| Items |
Standards |
Results |
| Appearance |
White or off-white solid powder, odorless, hygroscopic |
Complies |
| Identification |
By IR |
Complies |
| |
By HPLC |
Complies |
| Solubility |
Freely soluble in chloroform and ethanol, soluble in acetone, sparingly soluble in water |
Complies |
| Specific Rotation |
-54°~-60° |
-56.0° |
| pH |
5.0~6.5 |
5.7 |
| Water Detemination |
≤5.00% |
2.10% |
| Residue on Ignition |
≤0.10% |
0.06% |
| Limit of Methyl Benzenesulfonate |
≤10ppm |
ND |
| Residual Solvents |
Acetonitrile: ≤410ppm |
ND |
| |
Dichloromethane: ≤600ppm |
ND |
| |
Ethyl Ether: ≤5000ppm |
400ppm |
| |
Toluene: ≤890ppm |
50ppm |
| Related Substances |
Cis-Quaternary acid: ≤0.20% |
ND |
| |
(R)-N-Methyllaudanosine: ≤0.20% |
0.14% |
| |
(R)-Laudanosine: ≤0.60% |
0.18% |
| |
Cis-Quaternary methyl ester: ≤0.40% |
ND |
| |
Cis-Quaternary alcohol: ≤0.50% |
0.16% |
| |
R-trans-R-trans-Atracurium: ≤0.20% |
ND |
| |
R-cis-R-trans-Atracurium: ≤0.80% |
0.23% |
| |
Trans-Monoquaternary compound: ≤0.50% |
ND |
| |
Trans-Monoacrylate: ≤0.50% |
ND |
| |
Cis-Monoquaternary compound: ≤0.70% |
ND |
| |
Cis-cis-Triester Analog: ≤0.40% |
ND |
| |
Cis-Monoacrylate: ≤1.00% |
0.48% |
| |
Any individual unspecified impurity: ≤0.10% |
Complies |
| |
Total impurities: ≤3.00% |
1.00% |
Assay
(HPLC basis on drying) |
97.0%~102.0% |
99.18% |
| Reference Standard |
USP39 Standard |
| Conclusion |
The product complied to USP39 standard. |
| Storage |
Preserve in tight,light-resistant containers in a cool place,desiccated |
Company Profile
Beijing Sjar Technology Development Co., Ltd. founded in 2014(as our manufacture's commerical development department in Beijing) , it is a high-tech enterprise which specialized in the research and development of active pharmaceutical ingredients and their intermediates, electronic chemical materials and intermediates, large-scale production, sales and services, and provide customized synthetic services according to customer requirements.
Sjar-Tech locates in Beijing Economic and Technological Development Zone, has its own R&D and development laboratory. Sjar-Tech has set up a R&D team with rich experience and strong technical strength, most of the practitioners have more than ten years' experience and technology in organic synthesis development.
Sjar-Tech is committed to promoting the industrialization of first-line generic drugs and the research and development of innovative drug and sales. It has carried out extensive project cooperation with many well-known domestic pharmaceutical companies, research institutes and universities, and also actively cooperated with international pharmaceutical companies to promote the development of new drugs. At the same time, Sjar-Tech also has carried out the research, development and sales of new electronic chemical materials such as OLED, OPV and their intermediates. It has established long-term and stable cooperation with many customers in the same industry at home and abroad, providing high-quality materials and intermediates.
Sjar-Tech always has been adhering to the enterprise spirit of "sincerity, professional service, win-win cooperation, create a better life together!" since its inception, keep continuous progress, independent innovation, is oriented to customer service and market demand, with a sincere heart and professional technology, provide customers the high-quality products and services. Sjar-tech look forward to the cooperation with you to create a better future !
Contact Details
Beijing Sjar Technology Development Co.,Ltd.
Add: Floor 8, Building 1, No.35, Jinghai Four Road, Economic And Technological Development Zone,
Beijing, China.
Zip code: 100176
Website: sjar-tech.en.made-in-china.com
- FAQ
- A : Can i get some samples?
- ; Q : Yes, we can supply the free sample, but the shipping cost be paid by customer
- A : How to confirm the Product Quality before placing orders?
- Q : We offer free sample,After you test the sample,you can know our quality.then place order.
- A : How about the quality guarantee period?
- Q : 24 Months
- A : How do you keep reserve the products?
- Q : Our shipping workers are very professional.They can pack various professional discreet package for hidding the products.
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