1. Pharmaceutical text books
http://www.pharmatext.org

You can download freely most of the ebooks of Pharmaceutical filed. This website has almost all the Pharma books include Martindale, Handbook of excipients, Dekker series, etc.

2. Drug Literature
http://www.tsrlinc.com/services/bcs/search.cfm

Very useful website for finding the Biopharmaceutical classification system of most of the drugs. This is preloaded database from Therapeutic Systems Research Laboratories (TSRL).

3. www.rxlist.com

Contains drugs information of approved drugs in USA. It will consist the Pharmacokinetics of Pharmacodynamics of approved drugs of USA.

4. http://emc.medicines.org.uk/

Contains drugs information of approved drugs in UK. It will consist the Pharmacokinetics of Pharmacodynamics of approved drugs of UK.

5. drugs.com

Data related to the Pharmacokinetics and Pharmacodynamics of drugs.

6. http://www.drugbank.ca/

It consists the data related to the chemical information of all drugs, including chemical structure, chemical formula, pka, half life etc..

7. http://www.rxmed.com/

Data related to the Pharmacokinetics and Pharmacodynamics of drugs.

8. pdr.net

It is a paid site. You will get the complete information of drug products marketed in USA.

9. http://www.acdlabs.com/download/#db

It provide the free downloadable software for knowing the logP, pKa, chemical structures etc..

10. http://www.bcfi.be/ggr/index.cfm?ggrWelk=MAIN

For finding the pharmacology and maximum daily dosage of marketed drugs in Belgium.

11. http://www.newdruginfo.com/

You will get the pharmacopoeia monographs of drugs and formulations. It consists of only old USP, EP, JP and BP. But it is having older versions of pharmacopoeias.

12. http://www.druginfosys.com/

Pharmacology of drugs

13. http://www.betterchem.com/

For knowing the drug information, patent information, generic drug approvals, DMFs information, etc.

14. http://druginfo.nlm.nih.gov/drugportal/drugportal.jsp?APPLICATION_NAME=drugportal

Find the Drug information, Leaflet, clinical trials & toxicological studies data, etc..

15. http://www.nps.org.au/search_by_medicine_name/cmi_a_z?583_result_page

A Australian products professional information

16. http://www.theriaque.org/Infomedicaments/home.cfm

Pharmacology of drugs approved with in France. Excipients Literature and Manufacturers websites

17. http://www.pformulate.com/excipients.htm

Knowing the different grades excipients. It covered almost all the excipients.

18. http://www.colorcon.com/resources/lit/Products

For information about Colorcon products.

19. http://www.signetchem.com/Signet-The-Complete-Excipients-Company-Downloads

is the supplier for most of the pharmaceutical excipients. It has the almost all the excipients to cover the all the applications of formulations.

20. http://www.aqualon.ashland.com/Literature/index.aspx

For information about Aqualon products.

21. http://www.dow.com/dowexcipients/resources/index.htm

For information about Dow products.

22. http://www.fmcbiopolymer.com/pharmaceutical/Products/tabid/2913/Default.aspx

For information about FMC Biopolymers products.

23. http://www.roquette-pharma.com/delia-CMS/products/topic_id-50/products-finder.html For information about Rouquette products.

24. http://www.rosswellinc.com/products.html

For information about Rosswellinc products.

25. http://www.meggle-pharma.com/en/products/uebersicht/

For information about Meggle products.

26. http://www.metolose.jp/e/pharmaceutical/index.shtml

For information about Shin-Etsu products.

27. http://www.pharma-ingredients.basf.com/excipients.aspx

For information about BASF products.

28. http://www.pharmaceutical-technology.com/contractors/excipients/domo/

For information about DOMO products.

29. http://www.innophos.com/en/products-and-markets/browse-by-markets/nutrition-and-fortification

For information about Innophos products.

30. http://www.dmv-fonterra-excipients.com/products.aspx

For information about DMV-Fonterra products.

31. http://www.cpkelco.com/products.html

For information about CPKelco products. General Literature survey

32. http://www.pharmainfo.net/

Information, news, blogs, profile pages, reviews, articles, videos and resources for the pharmaceutical and healthcare professionals.

