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D-4-[(2E)-3-Phosphono-2-propenyl]-2-piperazinecarboxylic acid

CAS No.
117414-74-1
Chemical Name:
D-4-[(2E)-3-Phosphono-2-propenyl]-2-piperazinecarboxylic acid
Synonyms
Midafotel;D-CPP-ENE;(R)-CPPene;DCPPene,D CPP ene;(R)-CPPene (SDZ EAA 494);(R)-CPPene (SDZ EAA 494) (mM/ml), NMDA antagonist;(R)-CPPene (SDZ EAA 494), competitive NMDA antagonist;(R,E)-4-(3-PHOSPHONOPROP-2-ENYL)PIPERAZINE-2-CARBOXYLIC ACID;D-4-[(2E)-3-Phosphono-2-propenyl]-2-piperazinecarboxylic acid;(2R)-4-[(E)-3-Phosphono-2-propenyl]piperazine-2β-carboxylic acid
CBNumber:
CB2158312
Molecular Formula:
C8H15N2O5P
Molecular Weight:
250.19
MDL Number:
MFCD00878116
MOL File:
117414-74-1.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-09-12 18:50:23

D-4-[(2E)-3-Phosphono-2-propenyl]-2-piperazinecarboxylic acid Properties

Boiling point 555.6±60.0 °C(Predicted)
Density 1.449±0.06 g/cm3(Predicted)
storage temp. Desiccate at RT
solubility H2O: 100 mM
form Powder
pka 1.27±0.10(Predicted)
color White
Water Solubility Soluble to 100 mM in water
InChI 1S/C8H15N2O5P/c11-8(12)7-6-10(4-2-9-7)3-1-5-16(13,14)15/h1,5,7,9H,2-4,6H2,(H,11,12)(H2,13,14,15)/b5-1+/t7-/m1/s1
InChIKey VZXMZMJSGLFKQI-ABVWVHJUSA-N
FDA UNII 7LYU6ZF84G
UNSPSC Code 12352200
NACRES NA.77

SAFETY

Risk and Safety Statements

WGK Germany  WGK 3
Storage Class 11 - Combustible Solids

D-4-[(2E)-3-Phosphono-2-propenyl]-2-piperazinecarboxylic acid price More Price(13)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 5.04840 (R)-CPPene - CAS 117414-74-1 - Calbiochem 117414-74-1 10mg $344 2023-06-20 Buy
Usbiological 445521 D-CPP-ene 117414-74-1 10mg $631 2026-06-03 Buy
Usbiological 445521 D-CPP-ene 117414-74-1 25mg $1296 2026-06-03 Buy
Usbiological 255089 D-CPP-ene Asreported 117414-74-1 10mg $715 2026-06-03 Buy
Usbiological 217730 (R)-CPPene ((R)-4-[(2E)-3-Phosphono-2-propenyl]-2-piperazinecarboxylic Acid, SDZ EAA 494, Midafotel) ≥99%(HPLC) 117414-74-1 10mg $596 2026-06-03 Buy
Product number Packaging Price Buy
5.04840 10mg $344 Buy
445521 10mg $631 Buy
445521 25mg $1296 Buy
255089 10mg $715 Buy
217730 10mg $596 Buy

D-4-[(2E)-3-Phosphono-2-propenyl]-2-piperazinecarboxylic acid Chemical Properties, Uses, Production

Uses

D-CPP-ene is a potent, competitive NMDA antagonist (1). NMDA antagonists such as this may increase sucrose intake through hunger satiation delay (2).

Definition

ChEBI: Midafotel is a member of the class of piperazines that is piperazine substituted by a carboxy group at position 2R and a (1E)-1-phosphonoprop-1-en-3-yl group at position 4. It is an antagonist of N-methyl-D-aspartate receptors (NMDARs) and was in clinical development by Novartis for the treatment of cognition disorders and brain injuries (now discontinued). It has a role as a NMDA receptor antagonist, a neuroprotective agent and an anticonvulsant. It is a piperazinecarboxylic acid, a monocarboxylic acid, a member of phosphonic acids, an olefinic compound and a tertiary amino compound.

Biological Activity

Potent and competitive NMDA antagonist (K i = 40 nM). Centrally active following systemic administration.

in vivo

Midafotel (15 mg/kg; i.p.) causes intense stereotyped behaviors in rats[2].
Midafotel (1.5, 4.5, 15 mg/kg; i.v.; initiated 15 min prior to MCA occlusion (followed by constant infusion at 1, 3 or 10 mg/kg/h)) produces dose-dependent reductions in the volumes of infarction; the dose of 4.5 mg/kg being the most effective in focal cerebral ischemia in the rat[3].

Animal Model:Adult female Wistar rats[2]
Dosage:15 mg/kg
Administration:I.p.
Result:Induced the typical PCP-like behavioral syndrome with ataxia, hyperlocomotion and stereotyped behaviors, i.e., head weaving, stereotyped sniffing, face washing and grooming, significantly increased extracellular levels of HVA and 5-HIAA in the striatum.

IC 50

NMDA Receptor: 39 nM ()

storage

Room temperature

117414-78-5
117414-74-1
Synthesis of D-4-[(2E)-3-Phosphono-2-propenyl]-2-piperazinecarboxylic acid from 117414-78-5

D-4-[(2E)-3-Phosphono-2-propenyl]-2-piperazinecarboxylic acid Preparation Products And Raw materials

Raw materials

Preparation Products

D-4-[(2E)-3-Phosphono-2-propenyl]-2-piperazinecarboxylic acid Suppliers

Global Suppliers ( 31)
Supplier Tel Email Country ProdList Advantage
3B Pharmachem (Wuhan) International Co.,Ltd. 18930552037 3bsc@sina.com China 15813 69
Beijing HuaMeiHuLiBiological Chemical 010-56205725 waley188@sohu.com China 12323 58
EMMX Biotechnology LLC 888-539-0666 info@emmx.com United States 8435 60
BOC Sciences 16314854226; +8616314854226 inquiry@bocsci.com United States 19852 58
TargetMol Chemicals Inc. +1-781-999-5354; +1-00000000000 marketing@targetmol.com United States 32431 58
MedBioPharmaceutical Technology Inc 021-69568360 18916172912 order@med-bio.cn China 8137 58
Nantong QuanYi Biotechnology Co., Ltd 0513-66337626 18051384581 sales@chemhifuture.com China 5985 58
Aladdin Scientific tp@aladdinsci.com United States 50068 58
(R,E)-4-(3-PHOSPHONOPROP-2-ENYL)PIPERAZINE-2-CARBOXYLIC ACID D-CPP-ENE (2R)-4-[(E)-3-Phosphono-2-propenyl]piperazine-2β-carboxylic acid 2-Piperazinecarboxylic acid, 4-[(2E)-3-phosphono-2-propenyl]-, (2R)- DCPPene,D CPP ene (R)-CPPene (SDZ EAA 494) (R)-CPPene (SDZ EAA 494) (mM/ml), NMDA antagonist (R)-CPPene (SDZ EAA 494), competitive NMDA antagonist (R)-CPPene Midafotel D-4-[(2E)-3-Phosphono-2-propenyl]-2-piperazinecarboxylic acid 117414-74-1 C8H15N2O5P