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Home/Compounds/API/Methylscopolamine bromide
C18H24BrNO4
398.3 g/mol
APIWarning

METHSCOPOLAMINE BROMIDE

CAS155-41-9EC205-844-5
Category
API
Compound Class
Ester
Primary Use
Pharmaceutical Raw Material

Methscopolamine bromide is a quaternary ammonium salt derived from scopolamine, acting as a muscarinic antagonist. It is a pharmaceutical raw material used in the manufacturing of antispasmodic and antiemetic agents.

Muscarinic antagonist for receptor binding studiesPharmaceutical intermediate for antispasmodic compoundsLaboratory reagent for parasympatholytic research

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

SimilarStructure SimilarSimilarity 0.83

Scopolamine aminoxide hydrobromide

CAS6106-81-6

pharmaceutical raw material

SimilarStructure SimilarSimilarity 0.76

Cimetropium bromide

CAS51598-60-8

pharmaceutical raw material

SimilarStructure SimilarSimilarity 0.75

Butylscopolamine bromide

CAS149-64-4

pharmaceutical raw material

ApplicationSame Use

Umeclidinium bromide

CAS869113-09-7

pharmaceutical raw material

ReferenceSame Category

Pyridostigmine

CAS155-97-5

pharmaceutical raw material

ReferenceSame Category

Pancuronium bromide

CAS15500-66-0

pharmaceutical raw material

ReferenceSame Category

Emodepside

CAS155030-63-0

pharmaceutical raw material

ReferenceSame Category

Bimatoprost

CAS155206-00-1

pharmaceutical raw material

Safety Reference

Harmful
Harmful
Environmental Hazard
Environmental Hazard
Warning
H312Harmful in contact with skin
H332Harmful if inhaled
H400Very toxic to aquatic life

Customs Tariff Classification

The international HS code for METHSCOPOLAMINE BROMIDE (CAS 155-41-9) is 2939.79.

HS code (international, 6-digit)

2939.79

EU CN code (8-digit)

2939 79 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

[(1R,2R,4S,5S)-9,9-dimethyl-3-oxa-9-azoniatricyclo[3.3.1.02,4]nonan-7-yl] (2S)-3-hydroxy-2-phenylpropanoate bromide

InChIKey

CXYRUNPLKGGUJF-OZVSTBQFSA-M

SMILES

C[N+]1([C@@H]2CC(C[C@H]1[C@H]3[C@@H]2O3)OC(=O)[C@H](CO)C4=CC=CC=C4)C.[Br-]

Synonyms (58)
  • Homatropine Methylbromide Imp. D (EP); (1R,2R,4S,5S,7s)-7-[[(2S)-3-Hydroxy-2-phenylpropanoyl]oxy]-9,9-dimethyl-3-oxa-9-azoniatricyclo[3.3.1.02,4]nonane Bromide; Homatropine Methylbromide Imp. D (EP) as Bromide; Methylhyoscine Bromide; Oxitropium bromide EP impurity B; Homatropine Methylbromide Impurity D as Bromide
  • Hyoscine Butylbromide EP Impurity C
  • Hyoscine Butylbromide EP Impurity C Bromide
  • Methscopolamine bromide, United States Pharmacopeia (USP)
  • Oxitropium bromide impurity B, European Pharmacopoeia (EP)
  • (-)-scopolamine methobromide
  • Ampyrox
  • Blocan
  • Diopal
  • Epoxymethamine bromide
  • HYOSCINE METHOBROMIDE [MART.]
  • Holopon
  • Hyoscin methobromide
  • Hyoscin-N-methylbromid
  • Hyoscine Methobromide
  • Hyoscine methyl bromide
  • Lescopine bromide
  • METHSCOPOLAMINE BROMIDE
  • Mescopil
  • Methoscopylamine bromide
  • Methscopolamine (Pamine)
  • Methylscopolamine bromide
  • N-Methylhyoscine bromide
  • N-Methylhyoscinium bromide
  • N-Methylscopolamine Bromide
  • Neo-Avagal
  • Nutrop
  • Pamine Forte
  • Paraspan
  • Proscomide
  • Restropin
  • Scopolamin-N-methylbromid
  • Scordin
  • scopolamine methyl bromide

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