Passa al contenuto
Merck
Tutte le immagini(1)

Key Documents

PHR1241

Supelco

L-metionina

Pharmaceutical Secondary Standard; Certified Reference Material

Sinonimo/i:

Acido L-2-ammino-4-(metiltio)butanoico, Acido (S)-2-ammino-4-(metilmercapto)butirrico

Autenticatiper visualizzare i prezzi riservati alla tua organizzazione & contrattuali


About This Item

Formula condensata:
CH3SCH2CH2CH(NH2)CO2H
Numero CAS:
Peso molecolare:
149.21
Beilstein:
1722294
Numero CE:
Numero MDL:
Codice UNSPSC:
41116107
ID PubChem:
NACRES:
NA.24

Grado

certified reference material
pharmaceutical secondary standard

Livello qualitativo

agenzia

traceable to Ph. Eur. M0960000
traceable to USP 1411504

Famiglia di API

methionine & derivatives

CdA

current certificate can be downloaded

tecniche

HPLC: suitable
gas chromatography (GC): suitable

Punto di fusione

284 °C (dec.) (lit.)

applicazioni

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

Formato

neat

Temperatura di conservazione

2-30°C

Stringa SMILE

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
FFEARJCKVFRZRR-BYPYZUCNSA-N

Cerchi prodotti simili? Visita Guida al confronto tra prodotti

Descrizione generale

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.

Applicazioni

L-Methionine may be used as a pharmaceutical reference standard for the determination of the analyte in pharmaceutical formulations by ion chromatography.
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.

Risultati analitici

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

Altre note

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.

Nota a piè di pagina

To see an example of a Certificate of Analysis for this material enter LRAA9045 in the slot below. This is an example certificate only and may not be the lot that you receive.

Prodotti consigliati

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.

Codice della classe di stoccaggio

13 - Non Combustible Solids

Classe di pericolosità dell'acqua (WGK)

WGK 1

Punto d’infiammabilità (°F)

Not applicable

Punto d’infiammabilità (°C)

Not applicable


Scegli una delle versioni più recenti:

Certificati d'analisi (COA)

Lot/Batch Number

Non trovi la versione di tuo interesse?

Se hai bisogno di una versione specifica, puoi cercare il certificato tramite il numero di lotto.

Possiedi già questo prodotto?

I documenti relativi ai prodotti acquistati recentemente sono disponibili nell’Archivio dei documenti.

Visita l’Archivio dei documenti

I clienti hanno visto anche

Slide 1 of 10

1 of 10

L-lisina Pharmaceutical Secondary Standard; Certified Reference Material

Supelco

PHR1101

L-lisina

L-Isoleucine Pharmaceutical Secondary Standard; Certified Reference Material

Supelco

PHR1099

L-Isoleucine

L-metionina reagent grade, ≥98% (HPLC)

Sigma-Aldrich

M9625

L-metionina

L-metionina

SAFC

M8439

L-metionina

L-metionina from non-animal source, meets EP, JP, USP testing specifications, suitable for cell culture, 99.0-101.0%

Sigma-Aldrich

M5308

L-metionina

Choline chloride Pharmaceutical Secondary Standard; Certified Reference Material

Supelco

PHR1251

Choline chloride

L-Istidina Pharmaceutical Secondary Standard; Certified Reference Material

Supelco

PHR1108

L-Istidina

Glicina Pharmaceutical Secondary Standard; Certified Reference Material

Supelco

PHR1111

Glicina

L-Serine Pharmaceutical Secondary Standard; Certified Reference Material

Supelco

PHR1103

L-Serine

L-Methionine for synthesis

Sigma-Aldrich

8.16010

L-Methionine

Ion-chromatographic determination of carbocisteine in pharmaceuticals based on non-suppressed conductimetric detection
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
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
Camilla Schalin-Jäntti et al.
Journal of nuclear medicine : official publication, Society of Nuclear Medicine, 54(5), 739-747 (2013-04-05)
All patients with primary hyperparathyroidism should undergo localization studies before reoperation, but it is not known which method is most accurate. The purpose of this prospective study was to compare the performance of planar scintigraphy with (123)I/(99m)Tc-sestamibi, (99m)Tc-sestamibi SPECT (SPECT/CT)
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

Articoli

Separation of L-Methionine, Pharmaceutical Secondary Standard; Certified Reference Material

Il team dei nostri ricercatori vanta grande esperienza in tutte le aree della ricerca quali Life Science, scienza dei materiali, sintesi chimica, cromatografia, discipline analitiche, ecc..

Contatta l'Assistenza Tecnica.