51145

L-Tryptophan

certified reference material, TraceCERT^®, Manufactured by: Sigma-Aldrich Production GmbH, Switzerland

• Sinónimos: (S)-2-Amino-3-(3-indolyl)propionic acid, L-α-Amino-3-indolepropionic acid
• Fórmula empírica (notación de Hill): C₁₁H₁₂N₂O₂
• Número CAS: 73-22-3
• Peso molecular: 204.23
• NACRES: NA.24
• PubChem Substance ID: 329757672
• eCl@ss: 32160406
• UNSPSC Code: 41116107
• EC Number: 200-795-6
• MDL number: MFCD00064340
• Beilstein/REAXYS Number: 86197

Propiedades

• Quality Segment: 300
• product line: TraceCERT^®
• grade: certified reference material, TraceCERT^®
• analyte chemical class(es): amino acids, peptides, proteins
• manufacturer/tradename: Manufactured by: Sigma-Aldrich Production GmbH, Switzerland
• technique(s): HPLC: suitable, gas chromatography (GC): suitable
• color: white
• mp: 280-285 °C (dec.) (lit.)
• application(s): food and beverages
• format: neat
• SMILES string: N[C@@H](Cc1c[nH]c2ccccc12)C(O)=O
• InChI: 1S/C11H12N2O2/c12-9(11(14)15)5-7-6-13-10-4-2-1-3-8(7)10/h1-4,6,9,13H,5,12H2,(H,14,15)/t9-/m0/s1
• InChI key: QIVBCDIJIAJPQS-VIFPVBQESA-N

Descripción

General description

This certified reference material (CRM) is produced and certified in accordance with ISO/IEC 17025 and ISO 17034. This CRM is traceable to primary material from an NMI, e.g. NIST or NMIJ.
Certified content by quantitative NMR incl. uncertainty and expiry date are given on the certificate.
Download your certificate at: http://www.sigma-aldrich.com.

Check out the entire portfolio of our amino acids certified reference materials (CRM)

Application

Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support.

Packaging

Bottomless glass bottle. Contents are inside inserted fused cone.

Other Notes

Amino acid precursor of serotonin and melatonin

Legal Information

TraceCERT is a registered trademark of Merck KGaA, Darmstadt, Germany

Disclaimer

Store under Argon

Información de seguridad

• Clase de almacenamiento: 13 - Non Combustible Solids
• wgk: WGK 1
• flash_point_f: Not applicable
• flash_point_c: Not applicable
• ppe: Eyeshields, Gloves, type N95 (US)