
Pharmaceutical Standards
Pharmaceutical standards are a comprehensive set of reference materials essential for ensuring the safety, efficacy, and quality of pharmaceutical products. This category includes standards for active pharmaceutical ingredients (APIs), which are the core components responsible for therapeutic effects. Additionally, it covers compounds and metabolites relevant to both the pharmaceutical and veterinary industries, providing benchmarks for the accurate measurement and analysis of these substances. Nitrosamine control standards are crucial for detecting and mitigating potentially harmful nitrosamines in drug formulations. Toxicology standards help assess the safety and potential adverse effects of pharmaceutical compounds. Furthermore, enzyme activators and inhibitors standards are vital for research and development, enabling precise studies of biochemical pathways and drug mechanisms. These pharmaceutical standards are indispensable tools for regulatory compliance, quality control, and research, ensuring that pharmaceutical products meet stringent safety and effectiveness criteria.
Subcategories of "Pharmaceutical Standards"
- APIs for research and impurities(274,920 products)
- Enzyme Activators and Inhibitors(2,827 products)
- Nitrosamines(2,606 products)
- Pharmaceutical and Veterinary Compounds and Metabolites(2,871 products)
- Toxicology(13,652 products)
Found 7836 products of "Pharmaceutical Standards"
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(S)-2-(Acetylthio)-propanoic Acid
CAS:Controlled Product<p>Applications (S)-2-(Acetylthio)-propanoic Acid is an intermediate in synthesizing (R)-(+)-Thiolactomycin (T350880). It is a natural product inhibitor of β-Ketoacyl-AcpM Synthase A (KasA). It inhibits the synthesis of mycolic acid which is a major cell wall component of Mycobacterium tuberculosis. Also an inhibitor of D-Aspartate oxidase (DDO).<br>References Kapilashrami, K., et al.: J. Biol. Chem., 288, 6045 (2013); Paneerselvam, V., et al.: J. Pharm. Res., 4, 4618 (2011); Katane, M., et al.: Biochimie, 92, 1371 (2010)<br></p>Formula:C5H8O3SColor and Shape:NeatMolecular weight:148.18O-Methyloxime Guanosine-13C15N2
CAS:Controlled Product<p>Applications O-Methyloxime Guanosine-13C15N2 is an isotope labelled intermediate in the preparation of nucleotide analogs.<br>References Robins, M. J., et al.: J. Am. Chem. Soc., 105, 4059 (1983);<br></p>Formula:C25H40O5Color and Shape:NeatMolecular weight:420.5822-(Hydroxydiphenylmethyl)-1-pyrrolidinecarboxylic Acid 1,1-Dimethylethyl Ester
CAS:Controlled Product<p>Applications 2-(Hydroxydiphenylmethyl)-1-pyrrolidinecarboxylic Acid 1,1-Dimethylethyl Ester is an intermediate in the synthesis of α-Zingiberene which is a sesquiterpine found in leaf glandular trichomes that is currently being evaluated for its cytotoxicity towards human tumour cell lines.<br>References Bou, D., et al.: Molecules, 18, 9477 (2013); Freitas, J., et al.: Euphytica, 127, 275 (2002)<br></p>Formula:C22H27NO3Color and Shape:NeatMolecular weight:353.45Vanillyl Methyl Ketone-d5
