L- Tryptophane | 73-22-3

Additional information

CAS ID

73-22-3

IUPAC Name

(2S)-2-amino-3-(1H-indol-3-yl)propanoic acid

Molecular Formula

C11H12N2O2

Molecular Weight

SMILES

(2S)-2-amino-3-(1H-indol-3-yl)propanoic acid

Description

6305

Synonym : l-tryptophan, tryptophan, l-tryptophane, s-tryptophan, tryptophane, h-trp-oh, optimax, trofan, tryptacin, ardeytropin

Ammonium0.02% max.
Arsenic (As)1ppm max.
Heavy Metals (as Pb)10ppm max.
Assay Percent Range98.5 to 100.5 %
IdentificationPass Test
Loss on Drying0.2% max.
Merck Index15, 9977
Other Amino AcidsNot Detected
PackagingGlass Bottle
Residue after Ignition0.1% max.
Specific Rotation-30 to -33° (+ or -)
Formula Weight204.23
State of Solution (%T)95.0% min.
Physical FormPowder/Solid
Alpha VectorTryptophan
ColorWhite
Melting Point280°C
pH5.5 to 7.0
Chemical Name or MaterialL-Tryptophan

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