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3-Methylseleno-L-alanine Hydrochloride

CAS No.
863394-07-4
Chemical Name:
3-Methylseleno-L-alanine Hydrochloride
Synonyms
3-(Methylseleno)-Ala-OH.HCl;Se-Methylselenocysteine HCL;3-Methylseleno-L-alanine Hydrochloride;Se-(Methyl)selenocysteine hydrochloride;Se-(Methyl)selenocysteine hydrochloride >=95% (TLC);(R)-2-aMino-3-(Methylselanyl)propanoic acid hydrochloride
CBNumber:
CB3854480
Molecular Formula:
C4H10ClNO2Se
Molecular Weight:
218.5407
MDL Number:
MFCD03412450
MOL File:
863394-07-4.mol
MSDS File:
SDS
Last updated:2025-04-17 18:22:24

3-Methylseleno-L-alanine Hydrochloride Properties

storage temp. -20°C
solubility DMF: 1 mg/ml,DMSO: 1 mg/ml,PBS (pH 7.2): 10 mg/ml
form A crystalline solid
UNSPSC Code 12352209
NACRES NA.32

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictogramsGHS hazard pictogramsGHS hazard pictograms
GHS06,GHS08,GHS09
Signal word  Danger
Hazard statements  H301+H331-H373-H410
Precautionary statements  P260-P264-P273-P301+P310-P304+P340+P311-P314
Hazard Codes  T,N
Risk Statements  23/25-33-50/53
Safety Statements  20/21-28-45-60-61
RIDADR  UN 3283 6.1/PG 2
WGK Germany  3
NFPA 704
0
4 0

3-Methylseleno-L-alanine Hydrochloride price More Price(6)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich M6680 Se-(Methyl)selenocysteine hydrochloride ≥95% (TLC) 863394-07-4 100mg $298 2024-03-01 Buy
American Custom Chemicals Corporation AAA0003372 SE-(METHYL)SELENOCYSTEINE HYDROCHLORIDE 95.00% 863394-07-4 100MG $745.24 2021-12-16 Buy
ChemPep 350105 3-(Methylseleno)-L-alanine•HCl 863394-07-4 1g $1076 2021-12-16 Buy
ChemPep 350105 3-(Methylseleno)-L-alanine•HCl 863394-07-4 5g $2959 2021-12-16 Buy
Crysdot CD21001893 3-(Methylseleno)-Ala-OH.HCl 97% 863394-07-4 1g $1320 2021-12-16 Buy
Product number Packaging Price Buy
M6680 100mg $298 Buy
AAA0003372 100MG $745.24 Buy
350105 1g $1076 Buy
350105 5g $2959 Buy
CD21001893 1g $1320 Buy

3-Methylseleno-L-alanine Hydrochloride Chemical Properties,Uses,Production

Uses

Se-(Methyl) selenocysteine hydrochloride has been used as a standard in fluorescence-XANES (X-ray absorption near-edge spectroscopy) imaging.

General Description

Selenium (Se)-(Methyl) selenocysteine (MeSeCys) is a methylated product of selenocysteine, this reaction is catalyzed by selenocysteine methyltransferase (SMT) in Astragalus bisulcatus.

Biochem/physiol Actions

Selenium (Se)-(Methyl) selenocysteine functions as a potent chemotherapeutic agent for human breast cancer. Enhanced production of methlylselenol from L-Se-methylselenocysteine in vivo alters redox status of cells and oxidatively triggers cellular apoptosis. It is implicated in inhibition of mammary tumor formation in rats.

in vivo

Se-Methylselenocysteine hydrochloride (0.2?mg/mouse; p.o.; daily for 14 days) potentiates the antitumour activity of CDDP and Cyclophosphamide in nude mice bearing human FaDu and A253 head and neck xenografts[2].
? Alzheimer's disease (AD) mice are treats with Se-Methylselenocysteine hydrochloride (0.75 mg/kg BW per day) in their drinking water for 10 months. Se-Methylselenocysteine hydrochloride reduces oxidative stress and neuro-inflammation; Se-Methylselenocysteine hydrochloride modulates the distribution and levels of several metal ions; Se-Methylselenocysteine hydrochloride decreases amyloid-β peptide (Aβ) generation by inhibiting the expression of its precursor protein APP and β-secretase (BACE1), and attenuates tau hyperphosphorylation and neurofibrillary tangles (NFT) formation via promoting protein phosphatase 2A (PP2A) activity, thereby preserving synaptic proteins and neuron activities and finally improving spatial learning and memory deficits in AD model mice[3].

3-Methylseleno-L-alanine Hydrochloride Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 35)Suppliers
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Adachibio Inc.
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BOC Sciences
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Nextpeptide Inc
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LEAP CHEM CO., LTD.
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Aladdin Scientific
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Meryer (Shanghai) Chemical Technology Co., Ltd. 021-61259108 18621169109 market03@meryer.com China 40228 62
Alabiochem Tech.Co., Ltd. 512-58900862 400-0707518 sales@alabiochem.com China 970 59
ChemPep, Inc. +1 (888) 615-9178 / (561) 791-8787 service@chempep.com United States 2138 57
Okeanos Tech Co,. Ltd. 010-62651721 18610486005 minghui.yu@okeanos.com.cn China 495 60
Guangzhou Isun Pharmaceutical Co., Ltd 020-39119399 18927568969 isunpharm@qq.com China 4720 55
3-Methylseleno-L-alanine Hydrochloride (R)-2-aMino-3-(Methylselanyl)propanoic acid hydrochloride 3-(Methylseleno)-Ala-OH.HCl Se-(Methyl)selenocysteine hydrochloride >=95% (TLC) Se-Methylselenocysteine HCL Se-(Methyl)selenocysteine hydrochloride 863394-07-4 Seleno Amino Acid amino acids