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ORGANIC SPECTROSCOPY

Read all about Organic Spectroscopy on ORGANIC SPECTROSCOPY INTERNATIONAL 

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DR ANTHONY MELVIN CRASTO Ph.D

DR ANTHONY MELVIN CRASTO Ph.D

DR ANTHONY MELVIN CRASTO, Born in Mumbai in 1964 and graduated from Mumbai University, Completed his Ph.D from ICT, 1991,Matunga, Mumbai, India, in Organic Chemistry, The thesis topic was Synthesis of Novel Pyrethroid Analogues, Currently he is working with AFRICURE PHARMA, ROW2TECH, NIPER-G, Department of Pharmaceuticals, Ministry of Chemicals and Fertilizers, Govt. of India as ADVISOR, earlier assignment was with GLENMARK LIFE SCIENCES LTD, as CONSUlTANT, Retired from GLENMARK in Jan2022 Research Centre as Principal Scientist, Process Research (bulk actives) at Mahape, Navi Mumbai, India. Total Industry exp 32 plus yrs, Prior to joining Glenmark, he has worked with major multinationals like Hoechst Marion Roussel, now Sanofi, Searle India Ltd, now RPG lifesciences, etc. He has worked with notable scientists like Dr K Nagarajan, Dr Ralph Stapel, Prof S Seshadri, etc, He did custom synthesis for major multinationals in his career like BASF, Novartis, Sanofi, etc., He has worked in Discovery, Natural products, Bulk drugs, Generics, Intermediates, Fine chemicals, Neutraceuticals, GMP, Scaleups, etc, he is now helping millions, has 9 million plus hits on Google on all Organic chemistry websites. His friends call him Open superstar worlddrugtracker. His New Drug Approvals, Green Chemistry International, All about drugs, Eurekamoments, Organic spectroscopy international, etc in organic chemistry are some most read blogs He has hands on experience in initiation and developing novel routes for drug molecules and implementation them on commercial scale over a 32 PLUS year tenure till date Feb 2023, Around 35 plus products in his career. He has good knowledge of IPM, GMP, Regulatory aspects, he has several International patents published worldwide . He has good proficiency in Technology transfer, Spectroscopy, Stereochemistry, Synthesis, Polymorphism etc., He suffered a paralytic stroke/ Acute Transverse mylitis in Dec 2007 and is 90 %Paralysed, He is bound to a wheelchair, this seems to have injected feul in him to help chemists all around the world, he is more active than before and is pushing boundaries, He has 100 million plus hits on Google, 2.5 lakh plus connections on all networking sites, 100 Lakh plus views on dozen plus blogs, 227 countries, 7 continents, He makes himself available to all, contact him on +91 9323115463, email amcrasto@gmail.com, Twitter, @amcrasto , He lives and will die for his family, 90% paralysis cannot kill his soul., Notably he has 38 lakh plus views on New Drug Approvals Blog in 227 countries......https://newdrugapprovals.wordpress.com/ , He appreciates the help he gets from one and all, Friends, Family, Glenmark, Readers, Wellwishers, Doctors, Drug authorities, His Contacts, Physiotherapist, etc He has total of 32 International and Indian awards

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Congress, FDA Should Look to Existing Technology to Make Pharmacy Compounding Safer


Last fall’s deadly meningitis outbreak linked to contaminated steroid injections is a tragic reminder of the risk of errors inherent in manual pharmacy medication compounding. Unsanitary conditions at the Massachusetts compounding pharmacy that made the injections resulted in fungal contamination of the drugs. The resulting outbreak sickened nearly 700 people in 19 states, and killed more than 40.

read all at

http://www.pharmpro.com/blogs/2013/03/congress-fda-should-look-existing-technology-make-pharmacy-compounding-safer

 

 

New Drug May Help Immune System Fight Cancer


May 16, 2013 — An experimental drug that taps the power of the body’s immune system to fight cancer is shrinking tumors in patients for whom other treatments have failed, an early study shows.

read all at

http://www.drugs.com/news/new-may-help-immune-fight-cancer-44582.html

Roche files next-generation Rituxan in USA, EU


 

 

