4-Amino-5-hydroxy-6-({2-methoxy-5-[2-(sulfooxy)ethanesulfonyl]phenyl}diazenyl)-3-({4-[2-(sulfooxy)ethanesulfonyl]phenyl}diazenyl)naphthalene-2,7-disulfonic acid

4-氨基-5-羟基-6-({2-甲氧基-5-[2-(磺基氧基)乙磺酰基]苯基}二氮烯基)-3-({4-[2-(磺基氧基)乙磺酰基]苯基}二氮烯基)萘-2,7-二磺酸

4-Amino-5-hydroxy-6-({2-methoxy-5-[2-(sulfooxy)ethanesulfonyl]phenyl}diazenyl)-3-({4-[2-(sulfooxy)ethanesulfonyl]phenyl}diazenyl)naphthalene-2,7-disulfonic acid (CAS 91667-03-7) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C27H27N5O20S6 and a molecular weight of 933.9 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
91667-03-7
Jingsj CID
J-288879-2
Molecular Formula
C27H27N5O20S6
Chinese Name
4-氨基-5-羟基-6-({2-甲氧基-5-[2-(磺基氧基)乙磺酰基]苯基}二氮烯基)-3-({4-[2-(磺基氧基)乙磺酰基]苯基}二氮烯基)萘-2,7-二磺酸
Molecular Weight
933.9 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of 4-Amino-5-hydroxy-6-({2-methoxy-5-[2-(sulfooxy)ethanesulfonyl]phenyl}diazenyl)-3-({4-[2-(sulfooxy)ethanesulfonyl]phenyl}diazenyl)naphthalene-2,7-disulfonic acid?

The CAS number of 4-Amino-5-hydroxy-6-({2-methoxy-5-[2-(sulfooxy)ethanesulfonyl]phenyl}diazenyl)-3-({4-[2-(sulfooxy)ethanesulfonyl]phenyl}diazenyl)naphthalene-2,7-disulfonic acid is 91667-03-7.

What are the molecular formula and molecular weight of 4-Amino-5-hydroxy-6-({2-methoxy-5-[2-(sulfooxy)ethanesulfonyl]phenyl}diazenyl)-3-({4-[2-(sulfooxy)ethanesulfonyl]phenyl}diazenyl)naphthalene-2,7-disulfonic acid?

4-Amino-5-hydroxy-6-({2-methoxy-5-[2-(sulfooxy)ethanesulfonyl]phenyl}diazenyl)-3-({4-[2-(sulfooxy)ethanesulfonyl]phenyl}diazenyl)naphthalene-2,7-disulfonic acid has molecular formula C27H27N5O20S6 and molecular weight 933.9 g/mol.

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

Last updated:

How to cite: Jingsj. "4-Amino-5-hydroxy-6-({2-methoxy-5-[2-(sulfooxy)ethanesulfonyl]phenyl}diazenyl)-3-({4-[2-(sulfooxy)ethanesulfonyl]phenyl}diazenyl)naphthalene-2,7-disulfonic acid (CAS 91667-03-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-288879-2 (accessed 2026-10-23).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.