콘텐츠로 건너뛰기
Merck
모든 사진(1)

주요 문서

PHR1271

Supelco

Levodopa

Pharmaceutical Secondary Standard; Certified Reference Material

동의어(들):

3,4-Dihydroxy-L-phenylalanine, 3-(3,4-Dihydroxyphenyl)-L-alanine, L-3-Hydroxytyrosine, L-DOPA, Levodopa

로그인조직 및 계약 가격 보기


About This Item

Linear Formula:
(HO)2C6H3CH2CH(NH2)CO2H
CAS Number:
Molecular Weight:
197.19
Beilstein:
2215169
EC Number:
MDL number:
UNSPSC 코드:
41116107
PubChem Substance ID:
NACRES:
NA.24

Grade

certified reference material
pharmaceutical secondary standard

Quality Level

Agency

traceable to BP 213
traceable to Ph. Eur. L0400000
traceable to USP 1361009

API family

levodopa

CofA

current certificate can be downloaded

기술

HPLC: suitable
gas chromatography (GC): suitable

mp

276-278 °C (lit.)

응용 분야

pharmaceutical (small molecule)

형식

neat

저장 온도

2-8°C

SMILES string

N[C@@H](Cc1ccc(O)c(O)c1)C(O)=O

InChI

1S/C9H11NO4/c10-6(9(13)14)3-5-1-2-7(11)8(12)4-5/h1-2,4,6,11-12H,3,10H2,(H,13,14)/t6-/m0/s1

InChI key

WTDRDQBEARUVNC-LURJTMIESA-N

유전자 정보

human ... DRD3(1814)

유사한 제품을 찾으십니까? 방문 제품 비교 안내

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. Levodopa is a metabolic precursor of the neurotransmitter dopamine and is widely used in the treatment of Parkinson′s disease.

애플리케이션

Levodopa may be used as a pharmaceutical reference standard for the quantification of the analyte in pharmaceutical formulations using flow injection spectrophotometric method and 1H nuclear magnetic resonance spectroscopy.
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 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 LRAC2957 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

Hazard Classifications

Acute Tox. 4 Oral - Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

표적 기관

Respiratory system

Storage Class Code

11 - Combustible Solids

WGK

WGK 3


가장 최신 버전 중 하나를 선택하세요:

시험 성적서(COA)

Lot/Batch Number

적합한 버전을 찾을 수 없으신가요?

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

이 제품을 이미 가지고 계십니까?

문서 라이브러리에서 최근에 구매한 제품에 대한 문서를 찾아보세요.

문서 라이브러리 방문

Parkinson's Disease and Related Disorders, 506(1), 97-104 (2006)
Handbook of Parkinson's Disease
Parkinson's Disease and Related Disorders, 506(4), 97-104 (2007)
1H nuclear magnetic resonance spectroscopy analysis for simultaneous determination of levodopa, carbidopa and methyldopa in human serum and pharmaceutical formulations
Talebpour Z, et al.
Analytica Chimica Acta, 506(1), 97-104 (2004)
L H Marcolino-Júnior et al.
Journal of pharmaceutical and biomedical analysis, 25(3-4), 393-398 (2001-05-30)
A flow injection spectrophotometric procedure was developed for determining levodopa in tablets. The determination of this drug was carried out by reacting it with lead(IV) dioxide immobilized in polyester resin packed in a solid-phase reactor and the dopachrome yielded was
A P de Jong et al.
Clinica chimica acta; international journal of clinical chemistry, 171(1), 49-61 (1988-01-15)
L-3-(3,4-Dihydroxyphenyl)alanine (DOPA) and its 3-O-methyl metabolite (OMD) were measured in plasma and cerebrospinal fluid by a new assay which combines N,O-acetylation of amino acids in aqueous media, preparation of pentafluorobenzyl esters under anhydrous conditions, and analysis by gas chromatography-electron capture

자사의 과학자팀은 생명 과학, 재료 과학, 화학 합성, 크로마토그래피, 분석 및 기타 많은 영역을 포함한 모든 과학 분야에 경험이 있습니다..

고객지원팀으로 연락바랍니다.