Toxicologie

Applications Inhibits the enzyme HMG-CoA reductase in vitro.
References Endo, A., et al.: J. Antibiot., 32, 852 (1979), Alberts, A.W., et al.: Drug Invest., 2 (Suppl. 2), 9 (1990), Kuroda, M., et al.: Biochim. Biophys. Acta, 486, 70 (1977),

Stability Hygroscopic
Applications A 2,4-Diaminopyrimidine derivative as antimalarial agent.
References Andersson, K.J.I., et al.: Nature, 143, 720 (1939), Cecil, R., et al.: Biochem.J., et al.: 43, 592 (1948),

Applications Cyclobarbital has been used as an anesthetic and sedative. Controlled substance (depressant).
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 Hofrichter, G., et al.: Arzneim.-Forsch., 17, 242 (1967),

Applications An organophosphorus insecticide.
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 Bhosale, B., et al.: Pestol., 33, 38 (2009), Dash, D., et al.: J. Entomol. Res., 33, 105 (2009), Hu, Y., et al.: J. Agric. Food Chem., 58, 2801 (2010),

Applications Anilofos is an herbicide that is practically insoluble in water.

Applications A labelled metabolite of the pesticide Glyphosphate (G765000).
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 Siehl, D.L. et al.: J. Biol. Chem., 282, 11446 (2007); Env. Prot. Agen. EPA: Fed. Reg., 74, 67129 (2009);

Stability Hygroscopic
Applications Metabolite of Testosterone (T155000).
References Shibata, N., et al.: Biochem. J., 368, 783 (2002), Sonneveld, E., et al.: Toxicol. Sci., 83, 136 (2005), Schulze, J., et al.: J. Clin. Endocrinol. Metab., 93, 2500 (2008), Sten, T., et al.: Drug Metab. Disposition, 37, 417 (2009),

Applications Malathion is a pestanal and used primarily as an insecticide. Malathion is also useful in cannabis testing kits as a component of pesticide mixes (P698230).
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 Josse, R et al.: Chem. Bio., Interact., 209, 76 (2014);

Applications Fludioxonil is a nonsystemic phenylpyrrole fungicide structurally related to pyrrolnitrin. Also useful in cannabis testing kits as a component of pesticide mixes (P698235).
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, C.-H., et al.: Biochemistry 30, 5352 (1991),

Applications Coumoxystrobin is a Coumarin (C755380) based fungicide.
References Guan, A., et al.: Pest Manag. Sci., 67, 647 (2011);

Applications A labelled metabolite of Bentazon, a selective post-emergence herbicide.
References Klibanov, A., et al.: Science, 221, 259 (1983), Huber, R., et al.: Rev. Environ. Contam. Toxicol., 137, 111 (1994), Roper, J., et al.: Wat. Res., 29, 2720 (1995),

Applications Terbufos-sulfoxide was identified in vegetables and fruit by gas chromotography.
References Zhang, Q., et al.: Shandong Huagong, 45, 57 (2016)

Stability Hygroscopic
Applications Methylarsonic acid is used as herbicide.
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 Gaines, T.B., et al.: Fundam. Appl. Toxicol., 7, 299 (1986), Cao, X., et al.: Food Chem., 113, 720 (2009), Jedynak, L., et al.: Sci. Total Environ., 407, 945 (2009),

Applications Farnesol is an acyclic sesquiterpene alcohol which is used in perfumery due to its sweet and floral scent. Flavoring agent. Antibacterial.
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 Kromidas, L. et al.: Int. J. Cosmet. Sci., 28, 103 (2006); Joo J. et al.: Canc. Lett., 287, 123 (2009);

Applications Acetaminophen Dimer is an oxidatively couple dimer of Acetaminaphen (A161220), an analgesic and antipyretic agent used as a pain reliever to treat headache, muscle aches, and arthritis (1). Acetaminophen Dimer along with other p-acetamidophenol analogs were used to determine peroxidase activities (2,3).
References (1) McGill, M. R. and Jaeschke, H. Pharm Res. 30, 2174 (2013)(2) Potter, D.W. et al.: Mol. Pharmacol., 29, 155 (1986) (3) Shiga, M. et al.: Anal. Sci., 11, 195 (1995)

