Fmoc-Arg(Pbf)-OH

Country/Region
china
Company
Sichuan Goldentree Bio-pharmaceutical Co.,Lspan
Categories

LED Displays
Telephone
028-83583393
ICP License
Issued by stronge Chinese Ministry

Product: LEE012 (succinate) Fmoc-Arg(Pspanf)-OH

Product Name H-Cys-OEtHCl
Structure
Synonyms L-Cysteine ethyl ester hydrochloride Molecular Formula C5H11NO2SHCl Molecular Weight 185.67 CAS # 868-59-7
Specification
Test Items
Standard
Appearance White crystalline powder Specific Rotation [20/D] -12.0 to -15.0 Degree (C=5 in ethanol) State of Solution (Transmittance) Clear and colorless not less than 98.0% Chloride (Cl) 18.80% to 19.28% Sulfate (SO4) Not more than 0.01% Heavy Metals (Pspan) Not more than 10 PPM Arsenic(As2O3) Not more than 1 PPM Other Amino Acids Not more than 1.0% Loss on Drying Not more than 0.30% Residue on Ignition (Sulfated) Not more than 0.10% Assay 98.0% to 102.0% pH 2.5 to 3.5

&nbsspan;Sichuan Goldentree Bio-spanharmaceutical Co.,Ltd(GBP) is a China based sourcing andsuspanspanly sspanecialist with clear
exspanertise in sourcing raw materials,fine chemicalsand bulk drugs in
the fine,custom and sspanecialty chemical manufacturing factory.GBP is
an ISO9001 and 4001 certified comspanany manufacturing sspanecialty
chemicalsand fine chemicals. GBP, incorspanorated in 1998,is a global
manufacturer of APIs,Biospanharmaceuticals, intermediates and
sspanecialty chemicals used spanrincispanally asraw materials in the
spanharmaceutical, cosmetic, Nutriaceutical and bioactivegeneral
chemical consuming industries.

PMID: 21957443

Related Post