Building Blocks
Sous-catégories appartenant à la catégorie "Building Blocks"
- Acides boroniques et dérivés de l'acide boronique(5.778 produits)
- Building Blocks Chiraux(1.243 produits)
- Building Blocks Hydrocarbonés(6.099 produits)
- Building Blocks organiques(61.038 produits)
205376 produits trouvés pour "Building Blocks"
3-(Aminomethyl)-2,2-difluoropentane hydrochloride
CAS :Versatile small molecule scaffoldFormule :C6H14ClF2NDegré de pureté :Min. 95%Masse moléculaire :173.6 g/mol2-(Oxan-4-yl)morpholine hydrochloride
CAS :Versatile small molecule scaffold
Formule :C9H18ClNO2Degré de pureté :Min. 95%Masse moléculaire :207.7 g/mol3-(1,2,2,3-Tetramethylcyclopentyl)prop-2-enoic acid
CAS :Versatile small molecule scaffold
Formule :C12H20O2Degré de pureté :Min. 95%Masse moléculaire :196.29 g/mol1-Benzyl-4-(chloromethyl)-1H-pyrazole
CAS :Produit contrôléVersatile small molecule scaffoldFormule :C11H11ClN2Degré de pureté :Min. 95%Masse moléculaire :206.67 g/molRef: 3D-LJB20495
Produit arrêtéMethyl[1-(4-methylphenyl)butan-2-yl]amine
CAS :Produit contrôléVersatile small molecule scaffoldFormule :C12H19NDegré de pureté :Min. 95%Masse moléculaire :177.29 g/mol1-(2-Methoxyethyl)-2,4-dioxo-1,2,3,4-tetrahydropyrimidine-5-carbonitrile
CAS :Versatile small molecule scaffoldFormule :C8H9N3O3Degré de pureté :Min. 95%Masse moléculaire :195.18 g/mol6-(2-Ethylpiperidin-1-yl)-1,2,3,4-tetrahydroquinoline dihydrochloride
CAS :Versatile small molecule scaffoldFormule :C16H26Cl2N2Degré de pureté :Min. 95%Masse moléculaire :317.3 g/mol3-(2-Aminoethanesulfonyl)prop-1-ene hydrochloride
CAS :Versatile small molecule scaffold
Formule :C5H12ClNO2SDegré de pureté :Min. 95%Masse moléculaire :185.67 g/mol2-Chloro-1-(6-chloropyridin-3-yl)ethanone
CAS :Versatile small molecule scaffold
Formule :C7H5Cl2NODegré de pureté :Min. 95%Masse moléculaire :190.02 g/mol1-(5-Fluoro-1-phenyl-1H-pyrazol-4-yl)ethan-1-one
CAS :Versatile small molecule scaffold
Formule :C11H9FN2ODegré de pureté :Min. 95%Masse moléculaire :204.2 g/mol3-Methyl-6-oxopiperidine-3-carbonitrile
CAS :Versatile small molecule scaffoldFormule :C7H10N2ODegré de pureté :Min. 95%Masse moléculaire :138.17 g/molMethyl 2-[2-(hydroxyimino)cyclohexyl]acetate
CAS :Versatile small molecule scaffold
Formule :C9H15NO3Degré de pureté :Min. 95%Masse moléculaire :185.22 g/mol2-Bromo-4-tert-butyl-1-methyl-benzene
CAS :2-Bromo-4-tert-butyl-1-methyl-benzene (2BTMB) is a congener of polychlorinated biphenyls (PCBs). It is an oily liquid that is insoluble in water. 2BTMB is metabolized by the liver, and has been found in the blood, adipose tissue, and eggs of salmonids. 2BTMB has shown to have physicochemical properties that are similar to other PCB congeners. The toxicity of 2BTMB is largely unknown because it has not been extensively studied. 2BTMB can magnify up the food chain through bioaccumulation and biomagnification.
