“Whoa! It’s like Spotify but for academic articles.”

Instant Access to Thousands of Journals for just $40/month

The crystal structure of strophanthidin, a cardioactive steroid, C23H32O6.1/2H2O

<h2>Acta Crystallographica Section B</h2><h3>Structural Crystallography and Crystal Chemistry</h3><h3>0567-7408</h3> <h2>research papers</h2> Volume 29 Part 9 Pages 1842-1848 September 1973 <h2>The crystal structure of strophanthidin, a cardioactive steroid, C 23 H 32 O 6 .1/2H 2 O</h2> R. D. Gilardi and J. L. Flippen Acta Cryst. (1973). B29, 1842 The Crystal Structure of Strophanthidin, a Cardioaetive Steroid, C23H3206.½ a20 BY RICHARD D. GILARDI AND JUDITH L. FLIPPEN Laboratory for the Structure of Matter, Naval Research Laboratory, Washington, D.C. 20390, U.S.A. (Received 4 December 1972; accepted 17 April 1973) