Standard farmaceutici

Stability Hygroscopic
Applications The optically active isomer of Carvedilol (C184625), a nonselective ß-adrenergic blocker with a1-blocking activity. An antihypertensive used in the treatment of congestive heart failure.
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 Hirohashi, M., et al.: Arzneim.-Forsch., 40, 735 (1990),

Stability Temperature and Light Sensitive, unstable in solution
Applications Vitamin K1 Hydroxide is a derivative of Vitamin K1 (V676080), which occurs widely in green plants, algae, and photosynthetic bacteria.
References Hassan, M.M.A., et al.: Anal. Profiles Drug Subs., 17, 449 (1988), Breton, J., et al.: Biochemistry, 33, 12405 (1994), Dowd, P., et al.: Science, 269, 1684 (1995),

Applications 2-Hydroxycinnamic Acid (cas# 614-60-8) is a useful research chemical.

Applications N-(2-Hydroxyethyl)adenosine has been studied as an anticonvulsant through the activation of adenosine A1 receptor (AA1R).
References Zhu, B-C., et al.: Junwu Xuebao, 35, 619-627 (2016);

Applications The naturally occuring isomer is the L-form which has been found in apples and many other fruits and plants. Selective α-amino protecting reagent for amino acid derivatives. Versatile synthon for the preparation of chiral compounds including κ-opioid receptor agonists, 1α,25-dihydroxyvitamin D3 analogue, and phoslactomycin B.
References Rindi, G., et al.: Biochem. J., 80, 214 (1961), Wolfgang, M., et al.: J. Biol. Chem., 281, 37265 (2006), Navarro, D., et al.: Metab. Brain Dis., 23, 115 (2008),

Stability Hygroscopic
Applications Antihistaminic.
References Berthon, B., et al.: Biochem. Pharmacol., 47, 789 (1994), Hu, Q., et al.: J. Biol. Chem., 274, 33995 (1999),

Impurity Pilocarpine Hydrochloride EP Impurity B
Stability Hygroscopic
Applications Pilocarpic Acid Sodium Salt is an imidazole derivative used in the preparation of novel sequentially labile pilocarpine prodrugs for improved ocular delivery.
References Bungaard, H. et al.: J. Med. Chem., 28, 978 (1985); Jarvinen, T.e t al.: Int. J. Pharmac., 79, 233 (1992);

Impurity Beclomethasone Dipropionate EP Impurity S
Applications Beclomethasone 11,17,21-Tripropionate (Beclomethasone Dipropionate EP Impurity S) is an impurity of Beclomethasone (B131000), a glucocorticoid. Used in chronic asthma and allergic rhinitis. Antiallergic, antiasthmatic (inhalant). Anti-inflammatory (topical).
References Malfitan, V.A., et al.: Clin. Ther., 4, 472 (1982), Rao, M., et al.: J. Asthma, 19, 21 (1982), Small, P., et al.: Ann. Allergy, 49, 127 (1982), Brogden, R.N., et al.: Drugs, 28, 99 (1984),

Stability Hygroscopic
Applications 4-(4-Oxobutyl)benzoic Acid Methyl Ester is used as a reagent in the preparation of Pemetrexed (P219500) and furoxanoxyalkyl esters of Pemetrexed as antifolates and nitric oxide donors for use as anticancer agents.
References Zhao, D., et al.: Zhongguo Yaowu Huaxue Zazhi, 18, 445 (2008); Yi, B., et al.: Zhongguo Yiyao Gongye Zazhi, 37, 798 (2006); Min, T., et al.: Med. Chem. Res., 18, 495 (2009)

Applications Glycyl-L-tyrosine

Applications Isotope labelled 1,2,4-Trioctyl Ester 1,2,4-Benzenetricarboxylic Acid is a widely used and often incorporated in plasticizer for PVC for a higher molecular weight.
References Jones, C., et al.: Int. J. Artificial. Organs., 12, 466 (1989); Khang, G., et al.: Bio-Med. Mater. Engineer., 12, 135 (2002);

Applications Elenolic Acid is an antiviral agent that inhibits reverse transcriptases, inhibited the growth of chicken embryo fibroblast cells as well as Escherichia coli and Bacillus subtilis strains.
References Heinze, J.E., et al.: Antimicrob. Agents Chemother., 8, 421 (1975); Renis, H,E..: Antimicrob. Agents Chemother., 8, 149 (1975)

