ChemicalBook >> CAS DataBase List >>L-trans-Pyrrolidine-2,4-dicarboxylic acid

L-trans-Pyrrolidine-2,4-dicarboxylic acid

CAS No.
64769-66-0
Chemical Name:
L-trans-Pyrrolidine-2,4-dicarboxylic acid
Synonyms
L-TRANS-2,4-PDC;4-PDC;L-trans-2;Zinc03796127;TRANS-4-CARBOXY-L-PROLINE;L-TRANS-4-CARBOXY-L-PROLINE;Ltrans2,4PDC,L trans 2,4 PDC;(2S,4R)-2,4-Pyrrolidinedicarboxylic acid;L-TRANS-PYRROLIDINE-2,4-DICARBOXYLIC ACID;(2S,4R)-pyrrolidine-2,4-dicarboxylic acid
CBNumber:
CB3230189
Molecular Formula:
C6H9NO4
Molecular Weight:
159.14
MDL Number:
MFCD00153866
MOL File:
64769-66-0.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-05-28 01:03:35

L-trans-Pyrrolidine-2,4-dicarboxylic acid Properties

Melting point 214-217oC
storage temp. Store at RT
solubility PBS (pH 7.2): 2 mg/ml
form White solid.
color White
Water Solubility Soluble to 100 mM in water
InChI InChI=1S/C6H9NO4/c8-5(9)3-1-4(6(10)11)7-2-3/h3-4,7H,1-2H2,(H,8,9)(H,10,11)/t3-,4+/m1/s1
InChIKey NRSBQSJHFYZIPH-DMTCNVIQSA-N
SMILES N1C[C@H](C(O)=O)C[C@H]1C(O)=O
UNSPSC Code 12352106
NACRES NA.77

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P261-P264-P271-P280-P302+P352-P305+P351+P338
target organs Respiratory system
PPE dust mask type N95 (US), Eyeshields, Gloves
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26-36
WGK Germany  3
Storage Class 11 - Combustible Solids
Hazard Classifications Eye Irrit. 2
Skin Irrit. 2
STOT SE 3
NFPA 704
0
2 0

L-trans-Pyrrolidine-2,4-dicarboxylic acid price More Price(19)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich P7575 L-trans-Pyrrolidine-2,4-dicarboxylic acid ≥98% 64769-66-0 2mg $80.2 2026-04-30 Buy
Sigma-Aldrich P7575 L-trans-Pyrrolidine-2,4-dicarboxylic acid ≥98% 64769-66-0 10mg $257 2026-04-30 Buy
Cayman Chemical 24268 L-trans-Pyrrolidine-2,4-dicarboxylic Acid ≥98% 64769-66-0 1mg $36 2026-04-30 Buy
Cayman Chemical 24268 L-trans-Pyrrolidine-2,4-dicarboxylic Acid ≥98% 64769-66-0 5mg $86 2026-04-30 Buy
Usbiological 255657 L-trans-2,4-PDC Asreported 64769-66-0 10mg $423 2026-06-03 Buy
Product number Packaging Price Buy
P7575 2mg $80.2 Buy
P7575 10mg $257 Buy
24268 1mg $36 Buy
24268 5mg $86 Buy
255657 10mg $423 Buy

L-trans-Pyrrolidine-2,4-dicarboxylic acid Chemical Properties, Uses, Production

Description

L-trans-Pyrrolidine-2,4-dicarboxylic acid (L-trans-2,4-PDC) is an inhibitor of L-glutamate transport (Ki = 4.6 μM in rat brain synaptosomes). It inhibits radioligand binding to NMDA receptors by 13% but has no effect on AMPA or kainate receptors when used at a concentration of 100 μM. L-trans-2,4-PDC is neurotoxic to astrocyte-rich and astrocyte-poor rat cortical cultures (EC50s = 320 and 50 μM, respectively), an effect that can be reversed by the NMDA antagonist MK-801 and glutamate-pyruvate transaminase but not the non-NMDA glutamate receptor antagonist CNQX. It induces efflux of the non-metabolizable glutamate analog [3H]-D-aspartate in an extracellular sodium-dependent manner. In vivo, L-trans-2,4-PDC (0.05-0.2 μg/side) prevents amphetamine-induced hyperlocomotion in a dose-dependent manner in rats when injected directly into the nucleus accumbens. It also increases bladder intercontraction interval (ICI) without affecting postvoid residual or basal pressure in rats.