CAS:Controlled Product<p>Applications Labelled Vanillyl Methyl Ketone (V097625). 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.<br>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),<br></p>Formula:C10H7D5O3Color and Shape:NeatMolecular weight:185.233-Bromo 5-Acetamido-salicylic Acid Methyl Ester
Controlled Product<p>Applications 3-Bromo 5-Acetamido-salicylic Acid Methyl Ester is an intermediate in synthesizing 5-Amino-3-(4-sulfonylphenyl)salicyclic Acid Sodium Salt (A629340), an impurity of mesalamine (M258100), which is the active metabolite of Sulfasalazine (S699084). Anti-inflammatory (gastrointestinal).<br>References Friedman, G., et al.: Am. J. Gastroenterol., 81, 141 (1986); Tursi A., Expert Opin. Pharmacother., 6, 69 (2005)<br></p>Formula:C10H10BrNO4Color and Shape:NeatMolecular weight:235.293(+)-[(8,8-Dichlorocamphoryl)sulfonyl]oxaziridine
CAS:Controlled Product<p>Applications Oxidizing reagent.<br></p>Formula:C10H13Cl2NO3SColor and Shape:NeatMolecular weight:298.19(4S-cis)-4-(1-Hydroxy-1-methylethyl)-2,2,5-trimethyl-1,3-dioxolane-4-carboxylic Acid
Controlled Product<p>Applications (4S-cis)-4-(1-Hydroxy-1-methylethyl)-2,2,5-trimethyl-1,3-dioxolane-4-carboxylic Acid is an intermediate in the synthesis of (+)-Echimidine N-Oxide, which is a hepatotoxic pyrrolizidine alkaloid. Different extracts and echimidine-N-oxide from Symphytum sylvaticum Boiss. Subsp. sepulcrale, has been shown to have Antifungal activity.<br>References Kartal, M., et al.: Turkish, J. Med. Sci., 31, 487 (2001); Cao, Y., J. Food Comp. Anal., 29, 106 (2013);<br></p>Formula:C10H18O5Color and Shape:NeatMolecular weight:218.25Eptaplatin
CAS:Controlled Product<p>Applications A coordination compound for treatment of cervix cancer.<br>References Jiang, M., et al.: Methods Mol. Biol., 292, 401 (2005), Fujii, T., et al.: Int. J. Oncol., 29, 541 (2006), Niu, X., et al.: Int. J. Gynecol. Cancer, 16, 743 (2006),<br></p>Formula:C8H18N2O2·C3H2O4PtColor and Shape:NeatMolecular weight:471.362-Nitropropane
CAS:Controlled Product<p>Applications 2-Nitropropane is an oxidative stress-inducing agent and also a carcinogen. It is used in the induction of DNA polymerase β-dependent base excision repair in response to oxidative stress in the liver.<br> Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package<br>References Cabelof, D.C., et al.: Carcinogenesis,23, 1419 (2002); Kreis, P., et al.: Carcinogenesis, 21, 295 (2000)<br></p>Formula:C3H7NO2Color and Shape:ColourlessMolecular weight:89.093-Aminobenzoic-d4 Acid Methyl Ester
CAS:Controlled Product<p>Applications 3-Aminobenzoic-d4 Acid (A591492) derivative. It increases attractiveness when combines with sex pheromones.<br>References Maekawa, M. et al.: Appl. Entomol. Zool., 34, 9 (1999)<br></p>Formula:C82H4H5NO2Color and Shape:NeatMolecular weight:155.195-Chloro-1,2-dihydro-1-acenaphthylenol
CAS:Controlled Product<p>Applications 5-Chloro-1,2-dihydro-1-acenaphthylenol is used in the preparation of benzimidazole derivatives as receptor agonists for the treatment of central nervous system diseases.<br></p>Formula:C12H9ClOColor and Shape:NeatMolecular weight:204.656-epi-Medroxy Progesterone-d3 17-Acetate
