Hydroxy Impurity Suppliers USA
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Product | Description | |
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Quetiapine Impurity I (Quetiapine Hydroxy Impurity) Quick inquiry Where to buy Suppliers range | An impurity of Quetiapine. Quetiapine is an atypical antipsychotic used for the treatment of schizophrenia, bipolar disorder, and major depressive disorder. Grades: > 95%. CAS No. 329216-67-3. Molecular formula: C19H21N3OS. Mole weight: 339.46. | |
Elagolix Hydroxy Impurity Quick inquiry Where to buy Suppliers range | Elagolix Hydroxy Impurity. CAS No. 832720-51-1. | |
Fasudil N-Hydroxy Impurity Quick inquiry Where to buy Suppliers range | An impurity of Fasudil. Fasudil is Ccyclic nucleotide-dependent protein kinase inhibitor and Rho-associated kinase inhibitor. Synonyms: 5-[(hexahydro-4-hydroxy-1H-1,?4-diazepin-1-yl)?sulfonyl]?- Isoquinoline. Grades: > 95%. CAS No. 1350827-92-7. Molecular formula: C14H17N3O3S. Mole weight: 307.37. | |
Lovastatin 6'-beta-Hydroxy Impurity Quick inquiry Where to buy Suppliers range | Grades: > 95%. Molecular formula: C24H36O6. Mole weight: 420.55. | |
Pitavastatin 8-Hydroxy Impurity Quick inquiry Where to buy Suppliers range | ||
Prasugrel alpha-Hydroxy Impurity Quick inquiry Where to buy Suppliers range | A synthetic intermediate of Prasugrel. Prasugrel is a platelet inhibitor. It can be used to prevent formation of blood clots. Synonyms: 1-Cyclopropyl-2-(2-fluorophenyl)-2-hydroxy-ethanone. Grades: > 95%. CAS No. 1100905-45-0. Molecular formula: C11H11FO2. Mole weight: 194.21. | |
Progesterone 20-Hydroxy Impurity (Pregn-4-ene-20-Carboxaldehyde) Quick inquiry Where to buy Suppliers range | An impurities of Progesterone.Progesterone is an endogenous steroid and progestogen sex hormone involved in the menstrual cycle, pregnancy, and embryogenesis of humans and other species. Progesterone is also a crucial metabolic intermediate in the production of other endogenous steroids, including the sex hormones and the corticosteroids, and plays an important role in brain function as a neurosteroid. Grades: > 95%. CAS No. 151122-70-2. Molecular formula: C22H32O3. Mole weight: 344.5. | |
Progesterone 6-alfa-Hydroxy Impurity Quick inquiry Where to buy Suppliers range | A metabolite of Progesterone.Progesterone is an endogenous steroid and progestogen sex hormone involved in the menstrual cycle, pregnancy, and embryogenesis of humans and other species. Progesterone is also a crucial metabolic intermediate in the production of other endogenous steroids, including the sex hormones and the corticosteroids, and plays an important role in brain function as a neurosteroid. Synonyms: (6α)-6-Hydroxypregn-4-ene-3,20-dione; 6α-Hydroxypregn-4-ene-3,20-dione; 6α-Hydroxyprogesterone. Grades: > 95%. CAS No. 604-20-6. Molecular formula: C21H30O3. Mole weight: 330.47. | |
Progesterone 6-beta-Hydroxy Impurity Quick inquiry Where to buy Suppliers range | A metabolite of Progesterone.Progesterone is an endogenous steroid and progestogen sex hormone involved in the menstrual cycle, pregnancy, and embryogenesis of humans and other species. Progesterone is also a crucial metabolic intermediate in the production of other endogenous steroids, including the sex hormones and the corticosteroids, and plays an important role in brain function as a neurosteroid. Synonyms: (6β)-6-Hydroxypregn-4-ene-3,20-dione; 4-Pregnen-6β-ol-3,20-dione; 6β-Hydroxypregn-4-en-3,20-dione; 6β-Hydroxypregn-4-ene-3,20-dione; 6β-Hydroxyprogesterone; U 27605. Grades: > 95%. CAS No. 604-19-3. Molecular formula: C21H30O3. Mole weight: 330.47. | |
