Building Blocks
This section contains fundamental products for the synthesis of organic and biological compounds. Building blocks are the essential starting materials used to construct complex molecules through various chemical reactions. They play a critical role in drug discovery, material science, and chemical research. At CymitQuimica, we offer a diverse range of high-quality building blocks to support your innovative research and industrial projects, ensuring you have the essential components for successful synthesis.
Subcategories of "Building Blocks"
- Boronic Acids & Boronic Acid Derivatives(5,780 products)
- Chiral Building Blocks(1,241 products)
- Hydrocarbon Building Blocks(6,100 products)
- Organic Building Blocks(61,029 products)
Found 205306 products of "Building Blocks"
Sort by
Purity (%)
0
100
|
0
|
50
|
90
|
95
|
100
6-(Morpholin-4-yl)nicotinaldehyde
CAS:6-(Morpholin-4-yl)nicotinaldehydeFormula:C10H12N2O2Purity:95%Color and Shape: yellow solidMolecular weight:192.21g/mol6-(Morpholin-4-yl)nicotinic acid hydrazide
CAS:6-(Morpholin-4-yl)nicotinic acid hydrazidePurity:≥95%Color and Shape:PowderMolecular weight:222.24g/mol3,5-Dimethyl-1H-pyrrole-2-carboxylic acid
CAS:3,5-Dimethyl-1H-pyrrole-2-carboxylic acidPurity:≥95%Color and Shape:SolidMolecular weight:139.15g/mol2-Phenyl-1,3-thiazole-4-carboxylic acid
CAS:2-Phenyl-1,3-thiazole-4-carboxylic acidFormula:C10H7NO2SPurity:≥95%Color and Shape: off-white. crystalline solidMolecular weight:205.23g/mol2-Phenyl-1,3-thiazole-4-carbonyl chloride
CAS:2-Phenyl-1,3-thiazole-4-carbonyl chlorideFormula:C10H6ClNOSPurity:≥95%Color and Shape: light brown powderMolecular weight:223.68g/mol2-Phenyl-1,3-thiazole-4-carboxaldehyde
CAS:2-Phenyl-1,3-thiazole-4-carboxaldehydeFormula:C10H7NOSPurity:≥95%Color and Shape: off-white solidMolecular weight:189.23g/mol4-(Hydroxymethyl)-2-phenyl-1,3-thiazole
CAS:4-(Hydroxymethyl)-2-phenyl-1,3-thiazoleFormula:C10H9NOSPurity:≥95%Color and Shape: cream crystalline powderMolecular weight:191.25g/mol(2-Phenyl-1,3-thiazol-4-yl)methylamine
CAS:(2-Phenyl-1,3-thiazol-4-yl)methylamine
Color and Shape:SolidMolecular weight:190.26g/mol4-(Chloromethyl)-2-phenyl-1,3-thiazole
CAS:4-(Chloromethyl)-2-phenyl-1,3-thiazoleFormula:C10H8ClNSPurity:95%Color and Shape: brown solidMolecular weight:209.70g/mol4-(1H-Pyrazol-1-yl)benzoyl chloride
CAS:4-(1H-Pyrazol-1-yl)benzoyl chloridePurity:≥95%Color and Shape:SolidMolecular weight:206.63g/mol1-(4-Isothiocyanatophenyl)-1H-pyrazole
CAS:1-(4-Isothiocyanatophenyl)-1H-pyrazolePurity:95%Color and Shape:Off-White PowderMolecular weight:201.25g/mol1-[4-(Bromomethyl)phenyl]-1H-pyrazole
CAS:1-[4-(Bromomethyl)phenyl]-1H-pyrazoleFormula:C10H9BrN2Purity:95%Color and Shape:Off-White SolidMolecular weight:237.10g/mol[4-(1H-Pyrazol-1-yl)phenyl]methanol