Applications 4-(Trifluoromethyl)nicotinamide (TFNA-AM) is a metabolite of Flonicamid (F405710); a novel insecticide with rapid inhibitory effect against aphid feeding.
References Chen, G., et al.: Sepu, 30, 555 (2012); Morita, M., et al.: Pest. Manag. Sci.,63, 969 (2007); Sabatino, L., et al.: Food. Additive. Contamin., 6, 11 (2013)

Applications An internal standard in the analysis of the rodenticide Warfarin.
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 Dikshith, T., et al.: J. Exp. Biol., 29, 149 (1991),

Applications Maleic Hydrazide is used in plant growth regulator formulations.
References Calliera, M., et al.: Pest Manag. Sci., 62, 1168 (2006), Berrada, H., et al.: Food Control., 21, 36 (2010), Nougadere, A., et al.: Food Chem. Toxicol., 49, 1484 (2011),

Applications 2-Isopropyl-6-methyl-4-pyrimidone, is an intermediate used for the synthesis of various benzophenone derivatives, having antifungal and antibacterial activities. It can also be used for the synthesis of Diazinon (D416880), and Diazoxon (D416890), the organophosphate insecticides.
References Sun, L., et al.: Molecules, 16, 9739 (2011); Pasti, T. L., J. Environ. Protect. Ecology, 12, 1168 (2011);

Stability Light Sensitive
Applications Reactive Violet 5 is an azo textile dye used in the textile and fabrics and paper-printing industries.
References Kodam, K. et al.: World J. Microbiol.Biotechnol., 21, 367 (2005); Moosvi, S. et al.: World J. Microbiol. Biotechnol., 21, 667 (2005);

Applications A structural derivative of Trimethoprim (T795615). A selective dihydrofolate reductase inhibitor; diaminopyridine antibacterial agent.
References Thomson, C.J. et al.: J. Chemother., 5, 458 (1993); Hawserl, S. et al.: Biochem. Pharmacol., 71, 941 (2006); Conforti, A. et al.: Br. J. Clin. Pharmacol., 44, 411 (1997);

Applications A labelled metabolite of Estradiol.
References Bucala, R., et al.: J. Clin. Endocrinol. Metab., 60, 841 (1985), Telang, N., et al.: Anticancer Res., et al.: 11, 1021 (1991), Seeger, H., et al.: Med. Sci. Res., 26, 481 (1998), Bolton, J., et al.: Chem. Res. Toxicol., 13, 135 (2000),

Stability Moisture Sensitive
Applications Trifloxystrobin is a broad-spectrum foliar fungicide used in plant pritection. Trifloxystrobin functions by inhibiting fungal spore germination. Useful in cannabis testing kits as a component of pesticide mixes (P698235).
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 Margot, P. et al.: Bright. Crop Prot. Conf. Pest Dis., 2, 375 (1998); Karadimos, D.A. et al.: Crop Prot., 24, 23 (2005); Prom, L.K. et al.: Plant Dis., 87, 252 (2003);

Applications An acylamino acid fungicide.
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 Ravelo-Perez, L., et al.: Food Chem., 111, 764 (2008), Wong, J., et al.: J. Agric. Food Chem., 58, 5897 (2010),

Stability Hygroscopic
Applications D-(+)-2-Phosphoglyceric Acid Sodium Hydrate (cas# 70195-25-4) is a compound useful in organic synthesis.

Applications A labelled DNA topoisomerase II inhibitor. Semi-synthetic derivative of podophyllotoxin, related structurally to Teniposide. Antineoplastic.
References Burden, D.A., et al.: J. Biol. Chem., 271, 29238 (1996), Joel, S., et al.: Cancer Treat. Rev., 22, 179 (1996),

Applications Glycochenodeoxycholic Acid Sodium Salt is a bile salt formed in the liver from chenodeoxycholate and glycine. It acts as a detergent to solubilize fats for absorption and is itself absorbed. It is a cholagogue and choleretic.
References Ollila, F., et al.: Langmuir, 17, 7107 (2001); Uekama, K., et al.: Chem. Pharm. Bull., 52, 900 (2004); Tongiani, S., et al.: J. Pharm. Sci., 94, 2380 (2005)

