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DL-Pipecolinic acid

CAS No.
4043-87-2
Chemical Name:
DL-Pipecolinic acid
Synonyms
PIPERIDINE-2-CARBOXYLIC ACID;PIPECOLINIC ACID;2-PIPERIDINECARBOXYLIC ACID;DL-PIPECOLIC ACID;H-DL-Pip-OH;H-DL-HOPRO-OH;CAS:4043-87-2;DL-HOMOPROLINE;H-DL-PIC(2)-OH;DL-Pipecolinic
CBNumber:
CB2398554
Molecular Formula:
C6H11NO2
Molecular Weight:
129.16
MDL Number:
MFCD00064347
MOL File:
4043-87-2.mol
MSDS File:
SDS
Last updated:2026-06-17 18:53:45

DL-Pipecolinic acid Properties

Melting point 282 °C (dec.)(lit.)
Boiling point 239.22°C (rough estimate)
Density 1.1426 (rough estimate)
refractive index 1.4300 (estimate)
storage temp. Store at RT.
solubility Methanol (Slightly), Water (Slightly)
form Solid
color White to Off-White
InChI InChI=1S/C6H11NO2/c8-6(9)5-3-1-2-4-7-5/h5,7H,1-4H2,(H,8,9)
InChIKey HXEACLLIILLPRG-UHFFFAOYSA-N
SMILES C1(C(=O)O)NCCCC1
CAS DataBase Reference 4043-87-2(CAS DataBase Reference)
FDA UNII H254GW7PVV
NIST Chemistry Reference Pipecolic acid(4043-87-2)

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H319-H315
Precautionary statements  P264-P280-P305+P351+P338-P337+P313P-P264-P280-P302+P352-P321-P332+P313-P362
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26-36
WGK Germany  3
Hazard Note  Irritant

DL-Pipecolinic acid price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Usbiological 279917 DL-Homoproline Asreported 4043-87-2 50g $372 2026-06-03 Buy
Usbiological 279917 DL-Homoproline Asreported 4043-87-2 100g $566 2026-06-03 Buy
Usbiological 237440 DL-Homoproline 98+% (HPLC) ≥98%(HPLC) 4043-87-2 5g $163 2026-06-03 Buy
Usbiological 279917 DL-Homoproline Asreported 4043-87-2 250g $792 2026-06-03 Buy
Usbiological 237440 DL-Homoproline 98+% (HPLC) ≥98%(HPLC) 4043-87-2 25g $177 2026-06-03 Buy
Product number Packaging Price Buy
279917 50g $372 Buy
279917 100g $566 Buy
237440 5g $163 Buy
279917 250g $792 Buy
237440 25g $177 Buy

DL-Pipecolinic acid Chemical Properties,Uses,Production

Uses

Pipecolic acid is involved in synaptic transmission in the central nervous system.

Definition

ChEBI: Pipecolic acid is a piperidinemonocarboxylic acid in which the carboxy group is located at position C-2. It is a conjugate acid of a pipecolate.

Purification Methods

It crystallises from water. The (±)-picrate has m 158-159o (from EtOH or C6H6). [Beilstein 22 H 7, 22 III/IV 97, 22/1 V 220.] The R(+)-enantiomer [1723-00-8] has m 277o(dec) and [] D 20 +27o (c 4, H2O), and the S(-)-enantiomer [3105-95-1] has m 277o(dec) and [] D 20 -26o (c 4, H2O).[cf p 603, Beilstein 22 III/IV 96, 22/1 V 220.]

10098-89-2
4043-87-2
Synthesis of DL-Pipecolinic acid from L-Lysine hydrochloride
Global( 331)Suppliers
Supplier Tel Email Country ProdList Advantage
Shanghai Kaisai Chemical Co., Ltd 021-33516722 13701817765 kaisaichem@163.com China 4604 58
Anhui Dexinjia Biopharm Co., Ltd., 0531-82375887 18245291386 3955164757@qq.com China 47 58
Jiangsu Yongda Pharmaceutical Co., Ltd 13771234939 66273754@qq.com China 18 58
Meryer (Shanghai) Chemical Technology Co., Ltd. 4006356688 18621169109 market03@meryer.com China 40202 62
3B Pharmachem (Wuhan) International Co.,Ltd. 18930552037 3bsc@sina.com China 15813 69
future industrial shanghai co., ltd 400-0066400 13621662912 sales@jonln.com China 1989 65
Beijing HwrkChemical Technology Co., Ltd 89508211 18501085097 sales.bj@hwrkchemical.com China 9407 55
Energy Chemical 400-0056266 sales8178@energy-chemical.com China 44850 61
Capot Chemical Co., Ltd +86 (0) 571 85 58 67 18 China 18187 66
Beijing Ouhe Technology Co., Ltd 13552068683 13522913783 2355560935@qq.com China 11777 60

View Lastest Price from DL-Pipecolinic acid manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
DL-Pipecolinic acid pictures 2026-07-30 DL-Pipecolinic acid
4043-87-2
100KG 98% 10MT per month Anhui Dexinjia Biopharm Co., Ltd
DL-Pipecolinic acid pictures 2026-06-30 DL-Pipecolinic acid
4043-87-2
1kg 98% 1000kgs Shaanxi Dideu New Materials Co. Ltd
DL-Pipecolinic acid pictures 2021-07-09 DL-Pipecolinic acid
4043-87-2
$10.00-15.00 1KG 99%+ HPLC Zhuozhou Wenxi import and Export Co., Ltd
(+/-)-2-PIPERIDINECARBOXYLIC ACID 2-PIPERIDINECARBOXYLIC ACID RARECHEM AH CK 0177 RAC PIPERIDINE-2-CARBOXYLIC ACID (+/-)-PIPERIDINE-2-CARBOXYLIC ACID PIPECOLINIC ACID DL-PIPECOLONIC ACID DL-PIPERCOLINIC ACID DL-HOMOPROLINE LABOTEST-BB LT00847911 H-DL-PIC(2)-OH H-DL-HOMOPRO-OH H-DL-HOPRO-OH DL-piperidine-2-carboxylic acid Dl-PipecolinicAcid98% Dl-PipecolinicAcid/Dl-Homoproline/(+/-)-2-PiperidinecarboxylicAcid DL-Pipecolinicacid,99% DL-Pipecolinic DL-pipecolimic acid Piperidine-2-carboxylic acid 98% 2-PIPERIDINECARBOXYLIC ACID , DL-PIPECOLINIC ACID DL-2-Piperidinecarboxylic acid DL-Pipecolinic acid 2-PIPERIDINECARBOXYLICACID,98% H-DL-Pip-OH DL-2-PIPECOLIC ACID Piperidin-2-carboxylic acid Pipecolinic acid/Piperidine-2-carboxylic acid Hexahydro-2-picolinic acid Piperolinic acid Pipecoline acid DL-Pipecolic Ac 2 - piperidine forMic acid CAS:4043-87-2 PIPECOLINIC ACID(RS20003101) 2-piperidinic acid DL-Pipecolinic acid,97% DL-Pipecolinic acid,Oleylamine DL-PIPECOLIC ACID PIPERIDINE-2-CARBOXYLIC ACID 4043-87-2 35-75-1 Proline Derivatives Peptide Synthesis Unnatural Amino Acid Derivatives Specialty Synthesis Organic acids Amino ACIDS SERIES K00001