| PREVIOUS NEWS
18.01.2007
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TOSLab
offers for sale 1kg of active pharmaceutical ingredient of Mitoxantrone antitumor drug.
The quality of the substance is proved by analytical data, CoA is available per request. |
22.12.2006 Anabaseine (TOS-BB-1321) and its precursors (TOS-BB-1320 and TOS-BB-1319) are
available from TOSLab now. Anabaseine bears active methylene group and readily reacts with aldehydes.
It is a key starting material in the synthesis of highly active anticancer
compounds.
13.10.2006
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TOS-BB-1318 |
New
Building-Block is added to TOSLab
Building-Blocks database.
The ethyl 5-[(chlorocarbonyl)amino]-1,2,3-thiadiazole-4-carboxylate
readily reacts with different nucleophiles, e.g. amines and alcohols without contamination
of reaction mixture since there is no leaving group but HCl. |
27.09.2006
TOS-BB-1316 |
TOSLab
Building-Blocks database is updated and includes now new unique
reagent, bearing three chiral centers: (2R,3S,5R)-5-azidotetrahydrofuran-2,3-diyl bis(4-chlorobenzoate).
Due to its active
azido group it could be used for insertion the ribose-like moiety into different structures. |
22.02.2006
TOSLab Collection of Compounds is updated with 165 new
structures.
Current total TOSLab
Collection of Compounds consists of 15301 structures.
22.02.2006
Updated TOSLab Building-Blocks are available now here.
Total database is 896 structures which are divided into three parts referring to their availability:
StatusA
(181 compounds) - In stock;
StatusB
(174 structures) - Could be prepared in 1-10 working days;
StatusC
(541 structures) - Information on availability and delivery time by request.
11.06.2005
A number of ADME properties such as AH
(Proton Acceptors) and DH (Proton Donors), RB (Number of Rotational Bonds), logP, Solubility,
pK, are computed for overwhelming majority of structures from TOSLab Collection of Compounds
(available here)
to latest news
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New Building-Blocks
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