Applications Difluoroacetic acid
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 A charged sulfhydryl reactive reagent.
References Karlin, A., et al.: J. Mol. Biol. , 61, 175 (1971)

Applications 4’-Hydroxy Pyrimethanil is a labelled metabolite of the pesticide Pyrimethanil (P997250).
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 Environmental Protection Agency EPA: Fed. Reg., 69, 52434 (2004);

Applications Diphenyl Phosphate is an organophosphate diester and metabolite of the flame retardant Triphenyl Phosphate (T808990) and also a metabolite of 2-Ethylhexyl diphenyl phosphate.
References Cooper, E.M. et al.: Anal. Bioanal. Chem., 401, 2123 (2011); Nishimaki-Mogami, T. et al.: Arch. Toxicol., 61, 259 (1988);

Stability Hygroscopic
Applications Antipsychotic.
References Schafer, E.W., et al.: Toxicol. Appl. Pharmacol., 21, 315 (1972),

Applications 3-Methyl Salicylic Acid is a toxic compound, it’s toxicity is similar to salicylic acid. Reagent used in manufacturing and preparation of dyes.
References Egorova, T. V., et al.: Tekstil'naya Promyshlennost , 3, 48 (1987); Keshavarz, M. H., et al.: J. Hazard. Mater., 237, 79 (2012)

Applications A Phenothiazine (P318040) analog. Antipsychotic.
References Sartorelli, A.C., et al.: Experientia, 21, 457 ( 1965),

Applications Labelled Clopidogrel, an antithrombotic.
References Mills, D.C.B., et al.: Arterioscler. Thromb., 12, 430 (1992), Feuerstein, G., et al.: Exp. Opin. Invest. Drugs, 4, 425 (1995)

Applications Orally active inhibitor of central and peripheral catechol-O-methyltransferase (COMT). Antiparkinsonian.
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 Dingemanse, J., et al.: Clin. Pharmacol. Ther., 57, 508 (1995), Keating, K.A., Drugs, 19, 165 (2005),

Applications Isotope labelled Melamine (M208703), which forms synthetic resins with formaldehyde. It remains largely non-metabolized in male Wistar rats with 90% of the administered dose excreted in the urine (1,2) and thus acts as a non-protein nitrogen food additive found in milk (3). Drinking water contaminant candidate list 3 (CCL 3) compound as per United States Environmental Protection Agency (EPA), environmental, and food contaminants.
References 1. Mast, R. et al.: Food Chem Toxicol. 1983 Dec;21(6):807-10.2. Smith, J. et al.: Toxicol Appl Pharmacol. 1994 Apr;125(2):296-308.3. Anirudhan, T. et al.: Food Chem. 2017 Jul 15;227:85-92.

Applications Sethoxydim is a neuroplastin isoforms, a member of Ig superfamily. It is expressed and important in stereocilia of outer hair cells function. Also, it is derived from Crotonaldehyde (C818650), which is an αβ-unsaturated aldehyde and an alkylating agent that is commonly found in tobacco smoke and some foods. Crotonaldehyde is also a known mutagen and carcinogen.
References Zeng, W., et al.: J. Neurosci., 36, 9201-9216 (2016); Scherer, G., et al.: Hum. Exp. Toxicol., 26, 37 (2007); Zhang, S., et al.: Chem. Res. Toxicol., 19, 1386 (2006)

Applications Thifensulfuron is used as a herbicide, a chemical compound that function by inhibiting the action of a plant enzyme, stopping plant growth, and eventually killing the plant.
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 Battaglin, W. A., et al.: Sci. Total Environ., 248, 123(2000)

Impurity Efavirenz USP Related Compound B
Applications (E)-Dihydro Efavirenz (Efavirenz USP Related Compound B) is an impurity of the nonnucleoside HIV-1 reverse transcriptase inhibitor Efavirenz (E425000).
References Weissburg, R.P. et al.: J. Pharmac. Biomed. Anal., 28, 45 (2002); Ribeiro, J.A.A. et al.: J. Pharmac. Biomed. Anal., 43, 298 (2007);

Applications Antineoplastic; one derivative of cyclophosphamide (NSC-26271).
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 Potel, J., et al.: Arzneim.-Forsch., 21, 1250 (1971), Bria, E., et al.: Cancer Treat. Rev., 32, 583 (2006), Faivre, S., et al.: J. Clin. Oncol., 24, 25 (2006).

