PHR1177
N-Acetyl-L-tryptophan
Pharmaceutical Secondary Standard; Certified Reference Material
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Cambia visualizzazione
500 MG
CHF 124.00
About This Item
Formula empirica (notazione di Hill):
C13H14N2O3
Numero CAS:
Peso molecolare:
246.26
Numero MDL:
Codice UNSPSC:
41116107
ID PubChem:
NACRES:
NA.24
Prodotti consigliati
Grado
certified reference material
pharmaceutical secondary standard
Livello qualitativo
agenzia
traceable to Ph. Eur. A0208000
traceable to USP 1700523
Famiglia di API
tryptophan
CdA
current certificate can be downloaded
tecniche
HPLC: suitable
gas chromatography (GC): suitable
applicazioni
pharmaceutical (small molecule)
Formato
neat
Temperatura di conservazione
2-8°C
Stringa SMILE
CC(=O)N[C@@H](Cc1c[nH]c2ccccc12)C(O)=O
InChI
1S/C13H14N2O3/c1-8(16)15-12(13(17)18)6-9-7-14-11-5-3-2-4-10(9)11/h2-5,7,12,14H,6H2,1H3,(H,15,16)(H,17,18)/t12-/m0/s1
DZTHIGRZJZPRDV-LBPRGKRZSA-N
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Descrizione generale
N-Acetyl-L-tryptophan is a substance-P receptor antagonist, which is proposed as a potential therapeutic option against neurokinin substance P utilized for the treatment of neuroinflammation during the pathophysiology of Alzheimer′s disease.[1]
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.
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
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.
Values of analytes vary lot to lot.
Nota a piè di pagina
To see an example of a Certificate of Analysis for this material enter LRAA7146 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
11 - Combustible Solids
Classe di pericolosità dell'acqua (WGK)
WGK 2
Punto d’infiammabilità (°F)
Not applicable
Punto d’infiammabilità (°C)
Not applicable
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Certificati d'analisi (COA)
Lot/Batch Number
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I documenti relativi ai prodotti acquistati recentemente sono disponibili nell’Archivio dei documenti.
N-acetyl-L-tryptophan, a substance-P receptor antagonist attenuates aluminum-induced spatial memory deficit in rats
Fernandes J, et al.
Toxicology Mechanisms and Methods, 28(5), 328-334 (2018)
Liqiong Fang et al.
Journal of chromatography. A, 1218(41), 7316-7324 (2011-09-10)
N-acetyltryptophan (NAT) has long been used as a stabilizer in some protein solutions, such as human serum albumin, to prevent oxidative protein degradation. However, the fate of NAT has not been discussed in literature. Two NAT degradation products have been
James J Donkin et al.
Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism, 29(8), 1388-1398 (2009-05-14)
Brain edema and swelling is a critical factor in the high mortality and morbidity associated with traumatic brain injury (TBI). Despite this, the mechanisms associated with its development are poorly understood and interventions have not changed in over 30 years.
Kate M Lewis et al.
Anti-cancer drugs, 24(4), 344-354 (2013-02-15)
Emend, an NK1 antagonist, and dexamethasone are used to treat complications associated with metastatic brain tumours and their treatment. It has been suggested that these agents exert anticancer effects apart from their current use. The effects of the NK1 antagonists
M Lehnig et al.
Free radical research, 41(5), 523-535 (2007-04-25)
Tryptophan and melatonin are nitrated by peroxynitrite; tryptophan residues in proteins are susceptible to attack by reactive nitrogen species. Nitrated tryptophan might therefore be used as a biomarker for the involvement of reactive species derived from nitrogen oxide in a
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