APIs for research and impurities
Active Pharmaceutical Ingredients (APIs) are the substances in drugs responsible for their therapeutic effects. In this section, you will find a wide variety of APIs intended for research use. These compounds are essential for the development, testing, and validation of new pharmaceutical formulations. CymitQuimica offers high-quality APIs to support research in drug discovery and development.
Subcategories of "APIs for research and impurities"
- Aminoacids and derivatives(12,325 products)
- Anthraquinones and derivatives(402 products)
- Benzimidazole and Imidazole Derivatives(10,406 products)
- Benzodiazepine Derivatives(327 products)
- Carbohydrates and glycoconjugates(5,049 products)
- Esters and Derivatives(42,242 products)
- Fatty Acids and Lypidic Derivatives(32,382 products)
- Flavonoids and Polyphenols(17,076 products)
- Free Radicals and Oxidant/Reducing Agents(212 products)
- Ketones and derivatives(2,399 products)
- Natural and semi-synthetic antibiotics(6,338 products)
- Nitriles and Cyano Derivatives(3,068 products)
- Nitrosamines and Derivatives(55 products)
- Nucleosides and Nucleotides(3,458 products)
- Organic Phosphates and Phosphonates(1,198 products)
- Organic Sulphonates and Sulphates(10,422 products)
- Organometallics(4,419 products)
- Others(6,277 products)
- Peptides and Proteins(3,143 products)
- Polymers and Derivatives(99 products)
- Purines and Pyrimidine Derivatives(8,910 products)
- Quinazoline and Quinoline Derivatives(65,775 products)
- Quinones and Derivatives(24,345 products)
- Salts and Derivatives of Active Pharmaceutical Ingredients (API)(81,098 products)
- Steroids and Derivatives(4,931 products)
- Sulfonamides and Derivatives(2,572 products)
- Terpenoids and Derivatives(3,839 products)
- Thiazolidinediones and Thiopyrans(2,753 products)
- β-Adrenergic Compounds(229 products)
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Found 58428 products of "APIs for research and impurities"
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Tamsulosin Hydrochloride
CAS:Formula:C20H29ClN2O5SPurity:98%Color and Shape:SolidMolecular weight:444.9727Cannabigerolic acid
CAS:Cannabigerolic acid analytical standard provided with w/w absolute assay, to be used for quantitative titration.Formula:C22H32O4Purity:(HPLC) ≥98%Color and Shape:PowderMolecular weight:360.5Cannabidiolic acid
CAS:Cannabidiolic acid analytical standard provided with w/w absolute assay, to be used for quantitative titration.Formula:C22H30O4Purity:(HPLC) ≥98%Color and Shape:PowderMolecular weight:358.48Cannabidiol
CAS:Cannabidiol analytical standard provided with w/w absolute assay, to be used for quantitative titration.Formula:C21H30O2Purity:(HPLC) ≥98%Color and Shape:PowderMolecular weight:314.47Acetyl fentanyl ( hydrochloride) RM
CAS:Controlled ProductN-phenyl-N-[1-(2-phenylethyl)piperidin-4-yl]acetamide;hydrochloride
Formula:C21 H26 N2 O . Cl HMolecular weight:358.90Cannabigerol
CAS:Cannabigerol analytical standard provided with w/w absolute assay, to be used for quantitative titration.Formula:C21H32O2Purity:(HPLC) ≥98%Color and Shape:PowderMolecular weight:316.49Salbutamol Sulphate (Albuterol Sulphate) 1.0 mg/ml in Methanol (as free base)
