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Merck

PHR1008

Ascorbic Acid

Pharmaceutical Secondary Standard; Certified Reference Material

동의어(들):

L-Ascorbic acid, 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:
Molecular Weight:
176.12
NACRES:
NA.24
E Number:
E300
PubChem Substance ID:
UNSPSC Code:
41116107
EC Number:
200-066-2
MDL number:
Beilstein/REAXYS Number:
84272
기술 서비스
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도움 문의

grade

certified reference material, pharmaceutical secondary standard

agency

traceable to Ph. Eur. A1300000, traceable to USP 1043003

API family

ascorbic acid

form

solid

CofA

current certificate can be downloaded

technique(s)

HPLC: suitable, gas chromatography (GC): suitable

mp

190-194 °C (dec.)

application(s)

food and beverages

format

neat

storage temp.

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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General description

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.

Application

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

Biochem/physiol Actions

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.

Analysis Note

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

Other Notes

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.
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.

저장 등급

11 - Combustible Solids

flash_point_f

Not applicable

flash_point_c

Not applicable


시험 성적서(COA)

제품의 로트/배치 번호를 입력하여 시험 성적서(COA)을 검색하십시오. 로트 및 배치 번호는 제품 라벨에 있는 ‘로트’ 또는 ‘배치’라는 용어 뒤에서 찾을 수 있습니다.

이 제품을 이미 가지고 계십니까?

문서 라이브러리에서 최근에 구매한 제품에 대한 문서를 찾아보세요.

문서 라이브러리 방문

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)
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)
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

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

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

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