Applications Methotrexyl-N’-biotinylethylenediamine is a compound useful in organic synthesis.

Applications Labelled Secnidazole (S225000). Analog of Metronidazole. Antiamebic. Antiprotozoal (Trichomonas).
References Cosar, C., et al.: Arzneim.-Forsch., 16, 23 (1966), Videau, D., et al.: Br. J. Vener. Dis., 54, 77 (1978), Symonds, J., et al.: J. Antimicrob. Chemother., 5, 484 (1979),

Applications Cloxacillin is an antibiotic that belongs to the group of the isoxazolylpenicillins. Cloxacillin is used to treat infections caused by species of staphylococci that produce beta-lactamase due to its inhibitory effects on beta-lactamase binding.
References Gibbs, D.L. et al.: Curr. Microbiol., 2, 239 (1979); Dmitrova, D. et al.: Farmat., 48, 28 (2001); CRaven, N. et al.: Res. Vet. Sci., 29, 57 (1980);

Applications A new Sildenafil (S435000) analogue detected as food adulterant.
References Gratz, S., et al.: J. Pharm. Biomed. Anal., 36, 525 (2004), Lai, K., et al.: J. Food Drug Anal., 14, 19 (2006), Oh, S., et al.: J. Toxicol. Environ. Health, 69, 1951 (2006),

Applications N-Acetyl-S-phenyl-d5-DL-cysteine is the deuterium labelled form of N-Acetyl-S-phenyl-DL-cysteine, which is used as a reactant in the preparation of potent HIV-1 protease inhibitors that use D-amino acids as P2/P3 ligands.
References Jungheim, L., et al.: J. Med. Chem., 39, 96 (1996);

Applications 6-(Aminocarbonyl)-3-cyclohexene-1-carboxylic Acid is a useful building block for organic synthesis.

Impurity Azithromycin EP Impurity B
Applications Azithromycin B (Azithromycin EP Impurity B), is an impurity of Azithromycin (A927000), a semi-synthetic macrolide antibiotic, and related to Erythromycin A.
References Langtry, H.D., et al.: Drugs, 56, 273 (1998),

Applications Bictegravir, is a novel, potent inhibitor of HIV-1 integrase with an IC50 of 7.5 nM.
References Tsiang M. et al.: Antimicrob Agents Chemother. 2016 Nov 21;60(12):7086-7097;

Stability Volatile
Applications N-Methyl-N-formylhydrazine is a substituent used in the synthesis of Marbofloxacin (M197000), a fluorinated quinolone antibacterial agent.
References Gruet, P., et al.: Vet. Rec., 140, 199 (1977), Lefebvre, H.P., et al.: J. Vet. Pharmacol. Ther., 21, 453 (1998),

Applications Flufenoxuron is a known insecticide and acts as an insect growth regulator by inhibiting chitin synthesis.
References Abbaszadeh, G., et al.: Pesticide. Res. J., 23, 52 (2011); Yang, A., et al.: Food. Control., 28, 99 (2012);

Applications Hexaconazole is a systematic fungicide of the triazole class. Hexaconazole has a broad spectrum antifungal activity and is commonly used in the control of apple, coffee and peanut diseases.
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 Brown, M.C. et al.: Bright. Crop Prot. Conf. Pest. Dis., 1, 229 (1988); Gozzo, F. et al.: Pest. Biochem. Physiol., 40, 68 (1991);

Applications Labelled Secnidazole (S225000). Analog of Metronidazole. Antiamebic. Antiprotozoal (Trichomonas).
References Cosar, C., et al.: Arzneim.-Forsch., 16, 23 (1966), Videau, D., et al.: Br. J. Vener. Dis., 54, 77 (1978), Symonds, J., et al.: J. Antimicrob. Chemother., 5, 484 (1979),

Applications Triclabendazole Sulfone-D3 is a stable isotopically labelled metabolite of Triclabendazole (T774175), an anthelmintic.
References Wolff, K., et al.: Vet. Parasitol., 13, 145 (1983)

