Antivirals

Cytarabine is a pyrimidine nucleoside analogue that is used to treat leukaemia especially, non-lymphocytic leukaemia. This drug also has anti-viral and immunosuppressant properties. Cytarabine is cytotoxic and acts through direct DNA damage. Although its mechanism of action is not fully understood, it is said to inhibit DNA polymerase. Cytarabine hydrochloride is part of our Bio-X ™ Range. These products are aimed at life science researchers who need high quality ready-to-use products for assay development, screening or other R&D work. With a solubility datasheet and convenient vials, all of our Bio-X ™ products are in stock across our global warehouses for rapid delivery and ease of use.

Impurity Adapalene USP Related Compound B Applications Adapalene intermediate, an ester of Adapalene. Adapalene USP Related Compound B. References Charpentier, B., et al.: J. Med. Chem., 38, 4993 (1995),

Applications Process impurity of Darunavir-d9 synthesis. It is a COVID19-related research product.

Applications (R)-Diphenyl (((1-(6-amino-9H-purin-9-yl)propan-2-yl)oxy)methyl)phosphonate is a reagent for the synthesis of amidate prodrugs of PMEA and PMPA. Also functions as a reagent in the preparation of tenofovir alafenamide fumarate impurity. References Ballatore, C., et al.: Bioorg. Med. Chem. Lett., 11, 1053 (2001); Chen, G., et al.: From Faming Zhuanli Shenqing (2016), CN 105330700 A 20160217

Impurity Ritonavir EP Impurity F Applications Des(isopropylthiazolyl) Hydantoin Ritonavir (Ritonavir EP Impurity F) is a Ritonavir (R535000) derivative with potential use in the treatment of viral infections. Cytochrome P450 oxidase inhibitor. It is a COVID19-related research product. References Daluge, S., et al.: Antimicrob. Agents Chemother., 38, 1590 (1994); Ammaranond, P., et al.: J. Clin. Virol., 26, 153 (2003);

Somantadine has antiviral activities and can be used for research on preventing and treating coronavirus-related diseases.

Riamilovir (7-methylsulfanyl-3-nitro-6H-[1,2,4]triazolo[5,1-c][1,2,4]triazin-4-one) is a broad-spectrum antiviral drug candidate.

Applications 3’-Hydroxy Darunavir is a metabolite of Darunavir (D193500), a novel inhibitor of human immunodeficiency virus protease and used in the treatment of HIV infection. It is a COVID19-related research product. References Vermeir, M., et al.: Drug. Meta. Disp., 37, 809 (2009); Koh, Y., et al.: Antimicrob. Agents Chemother., 47, 3123 (2003), Arasteh, K., et al.: AIDS, 19, 943 (2005), Surleraux, D.L.N.G., et al.: J. Med. Chem., 48, 1813 (2005),

Applications Intermediate in the preparation of Ribavirin.

Impurity Oseltamivir EP Impurity G (HCl Salt) Applications 4-N-Desacetyl-5-N-acetyl Oseltamivir (Oseltamivir EP Impurity G (HCl Salt)) is an impurity of the antiviral drug Oseltamivir (O701000). It is a COVID19-related research product. References Albert, K. et al.: Pharmazie, 62, 678 (2007);

Applications 3,4-O-(Diethylmethylidene) Shikimic Acid Ethyl Ester is a reactant used in the preparation of oseltamivir analogs as neuraminidase inhibitors against avian influenza virus. References Kongkamnerd, J. et al.: Bioorg. Med. Chem., 20, 2152 (2012)

Applications A major metabolite of Lopinavir (L469480) . It is a COVID19-related research product. References Molla, A., et al.: J. Virology, 250, 255 (1998), Sham, H., et al.: Antimicrob. Agents Chemother., 42, 3218 (1998), Kumar, G., et al.: Drug Metab. Dispos., 27, 86 (1999),

HBF-0259 is an inhibitors of hepatitis B virus surface antigen (HBsAg) secretion with an EC50 of 11.3 μM and a CC50 value of >50 μM in HepG2.2.15 cells.

6-azathymine inhibits D-3-aminoisobutyrate-pyruvate aminotransferase; 6-azauracil competes with beta-alanine, uncompetitive with pyruvic acid, Ki ~8.9 mM.