CAS:Color and Shape:Single SolutionN-Desmethyldextromethorphan Hydrochloride (ent-3-Methoxymorphinan Hydrochloride) 1.0 mg/ml in Methanol (as free base)
CAS:Controlled ProductColor and Shape:Single SolutionEphedrine Sulphate 1.0 mg/ml in Methanol (as free base)
CAS:Controlled ProductColor and Shape:Single SolutionDextrorphan Tartrate (O-Desmethyldextro-methorphan Tartrate; ent-17-Methylmorphinan-3-ol (L)-Tartrate)
CAS:Controlled ProductColor and Shape:Neat(+)-Pseudoephedrine Hydrochloride 1.0 mg/ml in Methanol (as free base)
CAS:Controlled ProductColor and Shape:Single SolutionPhenylpropanolamine Hydrochloride(D,L-Norephedrine Hydrochloride)
CAS:Controlled ProductColor and Shape:Neat2-(1,4-Diazepan-1-yl)-1,3-benzothiazole
CAS:Purity:95.0%Color and Shape:LiquidMolecular weight:233.3300018310547(1R,2S)-Ephedrine Hydrochloride 1.0 mg/ml in Methanol (as free base)
CAS:Controlled ProductColor and Shape:Single Solution1-[2-(Benzhydryloxy)ethyl]-1,4-diazepane
CAS:Purity:97.0%Color and Shape:LiquidMolecular weight:310.4410095214844(1S,2R)-(+)-Ephedrine Hydrochloride 1.0 mg/ml in Methanol (as free base)
CAS:Controlled ProductColor and Shape:Single Solution(1RS,2SR)-Phenylpropanolamine Hydrochloride (D,L-Norephedrine Hydrochloride) 1.0 mg/ml in Methanol (as free base)
CAS:Controlled ProductColor and Shape:Single SolutionDextrorphan Tartrate (O-Desmethyldextromethorphan Tartrate; ent-17-Methylmorphinan-3-ol (L)-Tartrate) 1.0 mg/ml in Methanol (as free base)
CAS:Controlled ProductColor and Shape:Single SolutionN-Nitroso Landiolol Solution (1 mL ) (((S)-2,2-dimethyl-1,3-dioxolan-4-yl)methyl 3-(4-((S)-2-hydroxy-3-((2-(morpholine-4-carboxamido)ethyl)(nitroso)amino)propoxy)phenyl)propanoate)
CAS:Nucleic acids and their salts, whether or not chemically defined; other heterocyclic compounds, nesoiFormula:C25H38N4O9Color and Shape:Colorless LiquidMolecular weight:538.26388Eicosane (Icosane)
CAS:Saturated acyclic hydrocarbons, excluding ethane and butaneFormula:C20H42Color and Shape:White PowderMolecular weight:282.32865Tetraethylene Glycol (2,2'-[Oxybis(2,1-ethanediyloxy)]bis[ethanol])
CAS:Ether-alcohols and their halogenated, sulfonated, nitrated or nitrosated derivatives, nesoiFormula:C8H18O5Color and Shape:Colorless LiquidMolecular weight:194.11542Cholesteryl Caprylate
CAS:Saturated acyclic monocarboxylic acids and their anhydrides, halides, peroxides etc, nesoiFormula:C35H60O2Color and Shape:White PowderMolecular weight:512.45933Benzyl Cinnamate (3-Phenyl-2-propenoic acid benzyl ester)
CAS:Odoriferous or flavoring compounds of phenyalcetic acid estersFormula:C16H14O2Color and Shape:White SolidMolecular weight:238.09938Bis(2-methoxyethyl) Phthalate (1,2-Benzenedicarboxylic acid)
CAS:Other esters of orthophthalic acidFormula:C14H18O6Color and Shape:Colorless LiquidMolecular weight:282.11034Pentaerythrityl Triacrylate (Pentaerythritol triacrylate)
CAS:Esters of acrylic acid, nesoiFormula:C14H18O7Color and Shape:Colorless SolidMolecular weight:298.10525N-Nitroso Paroxetine Solution (1 mL ) ((3S,4R)-3-((benzo[d][1,3]dioxol-5-yloxy)methyl)-4-(4-fluorophenyl)-1-nitrosopiperidine)
CAS:Nucleic acids and their salts, whether or not chemically defined; other heterocyclic compounds, nesoiFormula:C19H19FN2O4Color and Shape:Colorless LiquidMolecular weight:358.13289Parachlorophenol
