Benzotriazole-5-carboxylic acid rivastigmine tartrate and intermediates 4-(2-Pyridinyl)benzaldehyde
We are selling the following pharm and intermediates with very good price and excellent quality:
Benzotriazole-5-carboxylic acid
Cas No. :23814-12-2
Quantity: 2000 Metric Tons
Product name: Benzotriazole-5-
carboxylic acid
CAS No.: 23814-12-2
Molecular formula: C7H5N3O2
Molecular weight: 163
Application: Pharmaceutical
intermediate, also can be used as
additives in the electronic
industrial.
Packing: Packed in 15kg drums.
Storage: Should be stored in
cool, airy and dry warehouse.
rivastigmine tartrate and intermediates
rivastigmine tartrate CAS NO.129101-54-8
We have a R&D center which has become a base of research and development, analysis, testing and pilot production. It has several divisions including chemical analysis, chemical synthesis, chiral and biochemical enzymatic lab. Equipped with advanced research and analysis equipments, like HPLC, HP3DCE, LC-MS, GC, IR, auto fermentation system, phase contrast microscope and freeze drier
4-(2-Pyridinyl)benzaldehyde
| Purity: >=98% |
CAS No.: 127406-56-8 |
Name: 4-(2-Pyridinyl)benzaldehyde
Synonyms:2-(4-Formylphenyl)pyridine
Cas no.:127406-56-8
Molecular:C12H9NO
Molecular Weight:183
Appearance:Acicular white solid
Assay:>=98%
Use:
Pharmaceutical intermediates,used in preparation of anti-viral drugs,such as: Atazanavir for anti-HIV/AIDS,etc