AG-1478 (NSC-693255) (Tyrphostin AG-1478) is a selective EGFR inhibitor.

Applications 1,1-Dimethylethyl Ester [(1S,2S)-2-Hydroxy-3-[(2-methylpropyl)amino]-1-(phenylmethyl)propyl]carbamic Acid is an intermediate in the synthesis of 2-epi-Darunavir (D193530), which is a stereoisomer to Darunavir (D193500), a second generation HIV-1-protease inhibitor; structurally similar to amprenavir. Antiviral. References Rao, R.N., et. al.: J. Sep. Sci., 35, 2671 (2012); Koh, Y., et al.: Antimicrob. Agents Chemother., 47, 3123 (2003); Arasteh, K., et al.: AIDS, 19, 943 (2005); Surleraux, D.L.N.G., et al.: J. Med. Chem., 48, 1813 (2005)

Tromantadine hydrochloride is a synthetic antiviral compound, which is a derivative of adamantane. It originates from chemical synthesis, tailored specifically to target viral processes. Tromantadine hydrochloride primarily exerts its effects by inhibiting the penetration of virus particles into host cells and impeding the subsequent stages of viral replication. This mode of action effectively reduces the viral load and hinders the progression of the infection. The primary use of Tromantadine hydrochloride lies in its application against herpes simplex viruses. It is utilized in topical formulations for the treatment of conditions such as cold sores and genital herpes. By limiting the ability of the virus to replicate and spread, Tromantadine hydrochloride assists in reducing the severity and duration of outbreaks. Research continues on its efficacy and potential applications, offering insights into broader antiviral treatments and prophylactic measures in virology.

Saquinavir is a HIV protease inhibitor drug that is used with other antiretroviral drugs for the treatment of HIV-1. As this drug prevents HIV protease activity, it prevents the proteolysis of the Gag polyprotein and thus results in non-infectious virus particles. Saquinavir mesylate is part of our Bio-X ™ Range. These products are aimed at life science researchers who need high quality ready-to-use products for assay development, screening or other R&D work. With a solubility datasheet and convenient vials, all of our Bio-X ™ products are in stock across our global warehouses for rapid delivery and ease of use.

Applications Atazanavir-d6 is the isotope labelled analog of Atazanavir (A790051); an azapeptide HIV protease inhibitor. Atazanavir has also been investigated as potential treatment of human immunodeficiency virus (HIV) and for anticancer purposes. References Musial, B.L., et al.: Am. J. Health Syst. Pharm., 61, 1365 (2004); Wood, R., et al.: J. Acquir. Immune Defic. Syndr., 36, 684 (2004)

Applications Protected Tenofovir (T018500). Acyclic phosphonate nucleotide analogue; reverse transcriptase inhibitor. Used as an anti-HIV agent. Antiviral. References Shaw, J.-P., et al.: Pharm. Res., 14, 1824 (1997), Wyles, D., et al.: Clin Infect. Dis., 40, 174 (2005), Peng, J., et al.: J. Clin. Pharmacol., 46, 265 (2006), Seminari, E., et al.: J. Antimicrob. Chemother., 60, 831 (2007),

Tenofovir is an acyclic nucleoside phosphonate that exhibits anti-viral properties through its inhibition of reverse transcriptases. In particular, Tenofovir is a potent inhibitor of Human Immunodeficiency Virus (HIV) and chronic Hepatitis B Virus (HBV) reverse transcriptases, thus preventing the replication of genetic viral material. This property is beneficial in virus research areas and developing antiviral treatments. Once inside the body tenofovir is metabolized into its active form, tenofovir diphosphate, by the lysosomal protease cathepsin A, nucleotide kinases and adenylate kinases.  Tenofovir is part of our Bio-X ™ Range. These products are aimed at life science researchers who need high quality ready to use products for assay development, screening or other R&D work. With a solubility datasheet and convenient vials, all of our Bio-X ™ products are in stock across our global warehouses for rapid delivery and ease of use.

Aplidine possesses antiviral activity against SARS-CoV-2(IC90 = 0.88 nM).

