Building Blocks
Subcategories of "Building Blocks"
- Boronic Acids & Boronic Acid Derivatives(5,779 products)
- Chiral Building Blocks(1,238 products)
- Hydrocarbon Building Blocks(6,099 products)
- Organic Building Blocks(60,997 products)
Found 205208 products of "Building Blocks"
3'-O-Sulfate-Epicatechin Ammonium Salt
CAS:Applications 3'-O-Sulfate-Epicatechin is a metabolite of (-)-Epicatechin (E582260) which is a Potent antioxidant and antineoplastic agent.
References Wu, Z., et al.: J. Agric. Food Chem., 59, 10737 (2011), Zheng, R., et al.: Int. J. Mol. Sci., 12, 5200 (2011); Actis-Goretta, L., et al.: Free Radical Biology & Medicine, 53, 787 (2012);Formula:C15H14O9S·H3NColor and Shape:NeatMolecular weight:387.362Methoxylamine Hydrochloride
CAS:Controlled ProductApplications Methoxylamine is a methoxime derivative used as internal standard for Prostaglandin assays by gas chromatography-mass spectrometry.
Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package
References Herold, D.A. et al.: Prostaglandins, 33, 599 (1987);Formula:CH5NO·ClHColor and Shape:NeatMolecular weight:83.523-Amino-4-methylpyridine
CAS:Controlled ProductApplications 3-Amino-4-methylpyridine (cas# 3430-27-1) is a compound useful in organic synthesis.
References Huang, H., et al.: Anal. Biochem., 363, 12 (2007), Tucker, T., et al.: J. Med. Chem., 51, 6503 (2008),Formula:C6H8N2Color and Shape:NeatMolecular weight:108.14(S)-2-((S)-2-Amino-4-methylpentanamido)-4-methylpentanoic Acid
CAS:Applications (S)-2-((S)-2-Amino-4-methylpentanamido)-4-methylpentanoic acid (cas# 3303-31-9) is a useful research chemical.
Formula:C12H24N2O3Color and Shape:NeatMolecular weight:244.33Methyl 4-Chloropicolinate
CAS:Controlled ProductApplications Methyl 4-Chloropicolinate (cas# 24484-93-3) is a compound useful in organic synthesis.
Formula:C7H6ClNO2Color and Shape:NeatMolecular weight:171.58Ethyl Trifluoroacetate
CAS:Controlled ProductStability Moisture Sensitive
Applications Ethyl Trifluoroacetate is an intermediate used in the synthesis of various pharmaceutically active molecules and agricultural products. Ethyl Trifluoroacetate is also useful for the preparation of trifluoroacylated compounds.
Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package
References HugenBerg, V., J. Fluorine. Chem., 131, 942 (2010); Belyakova, Z.V., et al.: Russ. J. Gen. Chem., 79, 2634 (2009); Wu, J.L., et al.: Jingxi. Huagong. Zhongjianti., 40, 64 (2010);Formula:C4H5F3O2Color and Shape:ColourlessMolecular weight:142.084-Aminobenzamidine Dihydrochloride
CAS:Controlled ProductStability Hygroscopic
Applications A synthetic diamidine derivative that acts as a urokinase inhibitor as well as trypsin inhibitor.
References Yamamoto, H. et al.: Aichi Ika Gaig. Igak. Zas., 9, 14 (1981); Geratz, J.D. et al.: Experientia, 25, 1254 (1969); Talhout, R. et al.: Eur. J. Biochem., 268, 1554 (2001);Formula:C7H11Cl2N3Color and Shape:NeatMolecular weight:208.093-Methyl-2-oxovaleric Acid Sodium Salt
CAS:Controlled ProductApplications 3-Methyl-2-oxovaleric Acid is an α-ketomonocarboxylic acid that triggers insulin release by acting upon receptor sites which differ from those occupied by amino acids. 4-Methyl-2-oxovaleric Acid is an analogue of Isoleucine.
References Panten, U. et al.: Naun.-Schmied. Arch. Pharmacol., 291, 405 (1975); Funk, M.A. et al.: J. Nutrit., 117, 1550 (1987);Formula:C6H9O3·NaColor and Shape:NeatMolecular weight:152.124-Fluorobenzenesulfonyl Chloride
CAS:Controlled ProductApplications 4-Fluorobenzenesulfonyl Chloride is found to be an excellent activating agent for the covalent attachment of biological substances to a variety of solid supports e.g. Sepharose beads. 4-Fluorobenzenesulfonyl Chloride is also used as a reagent for the studies of proteins by fluorine NMR.
Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package
References Chang, Y.A., et al.: Bioconjugate Chem., 3, 200 (1992); Liao, T.H., et al.: Anal. Biochem., 148, 365 (1985)Formula:C6H4ClFO2SColor and Shape:NeatMolecular weight:194.61N-Succinimidyl 4-(Maleimidomethyl)cyclohexane-1-carboxylate
CAS:Controlled ProductApplications A sulfhydryl and amino reactive heterobifunctional protein crosslinking reagent. It conjugates anti-digoxin F(ab’)2 fragments to ß-galactosidase. Conjugates hIgG to alkaline phosphatase.Spacer Arm: 11.6 Angstroms
References Maham, D.G., et al.: Anal. Biochem., 162, 163 (1987), Yoshitake, S., et al.: Eur. J. Biochem., 101, 395 (1979), Freytag, J.W., et al.: Clin. Chem., 30(9), 1494 (1984), Mahan, D.E., et al.: Anal. Biochem., 162, 163 (1987), Peeters, J.M., et al.: J. Immunol. Meth., 120, 133 (1989),Formula:C16H18N2O6Color and Shape:NeatMolecular weight:334.322,4'-Dihydroxydiphenylmethane
CAS:Applications 2,4'-Dihydroxydiphenylmethane can be used in anisotropically conductive paste containing thermosetting compd. and solder particles with improved reliability.
References Ishizawa, H., et al.: Jpn. Kokai Tokkyo Koho, JP 2016066614 A 20160428 (2016);Formula:C13H12O2Color and Shape:White To Off-WhiteMolecular weight:200.23Acrolein (stabilized with Hydroquinone)
CAS:Formula:C3H4OColor and Shape:Colourless to Pale Yellow OilMolecular weight:56.061,1'-Carbonyldiimidazole (>90%)
CAS:Stability Hygroscopic, Moisture Sensitive
Applications Used in the synthesis of peptides. Contains up to 10% imidazole.
Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package
References Pierschbacher, M., et al.: Nature, 309, 30 (1984),Formula:C7H6N4OPurity:>90%Color and Shape:White To Off-WhiteMolecular weight:162.15N-Boc-propargylamine
CAS:Controlled ProductApplications N-Boc-propargylamine is used in the preparation of triazolobenzylidene-thiazolopyrimidines which act as CDC25 phosphatase inhibitors. Also used in the synthesis of β-glucan polysaccharide analogs.
References Duval, R. et al.: J. Comb. Chem., 11, 947 (2009); Tanaka, H. et al.: Tetrahedron Lett., 53, 4104 (2012);Formula:C8H13NO2Color and Shape:NeatMolecular weight:155.22-Chloro-p-xylene
CAS:Controlled ProductApplications 2-Chloro-p-xylene is a toxic compound found in algae.
References Tsai, K.; et al.: Environ. Toxicol. Chem., 26, 1931 (2007).Formula:C8H9ClColor and Shape:ColourlessMolecular weight:140.61N-Boc-1,3-propanediamine
CAS:Controlled ProductApplications N-Boc-1,3-propanediamine is used in the synthesis and further studies on the 68Ga labeled folic acid derivative for targeting folate receptors.
References Jain, A., et al.: J. Appl. Radiat. Isot., 116, 77 (2016)Formula:C8H18N2O2Color and Shape:NeatMolecular weight:174.24Oxonic Acid Potassium Salt
CAS:Controlled ProductApplications Antitumor effect potentiator and antitumor agent.
References Chelbova, et al.: Biochem. Pharmacol., 19, 1785 (1970), Collins, J., et al.: Clin. Pharmacol. Ther., 28, 235 (1980), Hoff, P., et al.: Anticancer Drugs, 9, 479 (1998), Backus, H., et al.: Oncol. Res., 12, 231(2000), Peters, G., et al.: J. Clin. Oncol., 19, 4267 (2001).Formula:C4H2N3O4·KColor and Shape:NeatMolecular weight:195.173-Isoniazid
CAS:Controlled ProductApplications An impurity of Isoniazid (I821450), potent antitubercular agent against M. tuberculosis.
References Brewer, G.A., et al.: Anal. Profiles. Drug. Subs., 6, 183 (1977), Andrade, C., et al.: Lett. Drug. Des. Discov., 5, 377 (2008)Formula:C6H7N3OColor and Shape:Off White PowderMolecular weight:137.14Alpha,Alpha-Bis[4-(dimethylamino)phenyl]-4-(methylamino)-benzenemethanol (>75%)
CAS:Stability Light Sensitive, Unstable in Solution
Applications α,α-Bis[4-(dimethylamino)phenyl]-4-(methylamino)-benzenemethanol is a product from degradation of methyl green.
References Chen, C., et al.: Environ. Sci. Technol., 41, 4389 (2007)Formula:C24H29N3OPurity:>75%Color and Shape:NeatMolecular weight:375.512-Benzoyl-5-ethylthiophene
CAS:Controlled ProductFormula:C13H12OSColor and Shape:NeatMolecular weight:216.299
