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CAS RN: 63422-71-9 | 產品號碼: E0993
(R)-(-)-α-[[(4-Ethyl-2,3-dioxo-1-piperazinyl)carbonyl]amino]benzeneacetic Acid
![(R)-(-)-alpha-[[(4-Ethyl-2,3-dioxo-1-piperazinyl)carbonyl]amino]benzeneacetic Acid No-Image](/medias/E0993.jpg?context=bWFzdGVyfHJvb3R8NTQ1Mzh8aW1hZ2UvanBlZ3xhR0V5TDJoa05DODRPVEl4TmpFMk5qYzRPVFF5TDBVd09Ua3pMbXB3Wnd8ZGMyNDhlM2E5YzYyNjYwMjRiNDM0OWY3Nzk2Nzk3ZTYwMTc1ZGMwMDQyOGM5YzUzNWI3MThiNmRmZDU2OTNkYw)
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產品規格
Appearance | White to Almost white powder to crystal |
Purity(HPLC) | min. 98.0 area% |
Purity(Neutralization titration) | min. 98.0 % |
Specific rotation [a]20/D | -64.0 to -68.0 deg(C=1,MeOH) |
NMR | confirm to structure |
性質
熔點 | 173 °C(dec.) |
比旋光 [α]D | -66° (C=1,MeOH) |
溶解性(可溶於) | Methanol |
GHS
圖形表示 |
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信號詞 | Warning |
危險性說明 | H315 : Causes skin irritation. H319 : Causes serious eye irritation. |
防範說明 | P264 : Wash skin thoroughly after handling. P280 : Wear protective gloves/ eye protection/ face protection. P302 + P352 : IF ON SKIN: Wash with plenty of water. P337 + P313 : If eye irritation persists: Get medical advice/ attention. P305 + P351 + P338 : IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. P362 + P364 : Take off contaminated clothing and wash it before reuse. P332 + P313 : If skin irritation occurs: Get medical advice/ attention. |
相關法規
運輸資料
HS編碼* | 2933.79-000 |
Application
Synthesis of Cephalosporins antibiotics
References
- Dual-action cephalosporins: cephalosporin 3'-quinolone carbamates
- Synthesis and antibacterial activity of lactivicin derivatives
- Further synthetic studies in penicillin C(6)-substitution including the versatile 6α-succinimidooxy leaving group
- Preparation and properties of 7α-formamido cephalosporins
考研文獻
文章/手冊
TCIMail
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