Standard farmaceutici

Applications 4’-Chloro-2-hydroxy-benzophenone is a useful compound to investigate the effects of substituents on photo-antioxidant abilities of 2-hydroxybenzoyl compounds that can prevent autooxidation of plastics under UV light.4’-Chloro-2-hydroxy-benzophenone can also utilized to develop novel Azomethine Prodrugs of (R)-α-Methylhistamine.
References Dobashi, Y., et al.: Polym. Degrad. Stabil. 89, 140 (2005); Krause, M., et al.: J. Med. Chem. 38, 4070 (1995)

Stability Hygroscopic
Applications 8-Thioguanosine (cas# 26001-38-7) is a useful research chemical.

Applications The sex pheromone of Cigarette Beetle.

Applications Diphenyl-2,2',4,4',6,6'-d6-amine (CAS# 99234-91-0) is a useful isotopically labeled research compound.

Applications Labelled Homogentisic acid. An intermediate in the metabolism of tyrosine and phenylalanine. Occurs in plants and in the urine of alkaptonurics.
References Knox, W.E., et al.: Biochem. J., 49, 686 (1951), LaDu, B.N., et al.: J. Biol. Chem., 217, 777 (1955)

Applications tert-Butyl-d9 4-Nitrophenyl Carbonate (cas# 1190006-35-9) is a compound useful in organic synthesis.

Applications DL-Indole-3-lactic Acid Methyl Ester-D5 is an intermediate used in the synthesis of DL-Indole-3-lactic Acid-d5 (I627102), which is the isotope labelled analog of DL-Indole-3-lactic Acid (I627100); a reagent in the synthesis of 2-hydroxy-1-(1H-indol-3-yl)-4-methylpentan-3-one which has weak antibacterial activity against 16 bacterial strains, including Escherichia coli, Bacillus subtilis and Staphylococcus aureus. DL-Indole-3-lactic Acid is also used in the preparation of Monatin, a natural sweet peptidomimetic.
References Nguyen, S.T., et al.: Bioorg. Med. Chem. Lett., 20, 5739 (2010); Nakamura, K., et al.: Peptide Sci., 40, 61 (2003)

Impurity Terbinafine EP Impurity A; Terbinafine BP Impurity A; Terbinafine USP Related Compound A
Applications Terbinafine EP Impurity A. Terbinafine BP Impurity A. Terbinafine USP Related Compound A

Applications 5’-Tosyl Adenosine (cas# 5135-30-8) is a compound useful in organic synthesis.

Stability Light Sensitive
Applications 8-Isopropyl-8-methyl-3-endo((2-phenylacryloyl)oxy)-8-azabicyclo[3.2.1]octan-8-ium Bromide is an intermediate used in the preparation of quaternary salts of alkaloids.
References Ivanov, V., et al.: Farmatsiya17, 18 (1967)

Applications Naphthalene-2-sulfonic acid (cas# 120-18-3) is a useful research chemical.
Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package

Applications 2-Amino-1-naphthalenesulfonic Acid has been used in the preparation of oligomeric acid azo dyes and yields a reddish orange color in the dye.
References Shah, T.B., et. al.: Int. J. Polyemric Mater., 58, 681 (2009); Smith, K., et. al.: J. Environ., Res. Development, 2, 20 (2007)

Applications dl Homocysteine Thiolactone Hydrochloride (cas# 6038-19-3) is a compound useful in organic synthesis.
Chemical Name: dl Homocysteine Thiolactone Hydrochloride (cas# 6038-19-3) is a compound useful in organic synthesis.

