L-Tryptophan

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Product Description

Product
L-Tryptophan
CAS
73-22-3
Formula
C11H12N2O2
Synonym
L-alpha-Amino-3-indolepropionic Acid; L-Tryptophan; L-Tryptophan

Typical Product Specifications

Appearance
White or yellow slightly crystalline powder
Chlorides
<0.05%
Loss on Drying
<0.30%
pH
5.5~7.0
Specific Rotation
-29.4~-32.8°
Sulfates
<0.03%
Iron
<0.003%
Residue on Ignition
<0.10%
Heavy Metals
<15ppm
Assay; CF, USP 26
98.5~101.5%
Insolubility
in chloroform
Melting Point
289 c (dec.)
Odor
wh. cryst. or cryst. odorless powd., sl. bitter taste
Molecular weight
204.23
Solubility
4 gl in water
Chemical Structure
l-tryptophan distributor cas: 73-22-3 c11h12n2o2 chemical structure
Class
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L-Tryptophan
iso certificate
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For more information call
phone_icon
(914) 654-6800
or email
mail_icon
INFO@PARCHEM.COM

For more information

Product Description

Product
L-Tryptophan
CAS
73-22-3
Formula
C11H12N2O2
Synonym
L-alpha-Amino-3-indolepropionic Acid; L-Tryptophan; L-Tryptophan

Typical Product Specifications

Appearance
White or yellow slightly crystalline powder
Chlorides
<0.05%
Loss on Drying
<0.30%
pH
5.5~7.0
Specific Rotation
-29.4~-32.8°
Sulfates
<0.03%
Iron
<0.003%
Residue on Ignition
<0.10%
Heavy Metals
<15ppm
Assay; CF, USP 26
98.5~101.5%
Insolubility
in chloroform
Melting Point
289 c (dec.)
Odor
wh. cryst. or cryst. odorless powd., sl. bitter taste
Molecular weight
204.23
Solubility
4 gl in water
Chemical Structure
l-tryptophan distributor cas: 73-22-3 c11h12n2o2 chemical structure
Class
Get a quote
Get a quote