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Postion:Product Catalog >Biochemical Engineering>Amino Acids and Derivatives>Methionine derivatives> DL-Selenomethionine
DL-Selenomethionine
  • DL-Selenomethionine
  • DL-Selenomethionine

DL-Selenomethionine NEW

Price $8 $2 $0.9
Package 1KG 25KG 100KG
Min. Order: 1KG
Supply Ability: g-kg-tons, free sample is available
Update Time: 2025-09-25
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Product Details

Product Name: DL-Selenomethionine CAS No.: 1464-42-2
Min. Order: 1KG Purity: 99%
Supply Ability: g-kg-tons, free sample is available Release date: 2025/09/25
Lead time: In stock Packaging: bottle/drum/bucket/IBC, as request.
Delivery: By sea, by air, by express Origin: Manufacturer, advantage product
COA, MSDS: Available, contact us for details Name: Sun

1. Product information


Names

Nameselenomethionine
SynonymMore Synonyms

 Selenomethionine Biological Activity

DescriptionSelenomethionine is a naturally occurring amino acid containing selenium, is a common natural food source of selenium.
Related Catalog
Signaling Pathways >> Autophagy >> Autophagy
Research Areas >> Others

 Chemical & Physical Properties

Boiling Point320.8±37.0 °C at 760 mmHg
Melting Point267-269ºC
Molecular FormulaC5H11NO2Se
Molecular Weight196.106
Flash Point147.8±26.5 °C
Exact Mass196.995499
PSA63.32000
LogP-0.65
Vapour Pressure0.0±1.5 mmHg at 25°C
Storage condition−20°C
Water Solubilitysoluble

 MSDS

Selenomethionine MSDS(Chinese)

 Toxicological Information

CHEMICAL IDENTIFICATION

  • RTECS NUMBER :

  • ES7100000

  • CHEMICAL NAME :

  • Butyric acid, 2-amino-4-(methylselenyl)-

  • CAS REGISTRY NUMBER :

  • 1464-42-2

  • LAST UPDATED :

  • 199712

  • DATA ITEMS CITED :

  • 29

  • MOLECULAR FORMULA :

  • C5-H11-N-O2-Se

  • MOLECULAR WEIGHT :

  • 196.13

  • WISWESSER LINE NOTATION :

  • QVYZ2-SE-1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

  • TYPE OF TEST :

  • LD50 - Lethal dose, 50 percent kill

  • ROUTE OF EXPOSURE :

  • Intraperitoneal

  • SPECIES OBSERVED :

  • Rodent - rat

  • DOSE/DURATION :

  • 11 mg/kg

  • TOXIC EFFECTS :

  • Details of toxic effects not reported other than lethal dose value

  • TYPE OF TEST :

  • LD50 - Lethal dose, 50 percent kill

  • ROUTE OF EXPOSURE :

  • Intravenous

  • SPECIES OBSERVED :

  • Rodent - mouse

  • DOSE/DURATION :

  • 22 mg/kg

  • TOXIC EFFECTS :

  • Peripheral Nerve and Sensation - flaccid paralysis without anesthesia (usually neuromuscular blockage) Cardiac - other changes Lungs, Thorax, or Respiration - other changes

  • TYPE OF TEST :

  • LD50 - Lethal dose, 50 percent kill

  • ROUTE OF EXPOSURE :

  • Intracervical

  • SPECIES OBSERVED :

  • Rodent - mouse

  • DOSE/DURATION :

  • 13 mg/kg

  • TOXIC EFFECTS :

  • Peripheral Nerve and Sensation - flaccid paralysis without anesthesia (usually neuromuscular blockage) Behavioral - changes in motor activity (specific assay) Lungs, Thorax, or Respiration - dyspnea

  • TYPE OF TEST :

  • LDLo - Lowest published lethal dose

  • ROUTE OF EXPOSURE :

  • Intravenous

  • SPECIES OBSERVED :

  • Mammal - pig

  • DOSE/DURATION :

  • 7450 ug/kg

  • TOXIC EFFECTS :

  • Brain and Coverings - recordings from specific areas of CNS Behavioral - somnolence (general depressed activity) Gastrointestinal - nausea or vomiting

  • TYPE OF TEST :

  • TDLo - Lowest published toxic dose

  • ROUTE OF EXPOSURE :

  • Oral

  • SPECIES OBSERVED :

  • Bird - duck

  • DOSE/DURATION :

  • 37 mg/kg/12W-C

  • TOXIC EFFECTS :

  • Blood - changes in leukocyte (WBC) count Biochemical - Enzyme inhibition, induction, or change in blood or tissue levels - other oxidoreductases Biochemical - Enzyme inhibition, induction, or change in blood or tissue levels - transaminases

  • TYPE OF TEST :

  • TDLo - Lowest published toxic dose

  • ROUTE OF EXPOSURE :

  • Oral

  • DOSE :

  • 14710 mg/kg

  • SEX/DURATION :