CAS:Controlled Product<p>Applications The labelled epimer of Medroxyprogesterone acetate (M203560). Progesterone impurity.<br>References Tang, M., et al.: Endocrinol., 151, 1320 (2010), Lee, K., et al.: Mol. Cell. Endocrinol., 319, 109 (2010), Rodgers, A., et al.: Chem., Res. Toxicol., 23, 724 (2010), Gohil, V., et al.: Nat. Biotechnol., 28, 249 (2010),<br></p>Formula:C24H31D3O4Color and Shape:NeatMolecular weight:389.545’-O-Trityl-3’-β-hydroxythymidine-d3
CAS:Controlled Product<p>Applications An intermediate in the preparation of labelled thymidine monophosphate analogues<br>References Vanheusden, V., et al.: Bioorg. Med. Chem. Lett., 12, 2695 (2002),<br></p>Formula:C29H25D3N2O5Color and Shape:NeatMolecular weight:487.562-Chloro-4-fluoro-5-[3-methyl-2,6-dioxo-4-(trifluoromethyl)pyrimidin-1-yl]benzoic Acid
CAS:Controlled Product<p>Applications 2-Chloro-4-fluoro-5-[3-methyl-2,6-dioxo-4-(trifluoromethyl)pyrimidin-1-yl]benzoic Acid is an intermediate in the synthesis of Saflufenacil-d7 (S081802). Saflufenacil-d7 is the labeled version of Saflufenacil (S081800), which is a herbicide of the pyrimidinedione chemical class used for the preplant burndown and selective preemergence dicot weed control in different field crops. It was found to inhibit protoporphyrinogen IX oxidase (PPO) enzyme.<br>References Knezevic, S., et al.: Crop Prot., 29, 148 (2010); Grossmann, K., et al.: Weed Sci., 58, 1 (2010)<br></p>Formula:C13H7ClF4N2O4Color and Shape:NeatMolecular weight:366.65Hexachloronaphthalene-1,8-disulfide
CAS:Controlled Product<p>Applications Hexachloronaphthalene-1,8-disulfide is an intermediate in the synthesis of 1,2,3,7,8-Pentachloronaphthalene which is a persistent organohalogenated pollutant found in the air and wastewater.<br>References Bordajandi, L.R., et. al.: J. Chrom. A., 1186, 312 (2008); Li, F., et. al.: J. Hazard. Mater., 280, 111 (2014); Ryu, J., et. al.: Environ. Sci. Technol., 47, 2394 (2013)<br></p>Formula:C10Cl6S2Color and Shape:NeatMolecular weight:396.963,5-Diiodosalicylic Acid
CAS:Controlled Product<p>Applications 3,5-Diiodosalicylic Acid is an metabolite of Aspirin (A187780), an anti-inflammatory, anti-platelet and cancer-preventive agent. 3,5-Diiodosalicylic Acid was shown to exhibit agonist activity at GPR35, a orphan G protein coupled receptor.<br>References Deng, H.Y., et al.: Arch. Pharmacol., 385, 729 (2012); Blandin, V., et al.: Molec. Pharmacol., 58, 1461 (2000);<br></p>Formula:C7H4I2O3Color and Shape:NeatMolecular weight:389.915-Oxo-5-phenylvaleric Acid
CAS:Controlled Product<p>Applications 5-Oxo-5-phenylvaleric Acid is used in various synthetic preparations. It is used in the synthesis of fulleroid and methanofullerene derivatives. Also used in tertiary amino urea-catalyzed enantioselective iodolactonization.<br>References Hummelen, J., et al.: J. Org. Chem., 60, 532 (1995); Veitch, G., Jacobsen, E.: Angew. Chem. Int. Ed., 49, 7332 (2010);<br></p>Formula:C11H12O3Color and Shape:NeatMolecular weight:192.218-Bromo-2’,3’,5’-tri-O-acetylguanosine-13C2,15N
CAS:Controlled Product<p>Applications 8-Bromo-2’,3’,5’-tri-O-acetylguanosine-13C2,15N is an intermediate in the synthesis of 8-Aminoguanosine-13C2,15N (A609877). 8-Aminoguanosine-13C2,15N is an isotopic labelled compound of 8-Aminoguanosine (A609875), which is a potent inhibitor of purine nucleoside phosphorylase. 8-Bromo-2’,3’,5’-tri-O-acetylguanosine-13C2,15N is also a labelled analog of 8-Bromo-2’,3’,5’-tri-O-acetylguanosine (B688325).<br>References Kazmers, I.S., et al.: Science, 214, 1137 (1981); Chern, J-W., et al.: J. Med. Chem., 36, 1024 (1993)<br></p>Formula:C2C14H18Br15NN4O8Color and Shape:NeatMolecular weight:491.2266-Methyl-5-(phenylmethoxy)-3,4-pyridinedicarboxylic Acid
