產(chǎn)品供應(yīng)白樺脂酸

  • 發(fā)布日期：2023-07-14
  • 有效期限：90天
杭州鼎燕化工有限公司 VIP
Betulinic Acid
207-448-8
C29H46O3
442.6737
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詳細(xì)信息
  • ;樺木酸;白樺酸;白樺酯酸;
  • betulinic acid
  • ;CCRIS 6748;Mairin;NSC 113090;NSC 677578;3-Hydroxylup-20(29)-en-28-oic acid;Lup-20(29)-en-28-oic acid, 3-hydroxy-, (3beta)-;Lup-20(29)-en-28-oic acid, 3beta-hydroxy-;(3beta)-3-hydroxylup-20(29)-en-28-oic acid;(3beta,5xi,9xi,13xi,18xi)-3-hydroxylup-20(29)-en-28-oic acid;(1R,3aS,5bS,9R,11aR,13aS)-9-hydroxy-5b,8,8,11a-tetramethyl-1-(1-methylethenyl)icosahydro-3aH-cyclopenta[a]chrysene-3a-carboxylic acid;
  • InChI=1/C29H46O3/c1-17(2)18-9-15-29(25(31)32)16-10-20-19(24(18)29)7-8-22-27(20,5)13-11-21-26(3,4)23(30)12-14-28(21,22)6/h18-24,30H,1,7-16H2,2-6H3,(H,31,32)/t18-,19-,20?,21?,22?,23+,24?,27-,28-,29-/m0/s1
  • 1.069g/cm3
  • 295-298℃ (dec.)
  • 548.1°C at 760 mmHg
  • 299.4°C
  • 熔點(diǎn)295-298°C (dec.)。
  • "Appearance White or off white powder Bulk density 0.10~0.20g/ml Particle size 98% pass through 60 mesh Loss on drying 2.0% max Ash content 2.0% max Betulinic Acid 98%min Heavy metals 10ppm max Lead 3.0ppm max Arsenic 1.0ppm max Mercury 0.1ppm max Solvents residue Ethanol 5000ppm max Microbiological specifications Total Aerobic (cfu/g) 1000max Mold and Yeast (cfu/g) 100max Coliform Negative Salmonella Negative "
  • 價(jià)格：25200 元/公斤
  • CAS NO：472-15-1

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