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L-Hydroxyproline, CaS NO.: 51-35-4
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L-Hydroxyproline, CaS NO.: 51-35-4

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Description

L-Hydroxyproline, CaS NO.: 51-35-4
Chemical Name: L-Hydroxyproline
Molecular Formula: C5H9NO3
Molecular Weight: 131.13
Characteristics : White flaky crystal or crystalline powder
Packing: 25kg/drum,25kg/carton
Quality Standard: aJI92/USP28/EP5/FCCIV
Specification
Specific rotation[a]D20? -74.0? -77.0?
State of solution: min.95.0%
Chloride(Cl): max0.02%
ammonium(NH4): max0.02%
Sulfate(SO4): max0.020%
Iron(Fe): max10PPm
Heavy metals(Pb): max10PPm
arsenic(as2O3) : max1PPm
Other amio acids: Conforms
Loss on drying: max0.20%
Residue on ignition (Sulfated): max0.10%
assay: 98.5-101.0%
PH: 5.0-6.5
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L-Hydroxyproline, L-Hydroxyproline,

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China, 464100

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