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ChemicalBook >> CAS DataBase List >>2-Pyridinecarboxylic acid, 6,6'-[1,4,10,13-tetraoxa-7,16-diazacyclooctadecane-7,16-diylbis(methylene)]bis-

2-Pyridinecarboxylic acid, 6,6'-[1,4,10,13-tetraoxa-7,16-diazacyclooctadecane-7,16-diylbis(methylene)]bis-

2-Pyridinecarboxylic acid, 6,6'-[1,4,10,13-tetraoxa-7,16-diazacyclooctadecane-7,16-diylbis(methylene)]bis- Structure
2-Pyridinecarboxylic acid, 6,6'-[1,4,10,13-tetraoxa-7,16-diazacyclooctadecane-7,16-diylbis(methylene)]bis- structure
CAS No.
1128304-86-8
Chemical Name:
2-Pyridinecarboxylic acid, 6,6'-[1,4,10,13-tetraoxa-7,16-diazacyclooctadecane-7,16-diylbis(methylene)]bis-
Synonyms
Macropa;6,6'-((1,4,10,13-Tetraoxa-7,16-diazacyclooctadecane-7,16-diyl)bis(methylene))dipicolinic acid;6,6'-((1,4,10,13-Tetraoxa-7,16-diazacyclooctadecane-7,16-diyl)bis(methylene))dipicolinic acid;6,6′-[1,4,10,13-Tetraoxa-7,16-diazacyclooctadecane-7,16-diylbis(methylene)]bis[2-pyridinecarboxylic acid];2-Pyridinecarboxylic acid, 6,6'-[1,4,10,13-tetraoxa-7,16-diazacyclooctadecane-7,16-diylbis(methylene)]bis-
CBNumber:
CB09800300
Molecular Formula:
C26H36N4O8
Molecular Weight:
532.59
MDL Number:
MOL File:
1128304-86-8.mol
MSDS File:
SDS
Last updated:2026-05-27 23:00:08
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2-Pyridinecarboxylic acid, 6,6'-[1,4,10,13-tetraoxa-7,16-diazacyclooctadecane-7,16-diylbis(methylene)]bis- Properties

Boiling point 730.7±60.0 °C(Predicted)
Density 1.227±0.06 g/cm3(Predicted)
pka 0.85±0.50(Predicted)
form Solid
color White to off-white

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319-H335
Precautionary statements  P280-P305+P351+P338

2-Pyridinecarboxylic acid, 6,6'-[1,4,10,13-tetraoxa-7,16-diazacyclooctadecane-7,16-diylbis(methylene)]bis- price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
aablocks AA01ROWM 6,6′-[1,4,10,13-Tetraoxa-7,16-diazacyclooctadecane-7,16-diylbis(methylene)]bis[2-pyridinecarboxylic acid] 95% 1128304-86-8 50mg $149 2026-05-31 Buy
aablocks AA01ROWM 6,6′-[1,4,10,13-Tetraoxa-7,16-diazacyclooctadecane-7,16-diylbis(methylene)]bis[2-pyridinecarboxylic acid] 95% 1128304-86-8 100mg $230 2026-05-31 Buy
aablocks AA01ROWM 6,6′-[1,4,10,13-Tetraoxa-7,16-diazacyclooctadecane-7,16-diylbis(methylene)]bis[2-pyridinecarboxylic acid] 95% 1128304-86-8 250mg $463 2026-05-31 Buy
ACHEMBLOCK AD287195 6,6'-((1,4,10,13-Tetraoxa-7,16-diazacyclooctadecane-7,16-diyl)bis(methylene))dipicolinic acid 98% 1128304-86-8 100MG $220 2026-05-27 Buy
ACHEMBLOCK AD287195 6,6'-((1,4,10,13-Tetraoxa-7,16-diazacyclooctadecane-7,16-diyl)bis(methylene))dipicolinic acid 98% 1128304-86-8 250MG $385 2026-05-27 Buy
Product number Packaging Price Buy
AA01ROWM 50mg $149 Buy
AA01ROWM 100mg $230 Buy
AA01ROWM 250mg $463 Buy
AD287195 100MG $220 Buy
AD287195 250MG $385 Buy

2-Pyridinecarboxylic acid, 6,6'-[1,4,10,13-tetraoxa-7,16-diazacyclooctadecane-7,16-diylbis(methylene)]bis- Chemical Properties,Uses,Production

Uses

Macropa is a macrocyclic chelator that can be used as radionuclides to study soft tissue metastases[1].

