Sigma-Aldrich
二甲基亚砜-d 6, 99.9 atom % D
Sigma-Aldrich
甲醇, anhydrous, 99.8%
Sigma-Aldrich
吡啶, anhydrous, 99.8%
Sigma-Aldrich
二甲基亚砜-d 6, 99.9 atom % D, contains 0.03 % (v/v) TMS
Sigma-Aldrich
二甲基亚砜-d 6, 99.5 atom % D
Sigma-Aldrich
二甲基亚砜-d 6, "100%", 99.96 atom % D
Sigma-Aldrich
二甲基亚砜-d 6, 99.9 atom % D, contains 1 % (v/v) TMS
Sigma-Aldrich
二甲基亚砜-d 6, anhydrous, 99.9 atom % D
Sigma-Aldrich
二甲基亚砜-d 6, "Special HOH", ≥99.9 atom % D
Sigma-Aldrich
二甲基亚砜-d 6, "100%", 99.96 atom % D, contains 0.03 % (v/v) TMS
Sigma-Aldrich
5-氨基-4-咪唑甲酰胺, 95%
Sigma-Aldrich
甲醇, NMR reference standard
Sigma-Aldrich
甲醇 溶液, NMR reference standard, 4% in methanol-d4 (99.8 atom % D), NMR tube size 3 mm × 8 in.
Sigma-Aldrich
4-氨基-1-甲基-3-正丙基吡唑-5-甲酰胺, 96%
Sigma-Aldrich
甲醇 溶液, contains 0.50 % (v/v) triethylamine
Sigma-Aldrich
甲醇-12C, 99.95 atom % 12C
Sigma-Aldrich
甲醇, purification grade, 99.8%