33. Manufacturing equipment brochures. http://www.niroinc.com/pharma_systems/pharma_literature.asp

34. CAS database:

http://www.cas.org/solutions/infopros.html

35. Pharma news:

http://www.pharmabiz.com/

http://www.expresspharmaonline.com/

http://www.pharmalive.com/

36. Pharma industry information:

http://www.pharmaceutical-industry.info/

37. Pharma development:

http://www.locumusa.com/download/  Pharmacopoeias :

38. Free online versions of USP 31, EP 6.0, BP 2008

http://www.uspbpep.com/search.asp

39. Indian Pharmacopoeia:

http://ipc.nic.in/

40. United States Pharmacopoeia:

http://www.usp.org/products/uspnfArchive/

41. European Pharmacopoeia:

http://www.edqm.eu/site/Databases-10.html

42. British Pharmacopoeia:

http://www.pharmacopoeia.co.uk/

43. Japanese Pharmacopoeia:

http://jpdb.nihs.go.jp/jp15e/

44. Chinese Pharmacopoeia:

http://www.chp.org.cn/

45. Patents & Trade mark web sources: 46.

www.patentlens.net

Patent Lens is a worldwide, open-access, free full-text patent informatics resource.

46. USA patents: Home page:

http://www.uspto.gov/

47. Patents Search page  :

http://patft.uspto.gov/

48. UK patents: Home Page:

http://www.ipo.gov.uk/

49. Patents Search page :

http://www.ipo.gov.uk/types/patent/p-os/p-find.htm

50. WIPO patents: Home Page:

http://www.wipo.int/portal/index.html.en

51. Patents Search page :

http://www.wipo.int/pctdb/en/

52. Australia patents: Home Page:

http://www.ipaustralia.gov.au/

53. Patents Search page :

http://pericles.ipaustralia.gov.au/ols/auspat/

54. Canada patents: Home Page:

http://brevets-patents.ic.gc.ca/opic-cipo/cpd/eng/introduction.html

55. Patents Search page :

http://brevets-patents.ic.gc.ca/opiccipo/cpd/eng/help/searching/help_search_content.html

56. Japan patents: Home Page:

http://www.jpo.go.jp/

57. Patents Search page :

http://www.ipdl.inpit.go.jp/homepg_e.ipdl

Regulatory Bodies world wide

58. USA regulatory body. Home page:

http://www.fda.gov/drugs/default.htm

59. Orange book:

http://www.accessdata.fda.gov/scripts/cder/ob/default.cfm

60. Guidelines page:

http://www.fda.gov/Drugs/GuidanceComplianceRegulatoryInformation/Guidances/default.htm

61. Dissolution methods:

http://www.accessdata.fda.gov/scripts/cder/dissolution/

62. Inactive ingredients daily intake limits:

http://www.accessdata.fda.gov/scripts/cder/iig/index.cfm

63. DMF details:

http://www.usactives.com/z1/search.php?zoom_query=tramadol&zoom_per_page=5&zoom_and=1&zoom_sort=0

64. European regulatory body. Home page:

www.emea.europa.eu

65. Guidelines page:

http://www.emea.europa.eu/htms/human/humanguidelines/quality.htm

66. UK regulatory body. Home page:

www.mhra.gov.uk

67. Guidelines page:

http://www.mhra.gov.uk/Publications/Regulatoryguidance/index.htm

68. Australian regulatory body. Home page:

www.tga.gov.au

69. Guidelines page:

http://www.tga.gov.au/pmeds/pmeds.htm

70. ARTG: https://www.ebs.tga.gov.au/ebs/ANZTPAR/PublicWeb.nsf/cuMedicines?OpenView&Start=8661&Count=20

71. International conference on harmonization (ICH) Home page:

www.ich.org

72. Guidelines page:

http://www.ich.org/cache/compo/276-254-1.html

73. Indian regulatory body. Home page:

www.cdsco.nic.in

74. Guidelines page:

http://www.cdsco.nic.in/CDSCO-GuidanceForIndustry.pdf,

75. Canada regulatory body. Home page:

www.hc-sc.gc.ca

Guidelines page:

http://www.hc-sc.gc.ca/dhp-mps/prodpharma/applic-demande/guide-ld/index-eng.php

60. South Africa regulatory body. Home page:

http://www.mccza.com

61. Guidelines page:

http://www.mccza.com/showdocument.asp?Cat=17&Desc=Guidelines%20-%20Human%20Medicines

62. Singapore regulatory body Home page:

www.hsa.gov.sg

63. Guidelines page: http://www.hsa.gov.sg/publish/hsaportal/en/health_products_regulation/regulatory_guidances.html
64. Brazil regulatory body. Home page:

http://www.anvisa.gov.br/eng/index.htm

65. Guidelines page:

http://www.anvisa.gov.br/eng/legis/index.htm#3

66. Turkey regulatory body. Home page:

http://www.ilacabak.com/indexen.php

67. Ghana regulatory body. Home page:

http://www.fdbghana.gov.gh/index.htm

68. Guidelines page:

http://www.fdbghana.gov.gh/downloads.htm#

69. African regulatory bodies. Home page: http://www.iraup.com/results.php?page_name=regions_africa
70. Iraq regulatory body. Home page:

http://www.kim-moh.net/index.html

70. Guidelines page:

http://www.kim-moh.net/index5.html

71. Saudi Arabia regulatory body. Home page:

http://www.sfda.gov.sa/En/Home/

72. Guidelines page:

http://www.sfda.gov.sa/En/Drug/Topics/Regulations+-+Guidelines.htm

73. New Zealand regulatory body. Home page:

http://www.cbg-meb.nl/CBG/en/human-medicines/actueel/default.htm

74. Guidelines page:

http://www.cbg-meb.nl/CBG/en/human-medicines/regulatory-affairs/legislation-guidelines/default.htm

