ChemicalBook >> CAS DataBase List >>2,3-Dichloro-5,6-diphenylpyrazine

2,3-Dichloro-5,6-diphenylpyrazine

CAS No.
57038-62-7
Chemical Name:
2,3-Dichloro-5,6-diphenylpyrazine
Synonyms
Selexipag Impurity 9;2,3-Dichloro-5,6-diphenylpyrazine;Pyrazine, 2,3-dichloro-5,6-diphenyl-;Selexipag impurity 3/2,3-dichloro-5,6-diphenylpyrazine
CBNumber:
CB82233882
Molecular Formula:
C16H10Cl2N2
Molecular Weight:
301.17
MDL Number:
MFCD03230039
MOL File:
57038-62-7.mol
MSDS File:
SDS
Last updated:2025-07-04 15:17:46

2,3-Dichloro-5,6-diphenylpyrazine Properties

Melting point 190-191 °C(Solv: hexane (110-54-3))
Boiling point 376.8±37.0 °C(Predicted)
Density 1.307±0.06 g/cm3(Predicted)
pka -5.29±0.10(Predicted)
InChI InChI=1S/C16H10Cl2N2/c17-15-16(18)20-14(12-9-5-2-6-10-12)13(19-15)11-7-3-1-4-8-11/h1-10H
InChIKey WFCQMAPVGQKSBR-UHFFFAOYSA-N
SMILES C1(Cl)=NC(C2=CC=CC=C2)=C(C2=CC=CC=C2)N=C1Cl

2,3-Dichloro-5,6-diphenylpyrazine price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
aablocks AA01AC23 2,3-Dichloro-5,6-diphenyl-pyrazine 95% 57038-62-7 250mg $988 2026-05-29 Buy
aablocks AA01AC23 2,3-Dichloro-5,6-diphenyl-pyrazine 95% 57038-62-7 1g $1063 2026-05-29 Buy
aablocks AA01AC23 2,3-Dichloro-5,6-diphenyl-pyrazine 95% 57038-62-7 5g $2894 2026-05-29 Buy
ACHEMBLOCK T91185 2,3-Dichloro-5,6-diphenylpyrazine 96% 57038-62-7 1G $230 2026-05-27 Buy
ACHEMBLOCK T91185 2,3-Dichloro-5,6-diphenylpyrazine 96% 57038-62-7 5G $690 2026-05-27 Buy
Product number Packaging Price Buy
AA01AC23 250mg $988 Buy
AA01AC23 1g $1063 Buy
AA01AC23 5g $2894 Buy
T91185 1G $230 Buy
T91185 5G $690 Buy

2,3-Dichloro-5,6-diphenylpyrazine Chemical Properties, Uses, Production

83520-54-1
57038-62-7
Synthesis of 2,3-Dichloro-5,6-diphenylpyrazine from 5-Chloro-2,3-diphenylpyrazine 1-oxide

2,3-Dichloro-5,6-diphenylpyrazine Preparation Products And Raw materials

Raw materials

Preparation Products

2,3-Dichloro-5,6-diphenylpyrazine Suppliers

Global Suppliers ( 27)
Supplier Tel Email Country ProdList Advantage
Chongqing Chemieliva Pharmaceutical Co., Ltd. 18696571988 amy.lei@chemieliva.com China 1350 60
Santai Labs, Inc. 519-85601385 marketing@santailabs.com China 891 62
Kohn & Shawn Pharmatech Co.,Ltd 0943-8293106 sales@kyxpharma.com China 297 55
Nanjing Norris-Pharm Technology Co., Ltd 13901585132 sales@norris-pharm.com China 8869 55
ShangHai Angti Biotechnology Co., Ltd. 13764913901 info@angtibio.com China 4975 55
Nanjing Pope Bio-tech R&D Co., Ltd 025-87138562 18951783565 sales@popebiotech.com China 414 58
WEIFANG CYANOCHEM CO; LTD. 0571-85220831 13188860031 476521632@qq.com China 297 58
Lanzhou Kangyuxin Biotechnology Co., Ltd. 0943-8293106 sales@kyxpharma.com China 3552 58
Hefei Hangang Pharmaceutical Technology Co., Ltd. +8618062405514 ada@ipurechemical.com China 10224 58
Career Henan Chemica Co +86-0371-86658258 +86-13203830695 laboratory@coreychem.com China 30203 58
2,3-Dichloro-5,6-diphenylpyrazine Selexipag impurity 3/2,3-dichloro-5,6-diphenylpyrazine Selexipag Impurity 9 Pyrazine, 2,3-dichloro-5,6-diphenyl- 57038-62-7