Building Blocks
Subcategories of "Building Blocks"
- Boronic Acids & Boronic Acid Derivatives(5,805 products)
- Chiral Building Blocks(1,248 products)
- Hydrocarbon Building Blocks(6,118 products)
- Organic Building Blocks(61,447 products)
Found 208423 products of "Building Blocks"
1-[4-(2-hydroxypropan-2-yl)phenyl]ethan-1-one
CAS:Applications 1-[4-(2-hydroxypropan-2-yl)phenyl]ethan-1-one (cas# 54549-72-3) is a useful research chemical.
Formula:C11H14O2Color and Shape:WhiteMolecular weight:178.22Bis(2-butoxyethyl) 2-Hydroxyethyl Phosphate Triester
CAS:Applications Bis(2-butoxyethyl) 2-Hydroxyethyl Phosphate Triester is a metabolite of Tris(2-butyloxyethyl)phosphate (T875030), which is an organophosphate, that can be used in the preparation of flame retardant, such as viscose fiber.
References Wang, Y., et al.: Fangzhi Xuebao, 33, 16 (2012); Xiaoshan, L. et al.: Aquatic Toxicology, 114, 173 (2012);Formula:C14H31O7PColor and Shape:NeatMolecular weight:342.36Phenylseleninic Anhydride
CAS:Controlled ProductFormula:C12H10O3Se2Color and Shape:NeatMolecular weight:360.126N-Benzoyl Isothiocyanate
CAS:Controlled ProductApplications N-Benzoyl Isothiocyanate (cas# 532-55-8) is a compound useful in organic synthesis.
Formula:C8H5NOSColor and Shape:NeatMolecular weight:163.2Norcantharidin
CAS:Controlled ProductStability Moisture Sensitive
Applications Norcantharidin is a potential antitumor agent.Formula:C8H8O4Color and Shape:NeatMolecular weight:168.15rac Norphenylephrine Hydrochloride(Phenylephrine Impurity A)
CAS:Controlled ProductImpurity Phenylephrine EP Impurity A
Applications rac Norphenylephrine Hydrochloride is an Impurity A of phenylephrine. A phenylephrine derivative as leukotriene D4 antagonists.
References Musser, J.H., et al.: J. Med. Chem., 30, 2087 (1987),Formula:C8H11NO2·ClHColor and Shape:White Crystalline PowderMolecular weight:189.641,1,1,3,11,13,13,13-Octachlorotridecane
CAS:Formula:C13H20Cl8Color and Shape:NeatMolecular weight:459.921-Bromooctane(Octyl Bromide)
CAS:Controlled ProductApplications Octyl Bromide, is a versatile halogenated building block in chemical synthesis. It has also industrial applications. It is used in the preparation of fluorous polymers, which serve as a surface modifier and an emulsifier.
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 Golling, F. E., et al.: Poly. Prep.(Amer. Chem. Soci. Div. Poly. Chem), 52, 735 (2011);Formula:C8H17BrColor and Shape:NeatMolecular weight:193.122,2,3,3,4,4,5,5-Octafluoro-1-pentanol
CAS:Controlled ProductApplications 2,2,3,3,4,4,5,5-Octafluoro-1-pentanol (cas# 355-80-6) is a useful research chemical.
Formula:C5H4F8OColor and Shape:Clear ColourlessMolecular weight:232.07Oxindole-3-acetic Acid
CAS:Controlled ProductFormula:C10H9NO3Color and Shape:NeatMolecular weight:191.184-Oxoisophorone
CAS:Controlled ProductApplications 4-Oxoisophorone is one of the major components of saffron (Crocus sativus L.) and also found to be a product of degradation of carotenoids in paprika, tomato and marigold oleoresins.
References Macchia, M., et al.: Int. J. Food Sci. Tech., 48, 2370 (2013); Amanpour, A., et al.: Food Chem., 182, 251 (2015); Rios, J., et al.: Food Chem., 106, 1145 (2007);Formula:C9H12O2Color and Shape:NeatMolecular weight:152.19Oxolamine Citrate
CAS:Applications Oxolamine Citrate, is a antiinflammatory drug used as a cough suppressant.
References Zhu, X.. et al.: Biopharma. Drug. Disp., 28, 125 (2007); Yuen, T., et al.: Biochem. Biophy. Res. Comm., 422, 573 (2012);Formula:C14H19N3O·C6H8O7Color and Shape:NeatMolecular weight:437.44D-Penicillamine
CAS:Applications A Penicillin metabolite used in the treatment of Wilson’s disease, Cystinuria, Scleroderma and arsenic poisoning.
References Marti-Prats, L., et al.: Neurosci. Lett., 483, 143 (2010); Singh, A., et al.: J. Pharm. Sci., 99, 3931 (2010); Everette, J., et al.: J. Agric. Food Chem., 58, 8139 (2010);Formula:C5H11NO2SColor and Shape:NeatMolecular weight:149.21DL-Penicillamine
CAS:Controlled ProductApplications DL-Penicillamine is a penicillin metabolite used in the treatment of Wilson’s disease, Cystinuria, Scleroderma and arsenic poisoning.
References Marti-Prats, L., et al.: Neurosci. Lett., 483, 143 (2010); Singh, A., et al.: J. Pharm. Sci., 99, 3931 (2010); Everette, J., et al.: J. Agric. Food Chem., 58, 8139 (2010)Formula:C5H11NO2SColor and Shape:NeatMolecular weight:149.21Pentafluorobenzoyl Chloride
CAS:Controlled ProductStability Moisture Sensitive
Applications Pentafluorobenzoyl Chloride is a useful analytical reagent in the derivatization amphetamines as well as other primary amines.
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 Koster, E. et al.: Analyst, 127, 598 (2002);Formula:C7ClF5OColor and Shape:NeatMolecular weight:230.521,2,2,6,6-Pentamethylpiperidine
CAS:Controlled ProductApplications 1,2,2,6,6-Pentamethylpiperidine is used in the synthesis of BN-fused polycyclic aromatic molecules for potential application to electronic materials and apparatus. In addition, it is a catalyst for the chemoselective silylation of benzylic alcohols.
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 Hatakeyama, T. J. Am. Chem. Soc., 133, 18614 (2011); Naiki, M. et al.: Tetrahedron Lett., 42, 5467 (2001);Formula:C10H21NColor and Shape:NeatMolecular weight:155.28rac 1-Phenyl-1,2,3,4-tetrahydroisoquinoline
CAS:Controlled ProductApplications 1-Phenyl-1,2,3,4-tetrahydroisoquinoline is a Solifenacin (S676700) intermediate. 1-Phenyl-1,2,3,4-tetrahydroisoquinoline had been detected in parkinsonian human brain. 1-Phenyl-1,2,3,4-tetrahydroisoquinoline maybe a candidate for endogenous MPTP-like neurotoxin since it is a structural analogue of MPTP which produces parkinsonism in humans.
References Kajita, M. et al.: J. Chrom. B Biomed. Appl., 669, 345 (1995);Formula:C15H15NColor and Shape:NeatMolecular weight:209.29(S)-1-Phenyl-1,2,3,4-tetrahydroisoquinoline
CAS:Controlled ProductImpurity Solifenacin EP impurity A
Applications Solifenacin (S676700) intermediate.
References Andersson, K., et al.: Drugs, 35, 477 (1988), Wallis, R., et al.: Life Sci., 64, 395 (1999), Mitsuya, M., et al.: J. Med. Chem., 43, 5017 (2000), Ohtake, A., et al.: Eur. J. Pharmacol., 492, 243 (2004),Formula:C15H15NColor and Shape:White To Off-WhiteMolecular weight:209.294-Phenyl-1,2,4-triazoline-3,5-dione
CAS:Applications Azodicarbonyl reagent used in the methods for determining levels of 1,25 dihydroxyvitamin d2 and d3 in biological and food samples and dietary supplements.
References Aranov, P. K. et al.: Anal. Bioanal. Chem., 391, 1917 ( 2008),Formula:C8H5N3O2Color and Shape:NeatMolecular weight:175.143-Phenyl-5-vinyl-1,2,4-oxadiazole
CAS:Stability Light Sensitive
Applications 3-Phenyl-5-vinyl-1,2,4-oxadiazole is a chemical reagent used in the synthesis of pharmaceutically active motifs.
