APIs per la ricerca e le impurità
Sottocategorie di "APIs per la ricerca e le impurità"
- Aminoacidi e Derivati(12.318 prodotti)
- Antrachinoni e Derivati(402 prodotti)
- Derivati del Benzimidazolo e dell’Imidazolo(10.390 prodotti)
- Derivati delle Benzodiazepine(326 prodotti)
- Carboidrati e Glicoconiugati(5.044 prodotti)
- Esteri e Derivati(42.242 prodotti)
- Acidi Grassi e Derivati Lipidici(32.374 prodotti)
- Flavonoidi e Polifenoli(17.073 prodotti)
- Radicali Liberi e Agenti Ossidanti/Riducenti(211 prodotti)
- Chetoni e Derivati(2.399 prodotti)
- Antibiotici Naturali e Semisintetici(6.324 prodotti)
- Nitrili e Derivati Ciano(3.068 prodotti)
- Nitrosammine e Derivati(55 prodotti)
- Nucleosidi e Nucleotidi(3.445 prodotti)
- Fosfati e Fosfonati Organici(1.194 prodotti)
- Solfonati e Solfati Organici(10.419 prodotti)
- Composti Organometallici(4.417 prodotti)
- Altri(6.269 prodotti)
- Peptidi e Proteine(3.132 prodotti)
- Polimeri e Derivati(99 prodotti)
- Derivati delle Purine e Pirimidine(8.898 prodotti)
- Derivati della Chinazolina e Chinolina(65.683 prodotti)
- Chinoni e Derivati(24.341 prodotti)
- Sali e Derivati degli API(81.254 prodotti)
- Steroidi e Derivati(4.923 prodotti)
- Sulfonamidi e Derivati(2.564 prodotti)
- Terpenoidi e Derivati(3.835 prodotti)
- Tiazolidinedioni e Tiopirani(2.753 prodotti)
- Composti β-Adrenergic(227 prodotti)
Trovati 58629 prodotti di "APIs per la ricerca e le impurità"
Dexpanthenol Impurity 5
CAS:Formula:C6H8O2Colore e forma:White To Off-White SolidPeso molecolare:128.13Etoricoxib Impurity 24
CAS:Formula:C3H4ClNOColore e forma:White To Off-White SolidPeso molecolare:105.52Vancomycin EP Impurity B ([ß Asp3]vancomycin B ; Vancomycin B Diacid)
Formula:C66H74Cl2N8O25Peso molecolare:1450.27Betamethasone Impurity 42 (21-Hemiacetal Betamethasone)
Formula:C23H31FO6Colore e forma:Pale Yellow SolidPeso molecolare:422.50N-Nitroso Vancomycin EP Impurity E Trifluoroacetate
Formula:C66H73Cl2N9O26·C2HF3O2Peso molecolare:1479.25 114.02Benzylpenicillin Potassium EP Impurity F (Benzylpenicillin (Benzathine) EP Impurity F, Benzylpenicillin (Procaine) EP Impurity C, Benzylpenicillin Sodium EP Impurity F) (Mixture of Diastereomers)
CAS:Formula:C15H20N2O3SColore e forma:White To Off-White SolidPeso molecolare:308.40N-Nitroso Vancomycin EP Impurity H Trifluoroacetate
Formula:C66H75ClN10O25·C2HF3O2Peso molecolare:1443.82 114.02N-Acetyl-L-cysteine 100 µg/mL in Acetonitrile
CAS:Formula:C5H9NO3SColore e forma:Single SolutionPeso molecolare:163.19N-Nitroso Methylphenidate EP Impurity A-d5 (Mixture of Diastereomers) (N-Nitroso Methylphenidate USP Related Compound A-d5 (Free Form), N-Nitroso Ritalinic Acid-d5)
Formula:C13H11D5N2O3Peso molecolare:253.31Gemcitabine EP Impurity A (Cytosine, Lamivudine EP Impurity E)
CAS:Formula:C4H5N3OPeso molecolare:111.10Sultamicillin EP Impurity C (Ampicillin, Piperacillin EP Impurity A)
CAS:Formula:C16H19N3O4SPeso molecolare:349.41N-Nitroso Benzylpenicillin Potassium EP Impurity E (N-Nitroso Benzylpenicillin (Benzathine), Benzylpenicillin Sodium EP Impurity E, N-Nitroso Benzylpenicillin (Procaine) EP Impurity B) (Mixture of Diastereomers)
Formula:C16H19N3O6SPeso molecolare:381.40Methylphenidate EP Impurity A-d5 (Mixture of Diastereomers) (Methylphenidate USP Related Compound A-d5 (Free Form), Ritalinic Acid-d5)
Formula:C13H12D5NO2Peso molecolare:224.31Aflatoxin B1 8,9-Epoxide
CAS:Prodotto controllatoFormula:C17H12O7Purezza:>80%Colore e forma:NeatPeso molecolare:328.272,2'-Azobis-(2-methylbutyronitrile)
CAS:Applications 2,2'-AZOBIS-(2-METHYLBUTYRONITRILE) (cas# 13472-08-7) is a useful research chemical.
