Secondary nucleation of the β-polymorph of L-glutamic acid on the surface of α-form crystals

被引:59
作者
Cashell, C [1 ]
Corcoran, D
Hodnett, BK
机构
[1] Univ Limerick, Mat & Surface Sci Inst, Limerick, Ireland
[2] Univ Limerick, Dept Chem & Environm Sci, Limerick, Ireland
[3] Univ Limerick, Dept Phys, Limerick, Ireland
关键词
D O I
10.1039/b210400h
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Evidence is presented for the secondary nucleation of beta-L-glutamic acid on the surface of the alpha-polymorph, using a combination of Scanning Electron Microscopy and Raman spectroscopy.
引用
收藏
页码:374 / 375
页数:2
相关论文
共 17 条
[11]  
Lehmann M. S., 1972, J CRYST MOL STRUCT, V2, DOI 10.1007/BF01246639
[12]   A SHORT HYDROGEN-BOND BETWEEN NEAR IDENTICAL CARBOXYL GROUPS IN THE ALPHA-MODIFICATION OF L-GLUTAMIC ACID [J].
LEHMANN, MS ;
NUNES, AC .
ACTA CRYSTALLOGRAPHICA SECTION B-STRUCTURAL SCIENCE, 1980, 36 (JUL) :1621-1625
[13]   Effects of additives on the growth of L-glutamic acid crystals (beta-form) [J].
Sano, C ;
Kashiwagi, T ;
Nagashima, N ;
Kawakita, T .
JOURNAL OF CRYSTAL GROWTH, 1997, 178 (04) :568-574
[14]   RAMAN-SPECTRA OF L(+)-GLUTAMIC ACID AND RELATED-COMPOUNDS [J].
SHURVELL, HF ;
BERGIN, FJ .
JOURNAL OF RAMAN SPECTROSCOPY, 1989, 20 (03) :163-168
[15]   ANALYSIS OF ORGANIC POLYMORPHS - A REVIEW [J].
THRELFALL, TL .
ANALYST, 1995, 120 (10) :2435-2460
[16]   Crystalline solids [J].
Vippagunta, SR ;
Brittain, HG ;
Grant, DJW .
ADVANCED DRUG DELIVERY REVIEWS, 2001, 48 (01) :3-26
[17]   Physical characterization of polymorphic drugs: an integrated characterization strategy [J].
Yu, L ;
Reutzel, SM ;
Stephenson, GA .
PHARMACEUTICAL SCIENCE & TECHNOLOGY TODAY, 1998, 1 (03) :118-127