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Pharmaceutical Impurity Reference Standards
(1α,2β,4β,5α)-9-Methyl-3-oxa-9-azatricyclo[3.3.1.02,4]nonan-7α-ol
(1α,2β,4β,5α)-9-Methyl-3-oxa-9-azatricyclo[3.3.1.02,4]nonan-7α-ol
Product Name
(1α,2β,4β,5α)-9-Methyl-3-oxa-9-azatricyclo[3.3.1.02,4]nonan-7α-ol
CAS
498-46-4
MF
C8H13NO2
MW
155.19
EINECS
MOL File
498-46-4.mol
Usage And Synthesis
Uses
Isoscopineis a derivative of Scopine (S199975), an intermediate in the production of Tiotropium Bromide, a long-acting bronchodilator.
Preparation Products And Raw materials
Raw materials
1,3-Cycloheptadiene, 6-(phenylmethoxy)-
cyclohepta-3,5-dien-1-ol
(1α,2β,4β,5α)-9-Methyl-3-oxa-9-azatricyclo[3.3.1.02,4]nonan-7α-ol Supplier
China National Standard Pharmaceutical Corporation Limited
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Related Product Information
Ethanedioic acid,1-methyl ester, potassium salt (1:1)
Scopine Methobromide
Tiotropium EP Impurity C
Tiotropium Bromide Impurity
rel-(1R,3S,5S)-8-Methyl-8-azabicyclo[3,2,1]oct-6-en-yl-2-hydroxy-2,2-dithiophen-2-yl acetate
2,3-Dibromothiophene
Tiotropium bromide Impurity 16
BIS(2-THIENYL) KETONE
Methyl 2,2-dithienylglycolate
tiotropium bromide hydrate
Ethyl 2-hydroxy-2,2-di(thiophen-2-yl)acetate
3-Phenoxypropyl bromide
2-Thiopheneacetic acid, α-hydroxy-α-2-thienyl-, (3R)-1-azabicyclo[2.2.2]oct-3-yl ester
Aclidinium Bromide Impurity 3((S)-Aclidinium Bromide)
(1β,5β)-8-Methyl-8-azabicyclo[3.2.1]octa-6-ene-3α-ol
2-HYDROXY-2,2-BIS(2-THIENYL) ACETIC ACID
TiotropiuM BroMide IMpurity I
Scopine-2,2-dithienyl glycolate
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