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Crystal structure of 3-{5-[3-(4-fluoro-phen-yl)-1-isopropyl-1H-indol-2-yl]-1H-pyrazol-1-yl}indolin-2-one ethanol monosolvate.

Acta crystallographica. Section E, Crystallographic communications

Rahman ML, Kulkarni AD, Mohd Yusoff M, Kwong HC, Quah CK.
PMID: 27006787
Acta Crystallogr E Crystallogr Commun. 2016 Feb 03;72:283-6. doi: 10.1107/S2056989016001614. eCollection 2016 Mar 01.

The title indolin-2-one compound, C28H23FN4O·C2H6O, crystallizes as a 1:1 ethanol solvate. The ethanol mol-ecule is disordered over two positions with refined site occupancies of 0.560 (14) and 0.440 (14). The pyrazole ring makes dihedral angles of 84.16 (10) and...

6-Cyanona-phthalen-2-yl 4-hexyl-benzo-ate.

Acta crystallographica. Section E, Structure reports online

Rahman ML, Srinivasa HT, Mashitah MY, Kwong HC, Quah CK.
PMID: 24860410
Acta Crystallogr Sect E Struct Rep Online. 2014 Apr 30;70:o620. doi: 10.1107/S160053681400909X. eCollection 2014 May 01.

In the title compound, C24H23NO2, a whole mol-ecule is disordered over two sets of sites with occupancies in a ratio of 0.692 (6):0.308 (6). In the major disorder component, the naphthalene ring system forms a dihedral angle of 68.6...

6-(Hex-5-en-yloxy)naphthalene-2-carb-oxy-lic acid.

Acta crystallographica. Section E, Structure reports online

Rahman ML, Srinivasa HT, Mohd Yusoff M, Kwong HC, Quah CK, Smith DG.
PMID: 24940271
Acta Crystallogr Sect E Struct Rep Online. 2014 May 24;70:o696-7. doi: 10.1107/S1600536814010642. eCollection 2014 Jun 01.

The asymmetric unit of the title compound, C17H18O3, comprises three independent mol-ecules with similar geometries. In each mol-ecule, the carbonyl group is twisted away from the napthalene ring system, making dihedral angles of 1.0 (2), 1.05 (19)° and 1.5...

Micro-Raman investigations of myelins in aerosol-OT/water system.

Langmuir : the ACS journal of surfaces and colloids

Arunagirinathan MA, Roy M, Dua AK, Manohar C, Bellare JR.
PMID: 15984237
Langmuir. 2004 Jun 08;20(12):4816-22. doi: 10.1021/la035898v.

Surfactant outgrowth during dissolution as myelin figures, which happens on contact with water, is of prime importance in emulsification and detergency. Micro-Raman investigation of different lyotropic phases formed during dissolution of aerosol-OT (bis 2-ethylhexyl sulfosuccinate) in water during myelin...

(1S*,4'S*,5R*)-1-Isopropyl-5-meth-oxy-2',3-dimethyl-4,6-dioxa-2-aza-spiro-[bicyclo-[3.2.0]hept-2-ene-7,4'-isoquinoline]-1',3'(2'H,4'H)-dione.

Acta crystallographica. Section E, Structure reports online

Fun HK, Quah CK, Huang C, Yu H.
PMID: 21754556
Acta Crystallogr Sect E Struct Rep Online. 2011 May 01;67:o1271-2. doi: 10.1107/S1600536811015315. Epub 2011 Apr 29.

In the isoquinoline ring system of the title mol-ecule, C(18)H(20)N(2)O(5), the N-heterocyclic ring is in a half-boat conformation. The dioxa-2-aza-spiro ring is essentially planar, with a maximum deviation of 0.029 (1) Å, and makes a dihedral angle of 30.63...

1-Benzyl-5-meth-oxy-2',3-dimethyl-4,6-dioxa-2-aza-spiro-[bicyclo-[3.2.0]hept-2-ene-7,4'-isoquinoline]-1',3'(2'H,4'H)-dione.

Acta crystallographica. Section E, Structure reports online

Fun HK, Quah CK, Huang C, Yu H.
PMID: 21754712
Acta Crystallogr Sect E Struct Rep Online. 2011 Jun 01;67:o1311-2. doi: 10.1107/S160053681101600X. Epub 2011 May 07.