Applications 2'-Aminoacetophenone, is detected in the breath of Pseudomonas aeruginosa colonized cystic fibrosis patients. It is also present in various food products causing different off-flavors.
References Christoph, N. N., et al.: Advances Exp. Med. Bio., 467, 659 (1999); Scott, A. A., et al.: J. Breath Rese., 5(4), 046002 (2011);

Stability Hygroscopic
Applications Labelled analogue of γ-Butyrobetaine, a synthetic carnitine related compound used as a transporter substrate in the cloning and sequencing of human carnitine transporter 2 (CT2).
References Enomoto, A. et al.: J. Biol. Chem., 277, 36262 (2002);

Applications Roquefortine C is a potent neurotoxin produced most notably by Penicillium species.
Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package

Applications Menthyl Acetate is a component of essential oils extracted from natural sources.
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 Adaszynska, Michalina, et al.: Zywnosc, 20(2), 116-125 (2013);Hashimoto, Gabriela S., et al.: Aquaculture, 450, 182-186 (2016);Mazzucotelli, Maria, et al.: J. of Chrom. A, 1583, 124-135 (2019)

Applications Nerolidol (cas# 40716-66-3) is a terpene standard found in cannabis.

Impurity Metoclopramide EP Impurity H
Applications N-Acetyl-4-aminosalicylic Acid (Metoclopramide EP Impurity H) is hydroxybenzoic acid that is a versatile reactant used in the preparation of salicylanilide derivatives as inhibitors of the protein tyrosine kinase epidermal growth factor receptor.
References Liechti, C., et al.: Eur. J. Med. Chem., 39, 11 (2004);

Applications 4-(4-Hydroxybutyl)benzoic Acid Methyl Ester is a benzoic acid derivative used in the preparation of yrrolo[2,3-d]pyrimidine-based antitumor agents as well as other biologically active compounds.
References Barnett, C.J. et al.: Org. Proc. Res. Dev., 3, 184 (1999); Zhao, D. et al.: Zhong. Yao. Huax. Zaz., 18, 445 (2008);

Applications 1,3-Diethylurea

Applications n-Pentyl 4-Hydroxybenzoate-2,3,5,6-d4 (CAS# 1219798-66-9) is a useful isotopically labeled research compound.

Applications Reagent used to prepare Aminophenol derivatives.

Stability Hygroscopic
Applications 3,7,4'-Trihydroxyflavone (cas# 2034-65-3) is a useful research chemical.

Applications 2-Chloropropanoic acid is a component of the oil-based lubricoolant SP-4. It is also a neurotoxicant.
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 Ermolaeva, N. V., et al.: Ekologiya Urbanizirovannykh Territorii, 2, 39-43 (2015); Pritt, Michael L., et al.: Toxicological Sci., 141(2), 398-408 (2014)

Stability Moisture Sensitive
Applications A useful synthetic intermediate for making potent and selective coronary vasodilators.
References Niiya, K., et al.: J. Med. Chem., 35, 4557 (1992)

Applications 1-phenyl-1,2,3,4-tetrahydronaphthalene (cas# 3018-20-0) is a useful research chemical.

Applications O,N-Aminomethanylylidene-β-D-arabinofuranose (cas# 27963-98-0) is a compound useful in organic synthesis.

Applications Robinetin (cas# 490-31-3) is a useful research chemical.

Applications Acetyl-1,2-13C2 Coenzyme A Sodium Salt is a useful synthetic intermediate.

Applications Calcitonin, Salmon is a calcium regulating hormone which exhibits hypocalcaemic and hypophosphatemic properties.

Applications 11β,21-dihydroxypregna-1,4,16-triene-3,20-dione is a derivative of Prednisolone (P703740) and an intermediate in the synthesis of isoxazolinopregnadienes which exhibit anti-inflammatory activity.
References Khalil, M.A., et al.: Med. Chem. Res., 6, 52 (1996); Kwon, T., et al.: J. Med. Chem., 38, 1048 (1995)

Applications 5-Iodovanillic acid (cas# 98554-57-5) is a useful research chemical.

Applications Volatile aromatic compound released from hard woods. It is often found in wine that has been aged in wood barrels contributing to the wine’s flavor profile. It is also released during combustion, giving flavor to smoked meats.
References Zhang, B., et al.: App. Biochem. Biotechnol., 147, 119 (2008), Fernandez de Simon, B., et al.: J. Agric. Food Chem., 57, 3217 (2009), Conde, E., et al.: Food Chem., 114, 806 (2009),

Stability Hygroscopic
Applications A metabolite of Caffeic Acid. Metabolite profiling of hydroxycinnamate derivatives in plasma and urine after the ingestion of coffee by humans: identification of biomarkers of coffee consumption.
References Buchanan, C., et al.: J. Sci. Food Agric., 71, 459 (1996), Andreasen, M., et al.: J. Agric. Food Chem., 49, 5679 (2001), Poquet, L., et al.: Drug Metab. Dispos., 36, 190 (2008),

Stability Hygroscopic
Applications beta-Estradiol 17-(beta-D-glucuronide) sodium salt is a glucocorticosteroid analog.