References

[1] Blei MK, et al. Equilibrium Thermodynamics of Macropa Complexes with Selected Metal Isotopes of Radiopharmaceutical Interest. Inorg Chem. 2023 Dec 18;62(50):20699-20709. DOI:10.1021/acs.inorgchem.3c01983

2-Pyridinecarboxylic acid, 6,6'-[1,4,10,13-tetraoxa-7,16-diazacyclooctadecane-7,16-diylbis(methylene)]bis- Preparation Products And Raw materials

Raw materials

Preparation Products

2-Pyridinecarboxylic acid, 6,6'-[1,4,10,13-tetraoxa-7,16-diazacyclooctadecane-7,16-diylbis(methylene)]bis- Suppliers

Global( 14)Suppliers
Supplier Tel Email Country ProdList Advantage
Zhengzhou Huiju Chemical Co., Ltd. 0371-55900031 18137872243 3927209986@qq.com China 9997 55
Xi'an Confluore Biological Technology Co., Ltd. +86-156-80926068 +86-15680926068 1924344760@qq.com China 4229 58
Beijing Minruida Technology Co., Ltd. 010-82387566 sales@mreda.com.cn China 19323 58
Hunan chemfish Scientific co.,ltd 85567275 15200744171 sales06@chemfish.com China 5003 58
BOC Sciences 16314854226; +8616314854226 inquiry@bocsci.com United States 19852 58
Bide Pharmatech Ltd. 400-6005915 sales@picasso-e.com China 39662 58
Aikon International Limited 17714375163 hywu@aikonchem.com China 9974 58
Shanghai Shen Zhen Pharm Chemical Co., Ltd. 13564376153 sell.shsz@outlook.com China 310 58
Jilin Chinese Academy of Sciences-yanshen Technology 18143011203 ET-market@chemextension.com China 38862 58
Pushan Industry (Shaanxi) Co., Ltd 029-81310890 18165209495 2929288192@qq.com China 9768 58
Supplier Advantage
Zhengzhou Huiju Chemical Co., Ltd. 55
Xi'an Confluore Biological Technology Co., Ltd. 58
Beijing Minruida Technology Co., Ltd. 58
Hunan chemfish Scientific co.,ltd 58
BOC Sciences 58
Bide Pharmatech Ltd. 58
Aikon International Limited 58
Shanghai Shen Zhen Pharm Chemical Co., Ltd. 58
Jilin Chinese Academy of Sciences-yanshen Technology 58
Pushan Industry (Shaanxi) Co., Ltd 58

View Lastest Price from 2-Pyridinecarboxylic acid, 6,6'-[1,4,10,13-tetraoxa-7,16-diazacyclooctadecane-7,16-diylbis(methylene)]bis- manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
6,6'-((1,4,10,13-Tetraoxa-7,16-diazacyclooctadecane-7,16-diyl)bis(methylene))dipicolinic acid pictures 2025-06-07 6,6'-((1,4,10,13-Tetraoxa-7,16-diazacyclooctadecane-7,16-diyl)bis(methylene))dipicolinic acid
1128304-86-8
 250mg >95.00% 250mg Xian confluore Biological Technology Co., Ltd.
2-Pyridinecarboxylic acid, 6,6'-[1,4,10,13-tetraoxa-7,16-diazacyclooctadecane-7,16-diylbis(methylene)]bis- 6,6'-((1,4,10,13-Tetraoxa-7,16-diazacyclooctadecane-7,16-diyl)bis(methylene))dipicolinic acid 6,6'-((1,4,10,13-Tetraoxa-7,16-diazacyclooctadecane-7,16-diyl)bis(methylene))dipicolinic acid 6,6′-[1,4,10,13-Tetraoxa-7,16-diazacyclooctadecane-7,16-diylbis(methylene)]bis[2-pyridinecarboxylic acid] Macropa 1128304-86-8