
Company Information
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Contact SupplierAppearance: white or colourless crystalline powder with characteristic odor
other name: n-(1-(phenylacetyl)-l-prolyl)glycine ethyl ester
cas: 157115-85-0
molecular formula: c17h22n2o4
molecular weight: 318.37
assay: 98.0~101.0%
item specification result test method
active ingredeints
assay(as dried base,%) 98.5% to 101% 99.68% hplc
physical control
appearance crystalline powder complies visual
color white to colourless complies visual
odor &taste characteristic complies organoleptic
identification positive complies ir&1h nmr
loss on drying ≤1.0% 0.35% usp
melting point 97°c-98°c 97°c-98°c usp
residue on ignition ≤0.5% 0.08% usp
chemical control
heavy metals (as pb) nmt20ppm conforms usp
related substance meet the requirements conforms usp
packing and storage
packing pack in paper-drums and two plastic-bags inside. 25kgdrum
storage store in a well-closed container away from moisture and direct sunlight.
Shelf life 3 years if sealed and stored properly.
Packaging details:
25kgs packaging fiber drum outside and plastic bag inside 1-25kgs packaging aluminium bag outside and double plastic bag inside
delivery detail: within 3 days when get the payment
shipping:we have professional shipping agent, based on customers ' demand for transport
by express:fedex,dhl,ems ,ups,tnt ect.
By sea and by air