1-Naphthalenesulfonic acid, 6-diazo-5,6-dihydro-5-oxo-, ester with 4-(3,4-dihydro-7-hydroxy-2,4,4-trimethyl-2H-1-benzopyran-2-yl)-1,3-benzenediol

6-重氮-5,6-二氢-5-氧代-1-萘磺酸与4-(3,4-二氢-7-羟基-2,4,4-三甲基-2H-1-苯并吡喃-2-基)-1,3-苯二酚的酯

Also known as: 4-(7-hydroxy-2,4,4-trimethyl-2-chromanyl)resorcinol bis(6-diazo-5,6-dihydro-5-oxonaphthalen-1-sulfonate, A 2:1 mixture of: 4-(7-hydroxy-2,4,4-trimethyl-2-chromanyl)resorcinol-4-yl-tris(6-diazo-5,6-dihydro-5-oxonaphthalen-1-sulfonate

1-Naphthalenesulfonic acid, 6-diazo-5,6-dihydro-5-oxo-, ester with 4-(3,4-dihydro-7-hydroxy-2,4,4-trimethyl-2H-1-benzopyran-2-yl)-1,3-benzenediol (CAS 140698-96-0) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C28H26N2O8S and a molecular weight of 550.6 g/mol. It is also known as 4-(7-hydroxy-2,4,4-trimethyl-2-chromanyl)resorcinol bis(6-diazo-5,6-dihydro-5-oxonaphthalen-1-sulfonate and A 2:1 mixture of: 4-(7-hydroxy-2,4,4-trimethyl-2-chromanyl)resorcinol-4-yl-tris(6-diazo-5,6-dihydro-5-oxonaphthalen-1-sulfonate. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
140698-96-0
Jingsj CID
J-598096-7
Molecular Formula
C28H26N2O8S
Chinese Name
6-重氮-5,6-二氢-5-氧代-1-萘磺酸与4-(3,4-二氢-7-羟基-2,4,4-三甲基-2H-1-苯并吡喃-2-基)-1,3-苯二酚的酯
Molecular Weight
550.6 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of 1-Naphthalenesulfonic acid, 6-diazo-5,6-dihydro-5-oxo-, ester with 4-(3,4-dihydro-7-hydroxy-2,4,4-trimethyl-2H-1-benzopyran-2-yl)-1,3-benzenediol?

The CAS number of 1-Naphthalenesulfonic acid, 6-diazo-5,6-dihydro-5-oxo-, ester with 4-(3,4-dihydro-7-hydroxy-2,4,4-trimethyl-2H-1-benzopyran-2-yl)-1,3-benzenediol is 140698-96-0.

What are the molecular formula and molecular weight of 1-Naphthalenesulfonic acid, 6-diazo-5,6-dihydro-5-oxo-, ester with 4-(3,4-dihydro-7-hydroxy-2,4,4-trimethyl-2H-1-benzopyran-2-yl)-1,3-benzenediol?

1-Naphthalenesulfonic acid, 6-diazo-5,6-dihydro-5-oxo-, ester with 4-(3,4-dihydro-7-hydroxy-2,4,4-trimethyl-2H-1-benzopyran-2-yl)-1,3-benzenediol has molecular formula C28H26N2O8S and molecular weight 550.6 g/mol.

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

Last updated:

How to cite: Jingsj. "1-Naphthalenesulfonic acid, 6-diazo-5,6-dihydro-5-oxo-, ester with 4-(3,4-dihydro-7-hydroxy-2,4,4-trimethyl-2H-1-benzopyran-2-yl)-1,3-benzenediol (CAS 140698-96-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-598096-7 (accessed 2026-10-24).

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