Applications 5-Chlorovaleric acid is used in the synthesis of β-cyclodextrins linked with a cyclohexyl group via an aza-Wittig reaction.
References Li, D. B., et al.: Tetrahedron, Lett., 43, 1871 (2002);

Applications Caffeidine Acid is a potential degradation product from the hydrolysis of Caffeine (C080100) under alkaline environment.
References Zubair, U.M., et al.: Anal. Profiles Drug Subs., 15, 71 (1986); Cherrah, Y., et al.: Biochem. Pharmacol., 37, 1311 (1988);

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

Applications 3-Hydroxy-2,7-naphthalenedisulfonic Acid is a coupling component used in preparation of disazo urea dyes and dyes derived from 4-4'-diaminodiphenylurea.
References Szadowski, J., et al.: Dyes and Pgiments, 50, 87 (2001); Amjad, R., et al.: J. Chem. Soc. Pakistan, 33, 107 (2011)

Impurity Ambroxol EP Impurity B Hydrochloride
Stability Hygroscopic
Applications Ambroxol Cyclic Impurity is a metabolite as well as an impurity of the bronchosecretolytic drug, Ambroxol (A575900).
References Hammer, R. et al.: Arzneim.-Forsch., 28, 899 (1978); Nieder, M. et al.: HRC & CC, 9, 561 (1986); Huq, F. et al.: J. Pharmacol. Toxicol., 3, 147 (2008);

Impurity Hydrochlorothiazide 5-Chloro Impurity
Applications Hydrochlorothiazide derivative. Diuretic agent.
References Mayer, S.E., et al.: J. Pharmacol. Exp. Therap., 134, 18 (1961),

Applications Isotope labelled (-)-2-Methylisoborneol (M314000), which is a derivative of Camphor (1) (C165805). (-)-2-Methylisoborneol is a flavor component of Robusta coffee responsible for the off-flavour aroma (2). Drinking water contaminant candidate list 3 (CCL 3) compound as per United States Environmental Protection Agency (EPA). Environmental contaminants; Food contaminants.
References 1. Money T. Nat Prod Rep. 1985 Jun;2(3):253-89.2. Blank I et al.: J Agric Food Chem. 2002 Jul 31;50(16):4653-6.

Applications 2-Naphthol-6,8-disulfonic Acid Potassium Salt is a salt of 2-Naphthol-6,8-disulfonic Acid (N368023). 2-Naphthol-6,8-disulfonic acid is a useful research chemical for organic synthesis and other chemical processes. A reagent used in the preparation of food dyes with numerous applications.
References Baltac, T., et al.: Revista de Chimie, 63, 618 (2012)

Applications Isoxanthopterin is a metabolite found in brown rice.
References Wang, C., et al.: J. Sci. Food Agric., 100, 4364 (2020)

Applications 2-Isopropylnaphthalene has been seen to likely act as CYP2F2 substrates through molecular modelling of the mouse cytochrome P450 CYP2F2.
References Lewis, D.F.V., et. al.: Drug Metab. and Drug Interact., 19, 97 (2002)

Applications 2,3-dihydroxynaphthoquinone (cas# 605-37-8) is a useful research chemical.

Applications A labelled nonsteroidal anti-inflammatory drug (NSAID); activity resides primarily in the (S)-isomer.
References Busson, M., et al.: J. Int. Med Res., 14, 53 (1986), Meade, E.A., et al.: J. Biol. Chem., 268, 6610 (1993), Davies, N.M., et al.: Clin. Pharmacokinet., 34, 101 (1998),

Applications 6-Methyl-1,4-naphthoquinone (cas# 605-93-6) is a compound useful in organic synthesis.