Formule :C11H15BrDegré de pureté :Min. 95%Couleur et forme :PowderMasse moléculaire :227.14 g/mol2-[(2-Methyl-1H-indol-3-yl)sulfanyl]ethan-1-amine
CAS :Versatile small molecule scaffoldFormule :C11H14N2SDegré de pureté :Min. 95%Masse moléculaire :206.31 g/mol1-(4-Chlorophenyl)-1H-imidazole-2(3H)-thione
CAS :1-(4-Chlorophenyl)-1H-imidazole-2(3H)-thione is a crystalline solid that belongs to the class of imidazoles. It has been synthesized by reacting 1,2-dibromoethane with sodium methoxide in methanol. The compound was found to have a melting point of about 183°C and a molecular weight of 212.06 g/mol. This compound has been shown to interact with methanol, methoxide, and ethoxy groups. Crystallization occurs when the substance is heated to about 183°C in vacuum and then cooled slowly.
Formule :C9H7ClN2SDegré de pureté :Min. 95%Masse moléculaire :210.68 g/molEthyl 2-(5-acetyl-1-methyl-1H-pyrrol-2-yl)-2,2-difluoroacetate
CAS :Versatile small molecule scaffoldFormule :C11H13F2NO3Degré de pureté :Min. 95%Masse moléculaire :245.22 g/mol1-(2,6-Dimethylphenyl)-2,3-dihydro-1H-imidazole-2-thione
CAS :Versatile small molecule scaffold
Formule :C11H12N2SDegré de pureté :Min. 95%Masse moléculaire :204.29 g/molN,N-Dimethylcyclohexanecarboxamide
CAS :N,N-Dimethylcyclohexanecarboxamide is an acid salt of besylate that is used as a drug for the treatment of hyperglycemia. It has been shown to have a rapid onset and short duration of action. The chemical name for N,N-Dimethylcyclohexanecarboxamide is 1-[2-(2-methoxyethoxy)ethyl]-4-methyl-1,4-dihydropyridine 2,4-dicarboxylic acid methyl ester. This compound inhibits insulin release from the pancreas and stimulates glucagon release from the alpha cells in the pancreas. These effects lead to an increase in blood glucose levels.
Formule :C9H17NODegré de pureté :Min. 95%Masse moléculaire :155.24 g/molRef: 3D-SAA56651
Produit arrêté2,5-Dioxopyrrolidin-1-yl formate
CAS :2,5-Dioxopyrrolidin-1-yl formate is a solubilized ATP analog that has been clinically developed for the treatment of cancer. This drug binds to cell membranes and causes alkylation of the acidic phospholipids in the membrane, leading to increased permeability of the membrane and release of intracellular components. 2,5-Dioxopyrrolidin-1-yl formate also interacts with lysosomes and increases their acidity, which may lead to an increase in lysosomal enzyme activity. This drug has been shown to inhibit tumor growth in a mouse model by binding to erythrocytes while it was being simultaneously administered intravenously. The chemical structures of this drug are closely related to those of phaseolus, which is known for its anticancer effects.
Formule :C5H5NO4Degré de pureté :Min. 95%Masse moléculaire :143.1 g/molMethyl 2-iodo-5-(trifluoromethyl)benzoate
CAS :Versatile small molecule scaffold
Formule :C9H6F3IO2Degré de pureté :Min. 95%Masse moléculaire :330.04 g/molRef: 3D-LAC67848
Produit arrêté1-Azabicyclo[3.2.1]octan-4-one
CAS :Versatile small molecule scaffold
Formule :C7H11NODegré de pureté :Min. 95%Masse moléculaire :125.17 g/molMethyl 3-(6-chloropyridin-3-yl)propanoate
CAS :Versatile small molecule scaffold
Formule :C9H10ClNO2Degré de pureté :Min. 95%Masse moléculaire :199.63 g/mol2-Chloro-N-(2-cyanoethyl)acetamide
CAS :2-Chloro-N-(2-cyanoethyl)acetamide is a potent and selective inhibitor of the protein kinase C (PKC). The PKC protein kinases are enzymes that regulate the activity of cells in response to stimuli. 2-Chloro-N-(2-cyanoethyl)acetamide has been shown to be effective against some viruses and tumor cells, but not against bacteria. It inhibits the growth of some cancer cells and has been shown to inhibit the replication of animal viruses such as influenza virus. This drug is also used for treatment of abdominal infections, hepatitis, pancreatitis, mesenteric adenitis, and animals with cancer. 2-Chloro-N-(2-cyanoethyl)acetamide can act as a noncompetitive inhibitor by binding to a site on the enzyme that is different from ATP binding site.
