Tag Archives: pharmaceutical ingredients

Active Pharmaceutical Ingredients and Grecian Era

Nowadays, essentially anybody recognizes  “active pharmaceutical ingredient “.


Regardless of the possibility that you some way or another is unaware of it. now, studying the word presumably think about what it implies. Active pharmaceutical ingredient alludes to the complex (or mixes) inside of something (generally a type of prescription) that really delivers the consequence of the medicine. Definitely many components must be devouring in ludicrously little amounts. Moreover creating drugs in that quantity is fiercely unfeasible. Therefore, they are blended with (sometimes a lot) Compound in an effort to create a achievable product. Mostly these are impetuses, without which the l lively pharmaceutical ingredient can not operate properly.

However, within the term pharmacy has exceptionally old roots.


The term Pharmacy originates from the Grecian text “Pharmacos”. It was initially utilized in portrayal of medicines or herbs That they believed hadhat they believed had remedy (or even enchanted properties). Yes, enchantment! While straightaway we might daydream of primitive Greece as rampart of insightful, advanced, clever and groundbreaking minds, this is essentially in light of the fact that the vast majority of our surviving writing and composing are from the masterminds of that era. They were the contingency, rather than the rule, and the mass uphold then as breath of life with enchanting qualities.


1: Active pharmaceutical ingredient contains active complex

2: Orginates from the Gracian term “Pharmacos”

3:In precedent days several thought recovering as a kind of Enchantment


For instance, in barbaricFor example, in antiquated Rome,  a herb that was such a powerful type of anti-conception medication, that they really ate it out of the earth!It is extint. Though, we grasp about its life at the hand of saved scripts and records.. Besides, they even delivered it on their coins! It is clear beyond a shadow of a doubt to see at which point such things are regared with an essence of magic within the primitive world.


Synthetic organic chemistry: drugs

In this series of articles on Synthetic organic chemistry we have seen use of organic chemistry in synthesis of products like explosive, dyes and polymers. Now, in this article we are going to see application of organic chemistry in the synthesis of drugs.

In earlier days, drugs were not synthesised from organic compound, they were just prepared by the use of natural and Ayurveda techniques.  Necessity for drug synthesis was felt as new diseases started to appear and older resources were not able to deal with them. It was around first half of nineteenth century when men like Richard Willstatter started to perform experiments with organic molecule for synthesis of drugs. At start insufficient knowledge about this subject troubled the organic chemist but theirhard work turned out to be a great success with a lot of benefits for chemist of 20th century.

Here are some examples of organic compounds which were used for the synthesis of drugs in earlier times.

  • Chlorophyll: Chlorophyll,the green, light absorbing catalyst present in plants was one of the first organic compound used in synthesis of drugs. The Germen chemist Richard Willstatter did experiment on chlorophyll and made possible production of carbohydrates and carbon dioxide by utilizing the sunlight.
  • Nucleotides: Structure of nucleotides was studied by Russian-American chemistPhoebus Aaron Theodor Levene. His studies resulted in the discovery of giant molecules nucleic acids. His studies were appreciated and worked on by other chemists who succeeded in the formation of various nucleotides and other related compounds.

Despite, these two organic compounds, chemist made use of many other useful organic compounds for the synthesis of drugs. For Instance, study of structure of carotenoids by Swiss chemist Paul Karrer d which is a plant pigment and closely resembles to vitamin A. But in the casesynthetics of drugs from organic substance surpassed natural drugs.


Active pharmaceutical ingredient objectives and mission

Acitve pharmaceutical ingredient major manufacturers such as AstraZeneca, Merck and

GlaxoSmithKline are now slowly moving away from the multifunctional plants and are clearly opting at

specific sites for specific activities. In this way, the concerns are becoming serious as to how to have

centralized control and to function, when an API is manufactured in one country, by one company, and

the excipient is getting manufactured in another place by a different company. it is then packaged and

distributed making the route more difficult to control or monitor.

Spurring demand

The new technology in medicine is showing growth and there is a great demand worldwide for Acitve

pharmaceutical ingredient. Especially, there is an increases raw pharmaceutical ingredients importation

from the emerging markets. Countries such as China and India now meet the demand by supplying nearly

APIs of 40% and it is used in the US. It is expected that with the spurring demand, the same will double

to 80% in a decade’s time.


 Acitve pharmaceutical ingredient membership comprises of companies from different

pharmaceutical sectors, but they are all involved in the APIs manufacture. This provides the

required base to develop and also to have a holistic, balanced view on the guidelines and API

related regulations.

