Best Price API 99% CAS 83881-52-1 Cetirizine Dihydrochloride

Details:

What's Cetirizine Dihydrochloride

Product name	Cetirizine hydrochloride
Cas No.	83881-52-1
Molecular Formula	C21H27Cl3N2O3
Appearance	White powder

Cetirizine hydrochloride is a second-generation H1 antihistamine, which is a long-acting and selective oral potent

antiallergic drug.H1 receptor antagonists have good anti-allergic reactions and are commonly used for allergic

rhinitis, allergic pruritus, conjunctivitis, etc.

Cetirizine hydrochloride and its similar drugs, such as diphenhydramine, promethazine, chlorpheniramine maleate,

compared with polar molecules, rarely through the blood brain barrier, thus greatly reducing the central sedation

for selectively ACTS on the H1 receptor, sample to poison tain alkali choline receptor and 5 - HT receptor to little
effect, therefore the anticholinergic activity related side effects are also very few.
 

 

It helps relieve mild to moderate allergy symptoms, such as:
sneezing
runny nose
itchy or watery eyes
itchy throat or nose
These reactions can happen after you touch or inhale allergens such as plant pollen, mold, or pet dander. Allergies

usually affect your nose, sinuses, throat, and other areas of your upper respiratory system.

 

1. Cetirizine is mainly used for urticaria and skin itch caused by allergy ;

2. Cetirizine is used to treat tardive and pressure urticaria,can replace glucocorticoid to be as regular treatment but

should be used a large amount;

3. Cetirizine can also have the function for cold urticaria.

SPECIFICATIONS	STANDARD BP2007	RESULTS
APPEARANCE	White or almost white powder	Conforms
IDENTIFICATION	UV: similar to reference standard(285+/-2nm) IR: similar to the reference standard	Conforms
RESIDE ON IGNITION	≤0.1%	0.03%
HAEVY METALS	≤20ppm	Conforms
LOSS ON DRYING	≤0.3%	0.11%
MELTING POINT	164-168°C	166-167°C
5-Methylisoxazole-carboxylic acid	≤0.1%	0.06
Leflunomide related compound A	≤0.01%	NONE
Leflunomide related compound B	≤0.3%	NONE
N-(2'-Trifluoromethyphenyl)-5-methylisoxzole-4-carboxomide	≤0.1%	NONE
2-Cyano-acetic acid-(4'-trifluoromethyl)-anilide	≤0.1%	NONE
Leflunomide related compound C	≤0.1%	0.004
Total impuritie (excluding leflunomide related compound B and leflunomide related compound C )	≤0.2%	0.1%
Any other individual impurity	≤0.1%	≤0.1%
Total impurities	≤0.4%	0.15%
Assay	98.0-102.0%	99.84%
PACKAGING AND STORAGE:Preserve in a well-closed container, store at a temperature not exceeding 30°C.
CONCLUSION: THE PRODUCT CONFORMS TO BP2007 STANDARD.

 

 

1. All inquiries will be replied within 12 hours.

2. Dedication to quality, supply & service.

3. Strictly on selecting raw materials.

4. OEM/ODM Available.

5. Reasonable & competitive price, fast lead time.

6. Sample is available for your evaluation & Formulation development.

7. Faster delivery:Sample order in stock and 3-7 days for bulk production.

8.We have strong cooperation with DHL, TNT, UPS, FEDEX, EMS. Or you also can choose your own shipping forwarder

9. After-Sale Service:
1) International Authorized Third-Party Test For The Products You Demand.

2) 30 Days Warranty of quality of goods. 

 

Delivery & Payment Terms

Julong Bio-Tech Co., Ltd. is located in Xi'an City, Shaanxi Province, China. It is a biotechnology enterprise engaged

in the research, development, production and sales of animal and plant extracts, cosmetics, pharmaceutical raw materials

and intermediates. The company has complete experimental facilities. And advanced testing instruments ensure the stability

of product quality from all aspects. The company has a complete sales service system, the products are exported to countries

all over the world, and have won a good international reputation with excellent quality and excellent service.

The company has been adhering to the basic principles of "integrity, quality, service, and win-win" to serve customers,

constantly strict requirements, set goals, and implement win-win development.

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