Pramipexole Impurity 4

Isoniazid paramete

CAS No.: 54-85-3
MF: C6H7N3O, C6H7N3O
Place of Origin: Shandong, China
Grade Standard: Medicine Grade
Brand Name: Lookchemical
Purity: 99%min, 99%min
MW: 137.14
Color: White
storage temp: Refrigerator
Other Names: Isoniazid
EINECS No.: 200-214-6
Type: Anti-Allergic Agents, Antibiotic and Antimicrobial Agents, Auxiliaries and Other Medicinal Chemicals
Usage: Animal Pharmaceuticals
Model Number: D-CAS 54-85-3
Product name: Isoniazid
Appearance: White Powder
Fp: >250°C
solubility: 125g/l


Appearance: white  powder
Density: 1.244g/cm3
Melting Point: 170-174ºC
Flash Point: >250°C
Refractive Index: 1.5502 (18ºC)
Water Solubility: 14 g/100 mL (25 ºC)
Stability: Stability Stable, but may be air or light sensitive. Combustible. Incompatible with strong oxidizing agents, chloral, aldehydes, iodine, ferric salts, hypochlorites.
Storage Condition: Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.


1.Biochemical research, clinical use as an anti-tuberculosis drug.

2.Antituberculotic, used in various forms of tuberculosis

3.Mainly used for each type of tuberculosis, can also be used for tuberculous meningitis and other tuberculosis outside the lung. It is often used in combination with other anti-TB drugs.

4.Isoniazid is highly selective to mycobacterium tuberculosis and has strong antibacterial force. The concentration of 0.025 ~ 0.05mg/L in the test tube can inhibit bacteria, and the higher concentration has bactericidal effect on the bacteria in the breeding period.

5.Biochemical research. High performance liquid chromatography fluorescence detection ∆4(4 superscript)-3 sterones. The pharmaceutical industry.

6.An antibiotic against tuberculosis, which inhibits the biosynthesis of mycotic acid, is also a strong DPH inhibitor

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 (98.37%): Harmful if swallowed [Warning Acute toxicity, oral]

H315 (92.12%): Causes skin irritation [Warning Skin corrosion/irritation]


Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.


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.

Isoniazid picture

Packaging and shipping

Honor Certificate

Professional team