CAS:[4-(1H-Pyrazol-1-yl)phenyl]methanolPurity:≥95%Color and Shape:Off-White SolidMolecular weight:174.20g/mol1-(4-Iodophenyl)-1H-pyrazole
CAS:1-(4-Iodophenyl)-1H-pyrazolePurity:≥95%Color and Shape:Pale Yellow SolidMolecular weight:270.07g/mol[4-(1H-Pyrazol-1-yl)phenyl]methylamine
CAS:[4-(1H-Pyrazol-1-yl)phenyl]methylamineFormula:C10H11N3Purity:95%Color and Shape: off white to light yellow to brown solidMolecular weight:173.21g/mol4-(1H-Pyrazol-1-yl)aniline
CAS:4-(1H-Pyrazol-1-yl)anilinePurity:≥95%Color and Shape:PowderMolecular weight:159.19g/mol4-(1H-Imidazol-1-yl)benzoic acid
CAS:4-(1H-Imidazol-1-yl)benzoic acidFormula:C10H8N2O2Purity:≥95%Color and Shape: solidMolecular weight:188.18272g/mol4-(1H-Imidazol-1-yl)benzaldehyde
CAS:4-(1H-Imidazol-1-yl)benzaldehydeFormula:C10H8N2OPurity:≥95%Color and Shape: light yellow powderMolecular weight:172.18g/mol4'-(1H-Imidazol-1-yl)acetophenone
CAS:4'-(1H-Imidazol-1-yl)acetophenoneFormula:C11H10N2OPurity:99%Color and Shape: pale yellow solidMolecular weight:186.21g/mol4-(1H-1,2,4-Triazol-1-yl)benzoic acid
CAS:4-(1H-1,2,4-Triazol-1-yl)benzoic acidFormula:C9H7N3O2Purity:≥95%Color and Shape: off-white solidMolecular weight:189.17g/mol4-(1H-1,2,4-Triazol-1-yl)benzaldehyde
CAS:4-(1H-1,2,4-Triazol-1-yl)benzaldehydeFormula:C9H7N3OPurity:≥95%Color and Shape: light yellow solidMolecular weight:173.17137g/mol1-[4-(Bromomethyl)phenyl]-1H-1,2,4-triazole hydrobromide hydrate
CAS:1-[4-(Bromomethyl)phenyl]-1H-1,2,4-triazole hydrobromide hydrateFormula:C9H8BrN3·BrH·H2OPurity:≥95%Color and Shape:SolidMolecular weight:337.01g/mol[4-(1H-1,2,4-Triazol-1-yl)phenyl]methanol
CAS:[4-(1H-1,2,4-Triazol-1-yl)phenyl]methanolFormula:C9H9N3OPurity:≥95%Color and Shape: white solidMolecular weight:175.19g/mol4-(4-Methylpiperazin-1-yl)benzyl alcohol
CAS:4-(4-Methylpiperazin-1-yl)benzyl alcoholFormula:C12H18N2OPurity:≥95%Color and Shape: pale brown crystals/ powderMolecular weight:206.28g/mol1,3-dimethyl-5-morpholino-1H-pyrazole-4-carboxaldehyde
CAS:1,3-dimethyl-5-morpholino-1H-pyrazole-4-carboxaldehydePurity:≥95%Molecular weight:209.25g/mol3-(2-Methyl-1,3-thiazol-4-yl)benzoic acid
CAS:3-(2-Methyl-1,3-thiazol-4-yl)benzoic acidPurity:95%Color and Shape:White SolidMolecular weight:219.26g/mol4-(3-Bromophenyl)-2-methyl-1,3-thiazole
CAS:4-(3-Bromophenyl)-2-methyl-1,3-thiazoleFormula:C10H8BrNSPurity:95%Color and Shape: orange to brown solidMolecular weight:254.15g/mol3-(2-Methyl-1,3-thiazol-4-yl)aniline
CAS:3-(2-Methyl-1,3-thiazol-4-yl)anilineFormula:C10H10N2SPurity:≥95%Color and Shape: solidMolecular weight:190.26g/mol6-Phenoxynicotinic acid
CAS:6-Phenoxynicotinic acidPurity:98%Color and Shape:White PowderMolecular weight:215.20g/mol6-Phenoxypyridine-3-sulphonyl chloride
CAS:6-Phenoxypyridine-3-sulphonyl chloridePurity:95%Color and Shape:Pale Yellow PowderMolecular weight:269.70g/mol6-Phenoxynicotinaldehyde