Applications An intermediate for the preparation of 3-Hydroxy Desloratadine.

Applications Intermediate in the synthesis of Tropine and respective derivatives
References Schmidt, G., et al.: J. Pharm. Sci., 56, 215 (1967),

Applications Cyclamen Alcohol, is a fragrance raw material, and thus can be used in the perfume industry.
References Opdyke, D. L. J., Food and Cosmetics Toxicology, 17, 267 (1979);

Applications 2-Phenyl-4’-trifluoromethylacetophenone, is used in the preparation of arylketones via palladium-tedicyp-catalyzed Heck reaction.
References Battace, A., et al.: Eur. J. Org. Chem., 19, 3122 (2007)

Applications 2-Naphthol-d7 has been used as a reactant for the preparation of stable isotope-labeled internal standards of PAH metabolites from urine of smokers and nonsmokers.
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 Jacob, P. III, et. al.: Anal. Chem., 79, 587 (2007)

Applications p-Azidoacetophenone (cas# 20062-24-2) is a compound useful in organic synthesis.
References Zarghi, A., et al.: Bioorg. Med. Chem., 14, 7044 (2006), Cline, M., et al.: Biochem., 46, 1981 (2007),

Applications (+)-Pinoresinol is a lignan found in olive oil and in other plants. This phenolic compound was reported to have antioxidant and anticancer potential.
References Owen, R., et al.: Eur. J. Cancer, 36, 1235 (2000); Owen, R., et al.: Food Chem. Toxicol., 38, 647 (2000);

Applications Betaine-d3 Hydrochloride is a useful gastric acidifier.
References Wilcken, D.E., et al.: N. Engl. J. Med., 309, 448 (1983),

Stability Hygroscopic
Applications A labelled bisphenol derivative having antihemolytic activity.
References Morgan, B., et al.: Eur. J. Clin. Invest., 24, 219 (1994), Liszewski, M., et al.: Adv. Immunol., 61, 201 (1996), Assefa, H., et al.: Bioorg. Med. Chem. Lett., 9, 1889 (1999), Burdelev, O., et al.: Bioorg. Khim., 29, 159 (2003),

Applications Carbon 13 Labelled analogue of Adenosine (A280400), a purine nucleoside that plays an important role in various biochemical processes.
References Long, X., et al.: J. Pharmacol. Exper. Ther., 335, 781 (2010); Ham, M., et al.: J. Pharmacol. Exper. Ther., 335, 607 (2010)

Stability Light Sensitive
Applications 6-Methoxy-2-naphthol is a reactant in the development of sirtuin inhibitors from pyrazolone and isoxazol-5-one cambinol analogs.
References Mahajan, S.S., et. al.: J. Med. Chem., 57, 3283 (2014)

Applications A reagent used in the preparation of agrochemicals and antimicrobial agents.

Applications Labelled Benz[j]aceanthrylene (B197910). Polycyclic aromatic hydrocarbons (PAHs) and their PAH-DNA adducts in lung tissues, and their ability to mutate the Ki-ras oncogene in PAH-induced tumors. Seven PAHs were studied: cyclopenta[cd]pyrene (CPP), benzo[a]pyrene (B[a]P), benzo[b]fluoranthene (B[b]F), dibenz[a,h]anthracene (DBA), 5-methylchrysene (5MC), benz[j]aceanthrylene (B[j]A), and dibenzo[a,l]pyrene (DB[a,l]P).
References Nesnow, S., et al.: Cancer Lett., 73, 73 (1993), Herzog, C., et al.: Cancer Res., 54, 4007 (1994), Prahalad, A., et al.: Carcinogenesis, 18, 1955 (1997),