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

General Information

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

Ammonium 0.02% max.
Arsenic (As) 1ppm max.
Heavy Metals (as Pb) 10ppm max.
Assay Percent Range 98.5 to 100.5 %
Identification Pass Test
Loss on Drying 0.2% max.
Merck Index 15, 9977
Other Amino Acids Not Detected
Packaging Glass Bottle
Residue after Ignition 0.1% max.
Specific Rotation -30 to -33° (+ or -)
Formula Weight 204.23
State of Solution (%T) 95.0% min.
Physical Form Powder/Solid
Alpha Vector Tryptophan
Color White
Melting Point 280°C
pH 5.5 to 7.0
Chemical Name or Material L-Tryptophan

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