CAS:6-PhenoxynicotinaldehydePurity:≥95%Color and Shape:Off-White SolidMolecular weight:199.21g/mol6-Phenoxypyridine-3-amine
CAS:6-Phenoxypyridine-3-amineFormula:C11H10N2OPurity:≥95%Color and Shape: brown solidMolecular weight:186.21g/mol4-Methyl-2-(pyrazin-2-yl)-1,3-thiazole-5-carboxylic acid
CAS:4-Methyl-2-(pyrazin-2-yl)-1,3-thiazole-5-carboxylic acid
Purity:97%Molecular weight:221.24g/mol2-Methyl-4-phenylpyrimidine-5-carboxylic acid
CAS:2-Methyl-4-phenylpyrimidine-5-carboxylic acidFormula:C12H10N2O2Purity:≥95%Color and Shape: white to off-white powderMolecular weight:214.22g/mol4-Methyl-2-phenylpyrimidine-5-carboxylic acid
CAS:4-Methyl-2-phenylpyrimidine-5-carboxylic acidPurity:97%Color and Shape:PowderMolecular weight:214.22g/mol4-Methyl-2-phenylpyrimidine-5-carboxaldehyde
CAS:4-Methyl-2-phenylpyrimidine-5-carboxaldehydePurity:≥95%Color and Shape:SolidMolecular weight:198.22g/mol5-(Hydroxymethyl)-4-methyl-2-phenylpyrimidine
CAS:5-(Hydroxymethyl)-4-methyl-2-phenylpyrimidineFormula:C12H12N2OPurity:≥95%Color and Shape: pale yellow crystalline solidMolecular weight:200.24g/mol3-Methyl-5-phenylisoxazole-4-carboxylic acid
CAS:3-Methyl-5-phenylisoxazole-4-carboxylic acidPurity:97%Molecular weight:203.19g/mol3-Methyl-5-phenylisoxazole-4-carboxaldehyde
CAS:3-Methyl-5-phenylisoxazole-4-carboxaldehydeFormula:C11H9NO2Purity:≥95%Color and Shape: orange to pale brown solidMolecular weight:187.19g/mol[(6-methyl-2-oxo-2H-chromen-4-yl)methyl](triphenyl)phosphonium chloride
CAS:[(6-methyl-2-oxo-2H-chromen-4-yl)methyl](triphenyl)phosphonium chloridePurity:≥95%Molecular weight:470.93g/mol{[3-(4-chlorophenyl)-1,2,4-oxadiazol-5-yl]methyl}(triphenyl)phosphonium chloride
CAS:{[3-(4-chlorophenyl)-1,2,4-oxadiazol-5-yl]methyl}(triphenyl)phosphonium chloridePurity:≥95%Molecular weight:491.35g/mol3-Amino-3,4-dihydro-4-oxo-N-[(tetrahydrofuran-2-yl)methyl]quinazoline-2-carboxamide
CAS:3-Amino-3,4-dihydro-4-oxo-N-[(tetrahydrofuran-2-yl)methyl]quinazoline-2-carboxamidePurity:≥95%Color and Shape:PowderMolecular weight:288.30g/mol4-(3-Aminoprop-1-yl)-2,4-dihydro-3H-pyrazol-3-one
CAS:4-(3-Aminoprop-1-yl)-2,4-dihydro-3H-pyrazol-3-onePurity:≥95%Color and Shape:White PowderMolecular weight:141.17g/mol4-(chloromethyl)-2-(4-chlorophenyl)-1,3-thiazole
CAS:4-(chloromethyl)-2-(4-chlorophenyl)-1,3-thiazolePurity:95%Molecular weight:244.14g/mol{[2-(4-Chlorophenyl)-1,3-thiazol-4-yl]methyl}(triphenyl)phosphonium chloride
CAS:{[2-(4-Chlorophenyl)-1,3-thiazol-4-yl]methyl}(triphenyl)phosphonium chloridePurity:≥95%Molecular weight:506.43g/mol6-Chloro-8-(chloromethyl)-4H-1,3-benzodioxine
CAS:6-Chloro-8-(chloromethyl)-4H-1,3-benzodioxineFormula:C9H8Cl2O2Purity:95%Color and Shape: white crystalline powderMolecular weight:219.06g/mol4-[(6-chloro-4H-1,3-benzodioxin-8-yl)methyl]-4-methyl-1,4-oxazinan-4-ium iodide