Formule :C5H7ClN2ODegré de pureté :Min. 95%Masse moléculaire :146.57 g/molRef: 3D-SAA75681
Produit arrêté6-Bromo-1,4-dihydro-2H-pyrido-[2,3-d][1,3]oxazin-2-one
CAS :Versatile small molecule scaffold
Formule :C7H5BrN2O2Degré de pureté :Min. 95%Masse moléculaire :229.04 g/molRef: 3D-KNA03238
Produit arrêtéJNJ 37822681 dihydrochloride
CAS :JNJ 37822681 is a novel, potent, and selective small molecule inhibitor of the enzyme fatty acid amide hydrolase (FAAH), which is involved in the degradation of anandamide, a cannabinoid receptor ligand. The compound has been shown to be efficacious in animal models predictive of antipsychotic activity.
Formule :C17H17F5N4Degré de pureté :Min. 95%Masse moléculaire :372.34 g/molAzetidin-3-yl carbamate hydrochloride
CAS :Versatile small molecule scaffold
Formule :C4H9ClN2O2Degré de pureté :Min. 95%Masse moléculaire :152.58 g/mol4-[(Chlorosulfonyl)methyl]benzoic acid
CAS :Versatile small molecule scaffold
Formule :C8H7ClO4SDegré de pureté :Min. 95%Masse moléculaire :234.66 g/mol4-(4-Benzylpiperazin-1-yl)oxane-4-carbonitrile
CAS :Versatile small molecule scaffoldFormule :C17H23N3ODegré de pureté :Min. 95%Masse moléculaire :285.4 g/mol2-(5-Chloro-2-ethoxyphenyl)ethan-1-amine
CAS :Produit contrôléVersatile small molecule scaffoldFormule :C10H14ClNODegré de pureté :Min. 95%Masse moléculaire :199.68 g/molPotassium 2-methoxyethoxymethyltrifluoroborate
CAS :Versatile small molecule scaffold
Formule :C4H9BF3KO2Degré de pureté :Min. 95%Masse moléculaire :196.02 g/mol6-(1-Pyrrolidinyl)-3-pyridinamine
CAS :Versatile small molecule scaffold
Formule :C9H13N3Degré de pureté :(%) Min. 95%Couleur et forme :PowderMasse moléculaire :163.22 g/molRef: 3D-SDA80819
Produit arrêté6-Ethoxy-N-(piperidin-4-yl)pyrazin-2-amine
CAS :Versatile small molecule scaffold
Formule :C11H18N4ODegré de pureté :Min. 95%Masse moléculaire :222.29 g/mol8-Oxa-1-azaspiro[5.5]undecane
CAS :Versatile small molecule scaffold
Formule :C9H17NODegré de pureté :Min. 95%Masse moléculaire :155.24 g/mol1-(2,6-Dichlorophenyl)-1H-1,2,3-triazole-5-carboxylic acid
CAS :Versatile small molecule scaffoldFormule :C9H5Cl2N3O2Degré de pureté :Min. 95%Masse moléculaire :258.06 g/molMethyl[(3-propyl-1,2-oxazol-5-yl)methyl]amine
CAS :Versatile small molecule scaffold
Formule :C8H14N2ODegré de pureté :Min. 95%Masse moléculaire :154.21 g/mol4,6-Dichloro-N-methylpyrimidin-2-amine
CAS :4,6-Dichloro-N-methylpyrimidin-2-amine is an analog of pyrimidine that has been used in the synthesis of a number of drugs. The compound was first synthesized by condensation of 2,4,6-trichloropyrimidine with formaldehyde and sodium hydroxide. 4,6-Dichloro-N-methylpyrimidin-2-amine can be converted to the corresponding hydrochloride salt by treatment with hydrochloric acid. The compound reacts with methanol to produce methylamine. It also undergoes acid hydrolysis to produce methyl chloride and formaldehyde.Formule :C5H5Cl2N3Degré de pureté :Min. 95%Masse moléculaire :178.02 g/molRef: 3D-KAA39715
Produit arrêté1-Bromo-4-methoxycyclohexane
CAS :Versatile small molecule scaffold
