L-Tryptophan
SIAL/51145 - certified reference material, TraceCERT®, Manufactured by: Sigma-Aldrich Production GmbH, Switzerland
Synonym: (S)
CAS Number: 73-22-3
Empirical Formula (Hill Notation): C11H12N2O2
Molecular Weight: 204.23
EC Number: 200-795-6
MDL Number: MFCD00064340
Linear Formula: C11H12N2O2
Product Type: Chemical
| analyte chemical class(es) | amino acids, peptides, proteins |
| application(s) | food and beverages |
| color | white |
| format | neat |
| grade | TraceCERT® |
| certified reference material | |
| InChI | 1S/C11H12N2O2/c12-9(11(14 |
| InChI key | QIVBCDIJIAJPQS-VIFPVBQESA |
| manufacturer/tradename | Manufactured by: Sigma-Aldrich Production GmbH, Switzerland |
| mp | 280-285 °C (dec.) (lit.) |
| product line | TraceCERT® |
| Quality Level | 300  |
| SMILES string | N[C@@H](Cc1c[nH]c2ccccc12 |
| technique(s) | gas chromatography (GC): suitable |
| HPLC: suitable |
| Application: | Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support. |
| Caution: | Store under Argon |
| 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. Check out the entire portfolio of our amino acids certified reference materials (CRM) |
| Legal Information: | TraceCERT is a registered trademark of Merck KGaA, Darmstadt, Germany |
| Other Notes: | Amino acid precursor of serotonin and melatonin |
| Packaging: | Bottomless glass bottle. Contents are inside inserted fused cone. |
| RIDADR | NONH for all modes of transport |
| WGK Germany | WGK 1 |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| mp | 280-285 °C (dec.) (lit.) |
| UNSPSC | 41116107 |