| 查看: 494 | 回复: 1 | |||
| 本帖产生 1 个 LS-EPI ，点击这里进行查看 | |||
wangtian3778铜虫 (正式写手)
|
[求助]
求助头孢匹林钠的默克索引
|
||
| 求助头孢匹林钠的默克索引，英文名为cefapirin sodium，CAS号为24356-60-3，谢谢 |
回复此楼» 猜你喜欢
一志愿211，化学学硕，310分，本科重点双非，求调剂
已经有21人回复
-
考研英一数一338分
已经有8人回复
-
302求调剂
已经有10人回复
-
327求调剂
已经有14人回复
-
考研调剂
已经有5人回复
-
生物学308分求调剂（一志愿华东师大）接受跨专业
已经有6人回复
-
一志愿沪9，326求生物学调剂
已经有9人回复
-
各位老师好，求调剂，本科211，一志愿天津大学生物与医药学硕，差两名录取。
已经有6人回复
-
085600材料与化工329分求调剂
已经有12人回复
-
化工学硕294分，求导师收留
已经有26人回复
baiyuefei
版主 (文学泰斗)
风雪
- LS-EPI: 1647
- 应助: 4642 (副教授)
- 贵宾: 46.97
- 金币: 658713
- 散金: 11616
- 红花: 995
- 沙发: 81
- 帖子: 69434
- 在线: 13334.6小时
- 虫号: 676696
- 注册: 2008-12-18
- 性别: GG
- 专业: 合成药物化学
- 管辖: 有机交流
【答案】应助回帖
★ ★ ★ ★ ★ ★ ★ ★
感谢参与，应助指数 +1
wangtian3778: 金币+8, ★★★★★最佳答案 2014-05-04 09:38:28
oven1986: 检索EPI+1, 感谢应助！ 2014-05-04 20:04:53
感谢参与，应助指数 +1
wangtian3778: 金币+8, ★★★★★最佳答案 2014-05-04 09:38:28
oven1986: 检索EPI+1, 感谢应助！ 2014-05-04 20:04:53
|
Monograph Number: 0001984 Title: Cephapirin Sodium CAS Registry Number: 24356-60-3 CAS Name: (6R,7R)-3-[(Acetyloxy)methyl]-8-oxo-7-[[(4-pyridinylthio)acetyl]amino]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid monosodium salt Additional Names: 3-(hydroxymethyl)-8-oxo-7-[2-(4-pyridylthio)acetamido]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid acetate monosodium salt; 7-[a-(4-pyridylthio)acetamido]cephalosporanic acid sodium salt; sodium 7-(pyrid-4-ylthioacetamido)cephalosporanate Manufacturers' Codes: BL-P-1322 Trademarks: Ambrocef (Lusofarmaco); Brisfirina (BMS); Bristocef (BMS); Cefadyl (BMS); Cefa-Lak (Fort Dodge); Piricef (CT); ToDay (Franklin) Molecular Formula: C17H16N3NaO6S2 Molecular Weight: 445.45 Percent Composition: C 45.84%, H 3.62%, N 9.43%, Na 5.16%, O 21.55%, S 14.40% Literature References: A cephalosporin C antibiotic effective against gram-pos. and gram-neg. bacteria including Staphylococcus aureus, Escherichia coli, Klebsiella pneumoniae and Proteus mirabilis. Prepn: L. B. Crast, ZA 6707783; eidem, US 3422100 (1968, 1970 both to Bristol-Myers). Alternate processes: H. H. Silvestri, D. A. Johnson, US 3503967; R. E. Havranek, L. B. Crast, US 3578661 (1970, 1971 both to Bristol-Myers); L. B. Crast et al., J. Med. Chem. 16, 1413 (1973). Activity studies: Chisholm et al., Antimicrob. Agents Chemother. 1969, 244; Axelrod et al., Appl. Microbiol. 22, 904 (1971); Bran et al., Antimicrob. Agents Chemother. 1, 35 (1972); Wiesner et al., ibid. 303. Properties: White crystalline powder, sol in water. Therap-Cat: Antibacterial. Therap-Cat-Vet: Antibacterial. Keywords: Antibacterial (Antibiotics); ?Lactams; Cephalosporins. |
2楼2014-05-04 09:35:02
20