Product Number
Brand
Product Description
Supelco
Dimethyl sulfoxide, analytical standard
Sigma-Aldrich
Hydrogen chloride, ReagentPlus®, ≥99%
Sigma-Aldrich
Sodium tetraborate decahydrate, BioXtra, ≥99.5%
Sigma-Aldrich
Dimethyl sulfoxide, Vetec™, reagent grade, 99%
USP
Methyl alcohol, United States Pharmacopeia (USP) Reference Standard
Supelco
Methanol solution, contains 0.10 % (v/v) formic acid, UHPLC, suitable for mass spectrometry (MS), ≥99.5%
Supelco
L-Glutamic acid, certified reference material, TraceCERT®, Manufactured by: Sigma-Aldrich Production GmbH, Switzerland
Supelco
N-Acetyl-L-cysteine, Pharmaceutical Secondary Standard; Certified Reference Material
Sigma-Aldrich
Methanol solution, NMR reference standard, 4% in methanol-d4 (99.8 atom % D), NMR tube size 3 mm × 8 in.
Sigma-Aldrich
2-Propanol, ACS reagent, ≥99.5%
Sigma-Aldrich
2-Propanol, Laboratory Reagent, ≥99.5%
Sigma-Aldrich
Isopropyl alcohol, meets USP testing specifications
Sigma-Aldrich
Acetonitrile, ReagentPlus®, 99%
Sigma-Aldrich
Sodium tetraborate decahydrate, puriss., meets analytical specification of Ph. Eur., BP, NF, 99.0-103.0%
Sigma-Aldrich
Sodium tetraborate decahydrate, ACS reagent, ≥99.5%
Sigma-Aldrich
2-Propanol, ACS reagent, ≥99.5%
Sigma-Aldrich
Dimethyl sulfoxide, ReagentPlus®, ≥99.5%
Sigma-Aldrich
Sodium tetraborate decahydrate, puriss. p.a., ACS reagent, reag. ISO, buffer substance, ≥99.5%
Sigma-Aldrich
Dimethyl sulfoxide, puriss. p.a., dried, ≤0.02% water
Sigma-Aldrich
2-Propanol, puriss., meets analytical specification of Ph. Eur., BP, USP, ≥99.5% (GC)
Sigma-Aldrich
2-Propanol, puriss. p.a., ACS reagent, reag. ISO, reag. Ph. Eur., ≥99.8% (GC)
Sigma-Aldrich
Dimethyl sulfoxide, ACS reagent, ≥99.9%
Sigma-Aldrich
Dimethyl sulfoxide, suitable for HPLC, ≥99.7%
Sigma-Aldrich
2-Propanol, puriss. p.a., ACS reagent, ≥99.8% (GC)
Sigma-Aldrich
Acetonitrile, suitable for DNA synthesis, ≥99.9% (GC)
Sigma-Aldrich
Dimethyl sulfoxide, puriss. p.a., ACS reagent, ≥99.9% (GC)
Sigma-Aldrich
Sodium tetraborate decahydrate, ReagentPlus®, ≥99.5%
Sigma-Aldrich
Acetonitrile, biotech. grade, ≥99.93%
Sigma-Aldrich
Acetonitrile, ACS reagent, ≥99.5%
Sigma-Aldrich
L-Glutamic acid, BioUltra, ≥99.5% (NT)