Propiverine Hydroxy Impurity Quick inquiry Where to buy Suppliers range | An impurity of Propiverine Propiverine. Propiverine is a muscarinic antagonist. It is an anticholinergic drug used for the treatment of urinary urgency, frequency and urge incontinence. Uses: Calcium channel blockers. Synonyms: Enpiperate; 3608-67-1; 1-methylpiperidin-4-yl 2-hydroxy-2,2-diphenylacetate; 1-Methyl-4-piperidyl diphenylglycolate; 4-NMPB; [3H]4NMPB; N-Methyl-4-piperidyl benzilate; 1-Methyl-4-piperidyl benzilate; NSC 172167; CHEMBL143228; QWK86805EB; N-methyl-4-piperidinyl benzilate; NSC-172167; Benzeneacetic acid. alpha.-hydroxy-.alpha.-phenyl-, 1-methyl-4-piperidinyl ester; Hydroxy-diphenyl-acetic acid 1-methyl-piperidin-4-yl ester; [3H]enpiperate. Grades: > 95%. CAS No. 3608-67-1. Molecular formula: C20H23NO3. Mole weight: 325.41. | |
Prucalopride Hydroxy Impurity Quick inquiry Where to buy Suppliers range | An impurity of Prucalopride. Prucalopride is a selective, high affinity 5-HT4 receptor agonist. It has been tested for the treatment of chronic intestinal pseudo-obstruction. Grades: > 95%. Molecular formula: C18H26ClN3O4. Mole weight: 383.88. | |
Quetiapine Hydroxy Impurity Dihydrochloride Salt Quick inquiry Where to buy Suppliers range | An impurity of Quetiapine. Group: Biochemicals. Alternative Names: 4-Dibenzo[b, f][1, 4]thiazepin-11-yl-1-piperazineethanol Hydrochloride. Grades: Highly Purified. CAS No. 329218-14-6. Pack Sizes: 2.5mg. US Biological Life Sciences. | Worldwide |
Tofacitinib N-hydroxy impurity Quick inquiry Where to buy Suppliers range | One of the impurities of Tofacitinib, which is a Janus kinase inhibitor and could be used against rheumatoid arthritis. Molecular formula: C13H19N5O. Mole weight: 261.33. | |
Ambrisentan Hydroxy Acid Impurity Quick inquiry Where to buy Suppliers range | A metabolite of Ambrisentan. Synonyms: (S)-2-Hydroxy-3-methoxy-3,3-diphenylpropionic Acid. Grades: > 95%. CAS No. 178306-52-0. Molecular formula: C16H16O4. Mole weight: 272.3. | |
Fluvastatin Hydroxy Diene Impurity Quick inquiry Where to buy Suppliers range | Fluvastatin Hydroxy Diene Impurity is an impurity of fluvastatin formulations, a drug used to mitigate hypercholesterolemia and subjugate the perils begotten by cardiovascular afflictions. Grades: > 95%. Molecular formula: C24H23FNO3Na. Mole weight: 415.44. | |
Macitentan Hydroxy amine Impurity Quick inquiry Where to buy Suppliers range | It is an impurity of Macitentan, a dual orally active endothelin receptor antagonist used for pulmonary arterial hypertension. Synonyms: Ethanol, 2-((6-amino-5-(4-bromophenyl)pyrimidin-4-yl)oxy); 2-((6-amino-5-(4-bromophenyl)pyrimidin-4-yl)oxy)ethan-1-ol. CAS No. 2211059-05-9. Molecular formula: C12H12BrN3O2. Mole weight: 310.15. | |
Moxifloxacin Hydroxy Quinoline Impurity Quick inquiry Where to buy Suppliers range | An impurity of Moxifloxacin, which is fourth generation antibacterial agent. Synonyms: 1-Cyclopropyl-6,7-difluoro-1,4-dihydro-8-hydroxy-4-oxo-3-quinolinecarboxylic Acid; Moxifloxacin 8-Hydroxy Quinolic Acid. Grades: > 95%. CAS No. 154093-72-8. Molecular formula: C13H9F2NO4. Mole weight: 281.22. | |
Ritonavir Impurity E (Hydroxy Ritonavir) Quick inquiry Where to buy Suppliers range | An impurity of Ritonavir.Ritonavir is a selective HIV protease inhibitor. Synonyms: [5S-(5R*,8R*,10R*,11R*)]-10-Hydroxy-1-[2-(1-hydroxy-1-methylethyl)-4-thiazolyl]-2-methyl-5-(1-methylethyl)-3,6-dioxo-8,11-bis(phenylmethyl)-2,4,7,12-tetraazatridecan-13-oic Acid 5-Thiazolylmethyl Ester. Grades: > 95%. CAS No. 176655-56-4. Molecular formula: C37H48N6O6S2. Mole weight: 736.96. | |
Sitagliptin Hydroxy Amide Impurity Quick inquiry Where to buy Suppliers range | Sitagliptin Hydroxy Amide Impurity is an impurity of Sitagliptin. Sitagliptin is a dipeptidyl peptidase-4 (DPP-4) inhibitor for treatment of diabetes mellitus type 2. Synonyms: 1-[5,6-Dihydro-3-(trifluoromethyl)-1,2,4-triazolo[4,3-a]pyrazin-7(8H)-yl]-3-hydroxy-4-(2,4,5-trifluorophenyl)-1-butanone. Grades: >95%. CAS No. 1253056-01-7. Molecular formula: C16H14F6N4O2. Mole weight: 408.30. | |
