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Details

Stereochemistry ACHIRAL
Molecular Formula C34H25N9O7S2.2Na
Molecular Weight 781.728
Optical Activity NONE
Defined Stereocenters 0 / 0
E/Z Centers 3
Charge 0

SHOW SMILES / InChI
Structure of DIRECT BLACK 38

SMILES

[Na+].[Na+].NC1=CC(N)=C(C=C1)\N=N\C2=CC=C(C=C2)C3=CC=C(C=C3)\N=N\C4=C(C=C5C=C(C(\N=N\C6=CC=CC=C6)=C(O)C5=C4N)S([O-])(=O)=O)S([O-])(=O)=O

InChI

InChIKey=XRPLBRIHZGVJIC-UVHCWRHYSA-L
InChI=1S/C34H27N9O7S2.2Na/c35-22-10-15-27(26(36)18-22)41-38-24-11-6-19(7-12-24)20-8-13-25(14-9-20)40-42-32-28(51(45,46)47)16-21-17-29(52(48,49)50)33(34(44)30(21)31(32)37)43-39-23-4-2-1-3-5-23;;/h1-18,44H,35-37H2,(H,45,46,47)(H,48,49,50);;/q;2*+1/p-2/b41-38+,42-40+,43-39+;;

HIDE SMILES / InChI

Molecular Formula Na
Molecular Weight 22.98976928
Charge 1
Count
Stereochemistry ACHIRAL
Additional Stereochemistry No
Defined Stereocenters 0 / 0
E/Z Centers 0
Optical Activity NONE

Molecular Formula C34H25N9O7S2
Molecular Weight 735.748
Charge -2
Count
Stereochemistry ACHIRAL
Additional Stereochemistry No
Defined Stereocenters 0 / 0
E/Z Centers 3
Optical Activity NONE

Approval Year

PubMed

PubMed

TitleDatePubMed
Induction of hepatoma in mice by direct deep Black-Extra (DDB-EX) and occurrence of serum AFP.
1981-01-01
Substance Class Chemical
Created
by admin
on Mon Mar 31 18:47:56 GMT 2025
Edited
by admin
on Mon Mar 31 18:47:56 GMT 2025
Record UNII
C7SV16SLWM
Record Status Validated (UNII)
Record Version
  • Download
Name Type Language
C.I. DIRECT BLACK 38
HSDB  
Preferred Name English
DIRECT BLACK 38
Common Name English
CHLORAZOL BLACK E
Common Name English
CI DIRECT BLACK 38 [IARC]
Common Name English
C.I. DIRECT BLACK 38 [HSDB]
Common Name English
CI 30235
Common Name English
CI DIRECT BLACK 38
Common Name English
NSC-8679
Code English
C.I. 30235
Code English
DISODIUM 4-AMINO-3-((4'-((2,4-DIAMINOPHENYL)AZO)(1,1'-BIPHENYL)-4-YL)AZO)-5-HYDROXY-6-(PHENYLAZO)NAPHTHALENE-2,7-DISULPHONATE
Common Name English
Classification Tree Code System Code
NCI_THESAURUS C45406
Created by admin on Mon Mar 31 18:47:56 GMT 2025 , Edited by admin on Mon Mar 31 18:47:56 GMT 2025
Code System Code Type Description
CAS
1937-37-7
Created by admin on Mon Mar 31 18:47:56 GMT 2025 , Edited by admin on Mon Mar 31 18:47:56 GMT 2025
PRIMARY
SMS_ID
300000053250
Created by admin on Mon Mar 31 18:47:56 GMT 2025 , Edited by admin on Mon Mar 31 18:47:56 GMT 2025
PRIMARY
EPA CompTox
DTXSID7020184
Created by admin on Mon Mar 31 18:47:56 GMT 2025 , Edited by admin on Mon Mar 31 18:47:56 GMT 2025
PRIMARY
HSDB
5031
Created by admin on Mon Mar 31 18:47:56 GMT 2025 , Edited by admin on Mon Mar 31 18:47:56 GMT 2025
PRIMARY
NCI_THESAURUS
C45531
Created by admin on Mon Mar 31 18:47:56 GMT 2025 , Edited by admin on Mon Mar 31 18:47:56 GMT 2025
PRIMARY
ECHA (EC/EINECS)
217-710-3
Created by admin on Mon Mar 31 18:47:56 GMT 2025 , Edited by admin on Mon Mar 31 18:47:56 GMT 2025
PRIMARY
NSC
8679
Created by admin on Mon Mar 31 18:47:56 GMT 2025 , Edited by admin on Mon Mar 31 18:47:56 GMT 2025
PRIMARY
FDA UNII
C7SV16SLWM
Created by admin on Mon Mar 31 18:47:56 GMT 2025 , Edited by admin on Mon Mar 31 18:47:56 GMT 2025
PRIMARY