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L-leucine

L-leucine
L-leucine
Product Code : 14
Product Description
L-leucine

Name         N-Cbz-L-Leucine
Synonyms         N-Carbobenzyloxy-L-leucine; N-Benzyloxycarbonyl-L-leucine; Z-Leu-OH
copyRight, N-Cbz-L-Leucine, N-Carbobenzyloxy-L-leucine, N-Benzyloxycarbonyl-L-leucine, Z-Leu-OH,
CAS #: 2018-66-8
Molecular Formula         C14H19NO4
Molecular Weight         265.31
CAS Registry Number         2018-66-8
EINECS         217-960-3

Product name

N-Cbz-L-Leucine

Test item

Specification (FCCIV)

Density

1.00

Refractive index

1.512

Flash point

85ºF

alpha

-17º (c=2, ethanol)

Specific rotation:

+14.9 to +17.3 degree

Chloride (Cl):

0.05%max

Sulfate (SO4)

0.03%max

Iron (Fe):

0.003%max

Heavy metals (Pb):

0.0015%max

Loss on drying:

0.2%max

Residue on ignition (sulfated):

0.4%max

Assay:

98.5-101.0%

PH:

5.5-7.0


Packaging and Storage: In 25kgs fiber drum double polyethylene bags inside; Preserve in well- closed containers, at controlled room temperature. Recommended limit: 2 year.
Contact Us

801 YiTai Building, No.76, Gu Cui Road, Hangzhou, Zhejiang, 310012, China
Phone :86-571-81634009