Impurezas API

7-Epi 10-desacetyl paclitaxel is a prodrug of paclitaxel. It has a similar mechanism of action …

Roxithromycin impurity I is a natural metabolite of roxithromycin. The substance has been synthesized in …

N,N'-Bis[2-(3,4-dimethoxyphenyl)ethyl]-N,N'-dimethyl-1,3-propanediamine dihydrochloride is a synthetic compound that is metabolized to the natural product naphthol AS. …

Buprenorphine is a semi-synthetic opioid that is used to treat pain. It has been shown …

(5S)-5-(Aminomethyl)-3-[3-fluoro-4-(4-morpholinyl)phenyl]-1,3-oxazolidin-2-one is a molecule with a broad spectrum of antimicrobial activity. It is a potent …

3-Ethyl-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one is a research and development impurity standard. It is used as a pharmacopoeia and …

(2R)-2-(3,4-Dimethoxyphenyl)-5-[2-(3,4-dimethoxyphenyl)ethyl-methylamino]-2-isopropylpentanenitrile hydrochloride (ZD4054) is a drug that has been shown to be sensitive to the …

Valdecoxib impurity I is a synthetic compound that is used as an impurity standard for …

1,1'-[Hydroxypropane-1,3-diylbis(oxy-2,1-phenylene)]bis(3-phenylpropan-1-one) is an analytical standard for HPLC. It is a natural and synthetic metabolite of …

Nicergoline EP Impurity B is a metabolite of nicergoline, a drug product. It has been …

Gentamicin B1 is a gentamicin antibiotic that is used to treat skin cancer. It inhibits …

2-Amino-5,6-dichloro-3-(4H)-quinazoline acetic acid benzyl ester hydrobromide is a drug product that is used as an …

Acarbose EP Impurity G is a pharmaceutical grade impurity that is used as a reference …

Cetirizine 3-chloro impurity dihydrochloride is a drug substance that contains the impurity cetirizine. The compound …

iso-Gemfibrozil is a natural, synthetic drug product. It is an impurity standard for the pharmacopoeia …

Cefpodoxime proxetil impurity D is a cephalosporin antibiotic that is an oral prodrug. It is …

This isopropyl 2-(3-nitrobenzylidene)acetoacetate is a reaction solution that can be used to produce the antihypertensive …

(4S)-4-Cyclohexyl-1-(1,3 dioxopentyl)-L-proline is a synthetic, non-natural amino acid. It is a metabolite of the pharmaceutical …

Ivermectin impurity I is an analytical standard that is used for pharmacopoeia and custom synthesis. …

Saccharin is a drug product that consists of saccharin N-isopropyl ester and an impurity standard. …

Cetirizine impurity C is a potential impurity of cetirizine. It is used in the synthesis …

Alfuzosin is a potent, selective, and long-acting α1A-adrenergic receptor antagonist. It is used to treat …

2-Demethoxy-2-chloro urapidil is an analytical standard that is used in drug development and research. It …

4-Oxo valsartan benzyl ester is a drug product that is used for research and development …

1-Benzyl-4-phenylpiperidine-4-carboxylic acid (1BPPC) is a soluble guanylate cyclase activator that is used as a research …

Levofloxacin is a synthetic molecule with an asymmetric carbon atom in its heterocycle. It is …

Hydrocortisone EP Impurity H is an analytical standard that is used as an impurity in …

Chlorhexidine diacetate impurity C is a crystalline solid with an ionic crystal structure. It belongs …

Losartan is a drug product that belongs to the class of losartan impurity. It is …

Torasemide EP Impurity C is a drug product that is used as an analytical standard …

Acyclovir Impurity K is a drug product that is used as an analytical reference standard …

Sofosbuvir impurity 3 is a research and development, impurity standard, custom synthesis, drug product, synthetic, …

(R)-2-Phenylchroman-4-one is a flavonoid glycoside that has been shown to be metabolized by human liver …

This product is an organic compound that has a molecular formula of C6H7N3O2. It is …

