Wholesale Price High Purity 99% Montelukast Sodium Intermediate/Chloro 2 Quinolinyl 142569 -70-8
China Wholesale Price High Purity 99% Montelukast Sodium Intermediate/Chloro 2 Quinolinyl 142569-70-8, Find details about China Montelukast Sodium Intermediate, Chloro 2 Quinolinyl from Wholesale Price High Purity 99% Montelukast Sodium Intermediate/Chloro 2 Quinolinyl 142569-70-8
Basic Info.
Colour
White
Trademark
BYYQ
Specification
99.9%
Origin
China
HS Code
2917120001
Colour
White
Trademark
BYYQ
Specification
99.9%
Origin
China
HS Code
2917120001
Product Desciption
Product Description
Montelukast Sodium Intermediate2-(2-(3-(2-(7-Chloro-2-quinolinyl)-ethenylphenyl)-3-hydroxypropyl)phenyl)-2-propanol
CAS No.:142569-70-8
Molecular formula: C29H28ClNO2
Molecular weight: 457.99
EINECS No.:604-295-2
It is a useful research chemical for the intermediate of montelukast sodium
| Appearance | Off white or light yellow powder |
| Assay (HPLC) | ≥98.0% |
Melting point | 120-124ºC |
Water% by KF | ≤0.2% |
Loss on drying | ≤1.0% |
Residue on ignition | ≤0.2% |
Other isomer by chiral HPLC | ≤0.15% |
Other impurities | MK-5 keto: ≤0.5% |
| MK-4: ≤0.3% | |
| Total impurity: ≤1.0% |
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