C20H19N3O5S
413.4 g/mol
Dye & Pigment
3-(5-(Aminosulfonyl)benzoxazol-2-yl)-7-(diethylamino)coumarin
CAS68427-35-0EC270-393-3
Category
Dye & Pigment
Compound Class
Heterocycle
Primary Use
fluorescent dye
This compound is a fluorescent dye used as a fluorescent brightening agent. It is a member of the coumarin class, characterized by a benzoxazole and a sulfonamide group.
fluorescent dyefluorescent brightening agent
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
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Related Compounds
ApplicationSame Use
1H-Benz[e]indolium, 2-[3-[3-(5-carboxypentyl)-1,3-dihydro-1,1-dimethyl-6,8-disulfo-2H-benz[e]indol-2-ylidene]-1-propen-1-yl]-3-ethyl-1,1-dimethyl-6,8-disulfo-, inner salt
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fluorescent dye
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aluminum lake pigment
ReferenceSame Category
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acid dye for textile
ReferenceSame Category
Pigment Red 273
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Food dye and pigment
ReferenceSame Category
Pigment Blue 78
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Color additive for food and cosmetics
Referencesame scaffold
3-(5-Chlorobenzoxazol-2-yl)-7-diethylaminocoumarin
CAS94945-27-4
fluorescent dye
Safety Reference
H412Harmful to aquatic life with long lasting effects
Customs Tariff Classification
The international HS code for 3-(5-(Aminosulfonyl)benzoxazol-2-yl)-7-(diethylamino)coumarin (CAS 68427-35-0) is 3204.90.
HS code (international, 6-digit)
3204.90
EU CN code (8-digit)
3204 90 00
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
Identifiers
IUPAC Name
2-[7-(diethylamino)-2-oxochromen-3-yl]-1,3-benzoxazole-5-sulfonamide
InChIKey
SDUIURJVOCHJCO-UHFFFAOYSA-N
SMILES
CCN(CC)C1=CC2=C(C=C1)C=C(C(=O)O2)C3=NC4=C(O3)C=CC(=C4)S(=O)(=O)N
Synonyms (12)
- Albert Yellow
- Fluorescent yellow aa223
- SOLVENT YELLOW 172
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