C10H8N2O2S2
252.3 g/mol
Pharmaceutical IntermediateWarning
Dipyrithione
CAS3696-28-4EC223-024-5
Category
Pharmaceutical Intermediate
Compound Class
Heterocycle
Primary Use
Pharmaceutical Intermediate
Dipyrithione is a chemical compound derived from pyrithione, consisting of two pyrithione units linked by a disulfide bond. It is primarily used as an antimicrobial pharmaceutical intermediate in industrial and research settings.
antimicrobial pharmaceutical intermediate
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
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ReferenceSame Category
6-Amino-2-pyridinecarbonitrile
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pharmaceutical intermediate
Safety Reference
Warning
H302Harmful if swallowed
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
H400Very toxic to aquatic life
Customs Tariff Classification
The international HS code for Dipyrithione (CAS 3696-28-4) is 2933.39.
HS code (international, 6-digit)
2933.39
EU CN code (8-digit)
2933 39 99
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
1-oxido-2-[(1-oxidopyridin-1-ium-2-yl)disulfanyl]pyridin-1-ium
InChIKey
ZHDBTKPXEJDTTQ-UHFFFAOYSA-N
SMILES
C1=CC=[N+](C(=C1)SSC2=CC=CC=[N+]2[O-])[O-]
Synonyms (37)
- OMDS
- Dipiritiona [INN-Spanish]
- Dipyrithione (USAN/INN)
- Dipyrithionum [INN-Latin]
- 2,1'-dioxide
- Bispyrithione
- DIPYRITHIONE [MART.]
- Dipiritiona
- Dipyrithionum
- OSY 20
- Omadine DS
- Omadine disulfide
- Pyrithione disulphide
- dipyrithione
- pyrithione disulfide
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