There's also NMP (N-methyl-2-pyrrolidone).

-- Ian

> -----Original Message-----
> From: CCP4 bulletin board [mailto:[EMAIL PROTECTED] On 
> Behalf Of Green, Todd
> Sent: 22 January 2007 20:40
> To: [email protected]
> Subject: [CCP4BB] crystal friendly solvents that are useful 
> for dissolving hydrophobic small molecules?
> 
> Hello All,
> 
> I am trying to soak some crystals with a small molecule that 
> is quite hydrophobic. I am having trouble with solubilty of 
> the small molecule. It will dissolve up to about 1 mM in 100 
> % DMSO, but precipitates at concentrations of less than 15 
> micromolar when the DMSO concentration is below 20 percent in 
> my crystal growth solutions(which are peg 4k, low pH, low 
> salt). Can anyone suggest solvents other than DMSO which 
> might help dissolve the inhibitor and might be somewhat 
> friendly to my crystals.
> 
> Thanks in advance-
> Todd Green 
> 
> 

Disclaimer

This communication is confidential and may contain privileged information 
intended solely for the named addressee(s). It may not be used or disclosed 
except for the purpose for which it has been sent. If you are not the intended 
recipient you must not review, use, disclose, copy, distribute or take any 
action in reliance upon it. If you have received this communication in error, 
please notify Astex Therapeutics Ltd by emailing [EMAIL PROTECTED] and destroy 
all copies of the message and any attached documents. 



Astex Therapeutics Ltd monitors, controls and protects all its messaging 
traffic in compliance with its corporate email policy. The Company accepts no 
liability or responsibility for any onward transmission or use of emails and 
attachments having left the Astex Therapeutics domain.  Unless expressly 
stated, opinions in this message are those of the individual sender and not of 
Astex Therapeutics Ltd. The recipient should check this email and any 
attachments for the presence of computer viruses. Astex Therapeutics Ltd 
accepts no liability for damage caused by any virus transmitted by this email. 
E-mail is susceptible to data corruption, interception, unauthorized amendment, 
and tampering, Astex Therapeutics Ltd only send and receive e-mails on the 
basis that the Company is not liable for any such alteration or any 
consequences thereof.

Reply via email to