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  • Product Name :

    Dalargin

  • CAS No. :81733-79-1
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Product Details

 Product name: Dalargin

 CAS: 81733-79-1

 

ITEMS

SPECIFICATION

Appearance

White or off-white powder

Solubility

Soluble in water

HPLC

The principal peak in the chromatogram obtained with the test solution is similar in retention time to principal peak in the chromatogram obtained with the reference solution

Amino acid analysis

Arg     0.9-1.1


Gly     0.9-1.1


Leu     0.9-1.1


Ala      0.9-1.0


Tyr      0.9-1.1


Phe      0.9-1.1


No more than the traces of the other amino acid are present

MS

725.8±1.0

Related Substances

Unspecified impurity


For each impurity: NMT 1.0%


Total impurity: NMT2.0%

Acetic acid

NMT 14.0%

Water

NMT 5.0%

Baceterial endotoxins

Less than 16.7IU/mg

Residual solvent


Methanol

NMT 3000ppm

Acetonitrile

NMT 410ppm

Triethylamine

NMT 320ppm

Assay

97.0%-103.0%


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