References Burns, A. et al.: Org. Biomol. Chem., 8, 2777 (2010); Catanese, B. et al.: Exp. Mol. Path. Supp., 2, 28 (1963);Formula:C10H8N2OColor and Shape:NeatMolecular weight:172.183Cinnamyl Alcohol
CAS:Controlled ProductStability Light Sensitive
Applications Cinnamyl alcohol is used as a fragrance ingredient and is a known a cause of allergic dermatitis in humans. Cinnamyl alcohol is also part of a group of cinnamic acid derivatives (for example: 4-Methoxycinnamic acid -M262150) that might be useful for the treatment of diabetes and obesity.
References Adisakwattana, S., et al.: J. Emzym. Inhib., 28, 1067, (2013); Basketter, D.: Acta-Derm.-Venereol., 72, 264 (1992); Letizia, C. S., et al.: Food Chem. Toxicol., 43, 837 (2005);Formula:C9H10OColor and Shape:Light YellowMolecular weight:134.18Piperacetazine
CAS:Controlled ProductApplications Piperacetazine is an antipsychotic drug which can be used to decrease the effect of stimulants.
References Abdallah, A. et al.: Eur. J. Pharm., 26, 119 (1974); Stone, R. et al.: Pharmacol. Biochem. Behav., 34, 759 (1989);Formula:C24H30N2O2SColor and Shape:NeatMolecular weight:410.573-(4-Chlorophenyl)propan-1-ol
CAS:Controlled ProductApplications 3-(4-Chlorophenyl)propan-1-ol is used in preparation of 2-Oxo-2H-chromene-3-carboxylic Acid Amide derivatives as Aldo-Keto reductase inhibitors.
References Toyooka, N., et al.: Jpn. Kokai Tokkyo Koho, (2018);Formula:C9H11ClOColor and Shape:NeatMolecular weight:170.6362-Piperazinyl-4-amino-6,7-dimethoxyquinazoline
CAS:Impurity Terazosin EP Impurity C
Applications 2-Piperazinyl-4-amino-6,7-dimethoxyquinazoline (Terazosin EP Impurity C) is a metabolite of Prazosin. It is also an impurity arising in the synthesis of Terazosin (T105000).
References Bolognesi, M., et al.: J. Med. Chem., 44, 362 (2001), Shaw, Y., et al.: J. Med. Chem., 47, 4453 (2004), Erve, J., et al.: Drug Metab. Disposition, 35, 908 (2007), Cavalli, A., et al.: Bioorg. Med. Chem. Lett., 19, 3031 (2009),Formula:C14H19N5O2Color and Shape:WhiteMolecular weight:289.331-Piperidineethanol
CAS:Controlled ProductApplications 1-Piperidineethanol (cas# 3040-44-6) is a compound useful in organic synthesis.
Formula:C7H15NOColor and Shape:NeatMolecular weight:129.2H-Pro-Glu-Oh
CAS:Controlled ProductApplications H-PRO-GLU-OH (cas# 67644-00-2) is a useful research chemical.
Formula:C10H16N2O5Color and Shape:NeatMolecular weight:244.2447-Chloro-2-(4-thiazolyl)-1H-benzimidazole
CAS:Formula:C10H6ClN3SColor and Shape:NeatMolecular weight:235.692,4-Pteridinediamine-6-methanol
CAS:Controlled ProductFormula:C7H8N6OColor and Shape:NeatMolecular weight:192.18(S)-Pulegone
CAS:Controlled ProductApplications (S)-Pulegone is the stereoisomer of (R)-Pulegone (P840140) which is a monoterpene, commonly found in the essential oils of Nepeta cataria (Catnip).
References Sonboli, A., et al.: Chem. Biodivers., 7, 1784 (2010), Ntalli, N., et al.: J. Agric. Food Chem., 58, 7856 (2010), Chun, M., et al.: Microchem. J., 95, 25 (2010)Formula:C10H16OColor and Shape:NeatMolecular weight:152.233Purine
CAS:Controlled ProductApplications Purine (cas# 120-73-0) is a useful research chemical.
