Shanghai Nianxing Industrial Co., Ltd
China
Product Name: D,L-threo-β-HydroxyAsparticAcid
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Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: D-Aspartic acid,3-hydroxy-, (3R)-rel-
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
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4294-45-5

4294-45-5 structure

4294-45-5 structure

Name: DL-Threo-beta-Hydroxyaspartic Acid
Chemical Name: D,L-threo-β-Hydroxy Aspartic Acid
CAS Number: 4294-45-5
Molecular Formula: C₄H₇NO₅
Molecular Weight: 149.10200
Catalog: Research Areas Others
Create Date: 2018-11-22 14:16:48
Modify Date: 2025-08-25 18:51:58
DL-threo-3-Hydroxyaspartic acid is a glutamate uptake inhibitor that can block glutamate transport in cannulated sprague dawley rat[1][2].

Name	D,L-threo-β-Hydroxy Aspartic Acid
Synonyms	DL-THREO-β-HYDROXYASPARTIC ACID threo-2-Amino-3-hydroxysuccinic acid DL-Threo-beta-Hydroxyaspartic Acid

Description	DL-threo-3-Hydroxyaspartic acid is a glutamate uptake inhibitor that can block glutamate transport in cannulated sprague dawley rat[1][2].
Related Catalog	Research Areas >> Others Signaling Pathways >> Others >> Others
References	[1]. A Klegeris,et al. Regulation of glutamate in cultures of human monocytic THP-1 and astrocytoma U-373 MG cells.J Neuroimmunol.1997 Sep;78(1-2):152-61. [2]. Jessica Darman, et al. Viral-induced spinal motor neuron death is non-cell-autonomous and involves glutamate excitotoxicity.J Neurosci. 2004 Aug 25;24(34):7566-75.

Density	1.738 g/cm3
Boiling Point	368.7ºC at 760 mmHg
Melting Point	>230ºC dec
Molecular Formula	C₄H₇NO₅
Molecular Weight	149.10200
Flash Point	176.8ºC
Exact Mass	149.03200
PSA	120.85000
Index of Refraction	1.583
Storage condition	20°C

Personal Protective Equipment	Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
RIDADR	NONH for all modes of transport
HS Code	2922509090

Precursor 0
DownStream 2
1113-60-6 133-37-9

HS Code	2922509090
Summary	2922509090. other amino-alcohol-phenols, amino-acid-phenols and other amino-compounds with oxygen function. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

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