Dangerous Goods Info This compound is forbidden to ship by air under IATA regulations.Formula:C10H16N4Colore e forma:White to Off-White SolidPeso molecolare:192.27Cetirizine propanediol ester impurity
Cetirizine is a drug product that is metabolized to cetirizine propanediol ester. This impurity has been identified in the drug and is not expected to cause any adverse effects in humans. Cetirizine propanediol ester can be synthesized and purified through high-purity, analytical, and natural methods. The pharmacopoeia defines cetirizine propanediol ester as a metabolite of cetirizine. It can also be used as an impurity standard for HPLC analysis.
Formula:C24H31ClN2O4Purezza:Min. 95%Peso molecolare:446.97 g/molRemdesivir impurity 10
CAS:Remdesivir impurity 10 is a synthetic chemical compound that has been synthesized for research and development. It is an impurity standard of remdesivir, which is not present in any drug product. The purity of this product is high, and it can be used as a pharmacopoeia or drug development standard. It can also be used as an analytical standard to measure the concentration of metabolites in animal studies or metabolism studies.
Formula:C27H35N6O8PPurezza:Min. 95%Peso molecolare:602.58 g/molAtorvastatin epoxydione impurity
CAS:Atorvastatin epoxydione impurity (EPI) is a heptanoic, hydrate, diastereoisomer, racemic mixture, enantiomer and impurity of Atorvastatin. The EPI has been minimized in the formulation process by using a novel synthesis route that employs a chiral pyrrole derivative as an intermediate. This minimization has allowed for the elimination of the tautomer and other impurities present in the original compound.
Formula:C26H22FNO4Purezza:Min. 95 Area-%Colore e forma:White PowderPeso molecolare:431.46 g/molN-Nitroso-N-methyl-4-aminobutyric acid
CAS:N-Nitroso-N-methyl-4-aminobutyric acid (NMBA) is a solid with a low melting point which has been identified as a potentially carcinogenic component of both tobacco and tobacco smoke. NMBA is also one of a number of nitrosamine impurities which have been found to be present in angiotensin II receptor blocker (ARB) drugs used to treat high blood pressure.
Formula:C5H10N2O3Purezza:Min. 98 Area-%Colore e forma:Slightly Yellow PowderPeso molecolare:146.14 g/molOlanzapine ketolactam
CAS:Olanzapine Ketolactam is a drug product that can be custom synthesized. It has a purity of at least 98% and is identified by its CAS number, 1017241-34-7. The metabolite of Olanzapine ketolactam is olanzapine N-oxide, which can be found in the urine of patients who have taken Olanzapine ketolactam. Metabolism studies have been conducted on this drug product to determine how it may affect the body. This drug product is also used in natural or synthetic drug development, pharmacopoeia, and analytical research.
Formula:C17H20N4O2Purezza:Min. 95%Colore e forma:PowderPeso molecolare:312.37 g/mol11-(1-Piperazinyl)dibenzo[b,f][1,4]thiazepine hydrochloride
CAS:11-(1-Piperazinyl)dibenzo[b,f][1,4]thiazepine hydrochloride is a drug product that is used as an impurity standard in the manufacture of 11-aminoundecanoic acid. It is also used to study the metabolism of this compound. This drug product is not intended for use in humans or animals.