CAS:Derivatives containing only halogen substitutes and theFormula:C6H5ClOColor and Shape:White Off-White SolidMolecular weight:128.56N-Nitroso Atenolol Solution (1 mL ) (2-(4-(2-hydroxy-3-(isopropyl(nitroso)amino)propoxy)phenyl)acetamide)
CAS:Diagnostic or lab reagents on a backing, prepared diagnostic or lab reagents whether or not on a backing, whether or not in the form of kits, nesoiFormula:C14H21N3O4Color and Shape:Colorless LiquidMolecular weight:295.15321N-Nitroso Piperazine Solution (1 mL ) (1-nitrosopiperazine)
CAS:Compounds containing a pyrimidine ring, whether or not hydrogenated, or piperazine ring in the structure, nesoiFormula:C4H9N3OColor and Shape:Colorless LiquidMolecular weight:115.07456N-Nitroso Desmethyl Chlorpheniramine Solution (1 mL ) (N-(3-(4-chlorophenyl)-3-(pyridin-2-yl)propyl)-N-methylnitrous amide)
Compounds containing an unfused pyridine ring in the structure, nesoiFormula:C15H16ClN3OColor and Shape:Colorless LiquidMolecular weight:289.09819Darifenacin Chiral Peak ID Mixture (See USP Certificate for full Chemical Name)
Diagnostic or lab reagents on a backing, prepared diagnostic or lab reagents whether or not on a backing, whether or not in the form of kits, nesoiColor and Shape:Powder2,2'-(1,4-Phenylene)bis(3,1-benzoxazin-4-one) (2,2'-(1,4-Phenylene)bis[4H-3,1-benzoxazin-4-one])
CAS:Nucleic acids and their salts, whether or not chemically defined; other heterocyclic compounds, nesoiFormula:C22H12N2O4Color and Shape:White PowderMolecular weight:368.07971Hexadecamethylcyclooctasiloxane (2,2,4,4,6,6,8,8,10,10,12,12,14,14,16,16-hexadecamethyl-1,3,5,7,9,11,13,15-octaoxa-2,4,6,8,10,12,14,16-octasilacyclohexadecane)
CAS:Organo-inorganic compounds, nesoiFormula:C16H48O8Si8Color and Shape:White SolidMolecular weight:592.150334-(N-Methyl-N-nitrosamino)-1-(pyridin-3-yl)-1-butanone (NNK) (N-methyl-N-(4-oxo-4-(pyridin-3-yl)butyl)nitrous amide)
CAS:Compounds containing an unfused pyridine ring in the structure, nesoiFormula:C10H13N3O2Color and Shape:Off-White Fine PowderMolecular weight:207.10078N-Nitroso Desmethyl Cyclobenzaprine Solution (1 mL ) (N-[3-(5H-Dibenzo[a,d][7]annulen-5-ylidene)propyl]-N-methylnitrous amide)
Compounds with other nitrogen function, nesoiFormula:C19H18N2OColor and Shape:Colorless LiquidMolecular weight:290.14191Nilotinib Related Compound D
CAS:Compounds containing a pyrimidine ring, whether or not hydrogenated, or piperazine ring in the structure, nesoiFormula:C18H16N4O2Color and Shape:Yellow Yellowish-Brown SolidMolecular weight:320.12733Lauryldiethanolamine (2,2'-(dodecylazanediyl)bis(ethan-1-ol))
CAS:Amino-alcohols, other than those containing more than one kind of oxygen function, their ethers and esters, salts thereof, nesoiFormula:C16H35NO2Color and Shape:Colorless LiquidMolecular weight:273.26678Brexpiprazole Related Compound A (7-(4-Chlorobutoxy)quinolin-2(1H)-one)
CAS:Lactams, nesoiFormula:C13H14ClNO2Color and Shape:White Off-White PowderMolecular weight:251.07131Flurbiprofen 1,2-Propylene Glycol Esters (Mixture of Regio- and Stereoisomers)
Formula:C18H19FO3Molecular weight:604.68N-Nitroso Perindopril Solution (1 mL ) ((2S,3aS,7aS)-1-(N-((S)-1-ethoxy-1-oxopentan-2-yl)-N-nitroso-L-alanyl)octahydro-1H-indole-2-carboxylic acid)