Applications A non-steroidal anti-inflammatory ophthalmic agent.
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 Mathur, K., et al.: Bioorg. Med. Chem., 11, 1915 (2003), Zhao, M., et al.: Bioorg. Med. Chem., 15, 2815 (2007), Roy, K., et al.: Eur. J. Med. Chem., 44, 2913 (2009),

Stability Very Very Hygroscopic
Applications A metabolic intermediate of L-Carnitine.
References Huffman, K. et al.: Diab. Care, 32, 1678 (2009);

Applications Atorvastatin Derivative

Stability Hygroscopic
Applications 3,4-Dihydroxyphenylacetic Acid-d5 is the labeled analogue of 3,4-Dihydroxyphenylacetic Acid (D454250), a metabolite of Dopamine (D533782).
References Johnson, S. et al.: J. Physiol., 450, 455 (1992)

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)

Applications 11-Hydroxytestosterone-[9,11,12,12-2H4] is a metabolite of Testosterone (T155000), a principal hormone of the testes, produced by the interstitial cells.
References McFarland, K., et al.: Science, 245, 494 (1989), Heckert, L., et al.: Mol. Endocrinol., 12, 1499

Applications 1,3-Propylene-d6 Thiourea (CAS# 1219802-05-7) is a useful isotopically labeled research compound.

Applications Zinc pentamethylenedithiocarbamate (cas# 13878-54-1) is a useful research chemical.

Applications 1,3-Bis(trimethylsilyl)urea (cas# 18297-63-7) is a useful research chemical.

Applications Labelled Torsemide (T548750). Used as a diuretic.
References Lesne, M., et al.: In. J. Clin. Pharmacol. Ther. Toxicol., 20, 382 (1982), Brater, D.C., et al.: Clin. Pharmacol. Ther., 42, 187 (1987),

Applications 2-(CHLOROMETHYL)NAPHTHALENE (cas# 2506-41-4) is a useful research chemical.

Stability Hygroscopic
Applications Labelled Adenosine 5’-Monophosphate (A281790), a naturally occurring nucleotide. A useful ligand determinant that facilitate the binding of APS reductase inhibitors and activates adenosine receptor agonists.
References Hong, J.A. et al.: J. Med. Chem., 52, 5485 (2009); Korboukh I. et al.: J. Med. Chem., 55, 6467 (2012)

Applications Ethylene Urea-d4 (cas# 62740-68-5) is a compound useful in organic synthesis.

Applications 3'-Nitroacetophenone is used as a reactant in the synthesis of fluorine based aminothiazoles with antimicrobial activity.
References Singh, K., Sharma, P.K.: Int. J. Pharmacy Phamaceut. Sci., 6, 429 (2014)

Applications Trestolone acetate is a derivative of Trestolone (T719600), a synthetic androgen used as a potential hormonal male contraceptive method that induces a state of temporary infertility.
References Garcia-Becerra, R., et al.: Reproduction., 143, 211 (2012); Attardi, B.J., et al.: J. Steroid. Biochem. Molec. Biol., 122, 212 (2010)

Applications Diamino-5-phenylthiazole Hydrobromide is an phenylthiazole derivative used in the preparation of antiallergic and antiinflammatory agents.
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 Ban, M. et al.: Bioorg. Med. Chem., 6, 1069 (1998);

Applications Cocamidopropyl Betaine is a medium strength surfactant.

Applications 2-Chloronaphthalene-d7 (CAS# 93951-84-9) is a useful isotopically labeled research compound.

Applications ISOEUGENOL (cas# 97-54-1) is a useful research chemical.

Applications N2-(1-Ethylpropyl)-4,5-dimethyl-3-nitro-1,2-benzenediamine is a metabolite of Pendimethalin (P221900), an herbicide used to control the spread of weedgrass.
References Haith, D., et al.: Environ. Sci. Technol., 44, 6496 (2010); Jabran, K., et al.: Int. J. Agric. Biol., 12, 335 (2010); Rahaman, S., et al.: Environ. Ecol., 28, 1 (2010); Smith, R.H., et al.: Chemosphere, 8, 855-61 (1979);

Applications A caffeine metabolite which showed high antioxidant activity. It is a very sensitive biomarker for the consumption of relatively small amount of coffee.
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),

Applications Prednisolone 21-β-D-Glucuronide Sodium Salt is a metabolite of Prednisolone (P703740).
References Hutzler, J., ET AL.: Drug Metab. Dispos., 30, 355 (2002), Sugiyama, D., et al.: J. Biol. Chem., 278, 43489 (2003), Hagenbuch, B., et al.: Xenobiotica, 38, 778 (2008),