Roche files next-generation Rituxan in USA, EU

Roche has filed obinutuzumab on both sides of the Atlantic to treat chronic lymphocytic leukaemia.May 16, 2013

read all at

http://www.pharmatimes.com/Article/13-05-16/Roche_files_next-generation_Rituxan_in_USA_EU.aspx

 

CHEMICAL NAMES

1. Immunoglobulin G1, anti-(human CD20 (
antigen)) (human-mouse monoclonal GA101
heavy chain), disulfide with human-mouse monoclonal GA101k chain, dimer

Bayer initiates phase 3 trials of stivarga, regorafenib, in patients with advanced liver cancer


 

 

read all at

http://www.sacbee.com/2013/05/14/5421364/bayer-initiates-phase-iii-trial.html

TaiGen Biotechnology Announces Submission of New Drug Application for Nemonoxacin in Taiwan and Mainland china


FIG. 1.

nemonoxacin malate

TAIPEI, Taiwan, May 16, 2013

TaiGen Biotechnology Company, Limited (“TaiGen”) today announced that they have submitted New Drug Application (NDA) for the oral formulation of nemonoxacin with the Taiwan Food and Drug Administration (TFDA) and China Food and Drug Administration (CFDA). Approval is expected in the first half of 2014.

Read more here: http://www.heraldonline.com/2013/05/16/4866550/taigen-biotechnology-announces.html

First patient enrolled into Phase III moxetumomab study, AstraZeneca accelerates cancer drug testing


LONDON, May 16 2013

 AstraZeneca has enrolled the first patient into a final-stage clinical trial of a new drug for a rare type of leukaemia as the group’s new CEO delivers on a promise to accelerate its oncology programmes.

Britain’s second-biggest drugmaker said on Thursday the Phase III clinical trial would test moxetumomab pasudotox in patients with hairy cell leukaemia who have not responded to or have relapsed after standard therapy.

FDA to review extended use of Seattle Genetics’ Adcetris (brentuximab vedotin) for retreatment and extended duration beyond 16 cycles of therapy in relapsed Hodgkin lymphoma (HL) and systemic anaplastic large cell lymphoma (sALCL).


 

FDA approves Seattle Genetics Adcetris cancer treatment

READ ALL AT

http://www.pharmatimes.com/Article/13-05-15/FDA_to_review_extended_use_of_Seattle_Genetics_Adcetris.aspx

C) brentuximab vedotin. An ADC is a three-block “engine” -- antibody-linker-drug -- and each part of the composite molecule has to be carefully selected and assembled. Considered as an armed-antibody, an ADC is a bi-dentate construction where both parts (antibody and drug) of the molecule combine their effect to ensure selectivity and potency. The role of the linker arm is of paramount importance demanding a fine tuning to execute the controlled release and delivery of the two active components in the tumor environment.

Structure of brentuximab vedotin

India Developing $1 Vaccine for a diarrhea-causing virus that is one of the leading causes of childhood deaths across the developing world.


Horizontal tricolour flag bearing, from top to bottom, deep saffron, white, and green horizontal bands. In the centre of the white band is a navy-blue wheel with 24 spokes. Three lions facing left, right, and toward viewer, atop a frieze containing a galloping horse, a 24-spoke wheel, and an elephant. Underneath is a motto: "सत्यमेव जयते".
Flag Emblem

INDIA

 

 

14 may 2013

The Indian government announced the development of a new low-cost vaccine proven effective against a diarrhea-causing virus that is one of the leading causes of childhood deaths across the developing world.

The Indian manufacturer of the new rotavirus vaccine pledged to sell it for $1 a dose, a significant discount from the cost of the current vaccines on the market. That reduced price would make it far easier for poor countries to vaccinate their children against the deadly virus, health experts said.

Rotavirus, spread through contaminated hands and surfaces, kills about half a million children across the world each year, 100,000 of them in India.

At a conference Tuesday, the government announced that Phase 3 trials of Rotavac proved that it was safe as well as effective. The clinical trial of 6,799 infants at three sites in India showed the vaccine reduced severe cases of diarrhea caused by rotavirus by 56% during the first year of life.

“The clinical results indicate that the vaccine, if licensed, could save the lives of thousands of children each year in India,” said Dr. K. Vijay Raghavan, the secretary of the Department of Biotechnology.