75. Japan regulatory body. Home page:

http://www.pmda.go.jp/english/index.html

76. Guidelines page:

http://www.pmda.go.jp/english/service/regulation.html

http://www.globepharm.org/links/resource_agencies.html#eur

A list of web links for world wide regulatory bodies

http://bebac.at/Guidelines.htm

https://www.usp.org/

www.rxlist.com/script/main/hp.asp

https://www.deadiversion.usdoj.gov/pubs/manuals/pharm2/

https://www.accessdata.fda.gov/scripts/cder/ob/index.cfm

https://clinicaltrials.gov/ct2/results?cond=covid19+OR+covid-19+OR+%22covid+19%22+OR+2019ncov+OR+2019-ncov+OR+%222019+ncov%22+OR+%222019+Novel+Coronavirus%22+OR+%222019+novel+cov%22+OR+%28wuhan+AND+%28ncov+OR+coronavirus%29%29&term=&cntry=&state=&city=&dist=&Search=Search

https://www.merriam-webster.com/medical

https://medlineplus.gov/druginformation.html

http://www.m2hnursing.com/MedCal/module1_1.php

https://www.mayoclinic.org/drugs-supplements

https://labtestsonline.org/

https://www.science.gov/

https://www.fda.gov/vaccines-blood-biologics/vaccines

https://www.fda.gov/drugs

https://www.drugwatch.com/

https://www.drugs.com/

http://druginfo.nlm.nih.gov/drugportal/

https://go.drugbank.com/

http://www.cdc.gov/nchs/icd.htm

www.emcp.com/college_resource_centers/resourcelist.php?GroupID=1644

https://clinicaltrials.gov/

www.medcalc.com

http://chem.sis.nlm.nih.gov/chemidplus/chemidheavy.jsp

https://www.cdc.gov/vaccines/index.html

https://www.ahrq.gov/health-literacy/improve/pharmacy/index.html

https://www.pharmacy.texas.gov/

http://www.txpharmacy.com/

https://www.aiptexas.org/

http://www.fip.org/www/

https://www.pharmacist.com/

http://www.aacp.org/Pages/Default.aspx

American Association of College Pharmacy. AACP news, bulletins, and news releases. Also links to U.S. schools of pharmacy, to a world list of pharmacy schools, and to professional associations and organizations. WWW Access: http://www.aacp.org/

Antibiotic Guide. Antimicrobial Use Guidelines, 8th Edition, is a hypertext antibiotic guide. Search alphabetically by drug, by class, by organism, by empiric therapy by site, or by anti microbial treatment of HIV infected patient. Topics in the appendices include prevention of bacterial endo-carditis, pediatric dosing with cost per day, intra-peritoneal drug administration, surgical prophylaxis, and initial therapy for tuberculosis in the era of multi-drug resistance. WWW Access: http://www.medsch.wisc.edu/clinsci/amcg/amcg.html

ChemFinder. A chemical search engine. “Enter a chemical name, CAS number, molecular formula, or molecular weight.” WWW Access: http://chemfinder.camsoft.com

Chemical Trials. “Clinical Trials Listing Service.”TM Information related to clinical trials. Includes “Patient Resources” and “Industry Professional Resources.” WWW Access: http://www.centerwatch.com/MAIN.HTM

DoseCalc Online. Online program “to assist U.S. oncology healthcare professionals in calculating individual patient doses for oncology regimes.” More than 120 standard, referenced oncology regimes. WWW Access: http://www.meds.com/DChrome.html

Drug InfoNet. Information and links on healthcare and pharmaceutical-related topics. Official Package Inserts and Patient Package Inserts provide information on pharmaceuticals–from the pharmaceutical manufacturers–by brand or generic name. Also, has “individual disease descriptions, articles, news, and support groups and links.” WWW Access: http://www.druginfonet.com/druginfo.htm

Drug Topics. Online news magazine for pharmacists. Features include news flashes, new products, cover stories, articles, and links. WWW Access: http://www.drugtopics.com

