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Merck

33034

L-Ascorbic acid

ACS reagent grade, 99.7-100.5% (oxidimetric), solid, suitable for IR spectroscopy, puriss. p.a., reag. ISO, Ph. Eur.

동의어(들):

L-Threoascorbic acid, Antiscorbutic factor, Vitamin C

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크기 선택

제품정보 (DICE 배송 시 비용 별도)

실험식(Hill 표기법):
C6H8O6
CAS 번호:
50-81-7
Molecular Weight:
176.12
NACRES:
NA.21
PubChem Substance ID:
57648740
UNSPSC Code:
12352100
EC Number:
200-066-2
MDL number:
MFCD00064328
Beilstein/REAXYS Number:
84272

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제품 이름

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

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

SMILES string

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

biological source

synthetic

grade

ACS reagent, puriss. p.a.

agency

Ph. Eur., USP/NF, reag. ISO

assay

99.7-100.5% (oxidimetric)

form

solid

optical activity

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

technique(s)

IR spectroscopy: suitable

impurities

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

ign. residue

≤0.05% (as SO4)

loss

≤0.1% loss on drying, 105 °C

pH

2.1-2.6 (20 °C, 5%)

mp

190-192 °C ((decomp)) (lit.), 190-194 °C (dec.)

solubility

water: soluble 176 g/L at 20 °C

anion traces

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

cation traces

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

suitability

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

application(s)

cell analysis

functional group

ester, hydroxyl, ketone

Quality Level

200

Gene Information

human ... SLC23A2(9962)

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관련 카테고리

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.

Application

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

저장 등급

11 - Combustible Solids

wgk

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)

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시험 성적서(COA)

Lot/Batch Number
STBL0764
SDBB1734
STBK8230
STBK6828
STBK6827

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특정 버전이 필요한 경우 로트 번호나 배치 번호로 특정 인증서를 찾을 수 있습니다.

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문서 라이브러리에서 최근에 구매한 제품에 대한 문서를 찾아보세요.

문서 라이브러리 방문

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
A family of mammalian NaI[plus]I-dependent L-ascorbic acid transporters.
Tsukaguchi H, et al.
Nature, 673(1), 70-75 (1999)
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)
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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