chemical-categories

[Rh((S)-BINAP)2]BF4 Technical 98

acetazolamide Impurity G USP 95%

Olympus is a professional manufacturer and supplier of acetazolamide impurity in all over the world. We also offers other acetazolamide impurities like Acetazolamide impurity A, Acetazolamide impurity B, Acetazolamide impurity C, Acetazolamide impurity D, Acetazolamide impurity E, Acetazolamide impurity G.                                                                                                                                                                                                                  

Team Olympus synthesized all impurities, related compound, isomer degradation products of Acetazolamide Impurity purely through hard core organic synthesis and are well characterized by HNMR, 13CNMR, MASS, IR, TGA, elemental analysis, purity test by HPLC and RT,  RRT using pharmacopeia method. 

mPEG6-propionic acid Purified 97

(+)-Biotin-PEG2-amine Purified 97

(+)-Biotin-PEG2-azide Purified 97

1,3-Dibromo-5-Nitrobenzene > 98%

Building blocks.

1-(2,4-dibenzyloxyphenyl)ethanone

cas 22877-01-6

2-Bromo-5-fluorobenzaldehyde 98%

2-Methyl-5-bromobenzoic acid, Cas# 79669-49-1

Appearance: white to yellowish powder

Assay:98%min

melting point:166 ºC -172ºC

Water:0.5%max

2-Chloro-3-cyanopyridine 99.931%

2-Chloro-3-cyanopyridine     CAS:6602-54-6

2-Phenylimidazole Purified 99%

2-Phenylimidazole 

670-96-2

C9H8N2

144.17

off white or faint yellow crystal powder

≥99.0% It can be used as curing agent for epoxy resin and polyurethane, etc, and used as intermediate medicine, pestiside and dyestuff.

25kg/carton drum