-sulfamoylbenzoic Acid-d5; Desbutylbumetanide-d5; USP Bumetanide Related Compound A-d5; Bumetanide impurity B (EP)-d5. Grade: 95%. CAS No. 1072125-54-2. Molecular formula: C13H7D5N2O5S. Mole weight: 313.34.
Desbutyl Bumetanide-D5
Desbutyl Bumetanide-D5. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1072125-54-2. Molecular formula: C13H7D5N2O5S. Mole weight: 313.34. Catalog: APB1072125542.
Desbutyl Dronedarone Hydrochloride
Desbutyl Dronedarone Hydrochloride. Uses: For analytical and research use. Group: Impurity standards. CAS No. 197431-02-0. IUPAC Name: N-[2-butyl-3-[4-[3-(butylamino)propoxy]benzoyl]-1-benzofuran-5-yl]methanesulfonamide;hydrochloride. Molecular formula: C27H36N2O5S.ClH. Mole weight: 537.11. Catalog: APS197431020. SMILES: Cl.CCCCNCCCOc1ccc(cc1)C(=O)c2c(CCCC)oc3ccc(NS(=O)(=O)C)cc23. Format: Neat.
Desbutyl Dronedarone Hydrochloride
A metabolite of Dronedarone. Dronedarone impurity D. Group: Biochemicals. Alternative Names: N-[2-Butyl-3-[4-[3- (butylamino) propoxy]benzoyl]-5-benzofuranyl]-methanesulfonamide Hydrochloride; SR 35021; Dronedarone Impurity D. Grades: Highly Purified. CAS No. 197431-02-0. Pack Sizes: 1mg. US Biological Life Sciences.
Worldwide
Desbutyl Lumefantrine
A metabolite of Lumefantrine. Group: Biochemicals. Alternative Names: α -[ (Butylamino) methyl]-2, 7-dichloro-9-[ (4-chlorophenyl) methylene]-9H-fluorene-4-methanol. Grades: Highly Purified. CAS No. 252990-19-5. Pack Sizes: 1mg. US Biological Life Sciences.
Worldwide
Desbutyl Lumefantrine
Desbutyl Lumefantrine is a metabolite of lumefantrine with antimalarial activity [1]. Uses: Scientific research. Group: Signaling pathways. Alternative Names: Desbutyl-benflumetol. CAS No. 355841-11-1. Pack Sizes: 1 mg. Product ID: HY-12781.
Desbutyl Lumefantrine-d9
A labeled metabolite of Lumefantrine. Group: Biochemicals. Alternative Names: α -[ (Butylamino-d9) methyl]-2, 7-dichloro-9-[ (4-chlorophenyl) methylene]-9H-fluorene-4-methanol. Grades: Highly Purified. Pack Sizes: 1mg. US Biological Life Sciences.
Worldwide
Descarbamoyl cefuroxime
Descarbamoyl cefuroxime. Uses: Designed for use in research and industrial production. Additional or Alternative Names: (6R,7R)-7-[[(2Z)-2-(2-Furanyl)-2-(methoxyimino)acetyl]amino]-3-(hydroxymethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic Acid. Product Category: Heterocyclic Organic Compound. Appearance: Off-White Solid. CAS No. 56271-94-4. Molecular formula: C15H15N3O7S. Mole weight: 381.36. Product ID: ACM56271944. Alfa Chemistry ISO 9001:2015 Certified.
Descarbamoyl Cefuroxime
A degradation product of Cefuroxime, and an intermediate for the synthesis of Cephalosporin antibiotics. Group: Biochemicals. Alternative Names: (6R, 7R) -7-[[ (2Z) -2- (2-Furanyl) -2- (methoxyimino) acetyl]amino]-3- (hydroxymethyl) -8-oxo-5-thia-1-azabicyclo[4. 2. 0]oct-2-ene-2-carboxylic Acid. Grades: Highly Purified. CAS No. 56271-94-4. Pack Sizes: 5mg. US Biological Life Sciences.
Worldwide
Descarbamoyl Cefuroxime-d3
A degradation product of labeled Cefuroxime, and an intermediate for the synthesis of labeled Cephalosporin antibiotics. Group: Biochemicals. Alternative Names: (6R,7R)-7-[[(2Z)-2-(2-Furanyl)-2-(methoxyimino-d3)acetyl]amino]-3-(hydroxymethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic Acid. Grades: Highly Purified. Pack Sizes: 1mg. US Biological Life Sciences.
Worldwide
Descarbamylnovobiocin
Descarbamylnovobiocin is a derivative of novobiocin and it is a hydroxycoumarin that is novobiocin lacking the carbamoyl group from position 3 on the hexose ring. Synonyms: Novclobiocin 103. Grade: >95% by HPLC. CAS No. 75057-97-5. Molecular formula: C30H35NO10. Mole weight: 569.60.
Descarboxy 1-Hydroxy Ketorolac
Descarboxy 1-Hydroxy Ketorolac. Group: Biochemicals. Alternative Names: (2,3-Dihydro-1-hydroxy-1H-pyrrolizin-5-yl)phenylmethanone. Grades: Highly Purified. CAS No. 154476-25-2. Pack Sizes: 5mg. Molecular Formula: C14H13NO2, Molecular Weight: 227.26. US Biological Life Sciences.
Worldwide
Descarboxyl Febuxostat
Descarboxyl Febuxostat. Uses: For analytical and research use. Group: Impurity standards. Catalog: APS001483. Format: Neat.