There's no comment yet| Molecular Formula: | C47H59ClN2O3S |
| Usage: | :APIs Pharmaceutical Adjuvant Biochemicals & Biotech products |
| qulity & price: | high quality and reasonable price |
| Cas NO.: | 577953-88-9 |
| Name: | Montelukast Dicyclohexylamine Salt |
| Purity: | 99% |
| Brand Name: | ROYAL |
| Aliase: | 577953-88-9 |
| Appearance: | white color powder |
| Melting Point: | 65-67°C |
| EINECS: | 611-575-8 |
| Packaging Detail: | as requirement |
| Delivery Detail: | AIR,SEA AND EXPRESS |
Product name：Montelukast Dicyclohexylamine Salt
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Description |
White or almost white |
white color powder |
|
Solubility |
Freely soluble in Water |
Complies |
|
Identification |
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By IR |
The IR absorption spectrum of sample recorded as KBr pellet should concordant spectrum of Montelukast reference sample. |
Complies |
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By Enantiomeric purity HPLC |
The retention time of the major peak in the chromatogram of the sample preparation should correspond to that in the chromatogram of the working standard preparation. |
Complies |
|
Water content by KF |
NMT 1.0%, |
0.08% |
|
Related substances by HPLC: |
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Methyl styrene impurity |
NMT 0.3% |
0.20% |
|
Sulfoxide impurity |
NMT 0.2% |
0.03% |
|
Cis-Isomer |
NMT 0.15% |
0.05% |
|
Michael Adducts 1 and |
NMT 0.15% |
0.09% |
|
Methyl ketone impurity |
NMT 0.15% |
0.03% |
|
Any other individual impurity |
NMT 0.10% |
0.07% |
|
Total impurities |
NMT 0.60% |
0.40% |
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Enantiomeric purity by HPLC |
NMT 0.20% |
0.12% |
|
Assay by HPLC |
NLT 98.0 and NMT 102.0% |
99.55% |
