Factory supply Naphazoline HCL 99% CAS 550-99-2

Details:

               Naphazoline HCl， White or nearly white crystalline powder. It tastes bitter. Easily soluble in water, soluble in ethanol, slightly soluble in chloroform, and insoluble in ether. The melting point is 254-260 ℃. A vasoactive drug that acts on the circulatory system, belonging to adrenaline like drugs, has the pharmacological activity of vasoconstriction and relieves swelling and congestion of nasal mucosa. It is a direct action α The adrenergic agent can make the dilated arterioles in the nose contract, but β Adrenergic receptors have no effect. After local application, the effect can occur within 10 minutes, lasting for 2 to 6 hours. It is clinically used to treat acute and chronic congestion of nasal, eye and pharynx mucosa caused by various reasons

Product Name: Naphazoline HCl

Cas：550-99-2

Specification: USP

Packing: 25kgs/drum

Packaging size 33x35

Molecular formula: C14H15ClN2

Molecular weight: 246.7395

Properties White or nearly white crystalline powder; It tastes bitter. Easily soluble in water, soluble in ethanol, slightly soluble in chloroform, and insoluble in ether.

Melting point The melting point of the product is 254~260 ℃, and it will decompose at the same time when melting.

The content shall not be less than 98.5%.

Function and use

Vasoconstrictors. This product is α- Receptor agonist can shrink the blood vessels of nasal mucosa, reduce the exudate of blood vessels, and reduce the swelling and congestion of nasal mucosa. It is clinically used to treat allergic rhinitis, inflammatory nasal congestion, acute and chronic rhinitis.

Applicable symptoms
Erectile dysfunction and pulmonary hypertension.

Dosage
The recommended dose of this product is 10mg, which is taken before sexual activity and is not affected by food. If the effect of taking 10mg is not significant, you can take 20mg, at least 30 minutes before sex.
The maximum frequency of dosing is once a day.

Quality:

1. order products, before delivery, according to customer needs, we will provide such as coa, msds, nuclear magnetic resonance (nmr), chiral product spinning, or customer specified demand quality indicators.
2. can be given sample and technical confirmation.
3. professional packaging, or packaging and transportation according to the needs of customers.

Service:
1. track the product freight service all the way.
2. to cooperate with the customs clearance.
3. optimize the production process according to the customer's needs.
4. joint research and development of products according to customer needs.