Sildenafil citrate
171599-83-0

31807-55-3
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31807-55-3
20/11/2020
104-75-6
2-Ethylhexylamine
104-75-6
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Sildenafil citrate paramete


CAS No.: 171599-83-0
MF: C21H28N6O4S
Place of Origin: Shandong, China
Grade Standard: Cosmetic Grade, Medicine Grade
Brand Name: Lookchemical
Purity: 99%MIN
CAS: 171599-83-0
Grade: Phamaceutical Grade
Shelf life: 2 Years
Application: Animal Pharmaceuticals
Package: 25kg/drum
Other Names: Sildenafil citrate
EINECS No.: NA
Type: Endocrine System Agents, Central Nervous System Agents, Auxiliaries and Other Medicinal Chemicals
Usage: Animal Pharmaceuticals
Model Number: 171599-83-0
Product Name: Sildenafil citrate
Appearance: White Powder
Assay: HPLC 99%
Certificate: ISO
Sample: Availiable

Specifications


Tests Specifications Result
Description

White crystalline powder

White crystalline powder
Solubility diffluent in Ach, slightly soluble in methanol,almost insoluble in chloroform Complies
Identification    
HPLC Comply with standard Complies
A292/A227 2.28~2.42 2.36
IR IR should comply with the reference standard spectrum. Complies
citrate positive Complies
Acidity 3.0~5.0 3.63
Loss on Drying ≤1.0% 0.32%
Residue on ignition ≤0.1% 0.04%
Heavy Metals ≤20ppm Complies
Relevant Impurity ≤0.5% 0.28%
Methanol ≤0.3% 0.02%
Methylene dichloride ≤0.06% 0.017%
N,N-Dimethyl formamide ≤0.088% Not detected
Assay 98.5~101.5%

99.6%

Application


medical intermediate

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

Service


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.

FAQ

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.

Warning

H302 (29.93%): Harmful if swallowed [Warning Acute toxicity, oral]

H315 (71.53%): Causes skin irritation [Warning Skin corrosion/irritation]

H319 (72.26%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]

H320 (21.17%): Causes eye irritation [Warning Serious eye damage/eye irritation]

H335 (70.8%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]

H412 (21.9%): Harmful to aquatic life with long lasting effects [Hazardous to the aquatic environment, long-term hazard]

Shipping

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

25kg/drum ,1kg/bag

Packing can be conducted according to customers' requirements.


Delivery detail

   [Delivery] 5 working days after payment.

Sildenafil citrate picture

Packaging and shipping

Honor Certificate

Professional team