Formula:C17H18ClN3SPurezza:Min. 95%Colore e forma:PowderPeso molecolare:331.9 g/mol4-Amino-7-iodopyrrolo[2,1-f][1,2,4]triazine
CAS:4-Amino-7-iodopyrrolo[2,1-f][1,2,4]triazine is an impurity standard of the drug product. It is a high purity synthetic compound with a niche in pharmacopoeia and drug development. 4-Amino-7-iodopyrrolo[2,1-f][1,2,4]triazine has been shown to be a metabolite of the natural product.Formula:C6H5IN4Purezza:Min. 97 Area-%Colore e forma:PowderPeso molecolare:260.04 g/molRef: 3D-FA170208
Prodotto fuori produzione22-Oxo-vincaleukoblastine 6'-oxide
CAS:22-Oxo-vincaleukoblastine 6'-oxide is a synthetic drug with no known clinical use. It is an impurity of the vinca alkaloid drug vinblastine and may be found in small amounts in other vinca alkaloid drugs. 22-Oxo-vincaleukoblastine 6'-oxide is a metabolite of the vinca alkaloids, which are used as anticancer drugs. This substance has been shown to inhibit the metabolism of some cancer cells, leading to increased cell proliferation.
Formula:C46H56N4O11Purezza:Min. 95%Colore e forma:PowderPeso molecolare:840.96 g/molRef: 3D-IO28695
Prodotto fuori produzioneMemantine impurity IV
CAS:Memantine impurity IV is a hydrolysis product of memantine. It appears as a white to off-white powder and has a molecular weight of 198.1 g/mol. Memantine impurity IV is an intermediate in the production of memantine and is therefore not used for any other purpose. The compound contains hydroxy groups, hydroxy, alcohols, and bridgehead groups which are efficient at hydrolyzing to form amino acids.
Formula:C12H21NO·HClPurezza:Min. 95%Colore e forma:White PowderPeso molecolare:231.76 g/molRef: 3D-IG23656
Prodotto fuori produzioneTrazodone hydrochloride impurity C
Trazodone is a psychotropic agent that belongs to the group of antidepressants. Trazodone hydrochloride impurity C is a metabolite of trazodone and can be used as an impurity standard for the drug product in pharmacopoeia. Trazodone hydrochloride impurity C has been found in urine, blood, and saliva after administration of trazodone. It is also found in the plasma of pregnant women who are taking trazodone to treat depression or anxiety during pregnancy.
Trazodone hydrochloride impurity C is synthesized using a custom synthesis with high purity. It has been shown to have a niche market as an analytical reference material for HPLC standards.Formula:C19H23Cl2N5OPurezza:Min. 95%Peso molecolare:408.32 g/mol6-Epi pravastatin sodium
CAS:6-Epi pravastatin sodium salt is a synthetic compound with the same molecular formula and chemical structure as the natural product. It has been used in pharmacological studies, drug development, and research. 6-Epi pravastatin sodium salt is a metabolite of pravastatin.
Formula:C23H36O7•NaPurezza:Min. 92.0 Area-%Peso molecolare:447.51 g/mol10,11-Dihydroxy-d10 Carbamazepine
Prodotto controllato10,11-Dihydroxy-d10 Carbamazepine is a drug product that is used as an analytical reference standard. It is natural and synthetic impurity in the API (active pharmaceutical ingredient) Carbamazepine. The CAS number for 10,11-Dihydroxy-d10 Carbamazepine is 513-81-5. This compound has been synthesized by custom synthesis and is an impurity standard for HPLC analysis of carbamazepine. 10,11-Dihydroxy-d10 Carbamazepine is also a research and development chemical for the drug development industry. It has been classified as a niche chemical due to its high purity and pharmacopoeia grade.
Purezza:Min. 95%Cetirizine Impurity B
CAS:Cetirizine Impurity B is a custom synthesis impurity. It is a product of the metabolism of cetirizine, an anti-allergic drug. Cetirizine Impurity B is used as an impurity standard for drug development and analytical HPLC studies. It has been assigned CAS number 113740-61-7 by the Chemical Abstracts Service. The purity of this compound is greater than 99%.
Formula:C19H21ClN2O2Purezza:Min. 90 Area-%Colore e forma:PowderPeso molecolare:344.8 g/molEthyl 3-aminopyrazole-4-carboxylate
CAS:Ethyl 3-aminopyrazole-4-carboxylate is an anticancer drug that inhibits the growth of cancer cells by inhibiting protein synthesis. It has been shown to inhibit the activity of dpp-iv and pde5, which are enzymes involved in cellular proliferation. Ethyl 3-aminopyrazole-4-carboxylate has also been shown to have antiinflammatory properties, which may be due to inhibition of prostaglandin synthesis.
