disodium 4-hydroxy-3-[[4-[2-(sulphonatooxy)ethoxy]phenyl]azo]-7-[(2,5,6-trichloro-4-pyrimidinyl)amino]naphthalene-2-sulphonate

4-羟基-3-[[4-[2-(磺酰氧基)乙氧基]苯基]偶氮]-7-[(2,5,6-三氯-4-嘧啶基)氨基]-2-萘磺酸二钠盐

Also known as: 2-Naphthalenesulfonic acid, 4-hydroxy-3-[[4-[2-(sulfooxy)ethoxy]phenyl]azo]-7-[(2,5,6-trichloro-4-pyrimidinyl)amino]-, disodium salt, 2-Naphthalenesulfonicacid,4-hydroxy-3-[2-[4-[2-(sulfooxy)ethoxy]phenyl]diazenyl]-7-[(2,5,6-trichloro-4-pyrimidinyl)amino]-,sodium salt (1:2), 4-Hydroxy-3-[[4-[2-[(sodiooxysulfonyl)oxy]ethoxy]phenyl]azo]-7-[(2,5,6-trichloro-4-pyrimidinyl)amino]-2-naphthalenesulfonic acid sodium salt, disodium (3E)-4-oxo-3-[[4-(2-sulfonatooxyethoxy)phenyl]hydrazinylidene]-7-[(2,5,6-trichloropyrimidin-4-yl)amino]naphthalene-2-sulfonate, 2-Naphthalenesulfonic acid, 3,4-dihydro-4-oxo-3-[2-[4-[2-(sulfooxy)ethoxy]phenyl]hydrazinylidene]-7-[(2,5,6-trichloro-4-pyrimidinyl)amino]-, sodium salt, (3E)- (1:2), 2-Naphthalenesulfonic acid, 4-hydroxy-3-((4-(2-(sulfooxy)ethoxy)phenyl)azo)-7-((2,5,6-trichloro-4-pyrimidinyl)amino)-, disodium salt, 2-Naphthalenesulfonic acid, 4-hydroxy-3-(2-(4-(2-(sulfooxy)ethoxy)phenyl)diazenyl)-7-((2,5,6-trichloro-4-pyrimidinyl)amino)-, sodium salt (1:2)

disodium 4-hydroxy-3-[[4-[2-(sulphonatooxy)ethoxy]phenyl]azo]-7-[(2,5,6-trichloro-4-pyrimidinyl)amino]naphthalene-2-sulphonate (CAS 71701-31-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C22H14Cl3N5Na2O9S2 and a molecular weight of 708.84300 g/mol. It is also known as 2-Naphthalenesulfonic acid, 4-hydroxy-3-[[4-[2-(sulfooxy)ethoxy]phenyl]azo]-7-[(2,5,6-trichloro-4-pyrimidinyl)amino]-, disodium salt, 2-Naphthalenesulfonicacid,4-hydroxy-3-[2-[4-[2-(sulfooxy)ethoxy]phenyl]diazenyl]-7-[(2,5,6-trichloro-4-pyrimidinyl)amino]-,sodium salt (1:2) and 4-Hydroxy-3-[[4-[2-[(sodiooxysulfonyl)oxy]ethoxy]phenyl]azo]-7-[(2,5,6-trichloro-4-pyrimidinyl)amino]-2-naphthalenesulfonic acid sodium salt. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
71701-31-0
Jingsj CID
J-891735-3
Molecular Formula
C22H14Cl3N5Na2O9S2
Chinese Name
4-羟基-3-[[4-[2-(磺酰氧基)乙氧基]苯基]偶氮]-7-[(2,5,6-三氯-4-嘧啶基)氨基]-2-萘磺酸二钠盐
Molecular Weight
708.84300 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of disodium 4-hydroxy-3-[[4-[2-(sulphonatooxy)ethoxy]phenyl]azo]-7-[(2,5,6-trichloro-4-pyrimidinyl)amino]naphthalene-2-sulphonate?

The CAS number of disodium 4-hydroxy-3-[[4-[2-(sulphonatooxy)ethoxy]phenyl]azo]-7-[(2,5,6-trichloro-4-pyrimidinyl)amino]naphthalene-2-sulphonate is 71701-31-0.

What are the molecular formula and molecular weight of disodium 4-hydroxy-3-[[4-[2-(sulphonatooxy)ethoxy]phenyl]azo]-7-[(2,5,6-trichloro-4-pyrimidinyl)amino]naphthalene-2-sulphonate?

disodium 4-hydroxy-3-[[4-[2-(sulphonatooxy)ethoxy]phenyl]azo]-7-[(2,5,6-trichloro-4-pyrimidinyl)amino]naphthalene-2-sulphonate has molecular formula C22H14Cl3N5Na2O9S2 and molecular weight 708.84300 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "disodium 4-hydroxy-3-[[4-[2-(sulphonatooxy)ethoxy]phenyl]azo]-7-[(2,5,6-trichloro-4-pyrimidinyl)amino]naphthalene-2-sulphonate (CAS 71701-31-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-891735-3 (accessed 2026-10-23).

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