Is thalidomide sold as a racemic mixture?

Is thalidomide sold as a racemic mixture? Thalidomide exists in two mirror-image forms: it is a racemic mixture of (R)- and (S)-enantiomers. The (R)-enantiomer, shown in the figure, has sedative effects, whereas the (S)-isomer is teratogenic. Under biological conditions, the isomers interconvert, so separating the isomers before use is ineffective. How did thalidomide cause birth […]

Why stay at Casa Andina premium Miraflores Lima?

Why stay at Casa Andina premium Miraflores Lima? With its stylish contemporary design, cutting-edge technology and ideal location, the flagship Casa Andina Premium Miraflores hotel is the top of its class in every aspect. Once the Miraflores Cesar’s, Lima’s fondly remembered, original five-star hotel, this modern icon was dramatically transformed in 2008 into the capital’s […]

Can shingles cause occipital nerve pain?

Can shingles cause occipital nerve pain? [3] There have been no well-documented cases of occipital neuralgia caused by herpes zoster without or with rash distant from occipital area. Zoster sine herpete should be considered as a probabl cause of occipital neuralgia when no skin lesions and other potential causes of irritation are established. Which cranial […]

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