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Professional China Methotrexate Disodium Salt - High Purity Pharmaceutical Grade 179324-69-7 Bortezomib for Tumour Treatment – Yibai

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Professional China Methotrexate Disodium Salt - High Purity Pharmaceutical Grade 179324-69-7 Bortezomib for Tumour Treatment – Yibai Detail:

Product name Bortezomib
Synonyms [(1R)-3-Methyl-1-[[(2S)-1-oxo-3-phenyl-2-[(pyrazinylcarbonyl)amino]propyl]amino]butyl]-boronic acid
CAS No. 179324-69-7
Appearance White or off-white powder
Molecular Formula C19H25BN4O4
Molecular Weight 384.24
Usage Pharmaceutical grade or research purpose
Packing As per your request
Storage Preserve in tight,light-resistant containers in a cool place

 

Bortezomib CAS:179324-69-7

ITEMS

STANDARDS

RESULTS

Character

White or off-white powder

White powder

Loss on drying

≤1.0%

0.25%

Heavy Metals

≤20ppm

<20ppm

Optical Rotation

-45°~-55°

-53.2°

Related Substances

Total Impurities ≤ 1.0%

0.09%

Unspecified impurity ≤ 0.10%

0.02%

Residual Solvents

Methanol ≤ 0.3%

Dichloromethane ≤ 0.06%

Hexane ≤ 0.029%

Ethyl acetate ≤ 0.5%

ND

ND

ND

0.030%

ASSAY

≥ 99.0%

99.91%

Conclusion:It complies to In-house standard.

Company Information

√ Management layer’s full experience in factory and skilled technicians followers;
√ Quality is always our top consideration, Strict QC system;
√ 11 years experienced exporting sales team;
√ Independent R&D lab;
√ Two signed long term GMP workshops;
√ Rich resources of plenty idle factories for customized project;
√ High Efficiency working team with consistent path.
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We are commitment to offer you the aggressive price tag ,exceptional products and solutions high-quality, as well as fast delivery for Professional China Methotrexate Disodium Salt - High Purity Pharmaceutical Grade 179324-69-7 Bortezomib for Tumour Treatment – Yibai , The product will supply to all over the world, such as: Madrid, Chile, Lesotho, Based on our guiding principle of quality is the key to development, we continually strive to exceed our customers' expectations. As such, we sincerely invite all interested companies to contact us for future cooperation, We welcome old and new customers to hold hands together for exploring and developing; For more information, please feel free to contact us. Thanks. Advanced equipment, strict quality control, customer-orientation service, initiative summary and improvement of defects and extensive industry experience enable us to guarantee more customer satisfaction and reputation which, in return, brings us more orders and benefits. If you are interested in any of our products, please feel free to contact us. Inquiry or visit to our company are warmly welcome. We sincerely hope to start a win-win and friendly partnership with you. You can see more details in our website.
High production efficiency and good product quality, fast delivery and completed after-sale protection, a right choice, a best choice.
5 Stars By Georgia from Singapore - 2018.06.12 16:22
Goods just received, we are very satisfied, a very good supplier, hope to make persistent efforts to do better.
5 Stars By Michaelia from Eindhoven - 2017.08.21 14:13
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