Matières premières

L-Threonine

Quantité : 100MT/Mont

Chemical Name: L-2-Amino-3-hydroxybutyric acid;

Structure Formula:

Molecular Formula:

C4H9NO3

Molecular Weight:

119.12

Cas No:

[72-19-5]

Characteristics:

White crystalline powder

Quality Standards:

USP24, FCCIV, AJI97 and etc.

Item

Specification

USP24

FCCIV

AJI97

Appearance

White crystals or crystalline powder

Assay, %(on dried basis)

98.5~101.5

98.5~101.5

98.5~101.0

Specific optical rotation

-26.7º~ -29.1º

-26.5º~ -29.0º

-27.6º~ -29.0º

Transmittance

- - -

- - -

≥98.0

pH Value

5.0~6.5

- - -

5.2~6.2

Loss on drying,%

≤0.2

≤0.3

≤0.2

Heavy metals (as Pb),%

≤0.0015

≤0.002

≤0.001

Residue on ignition,%

≤0.4

≤0.1

≤0.1

Chloride (as Cl),%

≤0.05

- - -

≤0.02

Sulfate (as SO4),%

≤0.03

- - -

≤0.02

Ammonium (as NH4),%

- - -

- - -

≤0.02

Arsenic (as As),%

≤0.00015

≤0.00015

≤0.0001

Iron,%

≤0.003

- - -

≤0.001

Other amino acids

- - -

- - -

Not detd.

Organic volatile impurities

Meets the requirement

- - -

Meets the requirement

The Characteristics and Uses:

 

Package and Transport:

Packed with a polyethylene bag for the inner layer and a Kraft paper board barrel for the outer layer, net weight 25kg/drum. Packaging may be arranged according to the requirement of the client.

  Handle with care in order to avoid damaging the package. Protect them from sunshine and rain. Do not transport them together with poisonous or harmful goods. This product is a non-dangerous product and can be transported as a general chemical product.

Storage:

Store in cool, shaded, dry and clean places. Do not store it together with poisonous or harmful goods in order to avoid pollution. The limit of retained quality for two years.

Localisation : Biotechnology Industrial Area, 051530 NanBaiShe,
Personne à contacter : Linda Lee, 8631180826581

Bonne affaire : acheter au vendeur

Consultez notre guide pour effectuer une transaction en toute sécurité ! En aucun cas Algomtl ne peut être tenu responsable des annonces publiées. Seule la responsabilité du vendeur ou de l'acheteur en cas de litige est engagée.
Nous vous invitons à lire nos conditions générales d'utilisations. Vous pouvez aussi vous rendre sur nos FAQ et consulter notre page d'informations sur les risques liés à la contrefaçon.
Cette page concerne les importateurs et exportateurs de
L-Threonine

Rechercher dans la catégorie : Matières premières
Rechercher dans la catégorie :
threonine
Chine (Rép. pop) 250000 Divers
Casing Head

Mercredi 06 septembre 2023

Casing head is a kind of new product which is designed according to customers' requirements and applied in all deep wells and completion operation. lt is mainly used to fix wellhead connect casing string and seal, and control the pressure of casing annular space. The casing head assembly...

SHANDONG SAIGAO GROUP CORPORATION

  • 250000 - Jinan,Shandong
  • +86 0531 69959201
Chine (Rép. pop) 200122 Divers
SM 102 LIPID

Mercredi 01 mars 2023

Prix : 1-10usd

SPECIFICATIONS OF SM 102 LIPID Product name SM-102 Chemical name 9-Heptadecanyl 8-{(2-hydroxyethyl)[6-oxo-6-(undecyloxy) hexyl]amino}octanoate CAS No. 2089251-47-6 EINECS registration Number / CDE Record registration Number / FDA DMF Number / Grade Injection Quality...

AVT (Shanghai) Pharmaceutical Tech Co., Ltd

  • 200122 - Pudong
  • 021 58876118
Chine (Rép. pop) 255000 Divers
CMC LV

Mercredi 31 janvier 2024

KimaCell® CMC LV sodium carboxymethyl cellulose is a non-toxic, odorless, tasteless white or slightly yellow Powder, with the functions of thickening, emulsification, water retention, colloid protection and suspension, is often used as a fluid loss reducer, emulsifier and flocculant...

KIMA CHEMICAL CO.,LTD

  • 255000 - SHANDONG
  • 86 533 6281218