(R,S)-Montelukast Bis-sulfide is a fine chemical and pharmaceutical intermediate used in the synthesis of montelukast, a drug substance for respiratory conditions. It is a complex, single, pure substance produced in limited quantities for further processing in the pharmaceutical industry.
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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CAS 1187586-58-8
Montelukast
pharmaceutical raw material
Montelukast Dicyclohexylamine Salt
pharmaceutical raw material
2-(1-(Ethylsulfonyl)-3-(4-(7-((2-(trimethylsilyl)ethoxy)methyl)-7H-pyrrolo[2,3-d]pyrimidin-4-yl)-1H-pyrazol-1-yl)azetidin-3-yl)acetonitrile
pharmaceutical intermediate
(4-(1-(3-(Cyanomethyl)-1-(ethylsulfonyl)azetidin-3-yl)-1H-pyrazol-4-yl)-7H-pyrrolo[2,3-d]pyrimidin-7-yl)methyl pivalate
pharmaceutical intermediate
4-(Dimethylamino)but-2-ynoic acid hydrochloride
pharmaceutical intermediate
6-Chloroquinoline-3-carboxylic acid
pharmaceutical intermediate
2-[1-[[(1R)-1-[3-[(1S)-1-[[1-(carboxymethyl)cyclopropyl]methylsulfanyl]-2-(7-chloroquinolin-2-yl)ethyl]phenyl]-3-[2-(2-hydroxypropan-2-yl)phenyl]propyl]sulfanylmethyl]cyclopropyl]acetic acid
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CC(C)(C1=CC=CC=C1CC[C@H](C2=CC(=CC=C2)[C@H](CC3=NC4=C(C=CC(=C4)Cl)C=C3)SCC5(CC5)CC(=O)O)SCC6(CC6)CC(=O)O)O