4aa...
| Price : | ＄1.00 |
| Quantity : | 1 (kilogram) |
| Minimum Order : | 1 |
| Product Status : | New |
| Sample Available : | yes |
| Shipment Terms : | Negotiable |
| Payment Mode : |
T/T,L/C |
| Categories : | Chemicals, Pharmaceutical Intermediate |
| Posted By : | Tianjin Port Free Trade Zone Bte International Co., Ltd. |
Description
English Name: (3S, 4R)-4-Acetoxy-3-[(R)-1-(tert-butyldimethylsilyloxy) ethyl] azetidin-2-one
Product Name: 4 - acetoxy heterocyclic ketone; heterocyclic ketone 4-AA; 4 - acetoxy -3-- [1 - (tert-butyl dimethyl silicone) ethyl] Heterocyclic butanone
Molecular Formula: C13H25NO4Si
Molecular Weight :287.43
CAS No:76855-69-1
Appearance: crystalline powder
Melting point: 107-109 ° C (lit.)
Specific Rotation: 51 º (c = 1, chloroform)
Storage conditions: 2-8 ° C
Dangerous Goods signs: Xi, N
Risk Codes: 36-43-51/53
Security Note: 24-26-37-61
Dangerous Goods Code: UN 3077 9/PG 3
Content: ≥98%
Uses: the key intermediate of inmipenem
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