CAS 9003-27-4 Polyisobutylene - Analytical Products / Alfa Chemistry

Linear Formula

[CH2C(CH3)2]n

CAT	Size	Form	Description
AP9003274-1	1G		United States Pharmacopeia (USP) Reference Standard	Inquiry
AP9003274-2	100G, 250G	chunks; average Mv ~420,000; average Mw ~500,000	average Mw ~500,000, average Mn ~200,000 by GPC/MALLS, average Mv ~420,000	Inquiry
AP9003274-3	100G	slab/chunk; average Mv ~1,200,000; average Mw ~1,000,000	average Mw ~1,000,000, average Mn ~600,000 by GPC/MALLS, average Mv ~1,200,000	Inquiry

CAT

Size

Form

Description

AP9003274-1

United States Pharmacopeia (USP) Reference Standard

AP9003274-2

100G, 250G

chunks; average Mv ~420,000; average Mw ~500,000

average Mw ~500,000, average Mn ~200,000 by GPC/MALLS, average Mv ~420,000