Formule :C7H13BrODegré de pureté :Min. 95%Masse moléculaire :193.08 g/mol(1S)-1-(Oxan-4-yl)ethan-1-ol
CAS :Versatile small molecule scaffold
Formule :C7H14O2Degré de pureté :Min. 95%Masse moléculaire :130.18 g/mol2,3-Dihydro-5-methyl-3-oxopyridazine-4-carboxylic acid
CAS :Versatile small molecule scaffoldFormule :C6H6N2O3Degré de pureté :Min. 95%Masse moléculaire :154.12 g/molN-tert-Butyl-2-sulfanylacetamide
CAS :Versatile small molecule scaffold
Formule :C6H13NOSDegré de pureté :Min. 95%Masse moléculaire :147.2 g/molRef: 3D-KAA22054
Produit arrêté(4,5-Dimethyl-1H-imidazol-1-yl)acetic acid hydrochloride
CAS :Versatile small molecule scaffold
Formule :C7H11ClN2O2Degré de pureté :Min. 95%Masse moléculaire :190.63 g/molMethyl 4-chloro-1-ethyl-1H-pyrazole-5-carboxylate
CAS :Versatile small molecule scaffold
Formule :C7H9ClN2O2Degré de pureté :Min. 95%Masse moléculaire :188.61 g/molN-(3,4-Dimethoxyphenyl)-4,5-dihydro-1,3-thiazol-2-amine
CAS :Versatile small molecule scaffoldFormule :C11H14N2O2SDegré de pureté :Min. 95%Masse moléculaire :238.31 g/molEthyl 3-(propan-2-yl)pyrrolidine-3-carboxylate
CAS :Versatile small molecule scaffold
Formule :C10H19NO2Degré de pureté :Min. 95%Masse moléculaire :185.26 g/mol3-[(Furan-2-ylmethyl)sulfanyl]prop-2-enoic acid
CAS :Versatile small molecule scaffold
Formule :C8H8O3SDegré de pureté :Min. 95%Masse moléculaire :184.21 g/mol4-Chloronaphthalene-2-sulfonyl chloride
CAS :Versatile small molecule scaffoldFormule :C10H6Cl2O2SDegré de pureté :Min. 95%Masse moléculaire :261.12 g/mol1-(Propan-2-yl)-N-[1-(propan-2-yl)-4,5,6,7-tetrahydro-1H-indazol-5-yl]-4,5,6,7-tetrahydro-1H-indazol-5-amine
CAS :Versatile small molecule scaffold
Formule :C20H31N5Degré de pureté :Min. 95%Masse moléculaire :341.5 g/mol9-{[(tert-Butoxy)carbonyl]amino}bicyclo[3.3.1]nonane-3-carboxylic acid
CAS :Versatile small molecule scaffoldFormule :C15H25NO4Degré de pureté :Min. 95%Masse moléculaire :283.36 g/mol(2-Aminoethyl)(2,2,2-trifluoroethyl)amine dihydrochloride
CAS :Versatile small molecule scaffold
Formule :C4H11Cl2F3N2Degré de pureté :Min. 95%Masse moléculaire :215.04 g/mol4-(Hydroxymethyl)-1-methylpyrrolidin-2-one
CAS :Versatile small molecule scaffold
Formule :C6H11NO2Degré de pureté :Min. 95%Masse moléculaire :129.16 g/mol5-(Benzyloxy)pyridine-2-carbaldehyde
CAS :Versatile small molecule scaffold
Formule :C13H11NO2Degré de pureté :Min. 95%Masse moléculaire :213.23 g/mol1-Bromo-4-cyclopentylbenzene
CAS :1-Bromo-4-cyclopentylbenzene (1-BCPB) is a chlorinated aromatic compound that can be synthesized by reacting 1-bromo-4-chlorobenzene and cyclopentylmagnesium bromide. The reaction sequence begins with the addition of hydrochloric acid to the first reactant, followed by magnesium chloride and ether. The mixture is heated to produce a liquid solution of ethylhexyloxy pyridine, which reacts with the second reactant in a sequence that leads to the desired product. 1-BCPB is used as an intermediate in organic synthesis. It has been shown to have moderate interaction with paraldehyde and pyridinium salts at room temperature, but it does not react with cycloalkyls or pyridinium salts at elevated temperatures.
