Montelukast Sodium Intermediates

1-(Mercaptomethyl)-cyclopropane Acetic Acid

[CAS No.] 162515-68-6

SPECIFICATION:
Appearance: White Crystalline
Assay (GC): 95% min
Melting Point: 43 - 44 Deg.C
Moisture: 0.1% max

PACKAGE: 1Kg/Tin or Aluminium Foil Bag.

[(S)-(E)-2-[3-[3-[2-(7-Chloro-2-quinolinyl) ethenyl]phenyl]-3-oxopropyl] benzoic acid methyl ester

[CAS No.] 133791-17-0

SPECIFICATION:
Appearance: White to Off-white Crystalline
Assay (HPLC): 98% min
Moisture: 0.5% max

PACKAGE: 1Kg/Tin, 25Kg Cardboard Drum or Aluminium Foil Bag.

[(S)-(E)-2-[3-[3-[2-(7-Chloro-2-quinolinyl) ethenyl]phenyl]-3-hydroxypropyl] benzoic acid methyl ester

[CAS No.] 142569-69-5

SPECIFICATION:
Appearance: White to Off-white Crystalline
Assay (HPLC): 98% min

PACKAGE: 1Kg/Tin, 25Kg Cardboard Drum or Aluminium Foil Bag.

[(S)-2-[2-[3-[2-(7-chloro-2-quinilinyl)-ethenyl]phenyl]-3-hydroxypropyl]phenyl]-2-propanol

[CAS No.] 142569-70-8

SPECIFICATION:
Appearance: White to Off-white Crystalline
Assay (HPLC): 98% min
Moisture: 0.1% max

PACKAGE: 1Kg/Tin, 25Kg Cardboard Drum or Aluminium Foil Bag.