Merck
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文件

PHR1241

Supelco

L-甲硫氨酸

Pharmaceutical Secondary Standard; Certified Reference Material

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别名:
L-2-氨基-4-（甲硫基）丁酸, （S）-2-氨基-4-（甲巯基）丁酸
线性分子式:
CH3SCH2CH2CH(NH2)CO2H
CAS号:
63-68-3
分子量:
149.21
Beilstein:
1722294
EC 号:
200-562-9
MDL编号:
MFCD00063097
PubChem化学物质编号:
329823245
NACRES:
NA.24

等级

certified reference material
pharmaceutical secondary standard

质量水平

300

Agency

traceable to Ph. Eur. M0960000
traceable to USP 1411504

API family

methionine & derivatives

CofA

current certificate can be downloaded

technique(s)

HPLC: suitable
gas chromatography (GC): suitable

mp

284 °C (dec.) (lit.)

application(s)

cleaning products
cosmetics
flavors and fragrances
food and beverages
personal care
pharmaceutical (small molecule)

格式

neat

储存温度

2-30°C

SMILES string

CSCC[C@H](N)C(O)=O

InChI

1S/C5H11NO2S/c1-9-3-2-4(6)5(7)8/h4H,2-3,6H2,1H3,(H,7,8)/t4-/m0/s1

InChI key

FFEARJCKVFRZRR-BYPYZUCNSA-N

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相关类别

一般描述

用于质量控制的制药二级标准品，为制药实验室和制造商制备内部工作标准品提供了一种方便、高性价比的替代方案。

应用

L-甲硫氨酸可用作药物标准品，用于通过离子色谱法测定药物制剂中的分析物。
这些二级标准品是合格的认证标准物质（CRM）。它们适用于多种分析应用，包括但不限于药物释放测试、药物的定性和定量分析方法开发、食品和饮料质量控制检测以及其他校准需求。

分析说明

这些二级标准品可追溯至USP、EP（PhEur）和BP一级标准品。

其他说明

该认证标准物质（CRM）根据ISO 17034 和 ISO/IEC 17025进行生产和认证。有关此CRM使用的所有信息均可在检验报告上找到。

附注

要查看此物质的示例检验报告，请在下面的空格中输入LRAA9045。这只是一个示例证书，可能与您收到的批次不符。

推荐产品

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.

相关产品

产品编号
说明
价格

M0960000

蛋氨酸, European Pharmacopoeia (EP) Reference Standard

M0950000

DL-甲硫氨酸, European Pharmacopoeia (EP) Reference Standard

1411504

L-甲硫氨酸, United States Pharmacopeia (USP) Reference Standard

1611955

硒蛋氨酸, United States Pharmacopeia (USP) Reference Standard

1643292

DL-甲硫氨酸, United States Pharmacopeia (USP) Reference Standard

1009978

N-乙酰基-D,L-蛋氨酸, United States Pharmacopeia (USP) Reference Standard

PHR2636

N-乙酰-DL-甲硫氨酸, Pharmaceutical Secondary Standard; Certified Reference Material

PHR2653

DL-甲硫氨酸, Pharmaceutical Secondary Standard; Certified Reference Material

PHR2613

硒-DL-蛋氨酸

1012316

S-Adenosyl-L-methionine 1,4-butanedisulfonate, United States Pharmacopeia (USP) Reference Standard

储存分类代码

13 - Non Combustible Solids

WGK

WGK 1

闪点(°F)

Not applicable

闪点(°C)

Not applicable

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Megoulas NC and Koupparis MA
Journal of Chromatography A, 1026(1-2), 167-174 (2004)
Ronald O Ball et al.
The Journal of nutrition, 136(6 Suppl), 1682S-1693S (2006-05-17)
Sulfur amino acid metabolism has been receiving increased attention because of the link to chronic diseases such as cardiovascular disease, Alzheimer's disease, and diabetes. In addition, the role of cysteine and optimal intakes for physiological substrates such as glutathione are
Andor W J M Glaudemans et al.
European journal of nuclear medicine and molecular imaging, 40(4), 615-635 (2012-12-13)
(11)C-methionine (MET) is the most popular amino acid tracer used in PET imaging of brain tumours. Because of its characteristics, MET PET provides a high detection rate of brain tumours and good lesion delineation. This review focuses on the role
B Almé et al.
Journal of lipid research, 18(3), 339-362 (1977-05-01)
A method is described for quantitative analysis of bile acids in urine. Urine is acidified and bile acids are extracted on an Amberlite XAD-2 column. Bile salts are converted to acids on an Amberlyst A-15 column and are separated into
Olga Z Karicheva et al.
Nucleic acids research, 39(18), 8173-8186 (2011-07-05)
Mutations in human mitochondrial DNA are often associated with incurable human neuromuscular diseases. Among these mutations, an important number have been identified in tRNA genes, including 29 in the gene MT-TL1 coding for the tRNA(Leu(UUR)). The m.3243A>G mutation was described
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