Letter from Linus Pauling to Randolph T. Major. January 7, 1942Pauling writes that Laszlo Zechmeister is sending 15 to 20 mg samples of prolycones and neo-β-carotene as they cannot yet produce larger quantities of either. He adds that Zechmeister hasn't yet succeeded in producing sufficient amounts of crystalline pro-γ-carotene for testing. View TranscriptID: corr254.9-lp-major-19420107 |