DL-AP5 sodium salt - ≥98% , CAS No.1303993-72-7

CAS: 1303993-72-7 Cat. No.: D276202 Molecular Weight: 219.11
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
Sodium (4-amino-4-carboxybutyl)-hydroxyphosphinate | DL-2-Amino-5-phosphonopentanoic acid sodium salt
Storage
Store at -20°C,Desiccated
Shipped In
Ice chest + Ice pads
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
5mg
D276202-5mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$257.90
10mg
D276202-10mg
2
$395.90
25mg
D276202-25mg
1
$987.90
50mg
D276202-50mg
1
$1,577.90
100mg
D276202-100mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$2,523.90
Enter a quantity for the sizes you want to add.
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Why this grade

≥98% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Store at -20°C,Desiccated Ships Ice chest + Ice pads Check lot-specific COA for exact specifications.

📋

Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

📚

Literature proof

Cited in 1 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

Potent and selective NMDA antagonist; sodium salt of DL-AP5


Biological Activity:

DL-AP5 Sodium salt is the sodium salt of DL-AP5 (Cat. No. 0105) and a racemic mixture of the D- and L-isomers of AP5, a selective NMDA receptor antagonist that competes with glutamate binding and is commonly used to inhibit NMDA-dependent synaptic plasticity. D-AP5 (Cat. No. 0106) is the more active isomer and displays approximately 52-fold higher potency than the L-isomer, L-AP5 (Cat. No. 0107). In vitro D-AP5 reduces NMDA-induced depolarization of cortical neurons, with no effect on the response to L-Quisqualic acid (Cat. No. 0188) or Kainic acid (Cat. No. 0222). Following spinal injection of D-AP5, NMDA-response is rapidly reduced, with no effect seen on spontaneously active neurons.DL mixture, D-isomer and L-isomer also available.

Specifications

Synonyms
Sodium (4-amino-4-carboxybutyl)-hydroxyphosphinate | DL-2-Amino-5-phosphonopentanoic acid sodium salt
Specifications & Purity
≥98%
Biochemical and Physiological Mechanisms
Competitive NMDA receptor glutamate site antagonist. Water soluble form. Also available in simple stock solutions - add 1 ml of water to get an exact, ready-to-use concentration.
Storage
Store at -20°C, Desiccated
Shipped In
Ice chest + Ice pads
This product requires cold chain shipping. Ground and other economy services are not available.
Action Type
ANTAGONIST
Note
Wherever possible, you should prepare and use solutions on the same day. However, if you need to make up stock solutions in advance, we recommend that you store the solution as aliquots in tightly sealed vials at -20°C. Generally, these will be useable for up to one month. Before use, and prior to opening the vial we recommend that you allow your product to equilibrate to room temperature for at least 1 hour. Need more advice on solubility, usage and handling? Please visit our frequently asked questions (FAQ) page for more details.
Purity
≥98%
Names and Identifiers
Canonical SmilesC(CC(C(=O)O)N)CP(=O)(O)[O-].[Na+]
IUPAC Namesodium;(4-amino-4-carboxybutyl)-hydroxyphosphinate
InChIKeyKWRCYAPNGUCHOE-UHFFFAOYSA-M
INCHI1S/C5H12NO5P.Na/c6-4(5(7)8)2-1-3-12(9,10)11;/h4H,1-3,6H2,(H,7,8)(H2,9,10,11);/q;+1/p-1
Isomeric SMILES C(CC(C(=O)O)N)CP(=O)(O)[O-].[Na+]
Molecular Weight 219.11
Reaxy-Rn 32550643
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=32550643&ln=

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

3D Structure
Interactive Chemical Structure Model





Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

7 results found

Lot NumberCertificate TypeDateItem
D2429224Certificate of AnalysisApr 02, 2026 D276202
D2429226Certificate of AnalysisApr 02, 2026 D276202
D2429228Certificate of AnalysisApr 02, 2026 D276202
D2429225Certificate of AnalysisOct 29, 2025 D276202
D2429227Certificate of AnalysisOct 29, 2025 D276202
D2429229Certificate of AnalysisOct 29, 2025 D276202
D2429223Certificate of AnalysisFeb 07, 2025 D276202
Chemical and Physical Properties
SolubilityH2O: 100 mM
Citations of This Product
References
1. Wei Du, Xiaomin Zhang, Songze Li, Xin Xie.  (2024)  Novel Perspective on Sevoflurane-Induced Cognitive Dysfunction: Implications of Neuronal SIRPα and Microglial Synaptic Remodeling.  ACS Chemical Neuroscience,      [PMID:39644326] [10.1021/acschemneuro.4c00485]
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