  • female 8 day(s) after conception

  • TOXIC EFFECTS :

  • Reproductive - Effects on Embryo or Fetus - fetotoxicity (except death, e.g., stunted fetus)

MUTATION DATA

  • TYPE OF TEST :

  • Cytogenetic analysis

  • TEST SYSTEM :

  • Human Lymphocyte

  • DOSE/DURATION :

  • 80 umol/L

  • REFERENCE :

  • MUREAV Mutation Research. (Elsevier Science Pub. B.V., POB 211, 1000 AE Amsterdam, Netherlands) V.1- 1964- Volume(issue)/page/year: 224,503,1989 *** REVIEWS *** ACGIH TLV-TWA 0.2 mg(Se)/m3 DTLVS* The Threshold Limit Values (TLVs) and Biological Exposure Indices (BEIs) booklet issues by American Conference of Governmental Industrial Hygienists (ACGIH), Cincinnati, OH, 1996 Volume(issue)/page/year: TLV/BEI,1997 *** U.S. STANDARDS AND REGULATIONS *** MSHA STANDARD-air:TWA 0.2 mg(Se)/m3 DTLVS* The Threshold Limit Values (TLVs) and Biological Exposure Indices (BEIs) booklet issues by American Conference of Governmental Industrial Hygienists (ACGIH), Cincinnati, OH, 1996 Volume(issue)/page/year: 3,224,1971 OSHA PEL (Gen Indu):8H TWA 0.2 mg(Se)/m3 CFRGBR Code of Federal Regulations. (U.S. Government Printing Office, Supt. of Documents, Washington, DC 20402) Volume(issue)/page/year: 29,1910.1000,1994 OSHA PEL (Construc):8H TWA 0.2 mg(Se)/m3 CFRGBR Code of Federal Regulations. (U.S. Government Printing Office, Supt. of Documents, Washington, DC 20402) Volume(issue)/page/year: 29,1926.55,1994 OSHA PEL (Shipyard):8H TWA 0.2 mg(Se)/m3 CFRGBR Code of Federal Regulations. (U.S. Government Printing Office, Supt. of Documents, Washington, DC 20402) Volume(issue)/page/year: 29,1915.1000,1993 OSHA PEL (Fed Cont):8H TWA 0.2 mg(Se)/m3 CFRGBR Code of Federal Regulations. (U.S. Government Printing Office, Supt. of Documents, Washington, DC 20402) Volume(issue)/page/year: 41,50-204.50,1994 *** OCCUPATIONAL EXPOSURE LIMITS *** OEL-ARAB Republic of Egypt:TWA 0.2 mg(Se)/m3 JAN 1993 OEL-AUSTRALIA:TWA 0.2 mg(Se)/m3 JAN 1993 OEL-BELGIUM:TWA 0.2 mg(Se)/m3 JAN 1993 OEL-DENMARK:TWA 0.1 mg(Se)/m3 JAN 1993 OEL-FINLAND:TWA 0.1 mg(Se)/m3;STEL 0.3 mg(Se)/m3 JAN 1993 OEL-GERMANY:TWA 0.1 mg(Se)/m3 JAN 1993 OEL-HUNGARY:STEL 0.1 mg(Se)/m3 JAN 1993 OEL-THE NETHERLANDS:TWA 0.2 mg(Se)/m3 JAN 1993 OEL-THE PHILIPPINES:TWA 0.2 mg(Se)/m3 JAN 1993 OEL-POLAND:TWA 0.1 mg(Se)/m3 JAN 1993 OEL-SWEDEN:TWA 0.1 mg(Se)/m3 JAN 1993 OEL-SWITZERLAND:TWA 0.1 mg(Se)/m3 JAN 1993 OEL-TURKEY:TWA 0.2 mg(Se)/m3 JAN 1993 OEL-UNITED KINGDOM:TWA 0.1 mg(Se)/m3 JAN 1993 OEL IN BULGARIA, COLOMBIA, JORDAN, KOREA check ACGIH TLV OEL IN NEW ZEALAND, SINGAPORE, VIETNAM check ACGIH TLV

 Safety Information

SymbolArticle illustration Article illustration Article illustration
GHS06, GHS08, GHS09
Signal WordDanger
Hazard StatementsH301 + H331-H373-H410
Precautionary StatementsP261-P273-P301 + P310-P311-P501
Personal Protective EquipmentEyeshields;Faceshields;Gloves;type P2 (EN 143) respirator cartridges
Hazard CodesT:Toxic;N:Dangerousfortheenvironment;
Risk PhrasesR23/25;R33;R50/53
Safety PhrasesS20/21-S28-S45-S60-S61
RIDADRUN 3283
RTECSES7110000
HS Code2930909090

 Synthetic Route

Total: 1 Page
Article illustration

Dimethyldiselane

CAS#:7101-31-7

Article illustration

N/A

CAS#:127628-31-3

~%

Article illustration

Selenomethionine

CAS#:1464-42-2

Article illustration

Selenomethionine

CAS#:1464-42-2

Literature: Synthetic Communications, , vol. 19, # 7,8 p. 1203 - 1210
Article illustration

methylselenol

CAS#:6486-05-1

Article illustration

2(3H)-Furanone,...

