Merck

33034

Sigma-Aldrich

L -抗坏血酸

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

别名:
维他命C, 抗坏血病因子, 维生素C
Empirical Formula (Hill Notation):
C6H8O6
CAS号:
分子量:
176.12
Beilstein:
84272
EC 号:
MDL编号:
PubChem化学物质编号:
NACRES:
NA.21

生物来源

synthetic

质量水平

等级

ACS reagent
puriss. p.a.

Agency

Ph. Eur.
USP/NF
reag. ISO

检测方案

99.7-100.5% (oxidimetric)

形式

solid

旋光性

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

technique(s)

IR spectroscopy: suitable

杂质

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

灼烧残渣

≤0.05% (as SO4)

缺失

≤0.1% loss on drying, 105 °C

pH值(酸碱度)

2.1-2.6 (20 °C, 5%)

mp

190-194 °C (dec.)

溶解性

water: soluble 176 g/L at 20 °C

痕量阴离子

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

痕量阳离子

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

适用性

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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此商品
25556479543795210
L-Ascorbic acid puriss. p.a., ACS reagent, reag. ISO, Ph. Eur., 99.7-100.5% (oxidimetric)

Sigma-Aldrich

33034

L -抗坏血酸

L-Ascorbic acid ACS reagent, ≥99%

Sigma-Aldrich

255564

L -抗坏血酸

L-Ascorbic acid anhydrous, free-flowing, Redi-Dri™, ACS reagent, ≥99%

Sigma-Aldrich

795437

L -抗坏血酸

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

Sigma-Aldrich

95210

L -抗坏血酸

grade

ACS reagent, puriss. p.a.

grade

ACS reagent

grade

ACS reagent, anhydrous

grade

-

assay

99.7-100.5% (oxidimetric)

assay

≥99%

assay

≥99%

assay

≥99.0% (RT)

form

solid

form

chunks, crystalline powder, crystals, granular

form

powder

form

powder or crystals (possibly with chunks)

technique(s)

IR spectroscopy: suitable

technique(s)

HPLC: suitable, cell culture | mammalian: suitable

technique(s)

-

technique(s)

-

mp

190-194 °C (dec.)

mp

190-194 °C (dec.)

mp

190-194 °C (dec.)

mp

190-194 °C (dec.)

一般描述

L-抗坏血酸或维生素 C 是水溶性维生素,存在于各种食品中。维生素 C 的有益作用可能包括提供保护作用,作用于免疫系统缺陷、心血管疾病、色素沉着,皮肤保护、抗衰老、铁吸收​​和红细胞生成。也可用于生物合成胶原蛋白,左旋肉碱和神经递质。

应用

L-抗坏血酸可作为分析干扰物质,用于糖化白蛋白(GA)酶法测定。

储存分类代码

11 - Combustible Solids

WGK

WGK 1

个人防护装备

Eyeshields, Gloves, type N95 (US)


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L-Ascorbic acid 99%

Sigma-Aldrich

A92902

L -抗坏血酸

L-Ascorbic acid anhydrous, free-flowing, Redi-Dri™, ACS reagent, ≥99%

Sigma-Aldrich

795437

L -抗坏血酸

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

Sigma-Aldrich

A4403

L -抗坏血酸

L-Ascorbic acid reagent grade

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A0278

L -抗坏血酸

L-Ascorbic acid FCC, FG

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W210901

L -抗坏血酸

L-Ascorbic acid suitable for plant cell culture

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L -抗坏血酸

Ascorbic Acid Pharmaceutical Secondary Standard; Certified Reference Material

Supelco

PHR1008

维生素C

Ascorbic acid European Pharmacopoeia (EP) Reference Standard

A1300000

维生素C

Ascorbic acid United States Pharmacopeia (USP) Reference Standard

USP

1043003

抗坏血酸

Ascorbic acid British Pharmacopoeia (BP) Reference Standard

BP461

维生素C

Vitamin C: One compound, several uses. Advances for delivery, efficiency and stability
Testa R, et al.
Nanomedicine: Nanotechnology, Biology, and Medicine, 1(2), 162-171 (2016)
T R Tickner et al.
Clinica chimica acta; international journal of clinical chemistry, 85(2), 125-129 (1978-04-17)
A new colorimetric method for the assay of biliverdin in biological fluids is described. The method, based upon the reaction of biliverdin with barbituric acid, offers improved sensitivity and selectivity when compared to direct spectrophotometric measurements. Using this method biliverdinaemia
Total phenols, ascorbic acid, β-carotene and lycopene in Portuguese wild edible mushrooms and their antioxidant activities.
Barros L, et al.
Food Chemistry, 103(2), 413-419 (2007)
A family of mammalian NaI[plus]I-dependent L-ascorbic acid transporters.
Tsukaguchi H, et al.
Nature, 673(1), 70-75 (1999)
Vitamin C: One compound, several uses. Advances for delivery, efficiency and stability
Carita AC, et al.
Nanomedicine: Nanotechnology, Biology, and Medicine, 31(2), 102117-102117 (2019)

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