CAS:Controlled Product<p>Applications 6-Methyl-5-(phenylmethoxy)-3,4-pyridinedicarboxylic Acid is an intermediate in synthesizing 5-Hydroxy-6-methyl-3,4-pyridinedicarboxylic Acid (H946970), which is used in studies to identify 4-pyridoxic acid dehydrogenase gene in pyridoxine catabolism of Mesorhizobium loti MAFF303099.<br>References Mukherjee, T., et al.: Bioorg. Chem., 35, 458 (2007)<br></p>Formula:C15H13NO5Color and Shape:NeatMolecular weight:287.27Desamino P-Ethoxy Glufosinate-d3 Ethyl Ester
CAS:Controlled Product<p>Applications Phinothricin metabolite.<br>References Komossa, D. et al.: Pestic. Biochem. Phys. 43, 95 (1992)<br></p>Formula:C9H16D3O4PColor and Shape:NeatMolecular weight:225.24Mixture of (R,S)-N-Nitroso Anabasine-d4 + rac N’-Nitrosonornicotine-d4 + 4-(Methylnitrosamino)-1-(3-pyridyl)-1-butanone-d4 + (S)-N-Nitroso Anatabine-d4 (0.1mg/mL in Acetonitrile)
CAS:<p>Applications Mixture of (R,S)-N-Nitroso Anabasine-d4, rac N’-Nitrosonornicotine-d4, 4-(Methylnitrosamino)-1-(3-pyridyl)-1-butanone-d4 and (S)-N-Nitroso Anatabine-d4.<br> Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package<br></p>Formula:MixtureVisitourWebsiteColor and Shape:ColourlessMolecular weight:Mixture - Visit our Website8-Bromoguanosine
CAS:Controlled Product<p>Applications 8-Bromoguanosine (cas# 4016-63-1) is a compound useful in organic synthesis.<br>References Hu, H., et al.: Mol. Pharmacol., 69, 1542 (2006), Mallett, D., et al.: J. Pharm. Biomed. Anal., 49, 100 (2009),<br></p>Formula:C10H12BrN5O5Color and Shape:NeatMolecular weight:362.147-Chloro-1-ethyl-6-fluoro-1,4-dihydro-4-oxo-3-quinolinecarboxylic Acid Ethyl-d5 Ester
CAS:Controlled Product<p>Applications 7-Chloro-1-ethyl-6-fluoro-1,4-dihydro-4-oxo-3-quinolinecarboxylic Acid Ethyl-d5 Ester is the unlabelled form of 7-Chloro-1-ethyl-6-fluoro-1,4-dihydro-4-oxo-3-quinolinecarboxylic Acid Ethyl Ester (C315510), which is an impurity of Norfloxacin (N681000), an antibacterial agent and a contaminant of emerging concern (CECs). 7-Chloro-1-ethyl-6-fluoro-1,4-dihydro-4-oxo-3-quinolinecarboxylic Acid Ethyl-d5 Ester is also an intermediate in the synthesis of Norfloxacin-d5 (N681003).<br>References Koga, H., et al.: J. Med. Chem., 23, 1358 (1980); Hirai, K., et al.: Antimicrob. Agents Chemother., 19, 188 (1981); Holmes, B., et al.: Drugs, 30, 482 (1985)<br></p>Formula:C14D5H8ClFNO3Color and Shape:NeatMolecular weight:302.743-(Hydroxymethyl)-4-nitrophenol
CAS:Controlled Product<p>Applications 3-(Hydroxymethyl)-4-nitrophenol (cas# 60463-12-9) is a useful research chemical.<br></p>Formula:C7H7NO4Color and Shape:NeatMolecular weight:169.13Gibberellic Acid Methyl Ester
CAS:Controlled Product<p>Applications Gibberellic Acid Methyl Ester is a derivative of the plant hormone Gibberellin which regulates growth and various developmental processes.<br>References Stolp, C.F., et al.: Plant Cell Physiol, 18, 721-8 (1977)<br></p>Formula:C20H24O6Color and Shape:NeatMolecular weight:360.42-(Formylamino)-3-hydroxy-2-propenoic Acid Ethyl Ester