 The focus of Acitve pharmaceutical ingredient is on the worldwide quality, regulatory matters

and good manufacturing practice and all these relate to Intermediates and APIs.

 APIC is now playing a vital role in regulatory environment improvement for the API

manufacturing industry, thus it is increasing patient safety and also benefiting the society as a



The aim is to promote the APIs use in medicinal products and also to ensure patient safety. Thus to

highlight the members interests to the experts so that there is influence in the regulatory environment and

the global GMP.

What are prequalified active pharmaceutical ingredients?

Prequalified active pharmaceutical ingredients are basically APIs that are part of the World

Health Organisation (WHO) prequalification program. These APIs have been assessed and

accepted in principle to be used in the manufacture of final pharmaceutical products to be

procured by the United Nation agencies.

For an active pharmaceutical ingredient to be prequalified by the World Health Organisation

(WHO), it must meet number qualifications. The prequalification process includes:-

– Inspection of the manufacturing site- WHO sends some of its officials to inspected the

manufacturing site of the active pharmaceutical ingredient in question. This is to make

the API is manufactured in standards that are acceptable worldwide.

– Assessment of data pertaining to the quality of the active pharmaceutical ingredient-

for an API to be prequalified by the World Health Organisation, it has to be of the best

quality possibly available. This is because the drugs will be used all over the world by

UN agencies. Poor quality of API could therefore lead to adverse effects spread across

the globe

TheWorld Health Organisation (WHO) later publishes a list of all the APIs it has qualified. The

list includes the following information:-

 The API’s World Health Organisation reference number

 The name of the API

 The applicant- this refers to the name of the company/ manufacturer who submitted the

API for prequalification

 The manufacturing site- the physical location of the manufacturer

 API specification number

 Information on how the prequalified active pharmaceutical ingredient is packaged.

 The shell life and storage conditions pertaining to the prequalified API

 The exact date on which the API was prequalified by WHO

 A conformation date of the World Health Organisation API prequalification document.

WHO only prequalifies the APIs that have meet its norms and standards and for which the

respective manufacturing sites are also of the World Health Organisation standards.

The Basics Of Active Pharmaceutical Ingredient

Both personnel working at the active pharmaceutical ingredient plants, and the products being

manufactured, and the materials used in the production must be highly protected. Protection involves;

 Hiring highly qualified personnel and taking them through orientation training to increase their


 Making sure that equipment and the production premises are effective and up to the set standards

 Labeling all materials, and containers correctly

 Having in place suitable transportation and storage facilities

 Keeping well-updated records

Enforcement methods of protection

Manufacturers must install efficient air filters to help put contamination and cross contamination at bay.

Air filters installed are dependent on ambient and return air quality. There are different protection levels

for divergent filters. It is the active pharmaceutical ingredient manufacturer’s duty to exercise measures

that will help counter contamination through the unfiltered air.


Cross contamination happens when dust or components of one product get in touch with another. With

the correct pressure cascade and air movement procedures followed, this can be avoided. The correct

pressure cascades should be used when manufacturing products with a high potent rating. In general, it is

important to ensure the right pressure cascades are installed according to the product being manufactured.

Different active pharmaceutical ingredient products have got different pressure cascade specifications.

There is a need to put in place special attention to the structural aspect of buildings. Active

pharmaceutical ingredient factories must be able to house different pressure cascade designs.

Consideration must also be put on the general set up of the building so as to bring down ingression and

egression of air.

Since the manufacturing process of APIs can cause more harm than good if special procedures are not put

in place to protect it. Measures must be put in place to control the emission of dust and vapor into the


The strategic role of synthetic organic chemistry in pharmacy

The practical and strategic role of synthetic organic chemistry is critical to the accomplishment of

finding and creating new medications. Historically, restorative scientific experts were enrolled for their

expertise in organic synthesis and were in this manner taught the act of therapeutic science as a feature of

an on the job training program. Numerous medications began from natural product origins; in this

manner, the aptitude for scientists fit for retro synthetic anticipating confounded frameworks gave a solid

match in the pharmaceutical business.

As an outcome of this model, a few revelations of new medications were driven by synthesis

advancement and interest, for example, the benzodiazepines in the 1950s. This imperative class of

compounds was found by seeking after a configuration approach that was “chemically most alluring,

testing, and satisfying”.

