C18H23N3O4S
377.5 g/mol
APIWarning
Phentolamine mesylate
CAS65-28-1EC200-604-6
Category
API
Compound Class
Heterocycle
Primary Use
Pharmaceutical Raw Material
Phentolamine mesylate is the mesylate salt form of phentolamine, a non-selective alpha-adrenergic antagonist. It is used as an active pharmaceutical ingredient in the manufacturing of medicines.
pharmaceutical raw material for alpha-adrenergic antagonist productsresearch compound for adrenergic receptor studies
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
Safety Reference
Warning
H302Harmful if swallowed
H312Harmful in contact with skin
H315Causes skin irritation
H319Causes serious eye irritation
H332Harmful if inhaled
H335May cause respiratory irritation
Customs Tariff Classification
The international HS code for Phentolamine mesylate (CAS 65-28-1) is 2933.29.
HS code (international, 6-digit)
2933.29
EU CN code (8-digit)
2933 29 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
3-[N-(4,5-dihydro-1H-imidazol-2-ylmethyl)-4-methylanilino]phenol;methanesulfonic acid
InChIKey
OGIYDFVHFQEFKQ-UHFFFAOYSA-N
SMILES
CC1=CC=C(C=C1)N(CC2=NCCN2)C3=CC(=CC=C3)O.CS(=O)(=O)O
Synonyms (49)
- RYZUMVI
- Phentolamine mesilate (JAN/INN)
- Phentolamine mesilate for system suitability, European Pharmacopoeia (EP)
- Phentolamine mesilate, British Pharmacopoeia (BP)
- Phentolamine mesilate, European Pharmacopoeia (EP)
- Phentolamine mesylate (USP)
- Phentolamine mesylate, United States Pharmacopeia (USP)
- Mesilate, Phentolamine
- Mesylate phentolamine
- OraVerse
- PHENTOLAMINE MESILATE [MART.]
- Phentolamine mesilate CRS
- Phentolamine mesylate
- Phentolamine methanesulfonate
- Regitin mesylate
- Regitin methanesulphonate
- Regitine (TN)
- Regitine mesylate
- Regitine methanesulfonate
- Vasofem
- Vasomax
- Z-Max
- phentolamine mesilate
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