Impuretés API

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 …

(R)-(+)-1,1,2-Triphenyl-1,2-ethanediol is a heterocyclic compound with a five-membered ring. It is chiral and has two …

3,4-Bis(2-methoxyethoxy)benzoic acid ethyl ester is a compound that has been shown to have bactericidal activity …

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 …

Cefpodoxime proxetil impurity E is an active compound that belongs to the group of mixtures. …

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 …

Tetramethyl-5-bromomethyl-1,3-benzenediacetonitrile (TMBDAC) is an impurity standard and a metabolite of the drug product. It is …

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

4-(4-Chlorophenyl)-4-hydroxypiperidine is a chemical compound that has been shown to inhibit the human liver enzyme, …

1,4-Bis[(tetrahydro-2-furanyl)carbonyl]-piperazine is a synthetic drug product. It is used as an analytical standard to help …

O-Desmethyl urapidil is an impurity of the drug product, urapidil. It is a synthetic compound …

Please enquire for more information about Defluoro pitavastatin including the price, delivery time and more …

(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 …

N-(4-Amino-6,7-dimethoxyquinazol-2-yl)-N-methylpropylenediamine formamide hydrochloride is an impurity in the synthesis of N-(4-amino-6,7-dimethoxyquinazol-2-yl)-N'-methylpropylenediamine formamide hydrochloride. It is …

Losartan is an angiotensin II receptor antagonist. It is used in the treatment of hypertension …

Please enquire for more information about 2′,4′′-Bis-O-(trimethylsilyl)-erythromycin 9-[O-(1-ethoxy-1-methylethyl)oxime] including the price, delivery time and more …

Balsalazide 3-isomer (BZ3) is a diacid that is used as an anti-hypertensive drug. BZ3 has …

Paclitaxel impurity 2 is an analytical standard for the measurement of paclitaxel purity. Paclitaxel impurity …

1,3-Bis-O-(tert-butyldimethylsilyl)-calcipotriene is a synthetic silyl ether of calcipotriene. It is used for the synthesis of …

3'-Des(dimethylamino)-3'-keto azithromycin is a prodrug that is hydrolyzed in vivo to the active form of …

N2-Losartanyl-losartan is a drug product that has a CAS number of 230971-72-9. This product is …

Clarithromycin (9E)-O-Methyloxime is an analytical standard for Clarithromycin. It is a metabolite of Clarithromycin and …

Triphenylmethanol (TPM) is an inhibitor of the enzyme alcohol dehydrogenase. It is synthesized by reacting …

Trazodone Hydrochloride BP Impurity A is an unproven impurity of Trazodone. It inhibits the uptake …

2-O-[4-[[(2-Carboxyethyl)amino]carbonyl]phenyl] balsalazide is a drug product that has been custom synthesized and purified to high …

Pseudomonic acid D sodium is a drug product that is used for the development of …

1-C-4-Chloro-3-[(4-ethoxyphenyl)methyl]phenyl]-D-glucopyranose is a natural product. It is an API impurity that has been synthesized by …

3'-Deoxy-3'-chlorothymidine is an antiviral compound that is synthesized by the on-line coupling of 2,4-dichlorobenzoyl chloride …

Regorafenib metabolite M5 is a drug product that is custom synthesized by our company and …

Solifenacin N-oxide is an anti-cholinergic agent that has been shown to be effective in the …

Clarithromycin impurity O is a crystalline form of clarithromycin that is obtained by the sulfation …

N-Hydroxy-6-(trifluoromethoxy)-2-benzothiazolamine (NHTB) is a drug that has been shown to have clinical use as an …

Enrofloxacin impurity E is a product of the synthesis of enrofloxacin, with high purity and …

Pemetrexed is a drug product that belongs to the group of drugs called antifolate agents. …

Acyclovir EP impurity R is a by-product of acyclovir, which has been shown to be …

Solifenacin is an anti-cholinergic drug that has been shown to have a potent antagonistic effect …

N2-Methyl alfuzosin hydrochloride (1:1) is a synthetic compound that is used as an impurity standard …

Pantoprazole sulfone N-oxide is a prodrug that is converted to the active form pantoprazole in …

Carbidopa is an impurity of the drug L-DOPA, which is used as a treatment for …

2''-Desethyl- 2''- vinyl Simvastatin is a high purity, custom synthesis, impurity standard that is available …

Risperidone E-oxime impurity is a drug product that has been studied for its metabolism in …

N-Propyl-1-[2-[2-hydroxy-3-(propylamino)propoxy]phenyl]-3-phenyl-2-propenamide is a drug that belongs to the group of beta blockers. It inhibits the …

Dehydrodeoxy donepezil is an analytical standard that is used in the manufacture of pharmaceuticals. It …

Scopine-2,2-dithienyl glycolate is a catalyst that belongs to the class of dithienyl glycolates. Scopine-2,2-dithienyl glycolate …

6-Hydroxy-2-(4-hydroxyphenyl)-benzo[b]thien-7-yl][4-[2-(1-piperidinyl)ethoxy]phenyl]methanone is a synthetic impurity standard that is used as a reference material in the …

Roflumilast Impurity E is a reagent that is used to monitor the pharmacokinetic properties of …

This compound is a research and development impurity standard with a custom synthesis. It is …

((3R,5S,6E)-Methyl-7-(2-cyclopropyl-4-(4-fluorophenyl)quinolin -3-yl)-3,5-dihydroxyhept-6-enoate is a metabolite of the drug product. It is a white to off-white …

Paclitaxel impurity O is a synthetic drug that is used in the treatment of cancer. …

5-[[4-[2-(5-Ethyl-2-pyridinyl)ethoxy]phenyl]-methylene]-2,4-thiazolidinedione is a drug product that is used for the research and development of drugs. …

N2-Methyl alfuzosin is an impurity of Alfuzosin, a drug used to treat benign prostatic hyperplasia. …

Carbamazepine is a drug that has been used to treat epileptic seizures and trigeminal neuralgia. …

6-Chloro-4-(2-chlorophenyl)-2-quinazolinecarboxylic acid (CA) is an impurity found in the drug lorazepam. It is a chemical …

Guaifenesin (GP) is a phenylpropanoid that is used as an expectorant and cough suppressant. Guaifenesin …

N-Methyl-4-phenylpiperidine is a synthetic drug that acts as a stimulant. It is a structural analog …

3-[2-[4-(5-Fluoro-1,2-benzisoxazol-3-yl)-1-piperidinyl]ethyl]-6,7,8,9-tetrahydro-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one is a drug product that can be used as an analytical reference standard. It …

Methyl 1-C-[4-chloro-3-[(4-ethoxyphenyl)methyl]phenyl]-alpha-D-glucopyranoside is an impurity of Dapagliflozin.

N,N-Bis[2-(2-hydroxyethoxy)ethyl] quetiapine chloride is a synthetic drug product with a purity of >98% and low …

3alpha-Hydroxy pravastatin sodium salt is a white to off-white crystalline powder. It is used as …