Eurdanet. Network services for the European Union Pharmacy Regulatory Sector. Access EMEA, the European agency, for the evaluation of medicinal products. WWW Access: http://www.eudra.org/en_home.htm

General Drug Resources for the Consumer. Links from The Mining Co. Guide for Pharmacology. WWW Access: http://pharmacology.miningco.com/msubgen.htm

General Drug Resources for the Professional. More links from The Mining Co Guide for Pharmacology. WWW Access: http://pharmacology.miningco.com/msubpro.htm

Glaxo Wellcome. News, healthcare, science. “Useful and informative.” WWW Access: http://www.glaxowellcome.co.uk/home.html

Health A to Z. Internet navigational tool and information resource in health and medicine. WWW Access: http://www.healthatoz.com/categories/PC.htm

HealthGuide. Check out their pharmacy section. WWW Access: http://www.healthguide.com

HealthTouch. Discover drug information, a pharmacy search, a health resource directory, health information, and product information. WWW Access: http://www.healthtouch.com/level1/P_dri.htm

HEALTHWEB. Hot links! WWW Access: http://thorplus.lib.purdue.edu/hw/

Internet Self-Assessment in Pharmacology. Source of drug information. WWW Access: http://www.university.com/ISAP/

Johns Hopkins InteliHEALTH. News, links to organizations, drugs and health information. Features quick health search and their more detailed “targeted search, which includes MEDLINE.” WWW Access: http://www.intelihealth.com

Mayo PharmaCenter. “Daily news on diseases, treatment, drugs, diet, etc.” WWW Access: http://www.mayohealth.org

MCW & FMLH Drug Formulary. Medical College of Medicine. Search Drug Formulary by entering a brand or generic name. WWW Access: http://www.intmed.mcw.edu/drug.html

Medicine Net. Departments include diseases & treatment (A to Z index), pharmacy drugs (A to Z index), medical dictionary, first aid emergencies, poison control centers, medical news archives, and health fact archives. WWW Access: http://www.medicinenet.com

Merck. Links to news, products, publications, including searchable online versions of The Merck Manual of Medical Information and The Merck Manual of Diagnosis and Therapy. WWW Access: http://www.merck.com

OnHealth. First, click on “Resources,” then click on “USP Drug Database.” WWW Access: http://www.onhealth.com

Online Medical & Pharmacy Journals. Links to journals. WWW Access: http://www.erols.com/lpincock/medical.htm

PDR Page. Drug profiles. WWW Access: http://www.healthsquare.com/drugmain.htm

Pharmacy Times. Online magazine for pharmacists. “Leads the way on pharmacy issues.” Also, supplies links to informational sources. WWW Access: http://www.pharmacytimes.com

PharmaInfoNet. Latest news on drugs and health. Has a generic name database and a trade name database. Includes a pharmaceutical manufacturer’s directory. Check out their HomePage. WWW Access: http://pharminfo.com/

PharmWeb. Their mission is to serve the patient and the health professional. Contains information and links, including patient information on the use of drugs and medicine. The PharmSearch database and the PharmWeb discussion forum are searchable. WWW Access: http://www.pharmweb.net

PhRMA. Find out about drugs in development, industry facts and figures, etc. WWW Access: http://www.phrma.org

Poisons–Agency for Toxic Substances & Disease Registry. Toxic substances information. ATSDR is an agency of the U.S. Department of Health and Human Services. This site includes health advisories & alerts. Search the HazDat (hazardous substance release/health effects database). WWW Access: http://atsdr1.atsdr.cdc.gov:8080/

Poisons Information. Informational database. WWW Access: http://vhp.nus.sg/PID/

RxList. Search by drug name. Find actions, interactions, and brands. WWW Access: http://www.rxlist.com

Street Terms for Drugs. Searchable online dictionary of street drug slang. WWW Access: http://www.drugs.indiana.edu/slang/home.html

U.S. Food & Drug Administration. Drug information direct from the FDA. WWW Access: http://www.fda.gov/cder/drug.htm

U.S. Pharmacist. Online version of the professional journal. WWW Access: http://www.uspharmacist.com

U.S. Pharmacopeia. Drug, nutritional, and therapeutics information for healthcare professionals and patients. WWW Access: http://www.usp.org/did/index.htm

Virtual Drug Store. “Your one-stop reference guide to the latest in pharmaceuticals.” WWW Access: http://www.virtualdrugstore.com

Virtual Library Pharmacy. Search the Virtual Library Pharmacy pages. WWW Access: http://www.pharmacy.org

Virtual Pharmacy Center. An extensive list of links! WWW Access: http://www-sci.lib.uci.edu/~martindale/Pharmacy.html

World Wide Drugs. More links. WWW Access: http://community.net/~neils/new.html