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RE: column
Yop thats true. Luckily my recently produced intermediats are not that sensitive towards humidity, but funnily they degrade in CDCl3, thus I have to be rather fast in measuring my NMRs. xD
Yop thats true. Luckily my recently produced intermediats are not that sensitive towards humidity, but funnily they degrade in CDCl3, thus I have to be rather fast in measuring my NMRs. xD
haha, chloroform is quite tricky. I was having a silylenol ether decomposed in a old bottle of chloroform(but not a new one) due to the decomposed HCl, which spend me a few whole day to figure that out 🙈
Ouch that hurts the chemists Heart. 😅