CAS:4-[(6-chloro-4H-1,3-benzodioxin-8-yl)methyl]-4-methyl-1,4-oxazinan-4-ium iodide
Purity:≥95%Molecular weight:411.66g/mol2-(1,4,5,6-Tetrahydropyrimidin-2-yl)benzenethiol
CAS:2-(1,4,5,6-Tetrahydropyrimidin-2-yl)benzenethiolPurity:≥95%Color and Shape:SolidMolecular weight:192.28g/mol1,10-Phenanthroline monohydrate
CAS:1,10-Phenanthroline monohydrateFormula:·C12H8N2·H2OPurity:99%Color and Shape: white to off-white solidMolecular weight:198.22059g/mol1,10-Phenanthroline monohydrochloride monohydrate
CAS:1,10-Phenanthroline monohydrochloride monohydrateFormula:C12H8N2·ClH·H2OPurity:97%Color and Shape: white to off-white crystalline powderMolecular weight:234.68g/mol6-(Morpholin-4-yl)pyridin-3-amine
CAS:6-(Morpholin-4-yl)pyridin-3-amineFormula:C9H13N3OPurity:97%Color and Shape:SolidMolecular weight:179.21902g/mol1-(2-Methylbut-3-yn-2-yl)-1H-pyrrole
CAS:1-(2-Methylbut-3-yn-2-yl)-1H-pyrrolePurity:≥95%Molecular weight:133.19g/molMurexide
CAS:MurexideFormula:C8H5N5O6·H3NPurity:INDColor and Shape: pink to red to purple solidMolecular weight:284.18572g/mol2-(2-Hydroxyethoxy)-5-nitropyridine
CAS:2-(2-Hydroxyethoxy)-5-nitropyridinePurity:≥95%Color and Shape:SolidMolecular weight:184.15g/mol2,3-Dibromothiophene
CAS:2,3-DibromothiopheneFormula:C4H2Br2SPurity:98%Color and Shape: clear. light yellow liquidMolecular weight:241.93g/mol4,5-Dibromothiophene-2-sulphonyl chloride
CAS:4,5-Dibromothiophene-2-sulphonyl chlorideFormula:C4HBr2ClO2S2Purity:≥95%Color and Shape: light brown powderMolecular weight:340.44g/mol1-(4,5-Dihydro-1H-imidazol-2-yl)-3,5-dimethyl-1H-pyrazole hydrobromide
CAS:1-(4,5-Dihydro-1H-imidazol-2-yl)-3,5-dimethyl-1H-pyrazole hydrobromideFormula:C8H12N4·BrHPurity:≥95%Color and Shape: solidMolecular weight:245.12g/mol2-acetylphenyl 2,6-dichloroisonicotinate
CAS:2-acetylphenyl 2,6-dichloroisonicotinatePurity:≥95%Molecular weight:310.13g/mol5-Chloro-1,3-dimethyl-4-nitro-1H-pyrazole
CAS:5-Chloro-1,3-dimethyl-4-nitro-1H-pyrazolePurity:97%Color and Shape:White PowderMolecular weight:175.57g/mol1-(3,5-dichlorophenyl)-1H-pyrrole-2-carboxaldehyde
CAS:1-(3,5-dichlorophenyl)-1H-pyrrole-2-carboxaldehydePurity:≥95%Molecular weight:240.09g/mol5,6-Dichloro-2-methyl-1H-benzimidazole
CAS:5,6-Dichloro-2-methyl-1H-benzimidazoleFormula:C8H6Cl2N2Purity:≥95%Color and Shape: off-white to yellow solidMolecular weight:201.05g/mol4-Amino-3,5-dimethyl-4H-1,2,4-triazole
CAS:4-Amino-3,5-dimethyl-4H-1,2,4-triazoleFormula:C4H8N4Purity:≥95%Color and Shape: white powder/ crystalsMolecular weight:112.13g/mol3-Bromo-N-(5-methylisoxazol-3-yl)propanamide
CAS:3-Bromo-N-(5-methylisoxazol-3-yl)propanamide
Molecular weight:233.06g/mol3-Methyl-4-phenyl-1H-pyrazole
CAS:3-Methyl-4-phenyl-1H-pyrazolePurity:98%Color and Shape:Cream PowderMolecular weight:158.20g/mol3-Methylpyridin-2(1H)-one
