C.I. Direct blue 291

CAS 85977-50-0C32H17Cu2N7Na4O20S4MW 1166.8

C.I. Direct blue 291 (CAS 85977-50-0) — formula C32H17Cu2N7Na4O20S4, molecular weight 1166.8.

Product Overview

C.I. Direct blue 291 is a chemical compound with CAS registry number 85977-50-0 and molecular formula C32H17Cu2N7Na4O20S4 (molecular weight 1166.8).

CAS number: 85977-50-0

Its molecular formula C32H17Cu2N7Na4O20S4 comprises 32 C, 17 H, 2 Cu, 7 N, 4 Na, 20 O, 4 S atoms.

Also known as: C.I. Direct blue 291 · C.I.直接蓝291

What is the CAS number of C.I. Direct blue 291?

The CAS registry number of C.I. Direct blue 291 is 85977-50-0.

What is the molecular formula and molecular weight of C.I. Direct blue 291?

Molecular formula C32H17Cu2N7Na4O20S4, molecular weight 1166.8.

What other names is C.I. Direct blue 291 known by?

It is also registered under: C.I. Direct blue 291, C.I.直接蓝291.

Independent reference data for C.I. Direct blue 291 (CAS 85977-50-0), compiled from public chemistry databases.

CAS 号	85977-50-0
PubChem CID	177841949
分子式	C32H17Cu2N7Na4O20S4
IUPAC 名称	tetrasodium;copper;4-hydroxy-7-[[5-hydroxy-6-[(2-hydroxy-3-nitro-5-sulfonatophenyl)diazenyl]-7-sulfonatonaphthalen-2-yl]amino]-3-[(2-hydroxy-5-nitro-3-sulfonatophenyl)diazenyl]naphthalene-2-sulfonate

Molecular Weight	1166.8
Hydrogen Bond Donor Count	5
Hydrogen Bond Acceptor Count	25
Rotatable Bond Count	2
Exact Mass	1164.759392
Monoisotopic Mass	1164.759392
Topological Polar Surface Area	496
Heavy Atom Count	69

C.I.直接蓝291 · CAS 85977-50-0 · C32H17Cu2N7Na4O20S4.

Source: PubChem / Wikidata; the batch COA governs where values differ.