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3Â¥: Originally posted by lmnop1011 at 2015-10-09 16:24:35
Colorless needles from chloroform + diisopropyl ether (1:2), mp 217-220 ¡ãC (dec). Also reported as crystals from ethanol, mp 222-225 ¡ãC (Morimoto). uv max (CHCl3): 288 nm (¦Å 27.9). uv max (CHCl3) ...

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4Â¥2015-10-09 16:53:23
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yuanyuek: ½ð±Ò+2, ¡ï¡ï¡ïºÜÓаïÖú 2015-10-09 16:50:47
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 (Gr¨¹nenthal); 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
2Â¥2015-10-09 16:23:18
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lmnop1011

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ÒýÓûØÌû:
2Â¥: Originally posted by lmnop1011 at 2015-10-09 16:23:18
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 (Gr¨¹nenthal); ...

Colorless needles from chloroform + diisopropyl ether (1:2), mp 217-220 ¡ãC (dec). Also reported as crystals from ethanol, mp 222-225 ¡ãC (Morimoto). uv max (CHCl3): 288 nm (¦Å 27.9). uv max (CHCl3): 240, 288 nm; (methanol): 211, 288 nm. [¦Á]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).
3Â¥2015-10-09 16:24:35
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