4-(Acetylamino)-3-bromobenzenesulfonyl chloride is a white crystalline powder that is soluble in water, ethanol and chloroform. …

3-amino-2,6-dimethoxy-4-(4-amino-7-hydroxy-6-methoxyquinazolin-2(1H)-yl)piperazine (DMQA) is a synthetic compound. It is a racemate with two stereoisomers, which are …

Hydrochlorothiazide is a sulfonamide that inhibits the activity of the enzyme, angiotensin-converting enzyme (ACE), which …

2,12-Dihydro-1,3-dimethyl-8-methoxy-12-thioxobenzo [4,5] pyrido [1,2-c] imidazo [1,2-a] imidazol-2-one is a metabolite of the drug 2-[2-(4,5,-dihydroimidazo[1,2a]imidazol -2(3H)-yl)ethoxy]-N-(methylsulfonyl)benzamide. …

(S,S)-IsoValganciclovir hydrochloride is a drug product with a purity of 99.5% or greater that is …

Cetirizine dihydrochloride impurity C is a drug that is metabolized to cetirizine, which is an …

Cefixime EP impurity B acetic acid is a research and development product. It is an …

Ibuprofen is a nonsteroidal anti-inflammatory drug that is used to treat arthritis, rheumatoid arthritis, menstrual …

2-[4-[2-(Cyclopropylmethoxy)ethyl]phenoxy]methyloxirane is a metabolite of the drug product 2-[[4-[2-(Cyclopropylmethoxy)ethyl]phenoxy]methyl]oxirane. It is an impurity in the …

5,6-Dehydro-17beta-dutasteride is a synthetic drug product that is used as an analytical standard for the …

Cyamemazine sulfoxide is a histamine H1 receptor antagonist. It has been shown to have strong …

Imatinib is a drug substance that belongs to the class of imidazole and phenylpiperidine derivatives. …

Acarbose EP Impurity D is a polymerase chain reaction (PCR) product that is produced by …

4-Hydroxy-N-2-pyridinyl-2H-1,2-benzothiazine-3-carboxamide-1,1dioxide is a drug product that is used as an analytical reference material. It is …

Valdecoxib 3'-sulfonamide is a synthetic, non-naturally occurring drug product that has been custom synthesized for …

Bortezomib impurity 76 is an analytical reference material that is used in the development and …

Di(N-desethyl) amiodarone hydrochloride is an impurity of Amiodarone Hydrochloride, which is a drug that is …

Amiodarone is a drug product that is used in the treatment of various heart conditions. …

Ethosuximide impurity A is a fluorinated compound that inhibits the enzyme acetylcholinesterase. It has been …

Cefotaxime sodium impurity D is a cephalosporin-type antibiotic that is produced by the chemical reaction …

Norethindrone acetate impurity is a drug product that is used in the development and research …

Racemic norphenylephrine hydrochloride is a sympathomimetic amine. It is the racemic mixture of two enantiomers: …

Cefotaxime sodium impurity C is a by-product of the synthesis of cefotaxime. It is an …

10-Oxo mirtazapine is a metabolite of the antidepressant drug mirtazapine. It is an impurity in …

2-Hydroxy-2,3-tetrahydrofuranyl entecavir is a drug product that is an impurity standard for 2-hydroxy-2,3-dihydrofuranilide. It is …

N-Formyl-L-leucine (1R)-1-[[(2R,3R)-3-Hexyl-4-oxo-2-oxetanyl]methyl]dodecyl ester is an impurity standard for HPLC. It is a synthetic compound that …

3-(Methylamino)-1-(2-thienyl)propan-1-ol is a lipase inhibitor that belongs to the group of 1-fluoronaphthalene. It is an …

(3R,5R)-Pitavastatin Calcium Salt is a drug product that is used in the development of pharmaceuticals. …

Pravastatin 6-oxo Impurity is an impurity of Pravastatin, a drug used in the treatment of …

(S)-3-((R)-5-Oxopyrrolidine-2-carbonyl)thiazolidine-4-carboxylic acid is a drug product of the drug development industry. It is a metabolite …