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Related News
Lhasa Limited releases new data to Aromatic Amines database usersLhasa Limited is delighted to announce the release of new data to its Vitic Aromatic Amines database users.
15 December 2022
Nitrites in Excipients data release: Supporting more scientifically driven nitrosamine risk assessments
17 May 2022
Lhasa Limited’s Elemental Impurities Database is now open for all to join
29 April 2022
Related Blog Articles
The benefits of joining the Complex Nitrosamines consortiumRead what one of our Complex Nitrosamines Data Sharing Initiative members, Graham Smith, Oncology Chemical Toxicology Lead at AstraZeneca, has to say about being involved in this growing consortium!
10 October 2022
Nitrites in Excipients Data Sharing Consortium: Supporting Nitrosamine Risk Assessment
22 February 2022
20 tips for nitrosamine impurity assessment
05 August 2021
Recent News
- Vitic AI/PDE data release: Enhancing the safety of drug substances through data sharing
Lhasa Limited is delighted to announce the release of new data to its Vitic Acceptable Intake (AI) and Permitted Daily Exposure (PDE) database users.
02 March 2023
Recent Blog Articles
One of the most influential scientific papers of 2022In November last year, we published a ground-breaking article to Chemical Research in Toxicology titled ‘What Makes a Potent Nitrosamine? Statistical Validation of Expert-Derived Structure–Activity Relationships’.
Within the paper, we show that certain structural features, when treated independently, have a statistically significant impact on the carcinogenic potency of nitrosamines. It is with great excitement that we share this publication making it to Chemical Research in Toxicology’s top 20 most downloaded articles, as well as being the most viewed article within their November edition.
26 January 2023
Recent Publications
Establishing Best Practice for the Application and Support of Solubility Purge Factors
March 2023Mirabilis
Drawing a Line: Where Might the Cohort of Concern End?
March 2023Derek Nexus
Retrospective analysis of the potential use of virtual control groups in preclinical toxicity assessment using the eTOX database
January 2023eTOX
Recent News
- Vitic AI/PDE data release: Enhancing the safety of drug substances through data sharing
Lhasa Limited is delighted to announce the release of new data to its Vitic Acceptable Intake (AI) and Permitted Daily Exposure (PDE) database users.
02 March 2023
Vitic Nitrites - a new and evolved database that supports more scientifically driven nitrosamine impurity assessments
01 February 2023
Vitic Excipients data release: sharing data on the effects of pharmaceutical excipients
30 January 2023
Recent Blog Articles
- One of the most influential scientific papers of 2022
In November last year, we published a ground-breaking article to Chemical Research in Toxicology titled ‘What Makes a Potent Nitrosamine? Statistical Validation of Expert-Derived Structure–Activity Relationships’.
Within the paper, we show that certain structural features, when treated independently, have a statistically significant impact on the carcinogenic potency of nitrosamines. It is with great excitement that we share this publication making it to Chemical Research in Toxicology’s top 20 most downloaded articles, as well as being the most viewed article within their November edition.
26 January 2023
“Welcome to 2023” – Chris Barber, Lhasa CEO
06 January 2023
A day in the life of a Software Developer at Lhasa Limited
09 December 2022
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