L-acide ascorbique( oxidimétrique), puriss. p.a., ACS réactif, réag. ISO, reag. ph. Eur., 99,7-100,5% (oxidimétrique)

Code: 33034-1kg D2-231

Non disponible en dehors du Royaume-Uni et de l'Irlande

Application

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

General description

L-...

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Non disponible en dehors du Royaume-Uni et de l'Irlande

Application

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

General description

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.

agency	reag. ISO, Ph. Eur., USP/NF
anion traces	sulfate (SO₄^2-): ≤20 mg/kg, chloride (Cl^-): ≤50 mg/kg
application(s)	cell analysis
assay	99.7-100.5% (oxidimetric)
biological source	synthetic
cation traces	As: ≤1 mg/kg, Zn: ≤10 mg/kg, Pb: ≤5 mg/kg, Cu: ≤5 mg/kg, Fe: ≤2 mg/kg
form	solid
Gene Information	human ... SLC23A2(9962)
grade	puriss. p.a., ACS reagent
ign. residue	≤0.05% (as SO₄)
impurities	≤0.001% heavy metals (by ICP-OES), related substances, in accordance (HPLC)
InChI key	CIWBSHSKHKDKBQ-JLAZNSOCSA-N
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
loss	≤0.1% loss on drying, 105 °C
mp	190-194 °C (dec.)
optical activity	[α]20/D +20.5 to +21.5°, c = 10% in H₂O
pH	2.1-2.6 (20 °C, 5%)
Quality Level	200
SMILES string	OC([C@]([C@@H](O)CO)([H])O1)=C(O)C1=O
solubility	water: soluble 176 g/L at 20 °C
suitability	passes test for identity (IR), complies for appearance of solution
technique(s)	IR spectroscopy: suitable