Applications An Intermediate in the preparation of Indinavir and also a metabolite of Indinavir. It is a COVID19-related research product. References Askin, D., etal.: Tetrahedron Lett., 35, 673 (1994), Lin, J.H., et al.: Drug Metab. Dispos. 24, 1111 (1996).

Stability Hygroscopic Applications A selective HIV protease inhibitor. An analogue of Ritonavir. Antiviral. It is a COVID19-related research product. References Sham, H.L., et al.: Antimicrob. Ag. Chemother., 42, 3218 (1998), Kumar, G.N., et al.: Drug Metab. Dispos., 27, 86 (1999), Murphy, R.L., et al.: Antiviral Ther., 4, Suppl. 3, 85 (1999)

SARS-CoV-2 nsp13-IN-1 (C1) inhibits nsp13 ssDNA+ATPase (IC50: 6 μM), not ssDNA-ATPase; useful for COVID-19 research.

(R,1R)-Tenofovir amibufenamide ((R,1R)-HS-10234) can be used as a Tenofovir prodrug, which can be taken orally and has antiviral activity.

Applications 2-epi-Darunavir is a stereoisomer to Darunavir (D193500), a second generation HIV-1-protease inhibitor; structurally similar to amprenavir. Antiviral. It is a COVID19-related research product. References Rao, R.N., et. al.: J. Sep. Sci., 35, 2671 (2012); Koh, Y., et al.: Antimicrob. Agents Chemother., 47, 3123 (2003); Arasteh, K., et al.: AIDS, 19, 943 (2005); Surleraux, D.L.N.G., et al.: J. Med. Chem., 48, 1813 (2005)

D-Ribulose has potential as an anticancer and antiviral compound and is a rare sugar used in the food, agricultural and pharmaceutical industries.

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 Simeprevir, is a hepatitis C virus (NS3/4A) protease inhibitor, used for the cure and treatment of hepatitis C. 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 Lin, T., et al.: Antimicrobial Agents and chemotherapy, 53 (4), 1377 (2009); J. Hepatology, 55 (2), 1377 (2011);

Cyclosporin C (Cs-C) is a fungal metabolite against filamentous phytopathogenic fungi.

Oosporein is a mycotoxin produced by Trichoderma reesei with antimicrobial, antiviral and insecticidal activities and is used in the study of viral infections.

2'-C-beta-Methylguanosine (2'-C-Methylguanosine), with antiviral activity, inhibits dengue virus 2.

Remdesivir (GS-5734) is a nucleoside analog, a broad-spectrum antiviral compound that exerts its activity by inhibiting the RNA-dependent RNA polymerase of

Applications Tenofovir is an acyclic phosphonate nucleotide analogue and reverse transcriptase inhibitor. It is used as an anti-HIV agent. Antiviral. References Shaw, J.-P., et al.: Pharm. Res., 14, 1824 (1997); Wyles, D., et al.: Clin Infect. Dis., 40, 174 (2005), Peng, J., et al.: J. Clin. Pharmacol., 46, 265 (2006), Seminari, E., et al.: J. Antimicrob. Chemother., 60, 831 (2007);

Applications Non-nucleoside Reverse Transcriptase inhibitor. An antiviral agent. References Qin, B., et al.: J. Med. Chem., 53, 4906 (2010), Woolfson, A., et al.: Int. J. Pharm., 388, 136 (2010), Johnson, T., et al.: Eur. J. Pharm. Sci., 39, 203 (2010),

Moroxydine hydrochloride (ABOB hydrochloride) is a synthetic antiviral drug chemically belonging to the series of the heterocyclic biguanidines.

Rimantadine is an anti-viral drug that is used for the prevention of influenza A infection. This drug is an RNA synthesis inhibitor and exerts its effects on the viral replication cycle. Although not fully understood, it is said that the M2 gene may play a role in Rimantadine susceptibility. Rimantadine HCl is part of our Bio-X ™ Range. These products are aimed at life science researchers who need high quality ready-to-use products for assay development, screening or other R&D work. With a solubility datasheet and convenient vials, all of our Bio-X ™ products are in stock across our global warehouses for rapid delivery and ease of use.