C13H18N3NaO5S
351.36 g/mol
APIWarning
Sulpyrine
CAS5907-38-0
Category
API
Compound Class
Heterocycle
Primary Use
Pharmaceutical Raw Material
Sulpyrine is a pharmaceutical raw material belonging to the ampyrone sulfonate family. It is used in the manufacturing of active pharmaceutical ingredients for pain relief, fever reduction, and spasm relief.
pharmaceutical manufacturingpain relief compoundfever reducer compound
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
Metamizole sodium
CAS68-89-3
pharmaceutical raw material
ReferenceSame Category
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ReferenceSame Category
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ReferenceSame Category
Diflucortolone valerate
CAS59198-70-8
pharmaceutical raw material
Referencesame scaffold
N-(1,5-Dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)-N-methylnitrous amide
CAS73829-38-6
research compound
Referencesame scaffold
Metamizole magnesium
CAS63372-86-1
pharmaceutical raw material
Referencesame scaffold
2-(2,4-Dimethylphenyl)-1,2-dihydro-3H-pyrazol-3-one
CAS1245204-72-1
research compound
Safety Reference
Warning
H361Suspected of damaging fertility or the unborn child
H413May cause long lasting harmful effects to aquatic life
H412Harmful to aquatic life with long lasting effects
Customs Tariff Classification
The international HS code for Sulpyrine (CAS 5907-38-0) is 2933.11.
HS code (international, 6-digit)
2933.11
EU CN code (8-digit)
2933 11 90
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
sodium;[(1,5-dimethyl-3-oxo-2-phenylpyrazol-4-yl)-methylamino]methanesulfonate;hydrate
InChIKey
UNZIDPIPYUMVPA-UHFFFAOYSA-M
SMILES
CC1=C(C(=O)N(N1C)C2=CC=CC=C2)N(C)CS(=O)(=O)[O-].O.[Na+]
Synonyms (38)
- Dipyrone (USAN)
- Diprofarn
- Dipyron hydrate
- Dipyron monohydrate
- Dipyrone
- Dipyrone hydrate
- Dipyrone monohydrate
- Dipyrone sodium hydrate
- Dipyronhydrat
- Metamizol Sodium Monohydrate
- Metamizol de sodio
- Metamizol monohydrate
- Metamizol,Methapyrone
- Metamizole Sodium Monohydrate
- Metamizole Sodium(Analgin)
- Metamizole sodium CRS
- Metamizole sodium hydrate
- Methampyrone
- Novaldin
- Sulpyrine hydrate
- Sulpyrine hydrate (JP18)
- sulpyrine
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