色吊丝中文字幕网_亚洲色精品Aⅴ一区区三区_潮喷视频在线视频_久久久久青草线综合超碰

伊斯特化工
East Chemical

Pharmaceutical intermediates, pesticide intermediates
and electronic chemical intermediates
Production/R&D/Sales/Trade

PRODUCTS

? Benzaldehyde series

? Benzyl alcohol series

? Benzoic acid series

? Succinimide Series

? Benzyl Bromide/Chloride Series

? Ester series

? Penem Series

? Heterocyclic Series

? Others

PRODUCTS

East Chemical

Side Chain for Meropenem

Molecular formula:	C₁₅H₁₉N₃O₅S
Structural formula:
CAS NO.:	96034-64-9
Appearance:	off-white crystalline powder
Content:	98% min
Moisture:	0.5%max
Melting point:	117~119.5℃
Use:	Drug, pesticide etc.