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Reference substances

Reference substances

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IUPAC name:
[x Sodium, y Potassium, z Lithium, x+y+z =2] 4-amino-3-[[[(2,4-diaminophenyl)diazenyl]phenyl]diazenyl]-5-hydroxy-6-(phenyldiazenyl)naphthalene-2,7-disulfonate

Inventory

CAS number:
2196165-14-5

Synonyms

Molecular and structural information

Molecular formula:
C28H21N9O7S2.xNa.yK.zLi
Molecular weight:
>= 673 - <= 737
SMILES notation:
(x[Na+]·y[K+]·z[Li+])·[NC1=CC(N)=C(C=C1)N=NC1=CC=C(C=C1)N=NC1=C(N)C2=C(O)C(N=NC3=CC=CC=C3)=C(C=C2C=C1S([O-])(=O)=O)S([O-])(=O)=O
(x+y+z=2)
Structural formula:
Chemical structure

Related substances

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Identifier:
EC number
Identity:
272-559-0
Identifier:
CAS number
Identity:
68877-33-8