Merck
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33034

Sigma-Aldrich

L-Ascorbic acid

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

Synonym(s):
L-Threoascorbic acid, Antiscorbutic factor, Vitamin C
Empirical Formula (Hill Notation):
C6H8O6
CAS Number:
Molecular Weight:
176.12
Beilstein:
84272
Numer EC:
Numer MDL:
Identyfikator substancji w PubChem:
NACRES:
NA.21

pochodzenie biologiczne

synthetic

Poziom jakości

200

klasa czystości

ACS reagent
puriss. p.a.

Agency

Ph. Eur.
USP/NF
reag. ISO

próba

99.7-100.5% (oxidimetric)

forma

solid

aktywność optyczna

[α]20/D +20.5 to +21.5°, c = 10% in H2O

technique(s)

IR spectroscopy: suitable

zanieczyszczenia

related substances, in accordance (HPLC)
≤0.001% heavy metals (by ICP-OES)

pozostałość po prażeniu

≤0.05% (as SO4)

strata

≤0.1% loss on drying, 105 °C

pH

2.1-2.6 (20 °C, 5%)

mp

190-194 °C (dec.)

rozpuszczalność

water: soluble 176 g/L at 20 °C

ślady anionów

chloride (Cl-): ≤50 mg/kg
sulfate (SO42-): ≤20 mg/kg

ślady kationów

As: ≤1 mg/kg
Cu: ≤5 mg/kg
Fe: ≤2 mg/kg
Pb: ≤5 mg/kg
Zn: ≤10 mg/kg

przydatność

complies for appearance of solution
passes test for identity (IR)

application(s)

cell analysis

SMILES string

OC([C@]([C@@H](O)CO)([H])O1)=C(O)C1=O

InChI

1S/C6H8O6/c7-1-2(8)5-3(9)4(10)6(11)12-5/h2,5,7-10H,1H2/t2-,5+/m0/s1

InChI key

CIWBSHSKHKDKBQ-JLAZNSOCSA-N

Gene Information

human ... SLC23A2(9962)

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Opis ogólny

L-Ascorbic acid or vitamin C is a water-soluble vitamin found in various foodstuffs. Benefits of vitamin C may include protection against immune system deficiencies, cardiovascular disease, hyperpigmentation, skin protection, anti-aging, iron absorption, and red blood cell production. It is also useful in the biosynthesis of collagen, L-carnitine, and neurotransmitters.

Zastosowanie

L-Ascorbic acid has been used as an analytical interfering substance in glycated albumin (GA) enzymatic assay.

Kod klasy składowania

13 - Non Combustible Solids

WGK

WGK 1

Środki ochrony indywidualnej

Eyeshields, Gloves, type N95 (US)

Certificate of Analysis

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Certificate of Origin

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