Venlafaxine Hydroxy Nitrile Impurity Quick inquiry Where to buy Suppliers range | Venlafaxine Hydroxy Nitrile Impurity is an intermediate in the synthesis of N,O-Didesmethylvenlafaxine, which is a metabolite of Venlafaxine. Synonyms: 1-(Cyano-(4-methoxyphenyl)methyl)cyclohexanol; α-(1-Hydroxycyclohexyl)-4-methoxy-benzeneacetonitrile; α-(p-Methoxyphenyl)-α-(1-hydroxycyclohexyl)acetonitrile; (4-Methoxyphenyl)-(1-hydroxycyclohex-1-yl)acetonitrile; 1-[Cyano(4-methoxyphenyl)methyl]cyclohexanol; 1-[Cyano(p-methoxyphenyl)methyl]cyclohexanol. CAS No. 93413-76-4. Molecular formula: C15H19NO2. Mole weight: 245.32. | |
1-Hydroxy Ibuprofen (Ibuprofen Impurity L (Mixture of Diastereomers) Quick inquiry Where to buy Suppliers range | Degradation product of Ibuprofen. Ibuprofen impurity L. Group: Biochemicals. Alternative Names: 4-(1-Hydroxy-2-methylpropyl)-α-methylbenzeneacetic Acid; 2-[4'- (1-Hydroxy-2-methylpropyl) phenyl]propionic Acid; Ibuprofen Impurity L. Grades: Highly Purified. CAS No. 53949-53-4. Pack Sizes: 5mg. US Biological Life Sciences. | Worldwide |
1-Hydroxy Ibuprofen (Ibuprofen Impurity L) (Mixture of Diastereomers) Quick inquiry Where to buy Suppliers range | 1-Hydroxy Ibuprofen (Ibuprofen Impurity L) (Mixture of Diastereomers). Uses: For analytical and research use. Group: Pharma & Vet Compounds & Metabolites; Impurity Standards. Alternative Names: 4-(1-Hydroxy-2-methylpropyl)-alpha-methylbenzeneacetic acid, 2-[4'-(1-Hydroxy-2-methylpropyl)phenyl]propionic acid, Ibuprofen Imp. L (EP), 1-Hydroxyibuprofen,2-[4-(1-Hydroxy-2-methylpropyl)phenyl]propanoic Acid. CAS No. 53949-53-4. IUPAC Name: 2-[4-(1-hydroxy-2-methylpropyl)phenyl]propanoic acid. Molecular formula: C13H18O3. Mole weight: 222.28. Catalog: APS53949534. SMILES: CC(C)C(O)c1ccc(cc1)C(C)C(=O)O. Format: Neat. Product Type: Impurity. | |
21-Hydroxy Deschloromometasone Furoate (Impurity) Quick inquiry Where to buy Suppliers range | Impurity of Mometasone Furoate (Catalog # M4425), a topical corticosteroid used as an anti-inflammatory. Group: Biochemicals. Alternative Names: (11 β,16α)-9-Chloro-17-[(2-furanylcarbonyl)oxy]-11,21-dihydroxy-16-methyl-pregna-1,4-diene-3,20-dione. Grades: Highly Purified. CAS No. 148596-90-1. Pack Sizes: 1mg, 5mg. US Biological Life Sciences. | Worldwide |
3-Hydroxy Donepezil (Donepezil Impurity) Quick inquiry Where to buy Suppliers range | 3-Hydroxy Donepezil (Donepezil Impurity). Uses: For analytical and research use. Group: Enzyme Activators, Inhibitors & Substrates; Impurity Standards. Alternative Names: 1H-Inden-1-one, 2,3-dihydro-3-hydroxy-5,6-dimethoxy-2-[[1-(phenylmethyl)-4-piperidinyl]methyl]-, 2-[(1-Benzylpiperidin-4-yl)methyl]-3-hydroxy-5,6-dimethoxyindan-1-one, 3-Hydroxydonepezil. CAS No. 2097683-67-3. Pack Sizes: 10MG. IUPAC Name: 2-[(1-benzylpiperidin-4-yl)methyl]-3-hydroxy-5,6-dimethoxy-2,3-dihydroinden-1-one. Molecular formula: C24H29NO4. Mole weight: 395.49. Catalog: APS2097683673. SMILES: COc1cc2C (O)C (CC3CCN (Cc4ccccc4)CC3)C (=O)c2cc1OC. Format: Neat. Product Type: Impurity. Shipping: Room Temperature. | |
6-beta-Hydroxy Norethindrone (Norethindrone Impurity H) Quick inquiry Where to buy Suppliers range | An impurity of Norethindrone, which is an oral contraceptive involved in the inhibition of cytosolic sulfotransferases. Synonyms: 6β-Hydroxy Norethindrone; (6β,17α)-6,17-Dihydroxy-19-norpregn-4-en-20-yn-3-one; 6β,17β-Dihydroxy-17α-ethynylestr-4-en-3-one; 6β,17β-Dihydroxy-19-nor-17α-pregn-4-en-20-yn-3-one; 6β-Hydroxynorethindrone; 6β-Hydroxynorethisterone. Grades: > 95%. CAS No. 51724-44-8. Molecular formula: C20H26O3. Mole weight: 314.45. | |
Duloxetine impurity (alpha-hydroxy) Quick inquiry Where to buy Suppliers range | Duloxetine impurity. Grades: > 95%. CAS No. 940291-11-2. Molecular formula: C18H19NOS. Mole weight: 297.42. | |
