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D-Asparagine

D-Asparagine

China

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Spécification du produit

Other Names : Asparagine, Monohydrate CAS No. : - MF : - EINECS No. : - Type : - Purity (%) : - Brand Name : - Application : - Appearance : -

La description

CAS Number :*****24-1

Beilstein RegistryNumber:***3526

EEC No: ***1633 / **0735

Synonyms:(R)-2-Aminosuccinamicacid, (R)-2-Aminosuccinicacid 4-amide,D-Aspartic acid 4-amide

Formula: NH2COCH2CH(NH2)COOH/NH2COCH2CH(NH2)COOH· H2O

Molecular Weight: 132.12/150.14

Description: A white tooff-whitepowder that is soluble in water (2.1g/100ml), andinsoluble inalcohol,. A 10 mg/ml solution has a pH between 4.0 to5.5

Melting point: 233 to 235 ° C

Packaging: 25 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: Avoid contactwithskin and eyes

Use:.Intermediate.Pharmceuticals.

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

Main items

Appearance White crystalline powder

Assay 98.0 ~ 101.5%

Loss on drying 11.5~12.5%

Other amino acid Conform

Specific Rotation [α]D20 -31±1º(monohydrate) (C=5,in5 N HCl)

Contactez-nous

Personne à contacter: Minjie

Société:Changzhou Weiqiang Chemical Co., Ltd

Nom de la société:Wujin Zouqu Anji, Changzhou, Jiangsu, China,213144

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Minjie < Changzhou Weiqiang Chemical Co., Ltd >
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