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D(+)-Tryptophan, 99%, ACROS Organics™


Quantity 25g

Manufacturer: fisher scientific acros  168630250

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Catalog No. AC168630250

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Description & Specifications

Chemical Identifiers

Physical Form Powder
Assay ≥98.5% (total base)
Formula Weight 204.23
Quantity 25g
Color White to slightly yellow
Specific Rotation Condition + 31.50 (24.00°C c=1,H2O)
CAS 153-94-6
Molecular Formula C11H12N2O2
Specific Rotation +29.5° to +33.5° (20°C, 589nm) (c=1, H2O)
Appearance of Solution (1% aq. soln.) Clear colorless to light yellow
Chemical Name or Material D(+)-Tryptophan
Assay Percent Range 99%
Infrared Spectrum Authentic
Loss on Drying 0.5% max.

Specifications

Chemical Name or Material D(+)-Tryptophan
Assay ≥98.5% (total base)
Assay Percent Range 99%
Molecular Formula C11H12N2O2
Formula Weight 204.23