Heterocyclic compounds with nitrogen hetero-atom(s) only, excluding aromatic or modified aromaticFormula:C19H31N3O6Color and Shape:Colorless LiquidMolecular weight:397.22129Solifenacin Identification Mixture B
Compounds (excluding drugs and pesticides) containing a quinoline or isoquinoline ringColor and Shape:PowderN-Nitroso Labetalol Solution (1 mL ) (2-hydroxy-5-(1-hydroxy-2-(nitroso(4-phenylbutan-2-yl)amino)ethyl) benzamide)
CAS:Diagnostic or lab reagents on a backing, prepared diagnostic or lab reagents whether or not on a backing, whether or not in the form of kits, nesoiFormula:C19H23N3O4Color and Shape:Colorless LiquidMolecular weight:357.16886Edaravone Deoxy Dimer (3',5-Dimethyl-1',2-diphenyl-1'H,2H-[3,4'-bipyrazol]-5'-ol)
CAS:Aromatic or modified aromatic compounds containg an unfused pyrazolering (whether or not hydrogenated) in the structureFormula:C20H18N4OColor and Shape:Pale Yellow PowderMolecular weight:330.14806Docosanol (Behenyl alcohol)
CAS:Saturated monohydric acyclic alcohols and their halogenated, sulfonated, nitrated or nitrosated derivatives, nesoiFormula:C22H46OColor and Shape:White Off-White SolidMolecular weight:326.35487N-Nitroso Rasagiline Solution (1 mL ) ((R)-N-(2,3-Dihydro-1H-inden-1-yl)-N-(prop-2-yn-1-yl)nitrous amide)
CAS:Diagnostic or lab reagents on a backing, prepared diagnostic or lab reagents whether or not on a backing, whether or not in the form of kits, nesoiFormula:C12H12N2OColor and Shape:Colorless LiquidMolecular weight:200.09496Heneicosane (n-Heneicosane)
CAS:Saturated acyclic hydrocarbons, excluding ethane and butaneFormula:C21H44Color and Shape:White SolidMolecular weight:296.3443N-Nitroso Racepinephrine Solution (1 mL ) (N-(2-(3,4-dihydroxyphenyl)-2-hydroxyethyl)-N-methylnitrous amide)
CAS:Compounds with other nitrogen function, nesoiFormula:C9H12N2O4Color and Shape:Colorless LiquidMolecular weight:212.07971Bis(2-butoxyethyl) Adipate (bis(2-butoxyethyl) adipate)
CAS:Other adipic acid salts and esters(excluding plasticizers)Formula:C18H34O6Color and Shape:Colorless LiquidMolecular weight:346.23554N-Nitroso Cinacalcet Solution (1 mL ) ((R)-N-(1-(naphthalen-1-yl)ethyl)-N-(3-(3-(trifluoromethyl)phenyl)propyl)nitrous amide)
CAS:Compounds with other nitrogen function, nesoiFormula:C22H21F3N2OColor and Shape:Colorless LiquidMolecular weight:386.16063-Mercapto-2-methylpropanoic Acid 1,2-Diphenylethylamine Salt
CAS:Aromatic monoamines not elsewhere specified or includedFormula:C4H7O2S·C14H16NColor and Shape:PowderMolecular weight:317.45N-Nitroso Sitagliptin Amine (NTTP) (7-nitroso-3-(trifluoromethyl)-5,6,7,8-tetrahydro-[1,2,4]triazolo[4,3-a]pyrazine)
CAS:Compounds containing a pyrimidine ring, whether or not hydrogenated, or piperazine ring in the structure, nesoiFormula:C6H6F3N5OColor and Shape:White Fine PowderMolecular weight:221.05244Triphenylmethanol
CAS:Aromatic alcohols and their halogenated, sulfonated, nitrated or nitrosated derivatives not elsewhere specified or includedFormula:C19H16OColor and Shape:White Beige Crystalline PowderMolecular weight:260.12012N-Nitroso Mefenamic Acid (2-((2,3-Dimethylphenyl)(nitroso)amino)benzoic acid)