The vaccine still needs to be licensed before it can be distributed in India and would require further approval by the World Health Organization before it could be distributed globally.

Two other vaccines have proven effective against rotavirus, but they are significantly more expensive.

The GAVI Alliance, which works to deliver vaccines to the world’s poor, negotiated a significant discount last year with GlaxoSmithKline and Merck, obtaining the rotavirus vaccines from those pharmaceutical companies for $2.50 a dose. The alliance has programs for delivering those vaccines in 14 countries and plans to expand them to 30 countries.

Dr. Seth Berkley, the GAVI Alliance’s CEO, said the announcement was “a big deal.”

“The cheaper the price the more children you can immunize,” he said, adding that it will still take some time before the vaccine is approved for use.

In addition, having a third manufacturer for the vaccines would ease supply shortages and could drive down the costs charged by the other manufacturers, he said.

“That would make a big difference in terms of changing the marketplace,” he said.

Diarrhea is the second leading cause of death among young children in the world after pneumonia. A study of 22,568 children at sites in seven African and south Asian countries that was published in the medical journal The Lancet showed that rotavirus was the leading cause of moderate to severe diarrhea in children under the age of two.

The new vaccine was developed from a weakened strain of the virus taken from a child hospitalized in New Delhi more than a quarter century ago. It was the result of a broad global partnership that included the government, the Indian company Bharat Biotech, the Bill and Melinda Gates Foundation and the U.S. Centers for Disease Control and Prevention, among many others.

Those involved said the broad cooperation reduced research costs for the manufacturer and helped keep the vaccine inexpensive.

“This public-private partnership is an exemplary model of how to develop affordable technologies to save lives,” Bill Gates, co-chair of the Gates Foundation, said in a statement.

The U.S. Food and Drug Administration today approved a new use for Simponi (golimumab) injection to treat adults with moderate to severe ulcerative colitis.


centocor inc pic

May 15, 2013 — The U.S. Food and Drug Administration today approved a new use for Simponi (golimumab) injection to treat adults with moderate to severe ulcerative colitis.

Simponi works by blocking tumor necrosis factor (TNF), which plays an important role in causing abnormal inflammatory and immune responses. Previously approved to treat rheumatoid arthritis, psoriatic arthritis and ankylosing spondylitis (arthritis affecting the joints in the spine and the pelvis), Simponi is now approved to treat adults with moderate to severe ulcerative colitis that is resistant (refractory) to prior treatment or requires continuous steroid therapy.

Ulcerative colitis is a chronic disease that affects about 620,000 Americans. It causes inflammation and ulcers in the inner lining of the large intestine and is one of two main forms of chronic inflammatory bowel disease. The inflammation can lead to abdominal discomfort, gastrointestinal bleeding, production of pus and diarrhea.

“Simponi is an important new treatment option for patients with moderate to severe ulcerative colitis,” said Andrew E. Mulberg, M.D., deputy director of the Division of Gastroenterology and Inborn Errors Products in the FDA’s Center for Drug Evaluation and Research. “It is critical that patients suffering from the serious and painful symptoms of ulcerative colitis have additional treatment options since patients experience the effects of the disease and respond to treatments differently.”

The safety and effectiveness of Simponi for ulcerative colitis were established in two clinical studies. Evaluations of patients included measures of stool frequency, rectal bleeding, endoscopic findings and a physician’s overall assessment.

In the first study, 513 patients with moderate to severe ulcerative colitis who could not tolerate or failed to respond to other therapies were randomly assigned to receive Simponi or a placebo. Results showed that a greater proportion of Simponi-treated patients achieved clinical response, clinical remission and, as seen during endoscopy, had improved appearance of the colon after six weeks compared with the placebo group.

In the second study, 310 patients with moderate to severe ulcerative colitis who were responders to Simponi were randomly assigned to receive Simponi or placebo. A greater proportion of Simponi-treated patients maintained clinical response through week 54, had clinical remission at both weeks 30 and 54 and, as seen during endoscopy, had improved appearance of the colon at both weeks 30 and 54 compared with the placebo group.

The most common side effects in patients treated with Simponi are upper respiratory infection and redness at the site of injection. Patients treated with Simponi are at increased risk of developing serious infections, invasive fungal infections, reactivation of Hepatitis B infection, lymphoma, heart failure, nervous system disorders and allergic reactions.

