Clobetasol propionate

Chromium(III) oxide

Clobetasol propionate paramete

CAS No.: 25122-46-7
MF: C25H32ClFO5
Place of Origin: CN;SHN
Grade Standard: Medicine Grade
Brand Name: Lookchemical
Purity: 99%min
Molecular formula:: C9H10O2
Appearance and traits:: white powder
Melting point:: 195.5-197 ℃
Flash point:: 297.9℃
Other Names: Clobetasol propionate
EINECS No.: 246-634-3
Type: Other
Usage: Animal Pharmaceuticals
Model Number: CAS 25122-46-7
CAS number:: 25122-46-7
Molecular weight:: 466.97000
Density:: 1.28 g/cm3
Boiling point:Hg: 569℃ at 760 mmHg


Product Name Clobetasol Propionate
CAS 25122-46-7
Purity 97%-103%
Molecular formula C25H32ClFO5
Molecular weight 466.97
Standard USP37
Appearance white to cream, crystalline powder
Identification A.confirms to the CRS spectrum
Specific Rotation +112°~+118°(dried substance)
Related substances(by HPLC)  Impurity A≤0.2% Impurity B≤0.3% Impurity C≤0.2%

 Impurity D≤0.2%

 Impurity E≤0.5% Impurity L≤0.2% Impurity M≤0.2% Unspecified impurities≤0.10% Total impurities≤1.5%
Loss on drying ≤ 0.5%
Sulfated ash ≤ 0.1%
Assay(by HPLC) Contains 97.0% to 102.0% of C25H32ClFO5 Calculated on dried basis
  Residual solvents   Ethanol ≤ 3000ppm Acetone ≤ 500ppm Pyridine ≤ 100ppm

N,N-Dimethylformamide ≤ 100ppm


1.Clobetasol propionate is a synthetic high effective topical glucocorticoids. It has strong anti - inflammatory, anti - pruritus and capillary contractions

2.Adrenocorticosteroids and adrenocorticotropin drugs. Clobetasol propionate is a synthetic high effective topical glucocorticoids. It has strong anti - inflammatory, anti - pruritus and capillary contractions

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.


H315 (34.09%): Causes skin irritation [Warning Skin corrosion/irritation]

H319 (34.09%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]

H335 (32.95%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]

H360 (62.5%): May damage fertility or the unborn child [Danger Reproductive toxicity]

H373 (61.36%): Causes damage to organs through prolonged or repeated exposure [Warning Specific target organ toxicity, repeated exposure]

H413 (61.36%): May cause long lasting harmful effects to aquatic life [Hazardous to the aquatic environment, long-term hazard]


The storehouse is ventilated and dry at low temperature


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.

Clobetasol propionate picture

Packaging and shipping

Honor Certificate

Professional team