Formule :C11H13BrDegré de pureté :Min. 95%Masse moléculaire :225.13 g/molRef: 3D-JCA73491
Produit arrêté4-Amino-3-bromo-5-nitrobenzonitrile
CAS :Versatile small molecule scaffold
Formule :C7H4BrN3O2Degré de pureté :Min. 95%Masse moléculaire :242.03 g/molRef: 3D-PZB72033
Produit arrêté2-(3-Nitro-phenyl)-1H-imidazole
CAS :Versatile small molecule scaffold
Formule :C9H7N3O2Degré de pureté :Min. 95%Masse moléculaire :189.17 g/molRef: 3D-NAA68218
Produit arrêté2-Amino-3-ethoxybenzoic acid
CAS :Versatile small molecule scaffold
Formule :C9H11NO3Degré de pureté :Min. 95%Masse moléculaire :181.19 g/mol6-bromo-[1,2,4]triazolo[1,5-b]pyridazin-2-amine
CAS :Versatile small molecule scaffoldFormule :C5H4BrN5Degré de pureté :Min. 95%Masse moléculaire :214.03 g/mol(1S,2R)-Boc-2-aminocyclohexane carboxylic acid
CAS :Versatile small molecule scaffoldFormule :C12H21NO4Degré de pureté :Min. 95%Masse moléculaire :243.3 g/molRef: 3D-QJB68936
Produit arrêté3,7-Dimethyl-1-benzofuran-2-carboxylic acid
CAS :Versatile small molecule scaffold
Formule :C11H10O3Degré de pureté :Min. 95%Masse moléculaire :190.19 g/molRef: 3D-RAA81724
Produit arrêté2-Amino-5-cyanobenzene-1-sulfonamide
CAS :Versatile small molecule scaffoldFormule :C7H7N3O2SDegré de pureté :Min. 95%Masse moléculaire :197.22 g/molEthyl 5-bromo-1,2-oxazole-4-carboxylate
CAS :Versatile small molecule scaffold
Formule :C6H6BrNO3Degré de pureté :Min. 95%Masse moléculaire :220.02 g/mol3-(3-Chlorophenyl)-2-methylpropanoic acid
CAS :Versatile small molecule scaffoldFormule :C10H11ClO2Degré de pureté :Min. 95%Masse moléculaire :198.64 g/molCyclopropyl[3-(trifluoromethoxy)phenyl]methanone
CAS :Versatile small molecule scaffold
Formule :C11H9F3O2Degré de pureté :Min. 95%Masse moléculaire :230.18 g/mol1-Bromo-3-(2-chloroethanesulfonyl)benzene
CAS :Versatile small molecule scaffold
Formule :C8H8BrClO2SDegré de pureté :Min. 95%Masse moléculaire :283.57 g/molRef: 3D-RDC10035
Produit arrêtéMethyl 2-hydroxy-4-methylvalerate
CAS :Methyl 2-hydroxy-4-methylvalerate is an organic compound that belongs to the class of fatty acids. It is a colorless liquid with a fruity odor. Methyl 2-hydroxy-4-methylvalerate has been shown to inhibit the formation of reactive oxygen species and has antioxidant potential. It also inhibits bone resorption, which may be due to its ability to reduce levels of isobutyric acid in rats and humans. Methyl 2-hydroxy-4-methylvalerate has been found in tropical fruits such as mangoes, durians, and papayas.
Formule :C7H14O3Degré de pureté :Min. 95%Masse moléculaire :146.18 g/mol1-[2-(Propan-2-yloxy)ethyl]cyclopropan-1-amine hydrochloride
CAS :Versatile small molecule scaffoldFormule :C8H18ClNODegré de pureté :Min. 95%Masse moléculaire :179.69 g/molN-(1-Benzyl-3-phenylpyrrolidin-3-yl)acetamide
CAS :Versatile small molecule scaffoldFormule :C19H22N2ODegré de pureté :Min. 95%Masse moléculaire :294.4 g/mol2-(Pyridin-3-yl)-3H,4H,5H,6H,7H-cyclopenta[D]pyrimidin-4-one
CAS :Versatile small molecule scaffold
Formule :C12H11N3ODegré de pureté :Min. 95%Masse moléculaire :213.23 g/mol8-Bromo-2-methylimidazo[1,2-a]pyridine
CAS :Versatile small molecule scaffold
Formule :C8H7N2BrDegré de pureté :Min. 95%Masse moléculaire :211.05 g/moltert-Butyl (2,2-difluoro-3-hydroxypropyl)carbamate
CAS :Versatile small molecule scaffoldFormule :C10H13NO4Degré de pureté :Min. 95%Masse moléculaire :211.21 g/molRef: 3D-PCC39821
Produit arrêté1-Hydroxycyclopentane-1-carbonitrile
CAS :1-Hydroxycyclopentane-1-carbonitrile is a monomer that is hydrolyzed to form benzoin and cyanohydrins. It can be used in the production of scifinder as a monomer or dimerizer.
