Product

DL-Serine

Product Introduction

DL- serine, is a non essential amino acid for human,  It is also an important material for the synthesis of choline and cysteine in the body.


Product specification

Items

Standard

Appearance

White to off-white crystal or crystalline powder

Solubility

Clear and colorless

pH

5.26.2

Specific rotation

-14.5°to-15.5°

Loss on drying

Not more than 0.2%

Residue on ignition

Not more than 0.2%

Heavy metalsPb

Not more than 10ppm

ChlorideCl

Not more than 0.02%

ArsenicAs

Not more than 2ppm

SulfateSO4

Not more than 0.02%

IronFe

Not more than 10ppm

AmmoniumNH4

Not more than 0.02%

Chiral purity

≥99.0%

Assay

99.0101.0%



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