L-Hydroxyproline

CAS No.: 51-35-4
Weight: 131.12986
Formula: C₅H₉NO₃
Melting Point: 274-275 ºC
Place of Orign: Shijiazhuang,Hebei,China

Contact:Ms.Yolanda Zhao

Supplier Details

Shijiazhuang Haitian Amino Acid Co., Ltd.
China
Contact:Ms.Yolanda Zhao
Tel:86-311-88908111
Total Annual Sales Volume:Below US$1 Million
Number of Employees:51 - 100 People
Business Type:Manufacturer,Trading Company
Main Markets:North America,Southeast Asia,Mid East,South America,Africa,Eastern Asia,Eastern Europe,Oceania,Western Europe

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Item specifics

Product Name.:L-Hydroxyproline
CAS No: 51-35-4
Weight: 131.12986
Formula: C₅H₉NO₃
Melting Point: 274-275 ºC
Boiling Point: 355.2 ºC at 760 mmHg
Density: 1.395 g/cm³

Details

Standard: AJI92
Inspect Item Quality Standard
Description White crystals or crystalline powder
Specific Rotation 74.0° ～ -77.0°
Identification Conforms
ph 5.0 ～ 6.5
luminousness ≥95.0% Not less than 95.0%
Chloride(CL) ≤0.020% Not moe than 0.020%
Sulfate(SO4) ≤0.020% Not more than 0.020%
Ammonium(NH4) ≤0.02% Not more than 0.020%
Heavy Metals(Pb) ≤0.001% Not more than 0.001%
Iron(Fe) ≤0.001% Not more than 0.001%
Arsenic(As2O3) ≤0.0001% Not more than 0.0001%
Other Amino Acids Not detectable
Loss On Drying ≤0.20% Not more than 0.20%
Residue On Ignition ≤0.10% Not more than 0.10%
Assay 98.5 ～ 101.0%

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L-Hydroxyproline

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