Gloshell
Ingredients

Ingredient Dictionary

QUASSIN

Molecular structure

Cosmetic roles

Makes alcohol undrinkableDENATURANT

Safety & regulatory references

Reviewed by CIR: Final Report of the Safety Asessment of Alcohol Denat. including SD Alcohol 3-A, SD Alcohol 30, SD Alcohol 39, SD Alcohol 39-B, SD Alcohol 39-C, SD Alcohol 40, SD Alcohol 40-B, and SD Alcohol 40-C and the denaturants Quassin, Brucin/Brucine Sulfate, and Denatonium Benzoate

Source: US Cosmetic Ingredient Review (CIR)

CIR reviewed this ingredient and flagged its status as: Insufficient data ingredients with no uses reported to FDA's Voluntary Cosmetic Registration Program (VCRP) (insufficient data or use not supported — CIR's own classification, not a full safety-as-used conclusion).

Source: US Cosmetic Ingredient Review (CIR)

More data — names, identifiers, properties, test records, literature

Names & identifiers

QUASSININCI콰신Korean label name (MFDS standard)
CAS No.chemical registry number
75991-65-0
CAS No.chemical registry number
76-78-8
CAS No.chemical registry number
76-78-8 / 75991-65-0
EC No.EU chemical inventory number
200-985-9
DTXSIDUS EPA chemical ID
DTXSID30878613
DTXCIDUS EPA compound ID
DTXCID701016657
IUPAC
2,12-Dimethoxypicrasa-2,12-diene-1,11,16-trione
Molecular formula
C22H28O6
Molecular weight
388.46 g/mol

Irritation and sensitisation studies

1 skin studies and 0 eye studies are on record.

Classed as moderate1

The study conclusions largely agree (100%). These tests are on the raw material itself; irritation at the amount in a finished product is a different question.

See all 1 studies
  • SkinSens1
    Skin Sensitization · QSAR Predicted

Source: US EPA CompTox dashboard

Related literature

Linked databases 14