Product name: High quality API CAS 99291-25-5 Levodropropizine
CAS No.: 99291-25-5
Other Names: Levodropropizine
EINECS No.: N/A
Place of Origin: hubei, China (Mainland)
Type: Pharmaceutical Intermediates
Brand Name: Dahua
Model Number: Levodropropizine
Application: Pharmaceutical Intermediates
Appearance: white powder
Molecular Weight: 236.31
Product name: Levodropropizine
Boiling point: 412.7°C at 760 mmHg
Refractive index: 1.576
Flash point: 220.9°C
Vapour Pressur: 1.5E-07mmHg at 25°C
Physical State: Solid
Solubility: Soluble in Methanol
Storage: Store at 4° C
5000 Kilogram/Kilograms per Month
Packaging & Delivery
25kg carton drum (32cm*58cm)or 1kg foil bag (10cm*15cm) or by request of clients
Main port of china
Shipped in 1 days after payment
The S-Form of Dropropizine, which is a cough suppressive phenylpiperazine derivative. Antitussive.
Appearance: White or almost white powder.
Almost white powder
Solubility: Slightly soluble in water, freely soluble in dilute acetic acid and in methanol,
A.Specific optical rotation: –30.0º~-33.5º
B.Infrared absorption spectrophotometry:
Impurity B and related substances
Impurity B: ≤ 0.5%
Any other impurity: ≤ 0.1 %
Total impurities: ≤ 0.6 %
≤ 5 ppm
Impurity A: ≤ 2 %
Loss on drying
≤ 1.0 %.
≤ 0.2 %
98.5% ~ 101.0%(dried substance)
The product meets the specification of EP7.0
Levodropropizine is a cough suppressant. It is the levo isomer of dropropizine. It acts as a peripheral antitussive, with no action in the central nervous system. It can be used by both adults and children. It generally does not have any serious side effects such as constipation or nervous problems.ous side effects such as constipation or nervous problems.
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