BOC-L-valine(CAS#13734-41-3)1KG/BAG 99%min.

BOC-L-valine(CAS#13734-41-3)1KG/BAG 99%min.

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Product Details

Product Name: Boc-Val-OH
Synonyms: N-(tert-Butoxycarbonyl)-L-valine
Molecular Formula: C
10H19NO4
Molecular Weight: 217.27
CAS No.: 13734-41-3

Structure Formula:



Application: Intermediate of Valaciclovir

Test ItemsSpecifications
AppearanceWhite to off-white crystalline powder
IR Spectrum
In accordance with structure
Solubility
1 mmole in 2 ml DMF clearly soluble
Specific Rotation [20/D] -6.8 ± 1.0 Degree (c=1 in AcOH)
Melting Point
77 to 80 Celsius Degree
Water (Karl Fischer)Not more than 0.5%
Related ImpurityNot more than 1.0%, H-Val-OH
Not more than 1.0%, Boc-Val-Val-OH
Purity (HPLC) Not less than 99.0%
Enantiomeric PurityNot more than 0.2%, D-Enantiomer

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