boc-O-(2-bromo-cbz)-l-tyrosine cas 47689-67-8

Chemical Name:Boc-O-(2-bromo-Cbz)-L-Tyrosine
CAS No.:47689-67-8Molecular Fomula:C22H24BrNO7
Molecular weight: 494.33
Appearance:White powder
Assay: 98.5%min

Description

Boc-O-(2-bromo-Cbz)-L-TyrosineQuick Details
Chemical Name:Boc-O-(2-bromo-Cbz)-L-Tyrosine
CAS No.:47689-67-8Molecular Fomula:C22H24BrNO7
Chemical Structure:
Molecular weight: 494.33
Appearance:White powder
Assay: 98.5%min
Boc-O-Benzyl-L-threonineTypical Properties

Appearance
White powder
Complies

Purity(HPLC)
≥98.5%
99.58%

Melting point
~120oC
113.8-125.2oC

Specific Rotation[a]20D
8o±2o(C=1 in MeOH)
9.5o(C=1 in MeOH)

Clarity of solution
0.3 gram in 2ml DMF clear solution
Complies

Water Content(K.F.)
≤1.0%
0.20%

Loss on drying
≤1.0%(40oC,2h)
0.06%

IR Spectrum
In accordance with the structure
Complies

Mass Spectrum
In accordance with the structure
Complies

NMR Spectrum
In accordance with the structure
Complies

Boc-O-Benzyl-L-threoninesulfone Usage
Used as protected amino acid
Boc-O-Benzyl-L-threonine Packaging and Shipping
Packing: 25kg/drum
Boc-O-Benzyl-L-threoninStorage
It should be placed in cool and dry warehouse.

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