Disodium 4-hydroxy-7-[(5-hydroxy-7-sulfonatonaphthalen-2-yl)carbamoylamino]naphthalene-2-sulfonate

猩红酸钠

Also known as: AMI-1, AMI1, Disodium 7,7'-(carbonyldiimino)bis(4-hydroxy-2-naphthalenesulfonate), J acid urea disodium salt, Disodium 4-hydroxy-7-[(5-hydroxy-7-sulfonato-2-naphthyl)carbamoylamino]naphthalene-2-sulfonate

Disodium 4-hydroxy-7-[(5-hydroxy-7-sulfonatonaphthalen-2-yl)carbamoylamino]naphthalene-2-sulfonate (CAS 20324-87-2) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C21H14N2Na2O9S2 and a molecular weight of 548.453 g/mol. It is also known as AMI-1, AMI1 and Disodium 7,7'-(carbonyldiimino)bis(4-hydroxy-2-naphthalenesulfonate). No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
20324-87-2
Jingsj CID
J-1974211-5
Molecular Formula
C21H14N2Na2O9S2
Chinese Name
猩红酸钠
Molecular Weight
548.453 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of Disodium 4-hydroxy-7-[(5-hydroxy-7-sulfonatonaphthalen-2-yl)carbamoylamino]naphthalene-2-sulfonate?

The CAS number of Disodium 4-hydroxy-7-[(5-hydroxy-7-sulfonatonaphthalen-2-yl)carbamoylamino]naphthalene-2-sulfonate is 20324-87-2.

What are the molecular formula and molecular weight of Disodium 4-hydroxy-7-[(5-hydroxy-7-sulfonatonaphthalen-2-yl)carbamoylamino]naphthalene-2-sulfonate?

Disodium 4-hydroxy-7-[(5-hydroxy-7-sulfonatonaphthalen-2-yl)carbamoylamino]naphthalene-2-sulfonate has molecular formula C21H14N2Na2O9S2 and molecular weight 548.453 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-7-[(5-hydroxy-7-sulfonatonaphthalen-2-yl)carbamoylamino]naphthalene-2-sulfonate (CAS 20324-87-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1974211-5 (accessed 2026-10-25).

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