Uses

L-trans-Pyrrolidine-2,4-dicarboxylic Acid is an inhibitor of the glutamate transporter EAAT.

Biological Activity

Potent, competitive, transportable EAAT1-4 inhibitor/non-transportable EAAT5 inhibitor. Also available as part of the Excitatory Amino Acid Transporter Inhibitor Tocriset™ .

storage

Store at RT

References

[1] RICHARD J. BRIDGES. Conformationally defined neurotransmitter analogs. Selective inhibition of glutamate uptake by one pyrrolidine-2,4-dicarboxylate diastereomer[J]. Journal of Medicinal Chemistry, 1991, 34 2: 717-725. DOI:10.1021/jm00106a037.
[2] Blitzblau, R., Gupta, S., Djali, S., et al. The glutamate transport inhibitor L-trans-pyrrolidine-2,4-dicarboxylate indirectly evokes NMDA receptor mediated neurotoxicity in rat cortical cultures. Eur. J. Neurosci. 8(9), 1840-1852 (1996).
[3] David, H.N., Thévenoux, A., and Abraini, J.H. Inhibition of the glutamate transporter by L-trans-PDC in the nucleus accumbens prevents the locomotor response to amphetamine. Neuropharmacology 41(3), 409-411 (2001).
[4] MASASHI HONDA. Supraspinal and spinal effects of L-trans-PDC, an inhibitor of glutamate transporter, on the micturition reflex in rats.[J]. Neurourology and Urodynamics, 2013, 32 7: 1026-1030. DOI:10.1002/nau.22351.

130830-74-9
64769-66-0
Synthesis of L-trans-Pyrrolidine-2,4-dicarboxylic acid from 1,2,4-Pyrrolidinetricarboxylic acid, 1-(phenylmethyl) ester, (2S-trans)- (9CI)

L-trans-Pyrrolidine-2,4-dicarboxylic acid Preparation Products And Raw materials

Global Suppliers ( 58)
Supplier Tel Email Country ProdList Advantage
3B Pharmachem (Wuhan) International Co.,Ltd. 18930552037 3bsc@sina.com China 15813 69
BOC Sciences 1-631-485-4226; 16314854226 info@bocsci.com United States 9920 65
Guangzhou Isun Pharmaceutical Co., Ltd 020-39119399 18927568969 isunpharm@qq.com China 4773 55
EMMX Biotechnology LLC 888-539-0666 info@emmx.com United States 8435 60
Shanghai EFE Biological Technology Co., Ltd. 021-65675885 18964387627 info@efebio.com China 9799 58
Capot Chemical Co.,Ltd. +86-(0)57185586718 +86-13336195806 sales@capot.com China 29626 60
TargetMol Chemicals Inc. +1-781-999-5354; +1-00000000000 marketing@targetmol.com United States 32431 58
Nextpeptide Inc +86-0571-81612335 +8613336028439 sales@nextpeptide.com China 19904 58
ChemeGen(Shanghai) Biotechnology Co.,Ltd. 18818260767 sales@chemegen.com China 11123 58
Haiji Pharmaceutical Technology (Suzhou) Co., Ltd 18012778619 3394205705@qq.com China 9821 58

View Latest Price from L-trans-Pyrrolidine-2,4-dicarboxylic acid manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
L-trans-2,4-PDC pictures 2026-04-22 L-trans-2,4-PDC
64769-66-0
$113.00-282.00 10g TargetMol Chemicals Inc.
L-TRANS-4-CARBOXY-L-PROLINE L-TRANS-PYRROLIDINE-2,4-DICARBOXYLIC ACID TRANS-4-CARBOXY-L-PROLINE 2,4-Pyrrolidinedicarboxylicacid,(2S,4R)-(9CI) Zinc03796127 (2S,4R)-pyrrolidine-2,4-dicarboxylic acid (2S,4R)-2,4-Pyrrolidinedicarboxylic acid 2,4-Pyrrolidinedicarboxylic acid, (2S,4R)- 4-PDC L-trans-2 Ltrans2,4PDC,L trans 2,4 PDC L-trans-Pyrrolidine-2,4-dicarboxylic acid, EAAT2, EAAT4 and EAAT5 inhibitor L-trans-Pyrrolidine-2,4-dicarboxylic acid L-TRANS-2,4-PDC 64769-66-0 PYRROLE Glutamate receptor