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Details

Stereochemistry ACHIRAL
Molecular Formula C17H13ClN4O7S2.2H4N
Molecular Weight 520.968
Optical Activity NONE
Defined Stereocenters 0 / 0
E/Z Centers 1
Charge 0

SHOW SMILES / InChI
Structure of PIGMENT YELLOW 191 DIAMMONIUM

SMILES

[NH4+].[NH4+].CC1=NN(C(O)=C1\N=N\C2=CC(Cl)=C(C)C=C2S([O-])(=O)=O)C3=CC=CC(=C3)S([O-])(=O)=O

InChI

InChIKey=TVZWPPWCXYJOHM-LLIZZRELSA-N
InChI=1S/C17H15ClN4O7S2.2H3N/c1-9-6-15(31(27,28)29)14(8-13(9)18)19-20-16-10(2)21-22(17(16)23)11-4-3-5-12(7-11)30(24,25)26;;/h3-8,23H,1-2H3,(H,24,25,26)(H,27,28,29);2*1H3/b20-19+;;

HIDE SMILES / InChI

Approval Year

Name Type Language
PIGMENT YELLOW 191 DIAMMONIUM
Common Name English
C.I. 18795:1
Common Name English
CI 18795:1
Common Name English
C.I. PIGMENT YELLOW 191:1
Common Name English
PIGMENT YELLOW 191:1
Common Name English
PY 191:1
Common Name English
BENZENESULFONIC ACID, 4-CHLORO-2-(2-(4,5-DIHYDRO-3-METHYL-5-OXO-1-(3-SULFOPHENYL)-1H-PYRAZOL-4-YL)DIAZENYL)-5-METHYL-, AMMONIUM SALT (1:2)
Systematic Name English
BENZENESULFONIC ACID, 4-CHLORO-2-((4,5-DIHYDRO-3-METHYL-5-OXO-1-(3-SULFOPHENYL)-1H-PYRAZOL-4-YL)AZO)-5-METHYL-, DIAMMONIUM SALT
Common Name English
Classification Tree Code System Code
CFR 21 CFR 178.3297
Created by admin on Sat Dec 16 09:26:40 GMT 2023 , Edited by admin on Sat Dec 16 09:26:40 GMT 2023
CFR 21 CFR 176.170
Created by admin on Sat Dec 16 09:26:40 GMT 2023 , Edited by admin on Sat Dec 16 09:26:40 GMT 2023
Code System Code Type Description
FDA UNII
15J113M0FV
Created by admin on Sat Dec 16 09:26:40 GMT 2023 , Edited by admin on Sat Dec 16 09:26:40 GMT 2023
PRIMARY
CAS
251638-42-3
Created by admin on Sat Dec 16 09:26:40 GMT 2023 , Edited by admin on Sat Dec 16 09:26:40 GMT 2023
NON-SPECIFIC STOICHIOMETRY
PUBCHEM
72941701
Created by admin on Sat Dec 16 09:26:40 GMT 2023 , Edited by admin on Sat Dec 16 09:26:40 GMT 2023
PRIMARY
CAS
154946-66-4
Created by admin on Sat Dec 16 09:26:40 GMT 2023 , Edited by admin on Sat Dec 16 09:26:40 GMT 2023
PRIMARY
EPA CompTox
DTXSID30890471
Created by admin on Sat Dec 16 09:26:40 GMT 2023 , Edited by admin on Sat Dec 16 09:26:40 GMT 2023
PRIMARY
CAS
333794-36-8
Created by admin on Sat Dec 16 09:26:40 GMT 2023 , Edited by admin on Sat Dec 16 09:26:40 GMT 2023
ALTERNATIVE