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Certificate of Analysis

Benzene-1,4-diboronic acid, ≥95%

Code: B 4499

(For eg. B 1615-0108)

B 4499 (OTTO) Benzene-1,4-diboronic acid, ≥95% Cas 4612-26-4 - used for externally initiated Kumada catalyst-transfer polycondensation.