It is likewise critical to highlight that legacy drug disclosure programs were driven by chemistry as well

as by the usage of in vivo testing right on time in the testing cascade. The results of this prerequisite were

that it generally directed the requirement for gram-amount sizes of immaculate material in the early

revelation stage. The availability of commercial reagents was not the same as in the present period, and in

this manner, more reagents and starting materials must be set up by individual scientific experts.

All of this prompted integrating and testing fewer mixes; be that as it may, these were regularly made in

bigger sums when contrasted with the present day era. Through the years, this model has advanced, as

have the parts of a therapeutic scientific expert. Now with the help of synthetic organic chemistry, we

have several compounds ready to be used to develop medicines.

Even in today’s time the process of synthetic organic chemistry is being outsourced for better results. It

provides a lot of advantages such as shipping, openness of reagents, time-zone logistics, and

manufactured capacities all must be settled preceding working with any CRO (contract research

organizations). It’s easy to develop a lot of other things with the help of synthetic organic chemistry.

Synthetic Organic Chemistry

Organic Chemistry is a branch of science; a natural science disciple that studies mixes of carbon with

different components, which are called organic compounds, and also the laws of change of such


Carbon forms compound with most components and has the most pronounced limit—in respect to

different components—for forming chain or patterned atoms. The foundation of such particles may

comprise of a virtually boundless number of carbon atoms bound directly to each other, or it might

incorporate atoms of different components notwithstanding carbon. When this process is manually done

by man then it is termed as synthetic organic chemistry.

Using synthetic organic chemistry, we are able to generate those organic compounds in our laborites

which can be used to create several other things, like fuels, medicines, polymers, etc.

Organic compounds are equipped for perplexing and assorted changes, which are quite different from the

inorganic compounds and are used as an important ingredient in the formation and action of living

organisms. Some of them are proteins and carbohydrates, which are connected with digestive system;

nucleic acids, which convey the hereditary code of a creature; hormones, which regulate metabolism; and

vitamins. Synthetic organic chemistry is therefore a unique bridge between the sciences considering

lifeless matter and the most elevated type of the presence of matter that is life.

Classification of organic compounds

Mainly they are divided into three main categories: acyclic, carbocyclic, and heterocyclic. With the help

of synthetic organic chemistry, these compounds can also be created in the laboratories.

 Compounds of the first class incorporate hydrocarbons and those subsidiaries which have open

chain structure, for example methane hydrocarbons, which is likewise called as the alkane series

and others like ethylene (alkenes), acetylene (alkynes), and dienes.

 The carbocyclic compounds incorporates hydrocarbons and their subsidiaries that consists of

rings of carbon atoms in the particle, for example, the cycloparaffin series; cyclic unsaturated

mixes; and sweet-smelling hydrocarbons as well as its derivatives which contain benzene rings.

 The heterocyclic compounds incorporate natural exacerbates whose particles have rings

containing atoms of phosphorus, sulfur, arsenic, nitrogen, oxygen, or different components

notwithstanding carbon molecules.

API Production – To Fabricate Pharmaceutical Medications

API Production can be characterized as the chemicals used to fabricate pharmaceutical medications.

APIs is the substance or substances that are organically dynamic inside the medication and is the

particular segment in charge of the craved impact it has on the individual taking it. Any medication or

drug is made out of two parts. The first is the API Production, it is considered to be as the focal fixing.

The second is known as the catalyst, which is the latent substance that serves as the vehicle for the API

itself. In the event that the medication is in a syrup structure, then the enzymatic catalyst is the fluid that

has been utilized to make it in that capacity. API Production are for the most part produced through an

assortment of procedures that include;

 Substance amalgamation

 Aging procedures

 Recombinant DNA

 Detachment and recuperation from common sources

 Mixture of these procedures

The motivation behind APIs as per the FDA is to bring about ‘pharmacological movement or other direct

impacts in the analysis, cure, moderation, treatment or counteractive action of malady or to influence the

structure and capacity of the human body.

One of the API Production, Azithromycin is utilized to treat an incomprehensible assortment of bacterial

diseases particularly in those with weaker invulnerable frameworks, for example, youngsters. The most

widely recognized conditions it is utilized for are strep throat, pneumonia, typhoid and sinusitis. It has

likewise however demonstrated huge viability in taking care of sexually transmitted contaminations.

Entertainingly the underlying stages in reducing waste from s would be to lessen the

amount of reactions required to make a given molecule. Along these lines however the goal may be

unmistakable, the techniques wind up being the same as less reactions mean less dissolvable to dispose

of. Another movement in making progress toward natural kind disposition is to find particular solvents

and forces that are more capable, and additionally better for the earth.