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Merck

PHR1270

Fumaric Acid

Pharmaceutical Secondary Standard; Certified Reference Material

동의어(들):

Fumaric acid

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크기 선택

1 G

₩164,836

₩164,836


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제품정보 (DICE 배송 시 비용 별도)

Linear Formula:
HOOCCH=CHCOOH
CAS 번호:
Molecular Weight:
116.07
Beilstein:
605763
EC Number:
MDL number:
UNSPSC 코드:
41116107
PubChem Substance ID:
NACRES:
NA.24

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기술 서비스
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도움 문의

Grade

certified reference material
pharmaceutical secondary standard

Quality Level

Agency

traceable to Ph. Eur. F0600000
traceable to USP 1286708

vapor pressure

1.7 mmHg ( 165 °C)

API family

fumaric acid

CofA

current certificate can be downloaded

autoignition temp.

1364 °F

expl. lim.

40 %

기술

HPLC: suitable
gas chromatography (GC): suitable

mp

298-300 °C (subl.) (lit.)

응용 분야

pharmaceutical (small molecule)

형식

neat

저장 온도

2-8°C

SMILES string

OC(=O)\C=C\C(O)=O

InChI

1S/C4H4O4/c5-3(6)1-2-4(7)8/h1-2H,(H,5,6)(H,7,8)/b2-1+

InChI key

VZCYOOQTPOCHFL-OWOJBTEDSA-N

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유사한 품목 비교

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차이점 표시

1 of 4

이 품목
F060000012867088.17073
application(s)

pharmaceutical (small molecule)

application(s)

pharmaceutical (small molecule)

application(s)

pharmaceutical (small molecule)

application(s)

liquid formulation
pharmaceutical
solid formulation

technique(s)

HPLC: suitable, gas chromatography (GC): suitable

technique(s)

-

technique(s)

-

technique(s)

API processing | cocrystal formation: suitable, API processing | salt formation: suitable

format

neat

format

neat

format

neat

format

-

Quality Level

300

Quality Level

-

Quality Level

-

Quality Level

500

grade

certified reference material, pharmaceutical secondary standard

grade

pharmaceutical primary standard

grade

pharmaceutical primary standard

grade

-

storage temp.

2-8°C

storage temp.

-

storage temp.

2-8°C

storage temp.

15-25°C

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.

애플리케이션

Fumaric Acid may be used as a pharmaceutical reference standard for the determination of the analyte in pharmaceutical formulations by spectrophotometry.[1][2]
These Secondary Standards are qualified as Certified Reference Materials. These are suitable for use in several analytical applications including but not limited to pharma release testing, pharma method development for qualitative and quantitative analyses, food and beverage quality control testing, and other calibration requirements.

분석 메모

These secondary standards offer multi-traceability to the US and EP primary standards, where they are available.

기타 정보

Find a digital Reference Material for this product available on our online platform ChemisTwin® for NMR. You can use this digital equivalent on ChemisTwin® for your sample identity confirmation and compound quantification (with digital external standard). An NMR spectrum of this substance can be viewed and an online comparison against your sample can be performed with a few mouseclicks. Learn more here and start your free trial.
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 LRAC1693 in the slot below. This is an example certificate only and may not be the lot that you receive.

픽토그램

Exclamation mark

신호어

Warning

유해 및 위험 성명서

예방조치 성명서

Hazard Classifications

Eye Irrit. 2

Storage Class Code

13 - Non Combustible Solids

WGK

WGK 1

Flash Point (°F)

521.6 - 525.2 °F - open cup

Flash Point (°C)

272 - 274 °C - open cup


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

Spectrophotometric estimation of ketotifen fumarate in pharmaceutical formulations
Sastry CSP and Naidu PY
Microchimica Acta, 127(3-4), 219-223 (1997)
Spectrophotometric determination of ascorbic acid in pharmaceuticals by background correction and flow injection
Verma KK, et al.
Analyst, 116(6), 641-645 (1991)
Qing Xu et al.
Biotechnology advances, 30(6), 1685-1696 (2012-09-04)
The growing concern about the safety of food and dairy additives and the increasing costs of petroleum-based chemicals have rekindled the interest in the fermentation processes for fumaric acid production. The key problems of the industrial production of microbial fumaric
Management of psoriasis vulgaris and multiple sclerosis with fumaric acid.
Spyridon Gkalpakiotis et al.
Journal of the American Academy of Dermatology, 70(3), e60-e61 (2014-02-18)
B Sebók et al.
Orvosi hetilap, 141(3), 129-132 (2000-02-29)
The treatment of psoriasis vulgaris with fumaric acid esters has been controversial for more than 30 years. Recently the fumaric acid derivatives are marketed antipsoriatics in many European countries. In this paper the clinical efficacy, the side effects as well

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

질문

1–2 / 2 질문  
  1. How can I determine the shelf life / expiration / retest date of this product?

    1 답변
    1. If this product has an expiration or retest date, it will be shown on the Certificate of Analysis (COA, CofA). If there is no retest or expiration date listed on the product's COA, we do not have suitable stability data to determine a shelf life. For these products, the only date on the COA will be the release date; a retest, expiration, or use-by-date will not be displayed.
      For all products, we recommend handling per defined conditions as printed in our product literature and website product descriptions. We recommend that products should be routinely inspected by customers to ensure they perform as expected.
      For products without retest or expiration dates, our standard warranty of 1 year from the date of shipment is applicable.
      For more information, please refer to the Product Dating Information document: https://www.sigmaaldrich.com/deepweb/assets/sigmaaldrich/marketing/global/documents/418/501/product-dating-information-06-25-mk.pdf

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  2. How is shipping temperature determined? And how is it related to the product storage temperature?

    1 답변
    1. Products may be shipped at a different temperature than the recommended long-term storage temperature. If the product quality is sensitive to short-term exposure to conditions other than the recommended long-term storage, it will be shipped on wet or dry-ice. If the product quality is NOT affected by short-term exposure to conditions other than the recommended long-term storage, it will be shipped at ambient temperature. As shipping routes are configured for minimum transit times, shipping at ambient temperature helps control shipping costs for our customers. For more information, please refer to the Storage and Transport Conditions document: https://www.sigmaaldrich.com/deepweb/assets/sigmaaldrich/marketing/global/documents/316/622/storage-transport-conditions-mk.pdf

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