Formula:C5H4N4Color and Shape:NeatMolecular weight:120.111-(2-Pyridyl)piperazine
CAS:Applications 1-(2-Pyridyl)piperazine is a compound that belongs to a class of selective α2-adrenoceptor antagonists. 1-(2-Pyridyl)piperazine shows sympatholytic activity. 1-(2-Pyridyl)piperazine is also a metabolite of Azaperone (A802200).
References Saari, W.S. et al.: J. Med. Chem., 26, 1696 (1983); Caccia, S. et al.: J. Chrom., 283, 211 (1984);Formula:C9H13N3Color and Shape:NeatMolecular weight:163.22Pyrithiamine
CAS:Controlled ProductApplications Thiamine (T344185) antagonist. Thiamine (T344185) analog.
References Cooper, J., et al.: J. Neurochem., 19, 1809 (1972), Patrini, C., et al.: Brain Res., 628, 179 (1993), Nauti, A., et al.: Metab. Brain Dis., 12, 145 (1997),Formula:C14H19N4O·HBr·BrColor and Shape:Light Yellow To Light BeigeMolecular weight:420.15Cyanoacetamide
CAS:Applications Cyanoacetamide has been used in photometric and fluorimetric postcolumn labeling.
References Honda S., et. al.: Anal. biochem., 134, 483(1983)Formula:C3H4N2OColor and Shape:NeatMolecular weight:84.07679-cis-Retinyl Stearate-d5
CAS:Controlled ProductApplications 9-cis-Retinyl Stearate-d5, is the labeled analogue of 9-cis-Retinyl Stearate (R275600), a fatty acid ester of Retinol isomer, found mainly in the retina.
References Bridges, C.D.B., et al.: Methods Enzymol., 81, 463 (1982),Formula:C38D5H59O2Color and Shape:NeatMolecular weight:557.944Ronidazole
CAS:Applications Antimicrobial.
References Yamada, R., et al.: Biosci. Biotechnol. Biochem., 70, 54 (2006), Mohamed, R., et al.: J. Agric. Food Chem., 56, 3500 (2008), Leitsch, D., et al.: Mol. Microbiol., 72, 518 (2009),Formula:C6H8N4O4Color and Shape:Light YellowMolecular weight:200.15Cyanoacetic Acid
CAS:Controlled ProductApplications Cyanoacetic acid is a dangerous compound that is commonly used as a synthetic intermediate. Cyanoacetic acid has also been found to have teratogenic effects on rat embryos.
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 Simpson, M., et al.: Food Chem. Toxicol., 24, 634 (1986)Formula:C3H3NO2Color and Shape:NeatMolecular weight:85.06Ropinirole Methylene Dimer
CAS:Controlled ProductApplications Ropinirole Methylene Dimer is an impurity of Ropinirole (R641000(P)), which is an antiparkinsonian agent & a selective dopamine D2-receptor agonist.
References Singh, S., et al.: Int. J. PharmTech Res., 5, 431 (2013), Eden, R.J., et al.: Pharmacol. Biochem. Behav., 38, 147 (1991), Rascol, O., et al.: Mov. Disord., 13, 39 (1998)Formula:C33H48N4O2Color and Shape:NeatMolecular weight:532.76N-(Methylcarbamoyl) Sulfanilamide-N4-acetate
CAS:Controlled ProductApplications N-(Methylcarbamoyl) Sulfanilamide-N4-acetate is a metabolite of Asulam. Also performs a herbicial function.
References Guardigli, A., et al.: Analytical Methods for Pesticides and Plant Growth Regulators, 13, 197 (1984); Heijbroek, W. M. H., et al.: Xenobiotica, 14, 235 (1984); Heywood, B. J., et al.: J. Sci. Food and Agr,3 (1668Formula:C10H12N2O5SColor and Shape:NeatMolecular weight:272.28Cyheptamide
CAS:Controlled ProductApplications An analogue of Carbamazepine (C175840). The toxicity of Cyheptamide in mice and rats is very low, and anticonvulsant activity is marked. Carbamazepine and Cyheptamide have certain stereochemical features in common with Phenytoin.
References Platt, D.S., et al.: Biochem. Pharmacol., 18, 429 (1969), Kraml, M., et al.: Biochem. Pharmacology, 20, 2327 (1971),Formula:C16H15NOColor and Shape:NeatMolecular weight:237.3

