Pergolide mesylate salt
Bis(4-hydroxyphenyl) Sulfone

Diphenhydramine paramete

CAS No.: 58-73-1
MF: C17H21NO
Place of Origin: china
Grade Standard: Medicine Grade
NAME: Diphenhydramine
sample: available
shelf lift: 2years
mp: 167-172°C
density: 0.9889
Other Names: diphenhydramine
EINECS No.: 58-73-1
Type: Blood System Agents
Purity: 99%
COLOR: white
coa: available
Certificate: iso9001
bp: bp2.0 150-165°
brand: Lookchemical


Product Name Stock Diphenhydramine CAS 58-73-1
CAS No. 58-73-1
Category  API
Quality Standard EP/USP
MSDS Available
COA Contact with Senwayer for updated version COA.
Sample Available
MOQ 1g,1kg
Delivery Date In 3 days
Place Of Origin China
Application Pharmaceutical raw materials
Brand Name



1.Used for allergic diseases of skin and mucous membranes and nausea and vomiting caused by boat ride.

2.Diphenhydramine hydrochloride is one of the antihistamines selected in the National Essential Medicines. It can reduce the reaction of tissues to the body and eliminate various allergic symptoms. It has strong central nervous inhibition for Chemicalbook and mild sedation and antiemetic effect. Used for urticaria, hay fever, angiogenic edema, serum disease, contact dermatitis, allergic conjunctivitis. Can prevent motion sickness, such as seasickness, motion sickness, pregnancy vomiting and tremors paralysis, etc.

Product service

1. Certificate Of Analysis (COA)

2. Material Safety Data Sheet (MSDS)

3. Route of synthesis (ROS)

4. Method of Aanlysis (MOA)

5. Nuclear Magnetic Resonance (NMR)

6. Packing pictures and loading video before loading

7. Free Sample

8. Factory audit


Pre-Sales Service

* Prompt reply and 24 hours online, professional team to provide best price and high quality product.

* Sample testing support.

* Every batch of products will be tested to ensureits quality.

*The packing also can be according the customers` requirment.

*Any inquiries will be replied within 24 hours.

*we provide Commerical Invoice, Packing List, Bill of loading, COA , Health certificate and Origin certificate. If your markets have any special requirements, let us know.

After-Sales Service

*The fact of logistics information monitoring.

* Any questions about the product can be consulted at any time.

*Product has any problem can return.


Q1: Do you accept sample order?
A:  We will make samples before mass production, and after sample approved, we'll begin mass production. Doing 100% inspection during production, then do random inspection before packing.
Q2:  What is our advantage?
A : The series of natural extracted product are all self-developed, produced and tested. Mature production technology, strict cost control, and perfect quality assurance system, ensure the product stability and competitive price.
Q3: What’s your MOQ?
A :  Our MOQ is 1kg. But usually we accept less quantity such as 100g on the condition that sample charge is 100% paid.
Q4: Do you supply product report?
A : Yes. We'll give you product analysis report before shipping.
 Q5: Is there a discount?
A :  Different quantity has different discount.
Q6: Can we visit your factory?
A :  Yes. Welcome to visit.
Q7: How to confirm the Product Quality before placing orders?
A :  You can get free samples for some products,you only need to pay the shipping cost or arrange a courier to us and take the samples. You can send us your product specifications and requests,we will manufacture the products according to your requests.


H302 (100%): Harmful if swallowed [Warning Acute toxicity, oral]

H315 (75%): Causes skin irritation [Warning Skin corrosion/irritation]

H319 (75%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]


Ventilated low temperature drying, and store separately with the warehouse food raw materials


1. ≤50kg, Express delivery recommended, usually called as DDU service;

2. ≤500kg, Air shipping recommended, usually called as FOB, CFR, or CIF service;

3. >500kg, sea shipping recommended, usually called as FOB, CFR, or CIF service;

4. For high value products, please select air shipping and express delivery for safe.



Packing can be conducted according to customers' requirements.

Delivery detail

   [Delivery] 5 working days after payment.

Diphenhydramine picture

Packaging and shipping

Honor Certificate

Professional team