L-Hydroxyproline

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Shijiazhuang Haitian Amino Acid Co., Ltd

Business Type:Manufacturer

Country/Region:China

Ddu Verified

HOT Rank

6/10

Product Information

  • Pharmacopeia:JP
  • Shelf Life:18 months
  • Storage:Below 25℃
  • CAS:51-35-4

Description

检验依据(Basis of Test):AJI92

检 测 项 目
Inspect Item

质 量 标 准
Quality Standard

检 验 结 果
Inspection Result

【性状】
Description

应为白色结晶或结晶性粉末 White crystals or crystalline powder

白色结晶性粉末
White crystalline powder

比旋度 Specific Rotation

-74.0° ~ -77.0°

-75.7°

【鉴别】 Identification

应符合规定 Conforms

符合规定 Conforms

PH 值 ph

5.0 ~ 6.5

6.0

透 光 率
luminousness

≥95.0%

99.3%

氯 化 物
Chloride(CL)

≤0.020%

<0.020%

硫 酸 盐
Sulfate(SO4)

≤0.020%

<0.020%

铵 盐
Ammonium(NH4)

≤0.02%

<0.02%

重 金 属
Heavy Metals(Pb)

≤0.001%

<0.001%

铁 盐
Iron(Fe)

≤0.001%

<0.001%

砷 盐
Arsenic(As2O3)

≤0.0001%

<0.0001%

其他氨基酸
Other Amino Acids

应符合规定
Not detectable

符合规定
Not detected

干燥失重
Loss On Drying

≤0.20%

0.13%

炽灼残渣
Residue On Ignition

≤0.10%

0.05%

【含量】 Assay

98.5 ~ 101.0%

99.2%


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