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yuanyuek新蟲(chóng) (初入文壇)
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[求助]
誰(shuí)有默克索引的幫我查一下克拉霉素的一些性質(zhì)吧~!CAS:81103-11-9 十分感謝! 已有1人參與
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| 誰(shuí)有默克索引的幫我查一下克拉霉素的一些性質(zhì)吧~!CAS:81103-11-9 十分感謝! |
新蟲(chóng) (初入文壇)
木蟲(chóng) (小有名氣)
| Monograph ID: M3608 Title: Clarithromycin CAS Registry Number: 81103-11-9 CAS Name: 6-O-Methylerythromycin Manufacturer Code: A-56268; TE-031 Trademark Names: Biaxin (Abbott); Clarosip (Grünenthal); Cyllind (Abbott); Klacid (Abbott); Klaricid (Abbott); Macladin (Guidotti); Mavid (Abbott); Naxy (Cephalon); Veclam (Malesci); Zeclar (Abbott) Molecular Formula: C38H69NO13 Molecular Weight: 747.96 Percent Composition: C 61.02%, H 9.30%, N 1.87%, O 27.81% Standard InChI: InChI=1S/C38H69NO13/c1-15-26-38(10,45)31(42)21(4)28(40)19(2)17-37(9,47-14)33(52-35-29(41)25(39(11)12)16-20(3)48-35)22(5)30(23(6)34(44)50-26)51-27-18-36(8,46-13)32(43)24(7)49-27/h19-27,29-33,35,41-43,45H,15-18H2,1-14H3/t19-,20-,21+,22+,23-,24+,25+,26-,27+,29-,30+,31-,32-,33-,35+,36-,37-,38-/m1/s1Copy Copied Standard InChIKey: AGOYDEPGAOXOCK-XXVMFOHBSA-NCopy Copied |
木蟲(chóng) (小有名氣)
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Colorless needles from chloroform + diisopropyl ether (1:2), mp 217-220 °C (dec). Also reported as crystals from ethanol, mp 222-225 °C (Morimoto). uv max (CHCl3): 288 nm (ε 27.9). uv max (CHCl3): 240, 288 nm; (methanol): 211, 288 nm. [α]D24 −90.4 (c = 1 in CHCl3). Stable at acidic pH. Sol in acetone; slightly sol in methanol, ethanol, acetonitrile, and in phosphate buffer at pH values of 2 to 5. Practically insol in water. LD50 in male, female mice, male, female rats (mg/kg): 2740, 2700, 3470, 2700 orally, 1030, 850, 669, 753 i.p., >5000 all s.c. (Abe). |
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