Olmesartan Impurity (Ethyl 4-(1-Hydroxy-1-methylethyl)-2- Propyl-Imidazole-5-Carboxylate) Quick inquiry Where to buy Suppliers range | A metabolite of Olmesartan, which is a specific angiotensin II type 1 (AT1) receptor antagonist with antihypertensive effect. hAT1 receptors: IC50 = 6.11 nM. Synonyms: 4-(1-Hydroxy-1-methylethyl)-2-propyl-1H-imidazole-5-carboxylic Acid Ethyl Ester; 2-Propyl-5-(1-hydroxy-1-methylethyl)-3H-imidazole-4-carboxylic Acid Ethyl Ester; Ethyl 4-(1-Hydroxy-1-methylethyl)-2-propyl-1H-imidazole-5-carboxylate. Grades: > 95%. CAS No. 144689-93-0. Molecular formula: C12H20N2O3. Mole weight: 240.3. | |
Progesterone EP Impurity B (20(S)-Hydroxy Progesterone) Quick inquiry Where to buy Suppliers range | Cas No. 145-14-2. | |
Progesterone EP Impurity C (20(R)-Hydroxy Progesterone) Quick inquiry Where to buy Suppliers range | Cas No. 145-15-3. | |
2-Hydroxy-5-methyl-γ-phenylbenzenepropanol (Tolterodine Impurity) Quick inquiry Where to buy Suppliers range | 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. | Worldwide |
6-beta-Hydroxy Norethindrone Acetate (Norethindrone Acetate Impurity F) Quick inquiry Where to buy Suppliers range | An impurity of Norethindrone, which is an oral contraceptive involved in the inhibition of cytosolic sulfotransferases. Synonyms: (6β,17α)-17-(Acetyloxy)-6-hydroxy-19-norpregn-4-en-20-yn-3-one; 6β,17-Dihydroxy-19-nor-17α-pregn-4-en-20-yn-3-one 17-Acetate. Grades: > 95%. CAS No. 6856-27-5. Molecular formula: C22H28O4. Mole weight: 356.47. | |
Alpha-hydroxy Olopatadine Sodium Salt ( Olopatadine Impurity A) Quick inquiry Where to buy Suppliers range | ||
Dienogest Impurity A (11-beta-Hydroxy Dienogest) Quick inquiry Where to buy Suppliers range | A metabolite of Dienogest. Synonyms: (11β,17α)-11,17-Dihydroxy-3-oxo-19-norpregna-4,9-diene-21-nitrile; 11β-Hydroxy-STS 557; 17β-Dihydroxyestra-4,9-dien-3-one 17α-Cyanomethyl-11&beta. Grades: > 95%. CAS No. 86153-39-1. Molecular formula: C20H25NO3. Mole weight: 327.43. | |
Levonorgestrel Impurity H (6-beta-Hydroxy Levonorgestrel) Quick inquiry Where to buy Suppliers range | Cas No. 55555-97-0. | |
Levonorgestrel Impurity I (10-beta-Hydroxy Levonorgestrel) Quick inquiry Where to buy Suppliers range | Cas No. 21508-50-9. | |
1-[4-[4- (2, 3-Dichlorophenyl) piperazin-1-yl]butyl-7-hydroxy-3, 4-dihydro Carbostyril (Aripiprazole Impurity) Quick inquiry Where to buy Suppliers range | This compound is an impurity in the synthesis of Aripiprazole (A771000) which is a selective dopamine D2-receptor antagonist with dopamine autoreceptor agonist activity. Group: Biochemicals. Grades: Highly Purified. CAS No. 1797983-65-3. Pack Sizes: 1mg. Molecular Formula: C23H27Cl2N3O2. US Biological Life Sciences. | Worldwide |
Glycopyrrolate Impurity (1,1-Dimethyl-3-Hydroxy-pyrrolidinium Bromide) Quick inquiry Where to buy Suppliers range | Synonyms: 3-Hydroxy-1,1-dimethylpyrrolidin-1-ium bromide; 51052-74-5; starbld0029835; SCHEMBL20293446. Grades: > 95%. CAS No. 51052-74-5. Molecular formula: C6H14NOBr. Mole weight: 196.08. | |
2-Hydroxy-5-methyl-gamma-phenylbenzenepropanol (tolterodine impurity) Quick inquiry Where to buy Suppliers range | 2-Hydroxy-5-methyl-gamma-phenylbenzenepropanol (tolterodine impurity). 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: 100mg, 250mg, 500mg, 1g, 2g. Molecular Formula: C16H18O2. US Biological Life Sciences. | Worldwide |
3-(2-Hydroxy-5-methylphenyl)-3-phenylpropyl Acetate. (Tolterodine Impurity) Quick inquiry Where to buy Suppliers range | 3-(2-Hydroxy-5-methylphenyl)-3-phenylpropyl Acetate is an impurity of Tolterodine (T535800), an antimuscarinic agent used to treat patients with overactive bladder. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 100mg, 1g. Molecular Formula: C18H20O3. US Biological Life Sciences. | Worldwide |
(3R, 3aS, 6aR) -Hexahydrofuro[2, 3-b]furan-3-yl-4- (N- ( (2R, 3S) -3-amino-2-hydroxy-4-phenylbutyl) -N-isobutylsulfamoyl) phenylcarbamate (Darunavir Impurity) Quick inquiry Where to buy Suppliers range | Process impurity of Darunavir synthesis. Group: Biochemicals. Alternative Names: Grades: Highly Purified. Pack Sizes: 5mg. US Biological Life Sciences. | Worldwide |