CAS:3-Methylpyridin-2(1H)-onePurity:98%Color and Shape:SolidMolecular weight:109.13g/mol2-{[2-({[(4-chloroanilino)carbonyl]oxy}imino)-3,3-dimethylbutyl]thio}pyridinium-1-olate
CAS:2-{[2-({[(4-chloroanilino)carbonyl]oxy}imino)-3,3-dimethylbutyl]thio}pyridinium-1-olatePurity:≥95%Molecular weight:393.89g/mol1-[(Methylthio)methyl]piperidine
CAS:1-[(Methylthio)methyl]piperidinePurity:≥95%Color and Shape:SolidMolecular weight:145.27g/mol1,3,5-Trimethyl-4-nitro-1H-pyrazole
CAS:1,3,5-Trimethyl-4-nitro-1H-pyrazolePurity:≥95%Color and Shape:SolidMolecular weight:155.15g/mol6-Methyl-3-thioxo-2,3,4,5-tetrahydro-1,2,4-triazin-5-one
CAS:6-Methyl-3-thioxo-2,3,4,5-tetrahydro-1,2,4-triazin-5-oneFormula:C4H5N3OSPurity:98%Color and Shape: cream crystalline powderMolecular weight:143.17g/mol4-(1H-Imidazol-1-yl)aniline
CAS:4-(1H-Imidazol-1-yl)anilinePurity:98%Color and Shape:White PowderMolecular weight:159.19g/mol4-(2-methoxyphenyl)-3-methyl-1H-pyrazole
CAS:4-(2-methoxyphenyl)-3-methyl-1H-pyrazolePurity:≥95%Molecular weight:188.23g/mol2-Benzyloxypyridine-5-boronic acid, pinacol ester
CAS:2-Benzyloxypyridine-5-boronic acid, pinacol esterFormula:C18H22BNO3Purity:98%Color and Shape: yellow solidMolecular weight:311.18318g/mol(4-Chlorophenyl)(piperidin-4-yl)methanone hydrochloride
CAS:(4-Chlorophenyl)(piperidin-4-yl)methanone hydrochlorideFormula:C12H14ClNO·ClHPurity:≥95%Color and Shape: off-white solidMolecular weight:260.16g/molEthyl 2-amino-4-methylpyrimidine-5-carboxylate
CAS:Ethyl 2-amino-4-methylpyrimidine-5-carboxylatePurity:95%Molecular weight:181.19g/mol4-[(5-chloro-1,3-dimethyl-1H-pyrazol-4-yl)sulphonyl]morpholine
CAS:4-[(5-chloro-1,3-dimethyl-1H-pyrazol-4-yl)sulphonyl]morpholinePurity:≥95%Color and Shape:SolidMolecular weight:279.74g/mol5-Chloro-1,3-dimethyl-1H-pyrazole-4-sulphonyl chloride
CAS:5-Chloro-1,3-dimethyl-1H-pyrazole-4-sulphonyl chlorideFormula:C5H6Cl2N2O2SPurity:≥95%Color and Shape: colourless/off-white crystalline solidMolecular weight:229.08g/mol5-Chloro-1,3-dimethyl-4-(tetrahydro-1H-pyrrol-1-ylsulphonyl)-1H-pyrazole
CAS:5-Chloro-1,3-dimethyl-4-(tetrahydro-1H-pyrrol-1-ylsulphonyl)-1H-pyrazolePurity:≥95%Color and Shape:SolidMolecular weight:263.74g/mol3-pyridyl 5-chloro-1,3-dimethyl-1H-pyrazole-4-sulphonate
CAS:3-pyridyl 5-chloro-1,3-dimethyl-1H-pyrazole-4-sulphonatePurity:≥95%Molecular weight:287.72g/molMethyl piperazine-2-carboxylate, N1-CBZ protected
CAS:Methyl piperazine-2-carboxylate, N1-CBZ protectedPurity:97%Molecular weight:278.30g/molFuran-2-thiocarboxamide
CAS:Furan-2-thiocarboxamideFormula:C5H5NOSPurity:95%Color and Shape: brown solidMolecular weight:127.16g/mol5-(tert-butyl)-3,4-dihydro-2H-pyrrole
CAS:5-(tert-butyl)-3,4-dihydro-2H-pyrrolePurity:≥95%Molecular weight:125.21g/molPiperazine-2-carboxylic acid, N4-CBZ protected