CAS:Controlled Product<p>Applications 2-(Formylamino)-3-hydroxy-2-propenoic Acid Ethyl Ester (cas# 61934-93-8) is a compound useful in organic synthesis.<br></p>Formula:C6H9NO4Color and Shape:NeatMolecular weight:159.142-Hydroxy-5-[2-[[6-(4-phenylbutoxy)hexyl](phenylmethyl)amino]acetyl]benzoic Acid Methyl Ester
CAS:Controlled Product<p>Applications 2-Hydroxy-5-[2-[[6-(4-phenylbutoxy)hexyl](phenylmethyl)amino]acetyl]benzoic Acid Methyl Ester is an intermediate in the synthesis of Salmeterol (S090100), a β2-Adrenergic agonist.<br>References Johnson, M.: Lung, 168, Suppl., 115 (1990), Ullman, A., et al.: Am. Rev. Resp. Dis., 142, 571 (1990), Twentyman, O.P., et al.: Lancet, 336, 1338 (1990)<br></p>Formula:C33H41NO5Color and Shape:NeatMolecular weight:531.68O-TBS 2'-Deoxy-N-methyl-cytidine-d3
Controlled Product<p>Applications O-TBS 2'-Deoxy-N-methyl-cytidine-d3 is an intermediate used in the synthesis of 2'-Deoxy-N-methyl-cytidine-d3 (D242412), which is the labelled form of 2'-Deoxy-N-methyl-cytidine (D242410). 2'-Deoxy-N-methyl-cytidine is a nucleotide derivative used as an analytical reagent.<br>References Dupret, D.: Biomed. Health. Res., 23(Human Genome Analysis), 244-255 (1998)<br></p>Formula:C22D3H40N3O4Si2Color and Shape:NeatMolecular weight:472.7842-Naphthalenecarboxylic Acid-13C6
CAS:Controlled Product<p>Applications 2-Naphthalenecarboxylic Acid-13C6 (cas# 1346602-42-3) is a compound useful in organic synthesis.<br></p>Formula:C513C6H8O2Color and Shape:NeatMolecular weight:178.14N-Nitro-N'-[(tetrahydro-3-furanyl)methyl]carbamimidothioic Acid Methyl Ester
CAS:Controlled Product<p>Applications N-Nitro-N'-[(tetrahydro-3-furanyl)methyl]carbamimidothioic Acid Methyl Ester is an intermediate in the synthesis of Dinoteturan (D482100), a neonicotinoid insecticide.<br></p>Formula:C7H13N3O3SColor and Shape:NeatMolecular weight:219.262-Hydroxyacetophenone-d7
CAS:Controlled Product<p>Applications 2-Hydroxyacetophenone-d7 (cas# 1189865-36-8) is a compound useful in organic synthesis.<br></p>Formula:C82H7HO2Color and Shape:NeatMolecular weight:143.195,6-Dihydro-5,6-dihydroxyretinoic Acid Methyl Ester
CAS:Controlled Product<p>Applications 5,6-Dihydro-5,6-dihydroxyretinoic Acid Methyl Ester is an intermediate in the synthesis of Ro 22-5112 (R637180), a retinoid that has been used in a QSAR analysis for the use of retinoids as a carcinogenesis inhibitor.<br>References Niculescu-Duvaz, I., et. al.: Carcinogenesis, 6, 479 (1985)<br></p>Formula:C21H32O4Color and Shape:NeatMolecular weight:348.48N,N-Dimethyl-2,4-dinitro-1-naphthalenamine
CAS:Controlled Product<p>Applications N,N-Dimethyl-2,4-dinitro-1-naphthalenamine (cas# 39139-79-2) is a compound useful in organic synthesis.<br></p>Formula:C12H11N3O4Color and Shape:NeatMolecular weight:261.236-Mercaptopurine-9-β-D-ribofuranoside 2',3',5'-Triacetate
CAS:Controlled Product<p>Applications 2',3',5'-Triacetate derivative of 6-Mercaptopurine-9-β-D-ribofuranoside (M257125), a substrate for adenosine deaminase.<br>References Kashida, T., et al.: Biol. Pharma. Bull., 18, 1492 (1995); Sloan, K.B., et al.: J. Pharma. Sci., 72, 372 (1983);<br></p>Formula:C16H18N4O7SColor and Shape:NeatMolecular weight:410.4(2S)-1-(Benzyloxycarbonyl)azetidine-2-carboxylic acid-d5
