ChemicalBook >> CAS DataBase List >>4-(5-Carboxy-pyridin-2-yl)-piperazine-1-carboxylic acid tert-butyl ester

4-(5-Carboxy-pyridin-2-yl)-piperazine-1-carboxylic acid tert-butyl ester

CAS No.
201809-22-5
Chemical Name:
4-(5-Carboxy-pyridin-2-yl)-piperazine-1-carboxylic acid tert-butyl ester
Synonyms
Boc-piperazine-pyridine-COOH;N4-BOC-6-PIPERAZIN-1-YLNICOTINIC ACID;2-(4-BOC-Piperazino)pyridine-5-carboxylic acid;6-Piperazin-1-ylnicotinic acid, N4-BOC protected;6-(4-Boc-1-piperazinyl)pyridine-3-carboxylic acid;6-(4-Boc-piperazin-1-yl)pyridine-3-carboxylic acid;6-[4-(tert-butoxycarbonyl)piperazino]nicotinic acid;6-Piperazin-1-ylnicotinic acid, N4-BOC protected 97%;6-[4-(PIPERAZIN-1-YL)]NICOTINIC ACID, N4-BOC PROTECTED;6-[4-(TERT-BUTOXYCARBONYL)PIPERAZIN-1-YL]NICOTINIC ACID
CBNumber:
CB4452447
Molecular Formula:
C15H21N3O4
Molecular Weight:
307.34
MDL Number:
MFCD06245543
MOL File:
201809-22-5.mol
MSDS File:
SDS
Last updated:2026-09-12 18:52:49

4-(5-Carboxy-pyridin-2-yl)-piperazine-1-carboxylic acid tert-butyl ester Properties

Melting point 298 °C
Boiling point 497.4±45.0 °C(Predicted)
Density 1.250±0.06 g/cm3(Predicted)
storage temp. 2-8°C
pka 3.12±0.10(Predicted)

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319-H335
Precautionary statements  P261-P264-P270-P271-P280-P301+P312+P330-P302+P352-P304+P340+P312-P305+P351+P338-P332+P313-P337+P313-P362-P403+P233-P405-P501
Risk Statements  20/21/22
Safety Statements  24/25-36/37
Hazard Note  Harmful
HazardClass  IRRITANT
HS Code  29335990
NFPA 704
0
2 0

4-(5-Carboxy-pyridin-2-yl)-piperazine-1-carboxylic acid tert-butyl ester price More Price(54)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Usbiological 269529 4-(5-Carboxy-pyridin-2-yl)-piperazine-1-carboxylic acid tert-butyl ester Asreported 201809-22-5 250mg $456 2026-06-03 Buy
Usbiological 269529 4-(5-Carboxy-pyridin-2-yl)-piperazine-1-carboxylic acid tert-butyl ester Asreported 201809-22-5 500mg $651 2026-06-03 Buy
Usbiological 269529 4-(5-Carboxy-pyridin-2-yl)-piperazine-1-carboxylic acid tert-butyl ester Asreported 201809-22-5 1g $921 2026-06-03 Buy
Usbiological 269529 4-(5-Carboxy-pyridin-2-yl)-piperazine-1-carboxylic acid tert-butyl ester Asreported 201809-22-5 2g $1310 2026-06-03 Buy
Usbiological 269529 4-(5-Carboxy-pyridin-2-yl)-piperazine-1-carboxylic acid tert-butyl ester Asreported 201809-22-5 5g $1890 2026-06-03 Buy
Product number Packaging Price Buy
269529 250mg $456 Buy
269529 500mg $651 Buy
269529 1g $921 Buy
269529 2g $1310 Buy
269529 5g $1890 Buy

4-(5-Carboxy-pyridin-2-yl)-piperazine-1-carboxylic acid tert-butyl ester Chemical Properties, Uses, Production

Chemical Properties

White solid

Uses

Boc-piperazine-pyridine-COOH is a PROTAC Linker that can be used to synthesize PROTAC YW-N-7 (HY-170855)[1].

References

[1] Wang Y, et al. Targeting Oncogenic RET Kinase by Simultaneously Inhibiting Kinase Activity and Degrading the Protein. J Med Chem. 2025 Jan 9;68(1):81-94. DOI:10.1021/acs.jmedchem.4c01424

4-(5-Carboxy-pyridin-2-yl)-piperazine-1-carboxylic acid tert-butyl ester Preparation Products And Raw materials

Raw materials

Preparation Products

4-(5-Carboxy-pyridin-2-yl)-piperazine-1-carboxylic acid tert-butyl ester Suppliers

Global Suppliers ( 53)
Supplier Tel Email Country ProdList Advantage
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
TAIYUAN RHF CO.,LTD. +86 351 7031519 sales@RHFChem.com China 2334 56
Wuhan Chemwish Technology Co., Ltd 86-027-67849912 sales@chemwish.com China 35884 56
Jia Xing Isenchem Co.,Ltd 0573-85285100 18627885956 isenchem@163.com China 9389 66
Pure Chemistry Scientific Inc. 001-857-928-2050 or 1-888-588-9418 sales@chemreagents.com United States 10174 62
Thermo Fisher Scientific 800-810-5118 cnchemical@thermofisher.com China 17752 75
Shanghai Topbiochem Technology Co., Ltd 021-58170097 info@topbiochem.com China 9510 58
9ding chemical ( Shanghai) Limited 4009209199 sales@9dingchem.com China 22497 55
Amatek Scientific Co. Ltd. 0512-56316828 4008675858 sales@amateksci.com China 9848 55
Shanghai YuLue Chemical Co., Ltd. 021-60345187 13671753212 lzz841106@aliyun.com China 10244 55
6-[4-(tert-Butoxycarbonyl)piperazin-1-yl]nicotinicacid97% 6-[4-(TERT-BUTOXYCARBONYL)PIPERAZIN-1-YL]NICOTINIC ACID 6-[4-(PIPERAZIN-1-YL)]NICOTINIC ACID, N4-BOC PROTECTED 6-Piperazin-1-ylnicotinic acid, N4-BOC protected 6-Piperazin-1-ylnicotinic acid, N4-BOC protected 97% N4-BOC-6-PIPERAZIN-1-YLNICOTINIC ACID 6-[4-(tert-butoxycarbonyl)piperazino]nicotinic acid 6-[4-(tert-Butoxycarbonyl)piperazin-1-yl]pyridine-3-carboxylic acid 6-[4-(tert-Butoxycarbonyl)piperazin-1-yl]nicotinic acid 97% 6-(4-Boc-1-piperazinyl)pyridine-3-carboxylic acid 2-(4-BOC-Piperazino)pyridine-5-carboxylic acid 4-(5-Carboxy-pyridin-2-yl)-piperazine-1-carboxylic acid tert-butyl ester ,97% 1-Piperazinecarboxylicacid, 4-(5-carboxy-2-pyridinyl)-, 1-(1,1-dimethylethyl) ester 6-(4-Boc-piperazin-1-yl)pyridine-3-carboxylic acid 1-(1,1-Dimethylethyl) 4-(5-carboxy-2-pyridinyl)-1-piperazinecarboxylate Boc-piperazine-pyridine-COOH 4-(5-Carboxy-pyridin-2-yl)-piperazine-1-carboxylic acid tert-butyl ester 201809-22-5 201808-22-5