Applications An echinocandin that inhibits the synthesis of β (1,3)-D-glucan, an integral component of the fungal cell wall. An antifungal drug used in the treatment of invasive fungal infections.
References Sandhu, P. et al.: Antimicrob. Agents Chemorther., 48, 1272 (2004); Bertsche, T. et al.: Pharamaz. Zeit., 148, 34 (2003); Hoang, A.: Am. J. Health-Sys. Pharm., 58, 1206 (2001);

Stability Moisture Sensitive
Applications Phosphoric acid diethyl ester is an organophosphate that is usually found in pesticides and is known to induce changes in male hormone profile by decreasing serum testosterone and inhibin B levels. Phosphoric acid diethyl ester is also known to negatively affect the health of women and newborns living in agricultural communities.
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 Aguilar-Garduno, C., et al.: Toxicology, 307, 55 (2013); Huen, K., et al.: Environ. Res., 117, 8 (2012)

Stability Hygroscopic
Applications Mertansine-13CD3 is the isotope labelled analog of Mertansine (M257800); a cytotoxic agent used as the cytotoxic component in antibody-drug conjugates.
References Erickson, H., et al.: Cancer Res., 66, 4426 (2006); Kellogg, B., et al.: Bioconjugate Chem., 22, 717 (2011)

Applications Antibiotic.
References Koch, W.L., et al.: Anal. Profiles Drug Subs., 8, 157 (1979)

Applications Labelled Entecavir. An oral antiviral drug used in the treatment of hepatitis B infection. A guanine analogue that inhhibits all three steps in the viral replication process.
References Innaimo, S.F., et al.: Antimicrob. Agents Chemother., 41, 1444 (1997), Honkoop, P., et al.: Expert Opin. Invest. Drugs, 12, 683 (2003), Chang, T.-T., et al.: N. Engl. J. Med., 354, 1001 (2006),

Applications Propazine
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 Epoxiconazole is a fungicide used to inhibit the metabolism and growth of mycelia.
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 Gromadzka, K., et al.: Cereal. Res. Commun., 40, 518 (2012); Chen, Yu,, Plant. Disease., 96, 1495 (2012); Echeverria-Saenz, S., et al.: Sci. Total. Environ., 440, 106 (2012);

Applications 3-Desmethyl Trimethoprim is a metabolite of Trimethoprim (T795615); an antibacterial agent that is commonly prescribed in conjunction with Sulfametoxazole (S699086) to treat patients afflicted with urinary tract infections. 3-Desmethyl Trimethoprim gets excreted in the urine of rats, dogs, and man in the form of glucuronides.
References Roth, B., et al.: J. Med. Chem., 24, 933 (1981); Liu, Z., et al.: Biomed. Chromatogr., 26, 1101 (2012); Schwartz, D. E., Arzneimittel-Forsch., 20, 1867 (1970)

Applications High-ceiling loop diuretic; structurally related to Bumetanide (B689550). Diuretic.
References Merkel, W., et al.: Eur. J. Med. Chem., 11, 399 (1976), Pozet, N., et al.: Br. J. Clin. Pharmacol., 9, 577 (1980), Clissold, S.P., et al.: Drugs, 29, 489 (1985),

Impurity Moxifloaxacin EP Impurity A
Stability Hygroscopic
Applications 8-Desmethoxy-8-fluoro Moxifloxacin (Moxifloaxacin EP Impurity A) is an impurity of Moxifloxacin (M745000).
References Martel, A., et al.: Drugs Fut., 22, 109 (1997), Tobin, C., et al.: J. Antimicrob. Chemother., 42, 278 (1998),

Applications Deuterated Mycopheolate Mofetil, an immunosuppressant.
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 Lee, W.A., et al.: Pharm. Res., 7, 161 (1990), Bullingham, R.E.S., et al.: Transplant. Proc., 28, 925 (1996), Keown, P.A., et al.: Transplantation, 61, 1029 (1996),

Applications Darunavir intermediate, a potent inhibitor of HIV-1 protease.
References Debouck, C., et al.: Drug Dev. Res., 21, 1 (1990), Krohn, A., et al.: J. Med. Chem., 34, 3340 (1991), Sham, H., et al.: Antimicrob. Agents Chemother., 42, 3218 (1998),

Applications 1,1,3,3,5,5,7,7,9,9,11,11-DODECAMETHYLHEXASILOXANE (cas# 995-82-4) is a useful research chemical.