Controlled Product<p>Applications (2S)-1-(Benzyloxycarbonyl)azetidine-2-carboxylic acid-d5 is a useful synthetic intermediate.<br></p>Formula:C19H28O3Color and Shape:NeatMolecular weight:304.4246,7-Dibromo-2-naphthalenecarbonitrile
CAS:Controlled Product<p>Applications 6,7-Dibromo-2-naphthalenecarbonitrile is an intermediate in the synthesis of potent and orally active small molecule PTP1B inhibitors.<br>References Han, Y.X., et al.: Bioorg. Med. Chem. Lett., 18, 3200 (2008);<br></p>Formula:C19H26N2OColor and Shape:NeatMolecular weight:298.423Ethylene-β-ionol-d3
CAS:Controlled Product<p>Applications α-Ionol derivative.<br></p>Formula:C15H21D3OColor and Shape:NeatMolecular weight:223.374-[Bis(2-methoxy-2-oxoethyl)amino]-3-[2-[2-[bis(2-methoxy-2-oxoethyl)amino]-5-methylphenoxy]ethoxy]-benzoic Acid
CAS:Controlled Product<p>Applications 4-[Bis(2-methoxy-2-oxoethyl)amino]-3-[2-[2-[bis(2-methoxy-2-oxoethyl)amino]-5-methylphenoxy]ethoxy]-benzoic Acid is an intermediate in synthesizing N-[2-[2-[2-[Bis(carboxymethyl)amino]-5-(diazoacetyl)phenoxy]ethoxy]-4-methylphenyl]-N-(carboxymethyl)-glycine Tetrapotassium Salt (B416505), which is more stable as dilute aqueous solution since solid form is light sensitive and is susceptible to decomposition. It is used in the photolysis of caged calcium and measurement of calcium concentration in cardiac myocytes.<br>References Lipp, P., et al.: Cell Calcium, 19, 255 (1996);<br></p>Formula:C28H34N2O12Color and Shape:NeatMolecular weight:590.589-O-Methyl-3-O-pivaloyl-isourolithin A
Controlled Product<p>Applications 9-O-Methyl-3-O-pivaloyl-isourolithin A is a proposed intermediate in the synthesis of Isourolithin A 9-Glucuronide (I917525), which is a metabolite of ellagitannins and ellagic acid in different mammals.<br>References Gonzalez-Barrio, R., et al.: J. Agric. Food Chem., 59, 1152 (2011)<br></p>Formula:C19H18O5Color and Shape:NeatMolecular weight:326.3433,4-Di(methoxy-d3)-benzoic Acid Methyl Ester
CAS:Controlled Product<p>Applications 3,4-Di(methoxy-d3)-benzoic Acid Methyl Ester is an intermediate used in the synthesis of Veratric Acid-d6 (V127562), which is labelled Veratric Acid, a derivative of Protocatechuic Acid. Veratric Acid is a reagent used in the production of antimicrobial agents, antifeedants, and a variety of other biologically active compounds.<br>References Alissandrakis, E. et al.: Eur. Food Res. Technol., 229, 365 (2009); Spaccini, R. et al.: Soil Biol. Biochem., 41, 1164 (2009); Narasimhan, B. et al.: Eur. J. Med. Chem., 44, 689 (2009); Pereira, L. et al.: J. Biotechnol., 139, 68 (2009);<br></p>Formula:C10H6D6O4Color and Shape:NeatMolecular weight:202.242-[2-(4-Fluorophenyl)-2-oxo-1-phenyl-ethyl]-4-methyl-3-oxo-pentanoic Acid, (4-Benzyloxy-phenyl)-amide
CAS:Controlled Product<p>Applications An intermediate of the metabolite of Atorvastin, a selective, competitive HMG-CoA reductase inhibitor. Atorvastin is the only drug in its class specfically indicated for lowering both elevated LDL-cholesterol and triglycerides in patients with hypercholesterolemia.<br></p>Formula:C33H30FNO4Color and Shape:NeatMolecular weight:523.59Benz[j]aceanthrylen-2(1H)-one13C2 and Benz[e]aceanthrylen-6(5H)-one13C2
