L-Selenomethionine CAS 3211-76-5

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L-Selenomethionine is a chiral amino acid and a major natural food form of selenium. It has various physiological activities and is widely used in basic biochemical research.
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Model:
3211-76-5
Brand:
bosschem
Code:
3211-76-5

Product Description

L-Selenomethionine Basic information
Product Name:	L-Selenomethionine
CAS:	3211-76-5
MF:	C5H11NO2Se
MW:	196.11
EINECS:	608-705-0
Mol File:	3211-76-5.mol
L-Selenomethionine Chemical Properties
Melting point	265 °C
alpha	18 º (c=1, 1N HCl)
Boiling point	320.8±37.0 °C(Predicted)
refractive index	18 ° (C=0.5, 2mol/L HCl)
storage temp.	-20°C
solubility	H2O: 50 mg/mL
pka	2.26±0.10(Predicted)
form	powder
color	white to off-white
Water Solubility	soluble
Merck	148,441
Cosmetics Ingredients Functions	ANTIOXIDANT
InChI	InChI=1S/C5H11NO2Se/c1-9-3-2-4(6)5(7)8/h4H,2-3,6H2,1H3,(H,7,8)/t4-/m0/s1
InChIKey	RJFAYQIBOAGBLC-BYPYZUCNSA-N
SMILES	C(O)(=O)[C@@H](N)CC[Se]C
LogP	0.152 (est)
CAS DataBase Reference	3211-76-5(CAS DataBase Reference)

L-Selenomethionine CAS 3211-76-5 C5H11NO2Se Feed additive Crop growth regulator Polymer material modifier additive Metal surface treatment agent

Our Advantages

Specifications & technical advantages:
Higher main content and lower impurity levels; batch-to-batch stability; better solubility, particle size, and flowability, facilitating downstream processes.
Quality system advantages:
Certification list - ISO 9001, REACH registration number, FDA, Kosher, Halal; each batch comes with a COA, supporting third-party testing (SGS, etc.); full traceability.
Supply chain advantages:
Own factory/integrated production; annual production capacity is at full capacity, with plans to expand production; some stock is available for immediate delivery; delivery time is clear.

Transportation

Packaging & Loading

25 kg bags with inner PE liner, 40 bags per pallet (1 MT), shrink-wrapped and fumigation-free; 20 MT per 20' FCL, 28 MT per 40' HQ.

Shipping

Sea freight is recommended for bulk orders (30–40 days to Europe/US); samples ship via DHL/FedEx within 3–7 days. Available terms: FOB Qingdao / CIF / DDP.

Dangerous goods

Classified as UN, Class, Packing Group; we provide full DG documentation and comply with IMDG for all ocean shipments.

Documents

Commercial invoice, packing list, bill of lading, COA, SDS, and certificate of origin are included with every shipment.

L-Selenomethionine CAS 3211-76-5

Our Advantages

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