L-Asparagine

الوصف

CAS Number : ********8

Beilstein RegistryNumber:******7

EINECS:********9

Synonyms:(S)-(+)**-Aminosuccinamicacid, (S)**-Aminosuccinic acid *-amide,L-Aspartic acid *-amide

Formula: NH2COCH2CH(NH2)COOH·H2O

Molecular Weight: **0.*4

Description: A white tooff-whitepowder that is soluble in water (2.1g/**0ml), andinsoluble inalcohol. A *0 mg/ml solution has a pH between 4.0 to5.5

Melting point: **3 to **5 ° C

Packaging: *5 kg cardboard drumswithtwo PE liner bags or as otherwise agreed upon.

Shipping & Storage: Lowhumidityconditions are recommended to minimizecaking/degradationpotentials.Keep container tightly closed andinner bagsealed.Stored in a dry ambient environment.

Shelf Life: The shelf life ofthismaterial is 4 years from the date of manufacture if storedinambient room temperature conditions. Product should bereuatedif it exceeds expiration date.

Risk Phrases: not applicable

Safety Phrases: S****4/*5Avoidcontact with skin and eyes

Use:Food rawmaterial.Intermediate.Nutraceuticals.Pharmceuticals.

Specifications: ConformwithUSP/NF,FCC,EP,AJI ,CPetc.

Main items

Appearance White crystalline powder

Assay *8.0 ~ **1.5%

Loss on drying *1.5~*2.5%

Other amino acid Conform

Specific Rotation [α]D*0**4.3~*6.*1º(monohydrate)(C=5, in 5 N HCl)