L-Histidine Hydrochloride

L-Histidine Hydrochloride

Chemical Name:H-His-OH*HCl*H2O; H-His-OH.HCl.H_2O
Molecular Formula:C6H9N3O2.HCl.H2O
Molecular Weight:209.63
Cas No: [5934-29-2]
Appearance:White crystals or crystalline powder.
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Product Details

LHistidine hydrochloride can undergo racemizationdue to heating in water, leading to the formation of DLhistidine. It can be used as a supplement in conditionsof riboflavin vitamin deficiency.

Chemical Name:

H-His-OH*HCl*H2O; H-His-OH.HCl.H_2O

Structure Formula:

Molecular Formula:

C6H9N3O2.HCl.H2O

Molecular Weight:

209.63

Cas No:

[5934-29-2]

Characteristics:

White crystals or crystalline powder.

Quality Standards:

AJI97

Item

Specification (AJI97)

Assay, %

98.5~101.0

Specific optical rotation

-8.0°~ +9.5°

Transmittance

≥98.0

pH value

3.5~4.5

Loss on drying, %

≤0.2

Heavy metals, %

≤0.001

Residue on ignition, %

≤0.1

Chloride,%

15.6~17.1

Sulfate,%

≤0.02

Arsenic, %

≤0.0001

Iron, %

≤0.001

Ammonium (as NH+4), %

≤0.02

Other amino acids

Qualified

Pyrogen

Nonpyrogen


L-Histidine Hydrochloride

Package and Transport:

  The inner packed with two layer polyethylene plastic bags; the outer packed with the paper board barrel. Net weight 25kg.

Handle with care. Protect the product from sunshine or rain. Do not transport with poisonous or harmful goods. This product belongs to the non-dangerous product category and can be transported as a general chemical product.

Storage:

  Store in dry, clear, shady and place. The expiry date is for two years.

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