(3R,3aS,6aR)-Hexahydrofuro[2,3-b]furan-3-yl-4-(N-((2R,3S)-3-amino-2-hydroxy-4-phenylbutyl)-N-isobutylsulfamoyl)phenylcarbamate (Darunavir Impurity) Quick inquiry Where to buy Suppliers range | (3R,3aS,6aR)-Hexahydrofuro[2,3-b]furan-3-yl-4-(N-((2R,3S)-3-amino-2-hydroxy-4-phenylbutyl)-N-isobutylsulfamoyl)phenylcarbamate (Darunavir Impurity). Uses: For analytical and research use. Group: Chiral Molecules; COVID-19 Research and Reference Materials. Catalog: APS0064. Format: Neat. Product Type: Impurity. | |
1- (RS) -1-[4-Hydroxy-3- (Hydroxymethylphenyl]-2-[ (4-phenylbutyl) aminoethanol (Salmeterol EP Impurity) Quick inquiry Where to buy Suppliers range | 1- (RS) -1-[4-Hydroxy-3- (Hydroxymethylphenyl]-2-[ (4-phenylbutyl) aminoethanol (Salmeterol EP Impurity). Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 5mg. Molecular Formula: C19H25NO3, Molecular Weight: 315.41. US Biological Life Sciences. | Worldwide |
Ezetimibe impurity (3-[5-(4-Fluoro-phenyl)-5-(R)-hydroxy-pentanoyl]-4-(R)-phenyl-oxazolidin-2-one) Quick inquiry Where to buy Suppliers range | An impurity of Ezetimibe. Ezetimibe inhibits intestinal cholesterol absorption by preventing cholesterol uptake by the Niemann-Pick C1-like 1 (NPC1L38) protein, a cholesterol transporter located in the apical membrane of enterocytes. Synonyms: (4R)-4-Phenyl-3-[(5R)-5-(4-fluorophenyl)-5-hydroxypentanoyl]-1,3-oxazolidin-2-one. Grades: > 95%. Molecular formula: C20H20FNO4. Mole weight: 357.39. | |
Ezetimibe impurity (3-[5-(4-Fluoro-phenyl)-5-(R)-hydroxy-pentanoyl]-4-(S)-phenyl-oxazolidin-2-one) Quick inquiry Where to buy Suppliers range | An impurity of Ezetimibe. Ezetimibe inhibits intestinal cholesterol absorption by preventing cholesterol uptake by the Niemann-Pick C1-like 1 (NPC1L36) protein, a cholesterol transporter located in the apical membrane of enterocytes. Synonyms: (S)-3-((R)-5-(4-fluorophenyl)-5-hydroxypentanoyl)-4-phenyloxazolidin-2-one. Grades: > 95%. CAS No. 528565-93-7. Molecular formula: C20H20FNO4. Mole weight: 357.39. | |
Ezetimibe impurity (3-[5-(4-Fluoro-phenyl)-5-(S)-hydroxy-pentanoyl]-4-(R)-phenyl-oxazolidin-2-one) Quick inquiry Where to buy Suppliers range | An impurity of Ezetimibe. Ezetimibe inhibits intestinal cholesterol absorption by preventing cholesterol uptake by the Niemann-Pick C1-like 1 (NPC1L37) protein, a cholesterol transporter located in the apical membrane of enterocytes. Synonyms: (4R)-4-Phenyl-3-[(5S)-5-(4-fluorophenyl)-5-hydroxypentanoyl]-1,3-oxazolidin-2-one. Grades: > 95%. CAS No. 189028-95-3. Molecular formula: C20H20FNO4. Mole weight: 357.39. | |
Ezetimibe impurity (3-[5-(4-Fluoro-phenyl)-5-(S)-hydroxy-pentanoyl]-4-(S)-phenyl-oxazolidin-2-one) Quick inquiry Where to buy Suppliers range | An impurity of Ezetimibe. Ezetimibe inhibits intestinal cholesterol absorption by preventing cholesterol uptake by the Niemann-Pick C1-like 1 (NPC1L39) protein, a cholesterol transporter located in the apical membrane of enterocytes. Synonyms: (4S)-4-Phenyl-3-[(5S)-5-(4-fluorophenyl)-5-hydroxypentanoyl]-1,3-oxazolidin-2-one. Grades: > 95%. Molecular formula: C20H20FNO4. Mole weight: 357.39. | |
1,3-Bis(2-hydroxy-2,2-diphosphonoethyl)-imidazolium Soidum Salt (1:7). (Zoledronic Acid Impurity) Quick inquiry Where to buy Suppliers range | 1,3-Bis(2-hydroxy-2,2-diphosphonoethyl)-imidazolium Soidum Salt (1:7). Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 1mg, 2.5mg. Molecular Formula: C7H9N2Na7O14P4. US Biological Life Sciences. | Worldwide |
1- (RS) -1-[4-Hydroxy-3- (Hydroxymethylphenyl]-2-[ (4-phenylbutyl) aminoethanol-d3 (Salmeterol EP Impurity) Quick inquiry Where to buy Suppliers range | 1- (RS) -1-[4-Hydroxy-3- (Hydroxymethylphenyl]-2-[ (4-phenylbutyl) aminoethanol-d3 (Salmeterol EP Impurity). Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 1mg. Molecular Formula: C19H22D3NO3, Molecular Weight: 318.43. US Biological Life Sciences. | Worldwide |