In the isoquinoline ring system of the title mol-ecule, C(22)H(20)N(2)O(5), the N-heterocyclic ring is in a half-boat conformation. The dioxa-2-aza-spiro ring is essentially planar [maximum deviation = 0.026 (1) Å] and forms dihedral angles of 22.53 (5) and 64.46...

5-Meth-oxy-1,2',3-trimethyl-4,6-dioxa-2-aza-spiro-[bicyclo-[3.2.0]hept-2-ene-7,4'-isoquinoline]-1',3'(2'H,4'H)-dione.

Acta crystallographica. Section E, Structure reports online

Fun HK, Quah CK, Huang C, Yu H.
PMID: 21754736
Acta Crystallogr Sect E Struct Rep Online. 2011 Jun 01;67:o1340-1. doi: 10.1107/S1600536811016266. Epub 2011 May 07.

In the isoquinoline ring system of the title mol-ecule, C(16)H(16)N(2)O(5), the N-heterocyclic ring is in a half-boat conformation. The dioxaaza-spiro ring is essentially planar [maximum deviation = 0.022 (1) Å] and forms a dihedral angle of 24.56 (4)° with...

Effective Control of Type 2 Diabetes through Antioxidant Defense by Edible Fruits of Diospyros peregrina.

Evidence-based complementary and alternative medicine : eCAM

Dewanjee S, Maiti A, Sahu R, Dua TK, Mandal V.
PMID: 19584081
Evid Based Complement Alternat Med. 2011;2011:675397. doi: 10.1093/ecam/nep080. Epub 2011 Feb 20.

The matured fruits of Diospyros peregrina are successfully employed by the traditional healers and local people of costal West Bengal, India for the treatment of diabetes. Present investigation was undertaken to evaluate the role of hydroalcoholic extract of D....

2-(2-Chloro-phen-oxy)acetohydrazide.

Acta crystallographica. Section E, Structure reports online

Fun HK, Quah CK, Isloor AM, Sunil D, Shetty P.
PMID: 21580138
Acta Crystallogr Sect E Struct Rep Online. 2009 Dec 04;66:o31-2. doi: 10.1107/S1600536809051356.

In the title compound, C(8)H(9)ClN(2)O(2), the acetohydrazide group is approximately planar, with the maximum deviation of 0.031 (2) Å. In the crystal, the mol-ecules are linked by N-H⋯N, N-H⋯O and C-H⋯O hydrogen bonds, with the acetohydrazide O atom accepting...

4-Cyclo-butyl-amino-3-nitro-benzoic acid.

Acta crystallographica. Section E, Structure reports online

Narendra Babu SN, Abdul Rahim AS, Osman H, Quah CK, Fun HK.
PMID: 21582847
Acta Crystallogr Sect E Struct Rep Online. 2009 Jun 13;65:o1566-7. doi: 10.1107/S1600536809021412.

The asymmetric unit of the title compound, C(11)H(12)N(2)O(4), contains two crystallographically independent mol-ecules with similar geometries. Both mol-ecules contain an intra-molecular N-H⋯O hydrogen bond. The dihedral angles between the benzene ring and the mean plane of the cyclo-butane ring...

What use are crystal field parameters? A chemist's viewpoint.

The journal of physical chemistry. A

Duan CK, Tanner PA.
PMID: 20411989
J Phys Chem A. 2010 May 20;114(19):6055-62. doi: 10.1021/jp1015214.

Although first principles methods are gaining interest, the crystal field model is at present the only practicable model to analyze and simulate the energy level structures of lanthanide ions (Ln(3+)) in crystal hosts at the accuracy level of approximately...

2-{[5-(Adamantan-1-yl)-4-methyl-4H-1,2,4-triazol-3-yl]sulfan-yl}-N,N-dimethyl-ethanamine.

Acta crystallographica. Section E, Structure reports online

El-Emam AA, Lahsasni S, Asiri HH, Quah CK, Fun HK.
PMID: 22590250
Acta Crystallogr Sect E Struct Rep Online. 2012 May 01;68:o1356. doi: 10.1107/S160053681201464X. Epub 2012 Apr 13.

In the title compound, C(17)H(28)N(4)S, the 1,2,4-triazole ring is nearly planar [maximum deviation = 0.005 (2) Å]. There are no significant hydrogen bonds observed in the crystal structure. The crystal studied was a non-merohedral twin, the refined ratio of...

Showing 1 to 12 of 412 entries