Cuprate(4-), [2-(amino-kappaN)ethanol-kappaO]aqua[mu-[7-(benzoylamino)-3-[2-[3,3'-di(hydroxy-kappaO)-4'-[2-[1-(hydroxy-kappaO)-4,8-disulfo-2-naphthalenyl]diazenyl-kappaN1][1,1'-biphenyl]-4-yl]diazenyl-kappaN1]-4-(hydroxy-kappaO)-1,5-naphthalenedisulfonato(8-)]]di-, sodium (1:4)

C.I. 直接黑 38

Cuprate(4-), [2-(amino-kappaN)ethanol-kappaO]aqua[mu-[7-(benzoylamino)-3-[2-[3,3'-di(hydroxy-kappaO)-4'-[2-[1-(hydroxy-kappaO)-4,8-disulfo-2-naphthalenyl]diazenyl-kappaN1][1,1'-biphenyl]-4-yl]diazenyl-kappaN1]-4-(hydroxy-kappaO)-1,5-naphthalenedisulfonato(8-)]]di-, sodium (1:4) (CAS 86242-92-4) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C41H28Cu2N6Na4O19S4 and a molecular weight of 1256.0 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
86242-92-4
Jingsj CID
J-1678995-5
Molecular Formula
C41H28Cu2N6Na4O19S4
Chinese Name
C.I. 直接黑 38
Molecular Weight
1256.0 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of Cuprate(4-), [2-(amino-kappaN)ethanol-kappaO]aqua[mu-[7-(benzoylamino)-3-[2-[3,3'-di(hydroxy-kappaO)-4'-[2-[1-(hydroxy-kappaO)-4,8-disulfo-2-naphthalenyl]diazenyl-kappaN1][1,1'-biphenyl]-4-yl]diazenyl-kappaN1]-4-(hydroxy-kappaO)-1,5-naphthalenedisulfonato(8-)]]di-, sodium (1:4)?

The CAS number of Cuprate(4-), [2-(amino-kappaN)ethanol-kappaO]aqua[mu-[7-(benzoylamino)-3-[2-[3,3'-di(hydroxy-kappaO)-4'-[2-[1-(hydroxy-kappaO)-4,8-disulfo-2-naphthalenyl]diazenyl-kappaN1][1,1'-biphenyl]-4-yl]diazenyl-kappaN1]-4-(hydroxy-kappaO)-1,5-naphthalenedisulfonato(8-)]]di-, sodium (1:4) is 86242-92-4.

What are the molecular formula and molecular weight of Cuprate(4-), [2-(amino-kappaN)ethanol-kappaO]aqua[mu-[7-(benzoylamino)-3-[2-[3,3'-di(hydroxy-kappaO)-4'-[2-[1-(hydroxy-kappaO)-4,8-disulfo-2-naphthalenyl]diazenyl-kappaN1][1,1'-biphenyl]-4-yl]diazenyl-kappaN1]-4-(hydroxy-kappaO)-1,5-naphthalenedisulfonato(8-)]]di-, sodium (1:4)?

Cuprate(4-), [2-(amino-kappaN)ethanol-kappaO]aqua[mu-[7-(benzoylamino)-3-[2-[3,3'-di(hydroxy-kappaO)-4'-[2-[1-(hydroxy-kappaO)-4,8-disulfo-2-naphthalenyl]diazenyl-kappaN1][1,1'-biphenyl]-4-yl]diazenyl-kappaN1]-4-(hydroxy-kappaO)-1,5-naphthalenedisulfonato(8-)]]di-, sodium (1:4) has molecular formula C41H28Cu2N6Na4O19S4 and molecular weight 1256.0 g/mol.

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

Last updated:

How to cite: Jingsj. "Cuprate(4-), [2-(amino-kappaN)ethanol-kappaO]aqua[mu-[7-(benzoylamino)-3-[2-[3,3'-di(hydroxy-kappaO)-4'-[2-[1-(hydroxy-kappaO)-4,8-disulfo-2-naphthalenyl]diazenyl-kappaN1][1,1'-biphenyl]-4-yl]diazenyl-kappaN1]-4-(hydroxy-kappaO)-1,5-naphthalenedisulfonato(8-)]]di-, sodium (1:4) (CAS 86242-92-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1678995-5 (accessed 2026-10-25).

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