China Factory Supply 99% L-Selenomethionine CAS No 3211-76-5

• CAS No.: 3211-76-5
• Formula: C5h11no2se
• EINECS: 608-705-0
• Type: Synthesis Material Intermediates
• Appearance: Powder
• Quality: Industrial
• Model NO.: YX-20240110
• Colour: White
• Key Word: L-Selenomethionine
• Molecular Formula: C5h11no2se
• Molecular Weight: 196.10600
• Exact Mass: 196.99500
• Psa: 63.32000
• Logp: 0.65930
• Appearance and Properties: White Powder
• Melting Point: 265 °c
• Boiling Point: 320.8ºC at 760 Mmhg
• Flash Point: 147.8ºC
• Refractive Index: 18 ° (C=0.5, 2mol/L HCl)
• Water Solubility: Soluble
• MOQ: 1kg
• Stability: Stable Under Normal Temperatures and Pressures.
• Storage Conditions: -20ºC
• Transport Package: 25kg/Bag or Drum
• Specification: 25Kg/bag or drum
• Trademark: YANXI
• Origin: China Shandong
• HS Code: 2922499990
• Production Capacity: 100 Metric Ton/Month

Product Description

Product Description

China Factory Supply 99% L-Selenomethionine CAS No 3211-76-5

L-selenomethionine is a selenoamino acid.L-selenomethionine is readily absorbed from the gastrointestinal tract.
 

Product Name	L-Selenomethionine
CAS NO	3211-76-5
MF	C5H11NO2Se
MW	196.11
EINECS	608-705-0
Melting point	265 °C
Boiling point	320.8±37.0 °C
Density	2.26±0.10

SPECIFICATION

ITEM	SPECIFICATIONS	TEST RESULTS
Appearance	White crystals or crystalline powder	White crystalline powder
Assay, %	98.5~101.0	99.3
Identification	Infrared absorption	Conforms
pH value	2.0~2.8	2.21
Specific optical rotation[a]D^20°	+21°~+27°	+25.4°
Melting point, ºC	106~110	107~109
Transmittance, %	≥98.0%	98.9%
Loss on drying, %	≤0.5	0.15
Residue on ignition, %	≤0.2	0.09
Chloride, %	≤0.04	<0.04
Sulfate, %	≤0.03	<0.03
Ammonium, %	≤0.02	<0.02
Heavy metals (as Pb), %	≤0.001	<0.001
Iron (Fe), %	≤0.002	<0.002
Other amino acids	Not detectable	Not detectable

Application

L-selenomethionine, as a beneficial nutritional supplement, has many important functions and effects in human health, including:

1. Antioxidant effect: It has a strong antioxidant effect against free radicals and helps protect cells from oxidative stress damage.

2. Immune system support: Itaffects immune system function and helps maintain the normal function of the immune system.

3. Thyroid function: It is a key element in the metabolism of thyroid hormone and helps maintain normal thyroid function.

4. Cardiovascular health: It also has a positive impact on cardiovascular health and can help reduce the risk of cardiovascular disease.

5. Cancer prevention: Some studies suggest that moderate intake may help reduce the risk of certain types of cancer.
 

Function

1. L-selenomethionine is a kind of nutritional supplement.

2. L-selenomethionine can improve the aerobic metabolism of the muscle and greatly enhance muscle strength and endurance from diet alone.

3. L-selenomethionine can be used as nutrition enhancer.

4. L-selenomethionine is one of the most popular and effective nutritional supplements as well as the indispensable product for bodybuilders.

5. L-selenomethionine is also widely used by other athletes, such as football players, basketball players and so on.

Detailed Photos

Packaging & Shipping

 

The product is packed in plastic inner and outer woven bags, each bag is 20kg.
 

Store and transport the product in a cool and ventilated place, do not stack it with acids, alkalis and corrosive substances to protect it from moisture, heat, fire and corrosion.
 

The storage period is 12 months. ISO9001 international quality system certification
 

 

Company Profile

Yanxi (shandong) New Material Co.,LTD is a professional research and development of the production of lead diacetate trihydrate, 2-

phenylethylamide enterprises.  The key members of the company are established by local well-known entrepreneurs and professional engineers

under the call and support of the party's "low-carbon environmental protection, safety and stability".  under the innovation in traditional

production equipment and technology, the use of "high temperature cooling" and "plastic basin crystallization" technology, on the basis of

reducing the cost of products to make the quality of products to the same industry.  With the efforts of all the staff of the company, we have

established many cooperative companies in Shan Dong, He Nan, Guang Dong and other places in recent decades.

Our Advantages

*SGS Audited Supplier

*24 Hours Responce.

*Strong R&D Team and Technical Service.

*One-Stop/Package Service.

*More than 15 years in the chemical raw material field.

*Professional Marketing Team.

*Flexible Payment Terms and Flexible MOQ.

*Strict release procedures .

*On time delivery.
 

FAQ

Q1: Are you trading company or manufacturer?
A1: We are chemical factory in China. So we can provide wholesale price.

Q2: How can I get the samples?
A2: We can provide you sample for our existing products, the lead time is about 1-5 days.You just need to pay the sample

Q3: Can you provide relevant documents?
A3: Of course. We can provide Commercial Invoice, Packing List, Bill of loading, COA and Origin certificate.

Q4: Do you accept third party inspection?
A4: Yes.we do.

Q5: How long is your delivery time?
A5: Generally it is with 7 days if the goods are in stock. According to quantity your required,the delivery time may slightly change.

Q6: What's your terms of payment?
A6: We can accept various payment methods, L/C, T/T, Paypal, Western Union etc.

Q7: Can your company accept the special requirements of your customers?
A7: Of course, we can.