Ethyl 4-hydroxy-2H-1,2-benzothiazine-3-carboxylate 1,1-dioxide(piroxicam impurity H) Quick inquiry Where to buy Suppliers range | Ethyl 4-hydroxy-2H-1,2-benzothiazine-3-carboxylate 1,1-dioxide(piroxicam impurity H). Group: Biochemicals. Alternative Names: 4-Hydroxy-2H-1,2-benzothiazine-3-carboxylic acid. Grades: Highly Purified. CAS No. 24683-21-4. Pack Sizes: 2mg, 5mg, 10mg, 25mg, 50mg. Molecular Formula: C11H11NO5S. US Biological Life Sciences. | Worldwide |
Methyl 4-hydroxy-2H-1,2-benzothiazine-3-carboxylate 1,1-dioxide(piroxicam impurity G) Quick inquiry Where to buy Suppliers range | Methyl 4-hydroxy-2H-1,2-benzothiazine-3-carboxylate 1,1-dioxide(piroxicam impurity G). Group: Biochemicals. Alternative Names: 4-Hydroxy-2H-1,2-benzothiazine-3-carboxylic acid methyl ester 1,1-dioxide; Piroxicam impurity G. Grades: Highly Purified. CAS No. 35511-14-9. Pack Sizes: 500mg, 1g, 2g, 5g, 10g. Molecular Formula: C10H9NO5S. US Biological Life Sciences. | Worldwide |
(3R, 3aS, 6aR) -Hexahydrofuro[2, 3-b]furan-3-yl-4- (N- ( (2R, 3S) -3-amino-2-hydroxy-4-phenylbutyl) -N-isobutyl-d9-sulfamoyl) phenylcarbamate (Darunavir-d9 Impurity) Quick inquiry Where to buy Suppliers range | Process impurity of Darunavir-d9 synthesis. Group: Biochemicals. Alternative Names: Grades: Highly Purified. Pack Sizes: 1mg. US Biological Life Sciences. | Worldwide |
(3R,3aS,6aR)-Hexahydrofuro[2,3-b]furan-3-yl-4-(N-((2R,3S)-3-amino-2-hydroxy-4-phenylbutyl)-N-isobutyl-d9-sulfamoyl)phenylcarbamate (Darunavir-d9 Impurity) Quick inquiry Where to buy Suppliers range | (3R,3aS,6aR)-Hexahydrofuro[2,3-b]furan-3-yl-4-(N-((2R,3S)-3-amino-2-hydroxy-4-phenylbutyl)-N-isobutyl-d9-sulfamoyl)phenylcarbamate (Darunavir-d9 Impurity). Uses: For analytical and research use. Group: Chiral Molecules; COVID-19 Research and Reference Materials. Catalog: APS0063. Format: Neat. Product Type: Impurity; Stable Isotope Labelled. | |
13-Ethyl-17-hydroxy-18,19-dinor-17α-pregn-5(10)-en-20-yn-3-one (Levo Norgestrel Impurity) Quick inquiry Where to buy Suppliers range | EP Levonorgestrel impurity B. Group: Biochemicals. Alternative Names: 13-Ethyl-17α-ethynyl-17-hydroxygon-5(10)-en-3-one; EP Levonorgestrel Impurity B; (17α)-13-Ethyl-17-hydroxy-18,19-dinorpregn-5(10)-en-20-yn-3-one. Grades: Highly Purified. CAS No. 19914-67-1. Pack Sizes: 5mg. US Biological Life Sciences. | Worldwide |
13-Ethyl-17-hydroxy-18,19-dinor-17a-pregn-5(10)-en-20-yn-3-one(levo norgestrel impurity) Quick inquiry Where to buy Suppliers range | 13-Ethyl-17-hydroxy-18,19-dinor-17a-pregn-5(10)-en-20-yn-3-one(levo norgestrel impurity). Group: Biochemicals. Alternative Names: 13-Ethyl-17a-ethynyl-17-hydroxygon-5(10)-en-3-one; EP levonorgestrel impurity B; (17a)-13-Ethyl-17-hydroxy-18,19-dinorpregn-5(10)-en-20-yn-3-one. Grades: Highly Purified. CAS No. 19914-67-1. Pack Sizes: 1mg, 2mg, 5mg, 10mg. Molecular Formula: C21H28O2. US Biological Life Sciences. | Worldwide |
3-[2-Hydroxy-3-[4- (2-methoxyethyl) phenoxy]propoxy]-1-isopropylamino-2-propanol-d7 (Mixture of Diasteromers). (Metoprolol Impurity J) Quick inquiry Where to buy Suppliers range | 3-[2-Hydroxy-3-[4- (2-methoxyethyl) phenoxy]propoxy]-1-isopropylamino-2-propanol-d7 (Mixture of Diasteromers) (Metoprolol Impurity J). Group: Biochemicals. Alternative Names: 1-[2-Hydroxy-3-[4- (2-methoxyethyl) phenoxy]propoxy]-3-[ (1-methylethyl) amino]-2-propanol-d7. Grades: Highly Purified. Pack Sizes: 1mg. US Biological Life Sciences. | Worldwide |