Applications 3-O-(E)-Feruloylquinic Acid is a phenolic acid with potential antioxidant and antifungal activities. Secondary metabolite in the coffee brewing process.
References Dzamic, A. et al.: Ind. Crop. Prod., 51, 407 (2013); Stalmach, A. et al.: Food. Func., 5, 1727 (2014); Matei, M. et al.: J. Agri. Food Chem., 60, 12105 (2012); Dokli, I. et al.: Tetrahedron Asymm., 24, 785 (2013);

Applications An antibacterial.
References Bauernfeind, A.: J. Antimicro. Chemother., 40, 639 (1997), Fukuda, H., et al.: Antimicrob. Ag. Chemother., 42, 1917 (1998),

Stability Light Sensitive, Temperature Sensitive
Applications Xanthophyll is one of the most widespread carotenoid alcohols in nature. Originally isolated from egg yolk, also isolated by chromatography from nettles, algae, and petals of many yellow flowers.
References van het Hof, K., et al.: J. Nutr., 130, 503 (2000), Cooper, D., et al.: J. Nutr., 134, 221S (2004), Faulks, R., et al.: Biochim. Biophys. Acta, 1740, 95 (2005), Rao, A., et al.: Pharmacol. Res., 55, 207 (2007), Tuberoso, C., et al.: Food Chem., 103, 149 (2007),

Impurity Ritonavir EP Impurity L
Applications Desthiazolylmethyl Ritonavir (Ritonavir EP Impurity L) is an analogue of the selective HIV protease inhibitor Ritonavir (R535000). It is a COVID19-related research product.
References Brittain, H., et al.: Pharm. Res., 8, 963 (1991), Sham, H., et al.: J. Med. Chem., 39, 392 (1996), Phadnis, N., et al.: J. Pharm. Sci.,86, 1256 (1997), Bauer, J., et al.: Pharma. Res., 18, 859 (2001),

Stability Hygroscopic
Applications Lauroyl-L-carnitine is a long-chain fatty ester of carnitine which is accumulated and released into the circulation, in fatty-acid oxidation defects. Pattern of Lauroyl-L-carnitine can be diagnostic for a number of ß-oxidation defects.
References Ventura, F., et al.: Clinica Chimica Acta, 281, 1 (1999); Pourfarzam, M., et al.: Clinical Chem,, 40, 2267 (1994); Schaefer, J., et al.: Pediatric Res., 37, 354 (1995)

Applications A labelled imidazole, a versatile heterocycle used in the preparation of various biologically active compounds such as the amino acid histidine and is present in many antifungal medication. It is also used extensively as a corrosion inhibitor on transition metals such as copper.
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 Arispe, N. et al.: Biophys. J., 95, 4879 (2008); Troesken, E.R. et al.: Endo. Res., 30, 387 (2004); Otmacic Curkovic, H. et al.: Corr. Sci., 51, 2342 (2009);

Applications Ambroxol O-glucuronide is a metabolite of Ambroxol (A575900, HCl salt), a bronchosecretolytic drug.
References Jauch, R., et al.: Arzneim-Forsch., 13, 474 (1963)

Applications A lactone of meconinic acid, extracted from opium. Meconin is a marker for illicit opiate use.
References Pavlic, M., et al.: Anal. Bioanal. Chem., 386, 69 (2006), Morley, S., et al.: J. Anal. Toxicol., 31, 105 (2007), Ashour, A., et al.: Drug Test. Anal., 1, 327 (2009),

Applications Testosterone Enanthate is a derivative of testosterone (T155000), the principal hormone of the testes, produced by the interstitial cells.
References Janjic, M.M., et al.: Reproduct. Toxicol., 34, 686 (2012); Lacreuse, A., et al.: Physiol. Behaviour., 106, 229 (2012);

Applications L-Anserine (cas# 584-85-0) is a useful research chemical.