CAS#:1192-20-7

~%

Article illustration

Selenomethionine

CAS#:1464-42-2

Article illustration

Selenomethionine

CAS#:1464-42-2

Literature: Synthetic Communications, , vol. 19, # 7,8 p. 1203 - 1210
Article illustration

methylselenol

CAS#:6486-05-1

Article illustration

N/A

CAS#:127628-31-3

~%

Article illustration

Selenomethionine

CAS#:1464-42-2

Article illustration

Selenomethionine

CAS#:1464-42-2

Literature: Synthetic Communications, , vol. 19, # 7,8 p. 1203 - 1210

 Precursor & DownStream

Precursor  3



  • Article illustration CAS#:7101-31-7
    Dimethyldiselane

  • Article illustration CAS#:6486-05-1
    methylselenol

  • Article illustration CAS#:1192-20-7
    2(3H)-Furanone,...

DownStream  0



 Customs

HS Code2930909090
Summary2930909090. other organo-sulphur compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

 Articles43

More Articles
Determination of selenium and its compounds in marine organisms.

J. Trace Elem. Med. Biol. 29 , 91-8, (2015)

In this study, we investigate the type and quantity of selenium compounds in fish and marine organisms, using ion-pair reversed phase LC–ICP-MS, developed and applied for the analysis of Atlantic cod,...

Influence of Dietary Selenium Species on Selenoamino Acid Levels in Rainbow Trout.

J. Agric. Food Chem. 63 , 6484-92, (2015)

Two forms of selenium (Se) supplementation of fish feeds were compared in two different basal diets. A 12-week feeding trial was performed with rainbow trout fry using either a plant-based or a fish m...

Antitumor activity of an enzyme prodrug therapy targeted to the breast tumor vasculature.

Cancer Invest. 31(8) , 505-10, (2013)

The L-methioninase-annexin V/selenomethionine enzyme prodrug system, designed to target the tumor vasculature and release the methylselenol anticancer drug in the tumor, was tested in mice with implan...

 Synonyms

EINECS 215-977-0
Seleno-DL-methionine
2-Amino-4-(methylselanyl)butanoic acid
DL-Selenomethionine
2-Amino-4-(methylseleno)butyric Acid
Butanoic acid, 2-amino-4-(methylseleno)-
Selenomethionine
Top Suppliers:I want be here

  • Shanghai Jizhi Biochemical Technology Co., Ltd

  • China

  • Product Name: Selenomethionine

  • Price:￥438.0/100mg

  • Purity: 98.0%

  • Stocking Period: 1 Day

  • Contact: Liu jia Article illustration Article illustration

  • Dayang Chem (Hangzhou) Co., Ltd.

  • China

  • Product Name: Selenomethionine

  • Price:$Inquiry/100g$Inquiry/1kg$Inquiry/100kg$Inquiry/1000kg

  • Purity: 98.0%

  • Stocking Period: Inquiry

  • Contact: Ms Wang

  • Zhejiang Hangyu API Co., Ltd

  • China

  • Product Name: Selenomethionine

  • Price:￥Inquiry/1kg

  • Purity: 99.5%

  • Stocking Period: Inquiry

  • Contact: Vinnie Article illustration Article illustration

Get all suppliers and price by the below link:

Selenomethionine suppliers

Price: $79/10mM*1mLinWater

Reference only. check more Selenomethionine price

Related Compounds:More...
Selenomethionine
3211-76-5
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26145-42-6
D-SELENOMETHIONINE
13091-98-0
DL-Selenomethionine
2578-28-1
Selenomethionine[75Se]
1187-56-0
FMOC-L-SELENOMETHIONINE
1217852-49-7
BOC-DL-SELENOMETHIONINE
1219410-27-1
Fmoc-D-Selenomethionine
1369531-99-6
Selenomethionine (Se-75)
7246-06-2



2. Packaging

For powders: normal is 25kgs/Drum or bag, or larger/smaller package as request.

For liquids: normal 25kgs/drum, 180-300kgs/bucket, or IBC, determined by the nature of the product. 

                     Or smaller package 1kg/bottle, 10kgs/bottle as request. 


Article illustrationArticle illustration


3. Shipping

Article illustration


4. Contact information

For more details, pls contact us freely.

Email address : Sun@fdachem.com

Mob: 86 13526505137

WhatsApp/Skype/Wechat/LINE: 86 13526505137











Company Profile Introduction

Henan Fengda Chemical Co., Ltd. is located in the High-tech Development Zone of Henan Province. Specializing in the production and sales of various fine chemical products required for industrial production, including chemical raw materials, organic raw materials, petrochemicals, chemical reagents, solvents, catalysts, and additives, etc.

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