C6H5KO5S
228.27 g/mol
APIWarning
Potassium 2,5-dihydroxybenzenesulfonate
CAS21799-87-1EC244-584-7
Category
API
Compound Class
Organic Acid
Primary Use
Pharmaceutical Raw Material
Potassium 2,5-dihydroxybenzenesulfonate is an active pharmaceutical ingredient used as a topical treatment for actinic keratoses.
topical treatment of actinic keratoses
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
StrongSame Parent
Calcium dobesilate monohydrate
CAS117552-78-0
pharmaceutical raw material
StrongSame Parent
Calcium dobesilate
CAS20123-80-2
pharmaceutical raw material
ReferenceSame Category
Bupivacaine
CAS2180-92-9
pharmaceutical raw material
ReferenceSame Category
Potassium canrenoate
CAS2181-04-6
pharmaceutical raw material
ReferenceSame Category
Vindoline
CAS2182-14-1
pharmaceutical raw material
ReferenceSame Category
Nifedipine
CAS21829-25-4
pharmaceutical raw material
Referencestereoisomer of
Ethamsylate
CAS2624-44-4
pharmaceutical raw material
Safety Reference
Warning
H302Harmful if swallowed
H315Causes skin irritation
H317May cause an allergic skin reaction
H319Causes serious eye irritation
H335May cause respiratory irritation
H412Harmful to aquatic life with long lasting effects
Customs Tariff Classification
The international HS code for Potassium 2,5-dihydroxybenzenesulfonate (CAS 21799-87-1) is 2908.99.
HS code (international, 6-digit)
2908.99
EU CN code (8-digit)
2908 99 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
potassium 2,5-dihydroxybenzenesulfonate
InChIKey
VKDSBABHIXQFKH-UHFFFAOYSA-M
SMILES
C1=CC(=C(C=C1O)S(=O)(=O)[O-])O.[K+]
Synonyms (9)
- Potassium dobesilate
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