N-[(1R,2S)-2-Hydroxy-3-[(2-methylpropyl)[(4-nitrophenyl)sulfonyl]amino]-1-(phenylmethyl)propyl]carbamic Acid 1,1-Dimethylethyl Ester (Darunavir Impurity) Quick inquiry Where to buy Suppliers range | N-[(1R,2S)-2-Hydroxy-3-[(2-methylpropyl)[(4-nitrophenyl)sulfonyl]amino]-1-(phenylmethyl)propyl]carbamic Acid 1,1-Dimethylethyl Ester (Darunavir Impurity). Uses: For analytical and research use. Group: COVID-19 Research and Reference Materials; Impurity Standards. Alternative Names: Darunavir impurity. CAS No. 1005324-46-8. IUPAC Name: tert-butyl N-[(1R,2S)-1-benzyl-2-hydroxy-3-[isobutyl-(4-nitrophenyl)sulfonyl-amino]propyl]carbamate. Molecular formula: C25H35N3O7S. Mole weight: 521.63. Catalog: APS1005324468. SMILES: CC (C)CN (C[C@H] (O)[C@@H] (Cc1ccccc1)NC (=O)OC (C) (C)C)S (=O) (=O)c2ccc (cc2)[N+] (=O)[O-]. Format: Neat. Product Type: Impurity. | |
10,11-Dehydro Misoprostol (Mixture of Diastereomers) Quick inquiry Where to buy Suppliers range | 10,11-Dehydro Misoprostol is a Misoprostol impurity. Synonyms: (13E)-(+/-)-16-Hydroxy-16-methyl-9-oxoprosta-10,13-dien-1-oic Acid Methyl Ester. Grades: > 95%. CAS No. 58682-86-3. Molecular formula: C22H36O4. Mole weight: 364.52. | |
10α-Hydroxy-(2Z)-nalfurafine Quick inquiry Where to buy Suppliers range | 10α-Hydroxy-(2Z)-nalfurafine is a possible impurity of Nalfurafine Hydrochloride (N255600). Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 250ug, 1mg. Molecular Formula: C28H32N2O6. US Biological Life Sciences. | Worldwide |
10Alpha-Hydroxy-(2Z)-nalfurafine Quick inquiry Where to buy Suppliers range | 10Alpha-Hydroxy-(2Z)-nalfurafine. Uses: For analytical and research use. Group: Chiral Molecules; Impurity Standards; Neurochemicals. Catalog: APS00202. Format: Neat. Product Type: Impurity. | |
10α-Hydroxy-nalfurafine Quick inquiry Where to buy Suppliers range | 10α-Hydroxy-nalfurafine is a possible impurity of Nalfurafine Hydrochloride (N255600). Group: Biochemicals. Grades: Highly Purified. CAS No. 1054312-75-2. Pack Sizes: 1mg, 10mg. Molecular Formula: C28H32N2O6. US Biological Life Sciences. | Worldwide |
10Alpha-Hydroxy-nalfurafine Quick inquiry Where to buy Suppliers range | 10Alpha-Hydroxy-nalfurafine. Uses: For analytical and research use. Group: Chiral Molecules; Impurity Standards; Neurochemicals. Catalog: APS00203. Format: Neat. Product Type: Impurity. | |
10α-Hydroxy-nalfurafine-d3 Quick inquiry Where to buy Suppliers range | 10α-Hydroxy-nalfurafine-d3 is labelled 10α-Hydroxy-nalfurafine (H949395) which is a possible impurity of Nalfurafine Hydrochloride (N255600). Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 1mg. Molecular Formula: C28H29D3N2O6, Molecular Weight: 495.58. US Biological Life Sciences. | Worldwide |
10β-Hydroperoxy Norethindrone Acetate Quick inquiry Where to buy Suppliers range | 10β-Hydroperoxy Norethindrone Acetate is a derivative of Norethindrone, which is an oral contraceptive involved in the inhibition of cytosolic sulfotransferases. Synonyms: 10-Hydroperoxy-17-hydroxy-19-nor-17α-pregn-4-en-20-yn-3-one 17-Acetate; Norethindrone Impurity 4; 19-Nor-17α-pregn-4-en-20-yn-3-one, 10-hydroperoxy-17-hydroxy-, 17-acetate; Norethindrone Acetate Impurity 15. CAS No. 13236-11-8. Molecular formula: C22H28O5. Mole weight: 372.45. | |
10-beta Hydroxy Norethindrone Quick inquiry Where to buy Suppliers range | An impurity of Norethindrone, which is an oral contraceptive involved in the inhibition of cytosolic sulfotransferases. Synonyms: 10β-Hydroxy Norethindrone; (17α)-10,17-Dihydroxy-19-norpregn-4-en-20-yn-3-one; 10,17-Dihydroxy-19-nor-17α-pregn-4-en-20-yn-3-one. Grades: > 95%. CAS No. 1236-00-6. Molecular formula: C20H26O3. Mole weight: 314.43. | |
10-Deacetyl-7-xylosyl Paclitaxel (62%) Quick inquiry Where to buy Suppliers range | 10-Deacetyl-7-xylosyl Paclitaxel (62%). Uses: For analytical and research use. Group: Chiral Molecules; Impurity Standards. Alternative Names: 10-Deacetylpaclitaxel 7-xyloside, 7β-Xylosyl-10-deacetyltaxol, 10-Deacetyltaxol 7-xyloside, 7-Xylosyl-10-deacetylpaclitaxel, 10-Deacetyl-7-xylosylpaclitaxel, 10-Deacetyl-7-xylosyltaxol, Benzenepropanoic acid, β-(benzoylamino)-α-hydroxy-, 12b-(acetyloxy)-12-(benzoyloxy)-2a,3,4,4a,5,6,9,10,11,12,12a,12b-dodecahydro-6,11-dihydroxy-4a,8,13,13-tetramethyl-5-oxo-4-(β-D-xylopyranosyloxy)-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]]-, 