Ethyl 3-aminopyrazole-4-carboxylate is a multinuclear compound that reacts with nitrogen atoms from the pyrazoles to form a stable molecule. Dimethylformamide is used as a solvent for this reaction. The synthesis of ethyl 3-aminopyrazole-4-carboxylate starts with acetylation, which converts the carboxylic acid group into an acetic acid group. The acetic acid group reacts with ammonia and hydrogen cyanFormula:C6H9N3O2Purezza:Min. 95%Colore e forma:PowderPeso molecolare:155.16 g/molRef: 3D-IE09849
Prodotto fuori produzioneRifaximin Impurity 1
CAS:Rifaximin Impurity 1 is a synthetic impurity standard for Rifaximin. It is a metabolite of rifaximin and is used in research and development to test the purity of drug products. It has a molecular weight of 314.2 g/mol and molecular formula C9H16N4O4S. This product is not manufactured by or for the original equipment manufacturer (OEM).
Formula:C43H49N3O11Purezza:Min. 95%Peso molecolare:783.86 g/mol(R)-3-(3-Fluoro-4-morpholin-4-ylphenyl)-2-oxo-5-oxazolidinyl)methyl methansulfonate
CAS:(R)-3-(3-Fluoro-4-morpholin-4-ylphenyl)-2-oxo-5-oxazolidinyl)methyl methansulfonate is a Custom synthesis, drug product, Metabolite, Synthetic, Drug development, Impurity standard, Metabolism studies, API impurity, Natural, pharmacopoeia, analytical and HPLC standard. It is CAS No. 174649-09-3.Formula:C15H19FN2O6SPurezza:Min. 95%Peso molecolare:374.39 g/molDicyclopropylamine
CAS:Dicyclopropylamine is a molecule that has been clinically developed as a drug. It is an inhibitor of the enzyme tyrosinase, which is involved in the production of melanin, and has been shown to have anti-cancer properties. Dicyclopropylamine hydrochloride has been shown to be effective against aliphatic hydrocarbons such as hexane and cyclohexane, as well as aromatic compounds such as benzene and toluene. This drug can also bind to coordination complexes with high kinetic energy, which may be useful for tumor treatment. Dicyclopropylamine hydrochloride can be used for the clinical treatment of human epidermoid carcinoma.
Formula:C6H11NPurezza:Min. 95%Peso molecolare:97.16 g/molDecitabine impurity 12
Decitabine Impurity 12 is an analytical standard that is used in the research and development of drug products. It is a high purity, HPLC-grade impurity that complies with USP/NF requirements. Decitabine Impurity 12 has been shown to be a metabolite of decitabine, which is an anti-cancer drug used in the treatment of myelodysplastic syndrome (MDS) and acute myeloid leukemia (AML). This impurity has also been shown to have pharmacopoeia value as an impurity standard for drug products.
Formula:C4H6N6O2Purezza:Min. 95%Peso molecolare:170.13 g/molN-(2-Amino-4-thiazolyl)acetyl mirabegron
CAS:N-(2-Amino-4-thiazolyl)acetyl mirabegron is a research chemical that belongs to the category of drugs. It is custom synthesized and purified through analytical methods. N-(2-Amino-4-thiazolyl)acetyl mirabegron has been studied for its metabolism in vivo, including its pharmacokinetics and pharmacodynamics. This drug product is a metabolite of mirabegron, an agent used for the treatment of overactive bladder syndrome (OAB). The metabolite is also present in urine and plasma samples.
Formula:C26H28N6O3S2Purezza:Min. 95%Peso molecolare:536.7 g/molAtorvastatin methyl ester
CAS:Atorvastatin methyl ester is a statin drug that inhibits the synthesis of cholesterol and other lipids in the body. It is used to reduce high levels of low-density lipoprotein (LDL) cholesterol, which may lead to heart disease or stroke. Atorvastatin methyl ester has been shown to be effective in reducing the uptake of LDL cholesterol into cells by preventing the formation of LDL particles. This drug also decreases the production of biphosphate-containing phospholipids, which are essential for dendritic cell maturation. The crystalline polymorphs have been characterized by X-ray diffraction and microscopy. Impurities can be detected using ultraviolet spectroscopy, infrared spectroscopy, or nuclear magnetic resonance spectroscopy.
