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Chengdu Sustar Feed Co., Ltd.

34 YRS

Sichuan, China

CNY 20 Million

59940 m²

100-500 people

Main Products: Potassium Iodide / Copper Sulfate / Copper Sulfate Pentahydrate / Zinc Sulfate Monohydrate / Zinc Oxide / Ferrous Sulfate Monohydrate / Manganese Sulfate Monohydrate / Manganese(Ii) Oxide / Magnesium Oxide / Cobalt Chloride Hexahydrate / Cobalt Carbonate / Cobalt Sulfate Monohydrate / Cobalt Sulfate Heptahydrate / Potassium Iodate / Potassium Chloride / Silica / Zinc Methionine Sulfate / Manganese Methionine / Ferrous Fumarate / Chromium(Iii) Picolinate / Tetrabasic zinc Chloride / Calcium Formate / L-Selenomethionine / Magnesium Sulfate Monohydrate / Magnesium Sulfate Heptahydrate

Sichuan, China

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L-Selenomethionine / CAS 3211-76-5

≥0.25%； Selenium content ≥ 0.1%

≥5.0%； Selenium content ≥ 0.2%

≥5.0%； Selenium content ≥ 2.0%

OVERVIEW

Packaging

25 KG/Paper Bag

Lead Time

14-30 days

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DESCRIPTION

L-selenomethionine

Chemical name：L-selenomethionine

Formula：C5H11NO2Se

Molecular weight：196.11

Appearance: Gray White powder, anti-caking ,good fluidity

Physical and Chemical indicator：

Item	Indicator
	Ⅰtype	Ⅱ type	Ⅲ type
C₅H₁₁NO₂Se,% ≥	0.25	0.5	5.0
Se Content, % ≥	0.1	0.2	2.0
As, mg / kg ≤	5
Pb, mg / kg ≤	10
Cd,mg/kg ≤	5
Hg,mg/kg ≤	0.2
Water content,% ≤	3
Fineness (Passing rateW=150µm test sieve), % ≥	95

Product Efficacy

No.1 Clear element, precise component while remaining cost effective.

L-selenomethionine is formed by chemical synthesis, unique component, high purity(more than 98%),whose selenium source 100% comes from L-selenomethionine.

No.2 With a well-developed and consistent method (HPLC) for accurate qualification and quantification

No.3 High deposition efficiency

An efficient, stable and definite source of organic selenium providing animals with more effective selenium nutrition

No.4 Improvement of reproductive performance of breeders and well-being of their offspring

No.5 Improvement of livestock and poultry meat quality, darkening meat color and reduction of drip loss.

Typical Properties

It can be used for protein structure analysis. Use this product to feed bacteria, so that the specific position in the final protein will be replaced by selenium, which is convenient for structural determination

CAS No.

3211-76-5

Formula

C5H11NO2Se

Molecular Mass

196.10600

Exact Mass

196.99500

PSA

63.32000

Logp

0.65930

IUPAC

(2S)-2-amino-4-methylselanylbutanoic acid

SMILES

C[Se]CC[C@@H](C(=O)O)N

Matter Classification

organic

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