L-Serine, serine, 56-45-1
Molecular Weight,105.09
CAS No:56-45-1
Characteristics,White crystalline powder.

L-Serine, serine, 56-45-1

Chemical NameS-2-Amino-3-Hydroxypropanoic Acid

Molecular Structure:

Molecular Forluma: C3H7 NO3

Molecular Weight: 105.09

CAS No.: 56-45-1

Characteristics:White crystalline powder.

Quality Standards:AJI97.

Item

Specification (AJI97)

Appearance

White crystalline powder

Assay, % (on dry matter)

99.0~101.0

Specific optical rotation

+14.4º~+15.5º

Transmittance,%

≥98.0

pH value

5.2~6.2

Loss on drying, %

≤0.2

Heavy metals, %

≤0.001

Residue on ignition, %

≤0.1

Chloride,%

≤0.02

Sulfate,%

≤0.02

Iron, %

≤0.001

Arsenic, %

≤0.0001

Ammonium (as NH+4), %

≤0.02

Other amino acids

Not detd.

Usage: L-serine is a nonessential amino acid, it occurs naturally in an L-isomer form. L-serine is synthesized from glycine or theonine. It is involved in the biosynthesis of purines, pyrimidines, and other amino acids. L-serine plays a role in cell proliferation.

Package and TransportThe 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.

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