7,11-Methano-1H-cyclodeca[3,4]benz[1,2-b]oxete, benzenepropanoic acid deriv., 7-Xylosyl-10-deacetyltaxol,Benzenepropanoic acid, β-(benzoylamino)-α-hydroxy-, (2aR,4S,4aS,6R,9S,11S,12S,12aR,12bS)-12b-(acetyloxy)-12-(benzoyloxy)-2a,3,4,4a,5,6,9,10,11,12,12a,12b-dodecahydro-6,11-dihydroxy-4a,8,13,13-tetramethyl-5-oxo-4-(β-D-xylopyranosyloxy)-7,11-methano-1H-cyclodeca[3,4]benz[1,2-b]oxet-9-yl ester, (αR,βS)-. CAS No. 90332-63-1. Pack Sizes: 10MG. Molecular formula: C50H57NO17. Mole weight: 943.98. Catalog: APS90332631. SMILES: CC (=O)O[C@@]12CO[C@@H]1C[C@H] (O[C@@H]3OC[C@@H] (O)[C@H] (O)[C@H]3O)[C@]4 (C)[C@@H]2[C@H] (OC (=O)c5ccccc5)[C@]6 (O)C[C@H] (OC (=O)[C@H] (O)[C@@H] (NC (=O)c7ccccc7)c8ccccc8)C (=C ([C@@H] (O)C4=O)C6 (C)C)C. Format: Neat. Product Type: Impurity. Shipping: Room Temperature. | |
10-Deacetyl Paclitaxel Ethyl Analogue Quick inquiry Where to buy Suppliers range | An impurity of Paclitaxel which is the first taxane in clinical trials as a chemotherapy medicine. Synonyms: (2aR,4S,4aS,6R,9S,11S,12S,12aR,12bS)-12b-Acetoxy-4,6,11-trihydroxy-9-(((2R,3S)-2-hydroxy-3-phenyl-3-propionamidopropanoyl)oxy)-4a,8,13,13-tetramethyl-5-oxo-2a,3,4,4a,5,6,9,10,11,12,12a,12b-dodecahydro-1H-7,11-methanocyclodeca[3,4]benzo[1,2-b]oxet-12-yl Benzoate; 10-Deacetyl-3'-debenzoyl-3'-propanoylpaclitaxel. Grades: > 95%. CAS No. 173101-59-2. Molecular formula: C41H49NO13. Mole weight: 763.85. | |
10-Deacetyl Paclitaxel Propyl Analogue Quick inquiry Where to buy Suppliers range | An impurity of Paclitaxel which induces the expression of the gene for tumor necrosis factor &alpha. Synonyms: (2aR,4S,4aS,6R,9S,11S,12S,12aR,12bS)-12b-Acetoxy-9-(((2R,3S)-3-butyramido-2-hydroxy-3-phenylpropanoyl)oxy)-4,6,11-trihydroxy-4a,8,13,13-tetramethyl-5-oxo-2a,3,4,4a,5,6,9,10,11,12,12a,12b-dodecahydro-1H-7,11-methanocyclodeca[3,4]benzo[1,2-b]oxet-12-yl Benzoate; 10-Deacetyl-3'-debenzoyl-3'-butanoylpaclitaxel. Grades: > 95%. CAS No. 173101-47-8. Molecular formula: C42H51NO13. Mole weight: 777.87. | |
10-Hydroxy-9-[ (dimethylamino)methyl]-5-ethoxy- (20S, 5RS)-camptothecin Quick inquiry Where to buy Suppliers range | 10-Hydroxy-9-[ (dimethylamino)methyl]-5-ethoxy- (20S, 5RS)-camptothecin is an impurity of Topotecan (T542500), a chemotherapy agent that is a topoisomerase 1 inhibitor. Group: Biochemicals. Alternative Names: (4S)-10-[ (Dimethylamino)methyl]-12-ethoxy-4-ethyl-4, 9-dihydroxy-1H-pyrano[3', 4': 6, 7]indolizino[1, 2-b]quinoline-3, 14 (4H, 12H)-dione. Grades: Highly Purified. CAS No. 504413-76-7. Pack Sizes: 1mg. US Biological Life Sciences. | Worldwide |
10-Hydroxy Camptothecin Quick inquiry Where to buy Suppliers range | 10-Hydroxy Camptothecin. Uses: For analytical and research use. Group: Chiral Molecules. Alternative Names: (S)-10-Hydroxycamptothecin, SKF-S-104961, Hydroxycamptothecin, (+)-10-Hydroxycamptothecin, (S)-4-ethyl-4,9-dihydroxy-1H-pyrano[3'4':6,7]indolizino[1,2-b]quinoline-3,14(4H,12H)-dione,1H-Pyrano[3',4':6,7]indolizino[1,2-b]quinoline-3,14(4H,12H)-dione, 4-ethyl-4,9-dihydroxy-, (4S)-, 10-Hydroxycamptothecine, Camptothecine, 10-hydroxy- (8CI), Topotecan related, 10-Hydroxycamptothecin, 1H-Pyrano[3',4':6,7]indolizino[1,2-b]quinoline-3,14(4H,12H)-dione, 4-ethyl-4,9-dihydroxy-, (S)-, NSC 107124, ChEMBL 273862. CAS No. 19685-09-7. Pack Sizes: 1MG. IUPAC Name: (4S)-4-Ethyl-4,9-dihydroxy-1H-pyrano[3',4':6,7]indolizino[1,2-b]quinoline-3,14(4H,12H)-dione. Molecular formula: C20H16N2O5. Mole weight: 364.35. Catalog: APS19685097A. SMILES: CC[C@@]1 (O)C (=O)OCC2=C1C=C3N (Cc4cc5cc (O)ccc5nc34)C2=O. Format: Neat. Product Type: Impurity. Shipping: Room Temperature. | |
10-Hydroxy Camptothecin 9,9-Methylene Dimer Quick inquiry Where to buy Suppliers range | 10-Hydroxy Camptothecin 9,9-Methylene Dimer, is a 10-Hydroxy Camptothecin (H875000) impurity. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 1mg. US Biological Life Sciences. | Worldwide |