Pramipexole Impurity 4


Pramipexole Impurity 4 paramete

CAS No.: 104632-25-9
MF: C10H19Cl2N3S, C10H19Cl2N3S
Place of Origin: Shandong, China
Purity: 99%min, 99%min
Model Number: D-CAS 104632-25-9
Appearance: White Powder, White Powder
MW: 284.25
Mol File: 104632-25-9.mol
solubility: H2O: >20mg/mL
Other Names: Pramipexole dihydrochloride
EINECS No.: 629-842-2
Type: Pharmaceutical Intermediates
Brand Name: Lookchemical
Application: Pharm Intermediates
Product name: Pramipexole dihydrochloride
Color: White
storage temp: Desiccate at RT


Appearance A white or almost white,crystalline powder Conforms
Identification IR & UV & HPLC Conforms
Solubility Soluble in methanol and ethanol ,insoluble in water Conforms
Melting point 288-290°C 288-290°C
Loss on drying ≤0.3% 0.21%
Residue on Ignition ≤0.2% 0.09%
Relative substance Carbamazepine ≤0.2% 0.14%
Unknow impurities ≤0.5%

Total impurities ≤1.0% 0.64%
Assay ≥99.0% 99.36%

This product complied with the standard of Enterprise



2.Pharmaceutical raw materials

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.


Signal :Danger

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

H317 (96.36%): May cause an allergic skin reaction [Warning Sensitization, Skin]

H412 (96.36%): Harmful to aquatic life with long lasting effects [Hazardous to the aquatic environment, long-term hazard]


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.


25KG /drum/bag or according to your requirements.

Packing can be conducted according to customers' requirements.

Delivery detail

   [Delivery] 5 working days after payment.

Pramipexole Impurity 4 picture

Packaging and shipping

Honor Certificate

Professional team