CAS:Piperazine-2-carboxylic acid, N4-CBZ protectedPurity:98%Molecular weight:264.28g/mol5-Chloro-1,3-dimethyl-1H-pyrazole-4-sulfonamide
CAS:5-Chloro-1,3-dimethyl-1H-pyrazole-4-sulfonamideFormula:C5H8ClN3O2SPurity:≥95%Color and Shape: white crystalline powderMolecular weight:209.65g/mol5-Methylthiophene-2-boronic acid, pinacol ester
CAS:5-Methylthiophene-2-boronic acid, pinacol esterPurity:97%Molecular weight:224.13g/molN4-[(dimethylamino)methylidene]-5-chloro-1,3-dimethyl-1H-pyrazole-4-sulphonamide
CAS:N4-[(dimethylamino)methylidene]-5-chloro-1,3-dimethyl-1H-pyrazole-4-sulphonamidePurity:≥95%Molecular weight:264.73g/molsyn-Pyridine-2-aldoxime
CAS:syn-Pyridine-2-aldoximeFormula:C6H6N2OPurity:≥95%Color and Shape: light beige crystalline powderMolecular weight:122.12g/mol4,5-Dihydro-2-hydrazino-1H-imidazole hydrobromide
CAS:4,5-Dihydro-2-hydrazino-1H-imidazole hydrobromideFormula:C3H8N4·BrHPurity:95%Color and Shape: off-white solidMolecular weight:181.03g/mol2-[4-(methylthio)-1,2,3,6-tetrahydro-1,3,5-triazin-1-yl]ethan-1-ol hydrobromide
CAS:2-[4-(methylthio)-1,2,3,6-tetrahydro-1,3,5-triazin-1-yl]ethan-1-ol hydrobromidePurity:≥95%Molecular weight:256.16g/molEthyl 4-(chlorosulphonyl)-2,5-dimethyl-3-furoate
CAS:Ethyl 4-(chlorosulphonyl)-2,5-dimethyl-3-furoateFormula:C9H11ClO5SPurity:≥95%Color and Shape: clear. beige liquidMolecular weight:266.70g/mol4,4,6-Trimethyl-7-oxabicyclo[4.1.0]heptan-2-one
CAS:4,4,6-Trimethyl-7-oxabicyclo[4.1.0]heptan-2-onePurity:98%Molecular weight:154.20625g/molSulphur trioxide pyridine complex
CAS:Sulphur trioxide pyridine complexFormula:·O3S·C5H5NPurity:≥95%Color and Shape: white to off-white powderMolecular weight:159.16g/molN1-{3-[2-(2-pyridyl)ethyl]phenyl}-4-chloro-3-nitrobenzene-1-sulphonamide
CAS:N1-{3-[2-(2-pyridyl)ethyl]phenyl}-4-chloro-3-nitrobenzene-1-sulphonamidePurity:≥95%Molecular weight:417.87g/mol4-[(4-chloro-3-nitrophenyl)sulphonyl]morpholine
CAS:4-[(4-chloro-3-nitrophenyl)sulphonyl]morpholinePurity:≥95%Molecular weight:306.72g/mol3-[(Pyridin-3-ylmethyl)amino]propanenitrile
CAS:3-[(Pyridin-3-ylmethyl)amino]propanenitrileFormula:C9H11N3Purity:≥95%Color and Shape: clear. faint green/yellow liquidMolecular weight:161.20g/mol3-[(4-pyridylmethyl)amino]propanenitrile
CAS:3-[(4-pyridylmethyl)amino]propanenitrilePurity:≥95%Molecular weight:161.20g/molN1-(4-pyridyl)-2-chloro-5-nitrobenzamide
CAS:N1-(4-pyridyl)-2-chloro-5-nitrobenzamideFormula:C12H8ClN3O3Purity:98%Color and Shape: pale yellow solidMolecular weight:277.66322g/mol4-(Cyclohex-1-en-1-yl)morpholine
CAS:4-(Cyclohex-1-en-1-yl)morpholine
Formula:C10H17NOPurity:98%Color and Shape: clear pale yellow liquidMolecular weight:167.24808g/mol5-Chloro-1,3-dimethyl-1H-pyrazole-4-carboxaldehyde
CAS:5-Chloro-1,3-dimethyl-1H-pyrazole-4-carboxaldehydePurity:≥95%Molecular weight:158.59g/mol