Simponi is marketed by Horsham, Penn.-based Janssen Ortho Biotech, Inc

Golimumab (CNTO 148) is a human monoclonal antibody which is used as an immunosuppressive drug and marketed under the brand name Simponi. Golimumab targets tumor necrosis factor alpha (TNF-alpha), a pro-inflammatory molecule and hence is a TNF inhibitor.

Golimumab was developed by Centocor and is approved in Canada and the United States as a once monthly subcutaneous treatment for adults with moderately to severely active rheumatoid arthritis, psoriatic arthritis, and ankylosing spondylitis.Golimumab is pending FDA approval for Ulcerative Colitis.

In the same year, Johnson & Johnson, the parent company of Centocor, also received an approval from European Medicines Agency (EMEA) for the use of golimumab as a treatment for rheumatoid arthritis, psoriatic arthritis and ankylosing spondylitis. Golimumab is marketed by Merck & Co, Inc. in Europe, pending final arbitration between J&J and Merck.

The U.S. Food and Drug Administration today approved Xofigo (radium Ra 223 dichloride) to treat men with symptomatic late-stage (metastatic) castration-resistant prostate cancer that has spread to bones but not to other organs


Cl 223Ra Cl

is the structure

http://www.ama-assn.org/resources/doc/usan/radium-ra-223-dichloride.pdf  check out yourself

FDA Approves Xofigo for Advanced Prostate Cancer

 

May 15, 2013 — The U.S. Food and Drug Administration today approved Xofigo (radium Ra 223 dichloride) to treat men with symptomatic late-stage (metastatic) castration-resistant prostate cancer that has spread to bones but not to other organs. It is intended for men whose cancer has spread after receiving medical or surgical therapy to lower testosterone.

Prostate cancer forms in a gland in the male reproductive system found below the bladder and in front of the rectum. The male sex hormone testosterone stimulates the prostate tumors to grow. According to the National Cancer Institute, an estimated 238,590 men will be diagnosed with prostate cancer and 29,720 will die from the disease in 2013.

Xofigo is being approved more than three months ahead of the product’s prescription drug user fee goal date of Aug. 14, 2013, the date the agency was scheduled to complete review of the drug application. The FDA reviewed Xofigo under the agency’s priority review program, which provides for an expedited review of drugs that appear to provide safe and effective therapy when no satisfactory alternative therapy exists, or offer significant improvement compared to marketed products.

“Xofigo binds with minerals in the bone to deliver radiation directly to bone tumors, limiting the damage to the surrounding normal tissues,” said Richard Pazdur, M.D., director of the Office of Hematology and Oncology Products in the FDA’s Center for Drug Evaluation and Research. “Xofigo is the second prostate cancer drug approved by the FDA in the past year that demonstrates an ability to extend the survival of men with metastatic prostate cancer.”

In August 2012, the FDA approved Xtandi to treat men with metastatic castration-resistant prostate cancer that has spread or recurred, even with medical or surgical therapy to minimize testosterone. Xtandi is approved for patients who have previously been treated the chemotherapy drug docetaxel.

Xofigo’s safety and effectiveness were evaluated in a single clinical trial of 809 men with symptomatic castration-resistant prostate cancer that spread to bones but not to other organs. Patients were randomly assigned to receive Xofigo or a placebo plus best standard of care.

The study was designed to measure overall survival. Results from a pre-planned interim analysis showed men receiving Xofigo lived a median of 14 months compared to a median of 11.2 months for men receiving placebo. An exploratory updated analysis conducted later in the trial confirmed Xofigo’s ability to extend overall survival.

The most common side effects reported during clinical trials in men receiving Xofigo were nausea, diarrhea, vomiting and swelling of the leg, ankle or foot. The most common abnormalities detected during blood testing included low levels of red blood cells (anemia), lymphocytes (lymphocytopenia), white blood cells (leukopenia), platelets (thrombocytopenia) and infection-fighting white blood cells (neutropenia).

Xofigo is marketed by Wayne, N.J.-based Bayer Pharmaceuticals. Xtandi is co-marketed by Astellas Pharma U.S., Inc. of Northbrook, Ill., and Medivation, Inc. of San Francisco, Calif.