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Merck
모든 사진(1)

문서

PHR1008

Supelco

Ascorbic Acid

Pharmaceutical Secondary Standard; Certified Reference Material

동의어(들):

L-Ascorbic acid, L-Threoascorbic acid, Antiscorbutic factor, Vitamin C

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About This Item

실험식(Hill 표기법):
C6H8O6
CAS Number:
Molecular Weight:
176.12
Beilstein:
84272
EC Number:
MDL number:
UNSPSC 코드:
41116107
PubChem Substance ID:
E 번호:
E300
NACRES:
NA.24

Grade

certified reference material
pharmaceutical secondary standard

Quality Level

Agency

traceable to BP 461
traceable to Ph. Eur. A1300000
traceable to USP 1043003

API family

ascorbic acid

형태

solid

CofA

current certificate can be downloaded

기술

HPLC: suitable
gas chromatography (GC): suitable

mp

190-194 °C (dec.)

응용 분야

food and beverages

형식

neat

저장 온도

2-8°C

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

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일반 설명

Pharmaceutical secondary standards for application in quality control, provide pharma laboratories and manufacturers with a convenient and cost-effective alternative to the preparation of in-house working standards. Ascorbic acid is a powerful antioxidant and is widely used in pharmaceutical formulations. It has proven to have a beneficial effect on age-related diseases such as cancer, atherosclerosis, ocular, neurodegenerative diseases, etc. It is mainly involved in the formation and maintenance of collagen. The prolonged deficiency of ascorbic acid in diet may result in scurvy.

애플리케이션

Ascorbic Acid may be used as a pharmaceutical reference standard for the quantification of the analyte in pharmaceutical formulations using hydrophilic interaction chromatography.

생화학적/생리학적 작용

Ascorbic Acid, also known as Vitamin C, is a six-carbon lactone produced by plants and some animal species but not by humans and other primates. Ascorbic acid functions as an enzymatic cofactor for multiple enzymes, serving as an electron donor for monooxygenases and dioxygenases. Ascorbic acid also functions as a powerful antioxidant, particularly in regards to reactive oxygen species.

분석 메모

These secondary standards offer multi-traceability to the USP, EP (PhEur) and BP primary standards, where they are available.

기타 정보

This Certified Reference Material (CRM) is produced and certified in accordance with ISO 17034 and ISO/IEC 17025. All information regarding the use of this CRM can be found on the certificate of analysis.

각주

To see an example of a Certificate of Analysis for this material enter LRAC2886 in the slot below. This is an example certificate only and may not be the lot that you receive.

Storage Class Code

11 - Combustible Solids

WGK

WGK 1

Flash Point (°F)

Not applicable

Flash Point (°C)

Not applicable


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문서 라이브러리 방문

L-ascorbic acid determination in pharmaceutical formulations using a biosensor based on carbon paste modified with crude extract of Zucchini (Cucurbita pepo)
Fatibello-Filho and Vieira CI
Journal of the Brazilian Chemical Society, 11(4), 412-418 (2000)
Method development and validation for optimised separation of salicylic, acetyl salicylic and ascorbic acid in pharmaceutical formulations by hydrophilic interaction chromatography and response surface methodology
Hatambeygi N, et al.
Journal of Chromatography A, 1218(35), 5995-6003 (2011)
Simultaneous differential pulse voltammetric determination of ascorbic acid and caffeine in pharmaceutical formulations using a boron?doped diamond electrode
Lourencao CB, et al.
Electroanalysis, 22(15), 1717-1723 (2010)
Marc P Bradshaw et al.
Critical reviews in food science and nutrition, 51(6), 479-498 (2011-09-21)
Extensive reviews of research are available on the use of ascorbic acid, and its consequent degradation pathways, in physiological conditions or food matrices. However, very little information can be found for wine-related systems. This review highlights the relevant chemistry and
Stefanie B Murer et al.
The Journal of nutrition, 144(2), 193-201 (2013-12-20)
Oxidative stress and low-grade systemic inflammation may contribute to the pathogenesis of obesity-induced comorbidities, including nonalcoholic fatty liver disease. Increasing intake of dietary antioxidants might be beneficial, but there are few data in obese children. To examine the effect of

문서

Simultaneous analysis of ascorbic acid and dehydroascorbic acid in various food samples by High Performance Thin Layer Chromatography (HPTLC).

A new RP-HPLC method is proposed for the determination of organic acids in 100% aqueous mobile phase using an Ascentis® Express AQ-C18 column

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