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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%
Appearance: White or colourless crystalline powder with characteristic odor
1.Specification
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. 25kg/drum
Storage
Store in a well-closed container away from moisture and direct sunlight.
Shelf Life
3 years if sealed and stored properly.
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