CAS:Controlled Product<p>Applications Intermediate in the synthesis of polycyclic aromatic systems.<br></p>Formula:C2C18H12OColor and Shape:NeatMolecular weight:540.5884-Fluoro-1-naphthalenol
CAS:Controlled Product<p>Applications 4-Fluoro-1-naphthalenol (cas# 315-53-7) is a compound useful in organic synthesis.<br></p>Formula:C10H7FOColor and Shape:NeatMolecular weight:162.164-Chlorobutanoic acid methyl ester
CAS:Controlled Product<p>Applications 4-Chlorobutanoic acid methyl ester is used as a precursor chemical for projects such as vapor deposition for attaching ionic liquid to oxide surfaces1 and the synthesis of new thiopyran-based heterocyclic systems2.<br> Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package<br>References 1. Xu, W., et al.: Angew. Chem. Int Ed., 56, 9072-9076. (2017)2. Palchykov, V.A., and al.: New J. Chem., 42, 1403 - 1412 (2018)<br></p>Formula:C5H9ClO2Color and Shape:NeatMolecular weight:136.582-[(1,3-Dihydro-1,3-dioxo-2H-isoindol-2-yl)acetyl]-butanedioic-2-13C Acid Diethyl Ester
CAS:Controlled Product<p>Applications 2-[(1,3-Dihydro-1,3-dioxo-2H-isoindol-2-yl)acetyl]-butanedioic-2-13C Acid Diethyl Ester is an intermediate in the synthesis of 5-Aminolevulinic Acid-3-13C Hydrochloride which is a naturally occurring amino acid; precursor of tetrapyrroles in the biosynthesis of chlorophyll and heme. Antineoplastic (photosensitizer).<br>References Sisler, E.C., et al.: Physiol. Plant., 16, 315 (1963), Herdeis, C., et al.: Arch. Pharm., 317, 304 (1984), Peng, Q., et al.: Cancer, 79, 2282(1997),<br></p>Formula:C17CH19NO7Color and Shape:NeatMolecular weight:362.34N-Nitro-S-methylisothiourea-13C
CAS:Controlled Product<p>Applications N-Nitro-S-methylisothiourea-13C is an intermediate used in the synthesis of Clothianidin-d3, 13C1 (C588502), which is the isotope labelled analog of Clothianidin. Clothianidin is a neonicotinoid insecticide for use in food crops.<br>References Kamel, A., et al.: J. Agric. Food Chem., 58, 5926 (2010), Lynd, L., et al.: Energy Environ. Sci., 3, 1150 (2010), Cresswell, J., et al.: Ecotoxicology, 20, 149 (2011),<br></p>Formula:CCH5N3O2SColor and Shape:NeatMolecular weight:136.138Ranitidine-d6 Impurity B
CAS:Controlled Product<p>Applications 2-[[5-(Dimethylamino-d6-methyl)-2-furanyl]methylthio]ethylamineis a labelled impurity of Ranitidine (R120000).<br></p>Formula:C10H12D6N2OSColor and Shape:NeatMolecular weight:220.362',3'-O-Isopropylideneuridine
CAS:Controlled Product<p>Applications A useful precursor for the preparation of nucleic acids.<br></p>Formula:C12H16N2O6Color and Shape:NeatMolecular weight:284.272-Diisopropylaminoethyl Chloride Hydrochloride-d14
CAS:Controlled Product<p>Applications 2-Diisopropylaminoethyl Chloride Hydrochloride-d14 is an intermediate in synthesizing Disopyramide-d14 Tosylate Salt (D493452). Antiarrhythmic (class IA). Sodium channel blocker.<br>References Adelstein, et al.: J. Med. Chem., 16, 309 (1973); Czeisler, J.L., et al.: J. Pharm. Sci., 74, 750 (1985); Taylor, E.H., et al.: Ann. Clin. Lab. Sci., 16, 289 (1986);<br></p>Formula:C8H4D14ClN·HClColor and Shape:NeatMolecular weight:177.77 + 36.46

