Quality status of 24424-99-5 Di-tert-butyl dicarbonate
Di-tert-butyl dicarbonate,also named BOC anhydride, short name is DIBOC, CAS no. is 24424-99-5,which is used to introduce amino acid to protect gene in organic synthesis.

At present, in the domestic market,quality difference of boc is very big. Although main content from some manufacturers can reach to 99%,the contents of impurity, solvents and heavy metals are still very high, and the quality is unstable. These quality grades generally only can be used for non medical or for the low quality requirements.
For some pharmaceutical enterprises, who have high quality requirements, the main content is at least up to 99.5%. However, the manufacturers can be numbered that purity up to 99.5%,and never use solvents prohibited by FDA,then get heavy metals or compound impurities.
In recent years,through refined research about process,repeated tests, use the solvents totally meet the USA FDA scope, Jinxiang chemical had produced high quality (?Ý 99.5% ) of 24424-99-5,which not contain isopropyl and sec-butyl group, no heavy metal impurities. 24424-99-5 from Jinxiang had been approved by the international well-known pharmaceutical companies and formed a strategic cooperation supplier.
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Tag Words:
jinchemical
Categories: Business