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[Contemporary opinions on the role and properties of L-ascorbic acid].

[Contemporary opinions on the role and properties of L-ascorbic acid].

Polski merkuriusz lekarski : organ Polskiego Towarzystwa Lekarskiego (2000-06-28)

E Kleszczewska

ABSTRACT

There is growing interest in the role of vitamin C physiological role. In this paper L-ascorbic acid is discussed in detail, including its physical properties, chemical activity and biological properties. The primary goal of this review is to present the chemical characteristics of this compound and to discuss its relation to various biological functions of vitamin C, mainly as a free radical scavenger.

MATERIALS

Product Number

Brand

Product Description

Sigma-Aldrich

L-Ascorbic acid, puriss. p.a., ACS reagent, reag. ISO, Ph. Eur., 99.7-100.5% (oxidimetric)

Sigma-Aldrich

L-Ascorbic acid, puriss. p.a., ≥99.0% (RT)

Sigma-Aldrich

L-Ascorbic acid, BioUltra, ≥99.5% (RT)

Supelco

L-Ascorbic acid, analytical standard

Sigma-Aldrich

L-Ascorbic acid, BioXtra, ≥99.0%, crystalline

Sigma-Aldrich

L-Ascorbic acid, reagent grade

Sigma-Aldrich

L-Ascorbic acid, suitable for cell culture, suitable for plant cell culture, ≥98%

Sigma-Aldrich

L-Ascorbic acid, meets USP testing specifications

Sigma-Aldrich

L-Ascorbic acid, reagent grade, crystalline

Sigma-Aldrich

L-Ascorbic acid, powder, suitable for cell culture, γ-irradiated

Sigma-Aldrich

L-Ascorbic acid, 99%

Sigma-Aldrich

L-Ascorbic acid, ACS reagent, ≥99%

Sigma-Aldrich

L-Ascorbic acid, Vetec^™, reagent grade, 99%

Sigma-Aldrich

L-Ascorbic acid, FCC, FG

Sigma-Aldrich

L-Ascorbic acid, tested according to Ph. Eur.

Supelco

L-Ascorbic acid, certified reference material, TraceCERT^®, Manufactured by: Sigma-Aldrich Production GmbH, Switzerland

Supelco

Ascorbic Acid, Pharmaceutical Secondary Standard; Certified Reference Material

Ascorbic acid, European Pharmacopoeia (EP) Reference Standard

USP

Ascorbic acid, United States Pharmacopeia (USP) Reference Standard