CAS:Compounds with other nitrogen function, nesoiFormula:C15H14N2O3Color and Shape:Off-White Fine PowderMolecular weight:270.10044Bis(hydroxyethyl) Terephthalate (1,4-Benzenedicarboxylic acid)
CAS:Aromatic polycarboxylic acids, their anhydrides, halides, peroxides, peroxyacids etc, nesoiFormula:C12H14O6Color and Shape:White Off-White FlakesMolecular weight:254.079042-Octanone (2-Oxooctane)
CAS:Acyclic ketones without other oxygen function, nesoiFormula:C8H16OColor and Shape:Colorless LiquidMolecular weight:128.120124-Acetyl-2,6-di-tert-Butylphenol (1-(3,5-di-tert-butyl-4-hydroxyphenyl)ethan-1-one)
CAS:Ketone-phenols and ketones with other oxygen functionFormula:C16H24O2Color and Shape:Off-White SolidMolecular weight:248.17763Citronellyl Propionate (3,7-dimethyloct-6-en-1-yl propionate)
CAS:Other salts and esters of propionic acidFormula:C13H24O2Color and Shape:Colorless LiquidMolecular weight:212.17763Cyclomethicone 7 (2,2,4,4,6,6,8,8,10,10,12,12,14,14-tetradecamethyl-1,3,5,7,9,11,13-heptaoxa-2,4,6,8,10,12,14-heptasilacyclotetradecane)
CAS:Organo-inorganic compounds, nesoiFormula:C14H42O7Si7Color and Shape:Colorless LiquidMolecular weight:518.13154Diisooctyl Maleate (Bis(isooctyl) maleate)
CAS:Acyclic polycarboxylic acids and their anhydrides, halides, peroxides and their derivatives, nesoiFormula:C20H36O4Color and Shape:Colorless LiquidMolecular weight:340.26136N-Nitroso Desmethyl Diltiazem Solution (1 mL ) ((2S,3S)-2-(4-Methoxyphenyl)-5-{2-[methyl(nitroso)amino]ethyl}-4-oxo-2,3,4,5-tetrahydrobenzo[b][1,4]thiazepin-3-yl acetate)
CAS:Nucleic acids and their salts, whether or not chemically defined; other heterocyclic compounds, nesoiFormula:C21H23N3O5SColor and Shape:LiquidMolecular weight:429.13584N-Nitroso Bisoprolol Solution (1 mL ) (N-(2-Hydroxy-3-(4-((2-isopropoxyethoxy)methyl)phenoxy)propyl)-N-isopropylnitrous amide)
CAS:Diagnostic or lab reagents on a backing, prepared diagnostic or lab reagents whether or not on a backing, whether or not in the form of kits, nesoiFormula:C18H30N2O5Color and Shape:Colorless LiquidMolecular weight:354.21547Edaravone Dihydroxy Trimer (5,5''-Dihydroxy-3,3'',5'-trimethyl-1,1'',2'-triphenyl-1H,1''H-4,4':4',4''-terpyrazol-3'(2'H)-one)
CAS:Aromatic or modified aromatic compounds containg an unfused pyrazolering (whether or not hydrogenated) in the structureFormula:C30H26N6O3Molecular weight:518.20664N-Nitroso Desipramine Solution (1 mL ) (N-[3-(10,11-Dihydro-5H-dibenzo[b,f]azepin-5-yl)propyl]-N-methylnitrous amide)
CAS:Heterocyclic compounds with nitrogen hetero-atom(s) only, aromatic or modified aromatic, nesoiFormula:C18H21N3OMolecular weight:295.168464-Nitrosopiperazine-1-ethanol Solution (1 mL ) (2-(4-Nitrosopiperazin-1-yl)ethan-1-ol)
CAS:Compounds with other nitrogen function, nesoiFormula:C6H13N3O2Color and Shape:Colorless LiquidMolecular weight:159.10078Dianisylglycerol (1,3-Bis(2-methoxyphenoxy)propan-2-ol)
CAS:Ether-alcohols and their halogenated, sulfonated, nitrated or nitrosated derivatives, nesoiFormula:C17H20O5Molecular weight:304.13107Rocuronium Peak Identification Mixture (rocuronium bromide spiked with rocuronium related compounds A, B, C, D, E, F, G, and H)
