Pharmaceutical Intermediates Diphenhydramine CAS 58-73-1 white powder

Pharmaceutical Intermediates Diphenhydramine CAS 58-73-1 White Powder

Melting point	167-172°C
Boiling point	bp2.0 150-165°
density	0.9889 (rough estimate)
refractive index	1.5450 to 1.5490
storage temp.	Keep in dark place,Inert atmosphere,Room temperature
pka	pKa 9.1 (Uncertain)

1.Diphenhydramine is used for symptoms of allergies, for treating hives, hay fever, serum sickness, and other allergic illnesses, and also as a sedative and soporific drug as an independent as well as in combination with other drugs. Synonyms of this drug are dimedrol, benadryl, allergina, valdren, and many others.
2.Diphenhydramine also reduces muscle rigidity and general stiffness, and has a relatively minor effect on tremors.
3.Diphenhydramine is one of the main representatives of antihistamine drugs that block H1 receptors. Besides antihistamine activity, diphenhydramine exhibits a local anesthetic effect, relaxes smooth muscle, and has sedative and soporific action.

Contact:Mrs.Ella

Sales Manager

Jiangsu Kaihuida New Material Technology Co., Ltd

Jiangsu Kaihuida New Material Technology Co., Ltd. is a scientific and technological company engaged in the development, production and operation of chemical products.

Our main products:Pharmaceutical intermediates,Food additive,Flavor,Organic intermediate,Cosmetic materials,Chemical

Raw materials,Daily chemicals,Dye intermediate,Disinfectant,and other products.

Our main sales market:the United States,Canada,Mexico, Australia,the United Kingdom,France,Germany,Italy,South Korea,

the Netherlands,Sweden,Spain,Switzerland,Colombia and other countries and regions.

Q1. Can I have a sample order for your products?
A: Yes, we welcome sample order to test and check quality. Mixed samples are acceptable.

Q2. What about the lead time?
A:Sample needs 3-5 days, mass production time needs 1-2 weeks for order quantity more than.

Q3. Do you have any MOQ limit for order?
A: Low MOQ, 10-100g for sample checking is available

Q4. How do you ship the goods and how long does it take to arrive?
A: We usually ship by DHL, UPS, FedEx or TNT. It usually takes 3-5 days to arrive. Airline and sea shipping also optional.

Q5. How to proceed an order for your products?
A: Firstly let us know your requirements or application.
Secondly We quote according to your requirements or our suggestions.
Thirdly customer confirms the samples and places deposit for normal order.
Fourthly We arrange the production.

Q6. Is it OK to print my logo on package?
A: Yes. Please inform us before our production and confirm the design firstly based on our sample.

Q7: Are you trading company or manufacturer?
A: We are chemical factory in China. So we can provide wholesale price.