Formule :C6H9NODegré de pureté :Min. 95%Masse moléculaire :111.14 g/mol4-Chloro-2-hydroxy-6-methylphenylboronic acid
CAS :Versatile small molecule scaffoldFormule :C7H8BClO3Degré de pureté :Min. 95%Masse moléculaire :186.4 g/molRef: 3D-HYB96150
Produit arrêté3-Hydroxy-5-methylpyridine
CAS :3-Hydroxy-5-methylpyridine (3HMP) is a chemical substance that has been classified as an amine. It is a product of the metabolism of purines, which are nitrogenous bases found in DNA and RNA. 3HMP is produced by aerogenic bacteria (such as Enterobacter), and can be used to estimate the number of these bacteria present in water samples. 3HMP has been shown to have antiviral properties against influenza virus, and can be used as a biomarker for the presence of other viruses in animals. 3HMP also has mineralization properties, which have been studied extensively, particularly with regards to pancreatic disease.
Formule :C6H7NODegré de pureté :Min. 95%Couleur et forme :PowderMasse moléculaire :109.13 g/mol4,5-Dihydro-1H-imidazol-2-amine hydrochloride
CAS :Please enquire for more information about 4,5-Dihydro-1H-imidazol-2-amine hydrochloride including the price, delivery time and more detailed product information at the technical inquiry form on this page
Formule :C3H7N3•HClDegré de pureté :Min. 95%Masse moléculaire :121.57 g/mol2-Bromo-3,3,3-trifluoro-1-propene
CAS :Produit contrôlé2-Bromo-3,3,3-trifluoro-1-propene is a chemical compound that has been synthesized in an asymmetric reaction. The reactant is bromopropane and the product is 2,2,2-trifluoropropene. The methylene group on the propene molecule is activated by the nucleophilic attack of a fluoride ion from hydrogen fluoride to form a cavity with a highly strained bond. The kinetic study of this reaction revealed that the activation energy for the reaction is 42 kJ/mol. Palladium-catalyzed coupling reactions are catalyzed by palladium and require nonpolar solvents such as toluene or dichloromethane. This type of reaction has been shown to be exothermic with an isolated yield of 1%.
Formule :C3H2BrF3Degré de pureté :Min. 95%Couleur et forme :Colorless PowderMasse moléculaire :174.95 g/molRef: 3D-FB11073
Produit arrêté4,5-Dihydroxy-2,3-Pentanedione
CAS :4,5-Dihydroxy-2,3-pentanedione is a carbonyl compound that is the product of the oxidation of ascorbic acid. It is used in wastewater treatment and has antimicrobial properties against infectious diseases. This compound has been shown to inhibit protein synthesis by binding to the ribosome and preventing the formation of peptide bonds between amino acids. 4,5-Dihydroxy-2,3-pentanedione has also been shown to bind to plasma proteins, which may be due to its acyl chain structure. 4,5-Dihydroxy-2,3-pentanedione can be synthesized in a catalytic mechanism that involves dehydroascorbic acid and molecular oxygen.
Formule :C5H8O4Degré de pureté :Min. 95%Couleur et forme :PowderMasse moléculaire :132.11 g/molPiperyline
CAS :Piperyline is an alkanoic acid that has shown to be effective against skin cancer. It also has antimicrobial properties, which may be due to its ability to bind metal ions and form polymeric compounds. Piperyline inhibits microbial growth by inhibiting the synthesis of proteins and nucleic acids. The antimicrobial activity is related to its cationic polymerization with hydroxyl groups, which forms a structure that can inhibit microbial enzymes and disrupt microbial cell membranes. This compound also interacts with the skin's natural lipids, making it difficult for microorganisms to attach and grow on the skin. Piperyline is synthesized in organic chemistry laboratories as an amide precursor of other pharmaceuticals such as penicillin.
Formule :C16H17NO3Degré de pureté :Min. 95%Masse moléculaire :271.31 g/mol
