Lhasa Limited releases new data to Aromatic Amines database users

Lhasa 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

The benefits of joining the Complex Nitrosamines consortium

Read 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

Vitic Nitrites - a new and evolved database that supports more scientifically driven nitrosamine impurity assessments

Lhasa Limited is thrilled to announce the update of the Vitic Nitrites data sharing initiative, reflecting the expansion of the database to support more scientifically driven nitrosamine impurity assessments.

01 February 2023

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

Vitic Nitrites - a new and evolved database that supports more scientifically driven nitrosamine impurity assessments

Lhasa Limited is thrilled to announce the update of the Vitic Nitrites data sharing initiative, reflecting the expansion of the database to support more scientifically driven nitrosamine impurity assessments.

01 February 2023

Vitic Excipients data release: sharing data on the effects of pharmaceutical excipients

30 January 2023

Lhasa Limited announce the launch of innovative solution to support ICH S1 carcinogenicity assessments

21 December 2022

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