Formula:C34H37FN2O5Purezza:Min. 95%Colore e forma:PowderPeso molecolare:572.67 g/molRemdesivir impurity 13
CAS:Remdesivir impurity 13 is a metabolite of remdesivir, which is a drug product that is custom synthesized by us. This compound has been shown to be natural and can be found in the human body. Remdesivir impurity 13 has been studied extensively for its metabolic pathway and as a potential impurity standard for HPLC analysis.
Formula:C27H35N6O8PPurezza:Min. 95%Peso molecolare:602.58 g/molTerbutaline impurity D
CAS:Prodotto controllatoTerbutaline Impurity D is a synthetic drug with the CAS number 94109-61-2. This product has been developed as an impurity standard for Terbutaline, which is a drug product that has been approved by the United States Pharmacopoeia (USP). Terbutaline Impurity D can be used to study the metabolism of Terbutaline in animals. It is also used to develop new drugs by chemists and other scientists.
Formula:C19H23NO3Purezza:Min. 95%Peso molecolare:313.39 g/molAtropine impurity D
Atropine impurity D is a drug product that is an analytical standard for the metabolism studies of atropine. It is a natural API that belongs to the group of drugs and has CAS number 72-48-0. This drug has been synthesized from the synthetic process and then purified by HPLC. The purity of this drug exceeds 99%. Atropine impurity D is used as an impurity standard in pharmacopoeia, research and development, and drug development.
Purezza:Min. 95%1-b-D-Ribofuranosyl-1,2,4-triazole-3-carboxylic acid methyl ester
CAS:Intermediate in the synthesis of ribavirinFormula:C9H13N3O6Purezza:Min. 95%Colore e forma:White PowderPeso molecolare:259.22 g/molRef: 3D-MR10473
Prodotto fuori produzione4-(2-Bromo-ethyl)-1-ethyl-3,3-diphenyl-pyrrolidin-2-one
CAS:This compound is a research and development impurity standard. It is synthesized in accordance with the pharmacopoeia, and it is an API impurity. It is also used as a metabolite standard for drug development and metabolism studies. This compound has been tested in HPLC standards.
Purezza:Min. 95%5-Methoxy-2-[[(4-methoxy-3,5-dimethyl-2-pyridinyl)methyl]sulfonyl]-1H-benzimidazole
CAS:5-Methoxy-2-[[(4-methoxy-3,5-dimethyl-2-pyridinyl)methyl]sulfonyl]-1H-benzimidazole is an inhibitor of cytochrome P450 2C19. It has been shown to inhibit the activity of this enzyme in a concentration dependent manner and to enhance the activity of omeprazole by inhibiting its metabolism. 5-Methoxy-2-[(4-methoxy, 3,5 dimethylpyridiniumyl)methyl]sulfonyl]-1H benzimidazole is used as a model system for studying drug interactions due to its ability to inhibit cytochrome P450 2C19 and CYP2C19 protein expression. 5 METHOXY - 2 - [[ ( 4 - METHOXY - 3 , 5 - DIMETHYL - 2 - PYRIDINYL ) M
Formula:C17H19N3O4SPurezza:Min. 95%Colore e forma:White Off-White PowderPeso molecolare:361.42 g/mol6-Methylene progesterone acetate
CAS:Prodotto controllato6-Methylene progesterone acetate is a polymerase chain inhibitor that inhibits the synthesis of viral and cellular DNA. It was first isolated from infected cells in tissue culture and has been shown to inhibit the growth of a wide range of viruses, including rabies, herpes simplex, herpes zoster, cytomegalovirus, varicella-zoster virus, and vesicular stomatitis virus. 6MPAA also blocks the production of gene products in mammalian cells by preventing RNA synthesis. This drug can be used as an antiviral agent for treatment of enteritis caused by rotavirus infection. 6MPAA binds to gp2 protein on the surface of virus particles and prevents this protein from interacting with polyclonal antibodies or monoclonal antibodies to prevent antibody response.
Formula:C24H32O4Purezza:Min. 95%Colore e forma:PowderPeso molecolare:384.51 g/mol