Diagnostic or lab reagents on a backing, prepared diagnostic or lab reagents whether or not on a backing, whether or not in the form of kits, nesoiColor and Shape:Off-White White Powder2-(4-Nitrosopiperazin-1-yl)pyrimidine Solution (1 mL ) (2-(4-nitrosopiperazin-1-yl)pyrimidine)
CAS:Compounds containing a pyrimidine ring, whether or not hydrogenated, or piperazine ring in the structure, nesoiFormula:C8H11N5OColor and Shape:LiquidMolecular weight:193.09636Isopulegol ((1R,2S,5R)-5-Methyl-2-(prop-1-en-2-yl)cyclohexan-1-ol)
CAS:Other cyclanic, cyclenic or cycloterpenic alcohols and their halogenated, sulfonated, nitrated or nitrosated derivativesFormula:C10H18OColor and Shape:Colorless LiquidMolecular weight:154.135778-Methylheptadecane (8-Methylheptadecane)
CAS:Saturated acyclic hydrocarbons, excluding ethane and butaneFormula:C18H38Color and Shape:Colorless LiquidMolecular weight:254.29735N-Nitroso-N-methyl-2-phenylethylamine (NMPEA) Solution (1 mL ) (N-methyl-N-phenethylnitrous amide)
CAS:Diagnostic or lab reagents on a backing, prepared diagnostic or lab reagents whether or not on a backing, whether or not in the form of kits, nesoiFormula:C9H12N2OColor and Shape:Colorless LiquidMolecular weight:164.09496N-Nitroso Pramipexole Solution (1 mL ) ((S)-N-(2-amino-4,5,6,7-tetrahydrobenzo[d]thiazol-6-yl)-N-propylnitrous amide)
Compounds containing a benzothiazole ring-system (whether or not hydrogenated), not further fusedFormula:C10H16N4OSColor and Shape:LiquidMolecular weight:240.10448N-Nitrosoethylisopropylamine (NEIPA) (1 mL ) (N-Ethyl-N-nitroso-2-propanamine)
CAS:Compounds with other nitrogen function, nesoiFormula:C5H12N2OColor and Shape:LiquidMolecular weight:116.09496Griseofulvin Permeability Diameter
CAS:Antibiotics nesoiFormula:C17H17ClO6Color and Shape:White Off-White PowderMolecular weight:352.77Phenylethyl Alcohol
CAS:Aromatic alcohols and their halogenated, sulfonated, nitrated or nitrosated derivatives not elsewhere specified or includedFormula:C8H10OColor and Shape:Colorless LiquidMolecular weight:122.07316N-Nitroso Desmethyl Orphenadrine (NMOA) Solution (1 mL ) (N-methyl-N-(2-(phenyl(o-tolyl)methoxy)ethyl)nitrous amide)
Compounds with other nitrogen function, nesoiFormula:C17H20N2O2Color and Shape:Colorless LiquidMolecular weight:284.15248N-Nitrosodibutylamine (NDBA) (1 mL ) (N-Butyl-N-nitroso-1-butanamine)
CAS:Compounds with other nitrogen function, nesoiFormula:C8H18N2OColor and Shape:LiquidMolecular weight:158.14191N-Nitrosopiperidine Solution (1 mL ) (1-Nitrosopiperidine)
CAS:Diagnostic or lab reagents on a backing, prepared diagnostic or lab reagents whether or not on a backing, whether or not in the form of kits, nesoiFormula:C5H10N2OColor and Shape:Colorless LiquidMolecular weight:114.079311,3-Dimethyl-6-nitroindazole (1,3-dimethyl-6-nitro-1H-indazole)
CAS:Heterocyclic compounds with nitrogen hetero-atom(s) only, aromatic or modified aromatic, nesoiFormula:C9H9N3O2Color and Shape:Yellow SolidMolecular weight:191.06948Rifampin Quinone (1,4-dideoxy-1,4-dihydro-3-[[[4-methyl-1-piperazinyl]imino]methyl]-1,4-dioxo-rifamycin)
CAS:Nucleic acids and their salts, whether or not chemically defined; other heterocyclic compounds, nesoiFormula:C43H56N4O12Color and Shape:Black PowderMolecular weight:820.38947
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