L-Selenomethionine
HALAL KOSHER ISO FDA 1 Inquiries
3211-76-5
Pharmaceutical grade
0.99%
1KG;25KG;private logo
2023-08-01
Herb Extracts,Cosmetic raw materails,API
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Product Description
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Seller Information
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Inquiry History
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DescriptionCertificatesBasic Info
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Product Name:
L-Selenomethionine
Other Name:Butanoic acid,2-amino-4-(methylseleno)-,(2S)-;Butyric acid,2-amino-4-(methylselenyl)-,L-;Butanoic acid,2-amino-4-(methylseleno)-,(S)-;(2S)-2-Amino-4-(methylseleno)butanoic acid;Seleno-L-methionine;Selenomethionine;L-Selenomethionine;SelenoSource AF 2000;Selenomax;SelenoSource AF 600;SelenoSource AF;Vitaselenium;Prince Se Yeast 2000;(2S)-2-Azaniumyl-4-methylselanylbutanoate
CAS No.:3211-76-5
Molecular Formula:C5H11NO2Se
InChIKeys:InChIKey=RJFAYQIBOAGBLC-BYPYZUCNSA-N
Molecular Weight:196.11
Exact Mass:196.11
EC Number:2017-001-1
UNII:964MRK2PEL
NSC Number:760370
DSSTox ID:DTXSID8046824
NCI Thesaurus Code:C2833
HScode:2922499990
Categories:
Characteristics-
PSA:
63.3
XLogP3:0.65930
Appearance:white to off-white powder
Melting Point:275 °C (decomp)
Boiling Point:320.78°C at 760 mmHg
Flash Point:147.8±26.5 °C
Refractive Index:18 ° (C=0.5, 2mol/L HCl)
Water Solubility:H2O: 50 mg/mL
Storage Conditions:−20°C
Specific rotation:18 º (c=1, 1N HCl)
Collision Cross Section:137.67 Ų [M+H]+ [CCS Type: DT, Method: stepped-field]|150 Ų [M-H]-
Hazard IdentificationClassification of the substance or mixture
Acute toxicity - Category 3, Oral
Acute toxicity - Category 3, Inhalation
Specific target organ toxicity â repeated exposure, Category 2
Hazardous to the aquatic environment, short-term (Acute) - Category Acute 1
Hazardous to the aquatic environment, long-term (Chronic) - Category Chronic 1
GHS label elements, including precautionary statements
Pictogram(s) 
Signal word Danger
Hazard statement(s) H301 Toxic if swallowed
H331 Toxic if inhaled
H373 May cause damage to organs through prolonged or repeated exposure
H410 Very toxic to aquatic life with long lasting effects
Precautionary statement(s) Prevention P264 Wash ... thoroughly after handling.
P270 Do not eat, drink or smoke when using this product.
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P271 Use only outdoors or in a well-ventilated area.
P260 Do not breathe dust/fume/gas/mist/vapours/spray.
P273 Avoid release to the environment.
Response P301+P316 IF SWALLOWED: Get emergency medical help immediately.
P321 Specific treatment (see ... on this label).
P330 Rinse mouth.
P304+P340 IF INHALED: Remove person to fresh air and keep comfortable for breathing.
P316 Get emergency medical help immediately.
P319 Get medical help if you feel unwell.
P391 Collect spillage.
Storage P405 Store locked up.
P403+P233 Store in a well-ventilated place. Keep container tightly closed.
Disposal P501 Dispose of contents/container to an appropriate treatment and disposal facility in accordance with applicable laws and regulations, and product characteristics at time of disposal.
Other hazards which do not result in classification
no data available
Handling and StoragePrecautions for safe handling
Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.
Conditions for safe storage, including any incompatibilities
Store the container tightly closed in a dry, cool and well-ventilated place. Store apart from foodstuff containers or incompatible materials.
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Seller Information
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Business Type:
Manufactory
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Main Products:
Herb Extracts,Cosmetic raw materails,API
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Location:
1403,Jinye B Block
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Payment Terms:
TT against copy of documents
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Average lead Time:
8
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Total Annual Revenue:
$2.5 million-$5 million
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Total Employees:
11-50
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Year of Establishment:
2015
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Inquiry History1 Inquiries
Country Product Purchase Quantity Date Posted 
United States
Selenomethionine Powder 98%
25 KG Apr 30, 2026 Post an enquiry for this product
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