|
Hangzhou Dingyan Chem Co., Ltd
|
White powder, 201% content. Hangzhou Dingyan Chemical Co., Ltd. is located in the Xiasha Economic Development Zone of Hangzhou, the capital city of Zhejiang Province, on the southeast coast of China. It is a company specializing in the development and sales of high-tech products such as pharmaceutical raw materials, pharmaceutical intermediates, fine chemicals and biochemical reagents.
A modern private enterprise integrated with self-operated import and export.
Since its establishment, the company has adhered to the development path of "technological innovation" and attached great importance to scientific and technological innovation research and development. The company's high-quality products are sold well in more than 60 countries and regions such as North America, Western Europe, Southeast Asia, Central and South America.
At present, it has established long-term and stable cooperative relations with pharmaceutical companies in Europe, the United States, Greece, Germany, Iran, Russia, South Korea, India and other countries. With our rigorous attitude and sincere service, we have won the trust and reputation of customers.
Hangzhou Dingyan Chemical Co., Ltd. is located in the Xiasha Economic Development Zone of Hangzhou, the capital city of Zhejiang Province, on the southeast coast of China. It is a company specializing in the development, sales and self-support import and export financing of high-tech products such as pharmaceutical raw materials, pharmaceutical intermediates, fine chemicals and biochemical reagents.
Integrated modern private enterprise.
Since its establishment, the company has adhered to the development path of "technological innovation" and attached great importance to scientific and technological innovation research and development. The company's high-quality products are sold well in more than 3644 countries and regions such as North America, Western Europe, Southeast Asia, Central and South America.
At present, it has established long-term and stable cooperative relations with pharmaceutical companies in Europe, the United States, Greece, Germany, Iran, Russia, South Korea, India and other countries. With our rigorous attitude and sincere service, we have won the trust and reputation of customers. |
Send Inquiry
|
|
Sinoway Industrial Co.Ltd.
|
Product name
|
Altrenogest
|
CAS No.
|
850-52-2
|
Molecular Formula
|
C21H26O2
|
Molecular Weight
|
310.4
|
Quality Standard
|
99.5% up, Medicine Grade
|
Appearance
|
Light yellow powder
|
TEST
|
SPECIFICATION
|
RESULTS
|
Appearance
|
Light yellow or yellow crystalline powder
|
Light yellow crystalline powder
|
Melting point
|
116。C -121。C
|
117.2。C - 118.0。C
|
Specific optical rotation
|
-69。- -75。
|
-74.3。
|
Identification
A.The retention time of HPLC
B. IR
|
Examine the chromatograms obtained in the assay: the retention time to the principal peak in the chromatograms obtained with the rest solution is similar in retention time to the principal peak in the chromatograms obtained with reference solution
The IR spectrum of the sample is same as the reference standard.
|
Conform
Conform
|
Related substances
Impurity A
Impurity C
Any unspecified impurity
Total impurities
|
≤ 0.5%
≤ 0.5%
≤ 0.20%
≤ 2.0%
|
0.19%
Not detected
Not detected
0.19%
|
Loss on drying
|
≤ 0.5%
|
0.07%
|
Residue on ignition
|
≤0.20%
|
0.05%
|
Assay
|
98.0%-102.0% (on the dried basis)
|
99.6%
|
Residual Solvents
Methanol
Dichloromethane
n-Hexane
Ethyl acetate
Tetrahydrofuran
|
≤ 3000ppm
≤ 600ppm
≤ 290ppm
≤ 5000ppm
≤ 720ppm
|
Not detected
Not detected
Not detected
800 ppm
Not detected
|
Conclusion
|
Complies with the in-house standards
|
Function of Altrenogest
Altrenogest is a progestin, It is widely used in veterinary medicine to suppress or synchronize estrus in horses and pigs. It is available for veterinary use in both Europe (as Regumate) and the United States (as Matrix).
Our Advantage of Altrenogest
1. Excellent quality: Any impurity: NMT 0.05%, Total impurity: NMT 0.5%, assay 99% up
2. DMF available, EU-GMP in process
3. Large capacity & stock : 1000 kg/month with available stock for prompt shipment |
Send Inquiry
|
Pharma Sources Insight June 2024: Globalization on the Go
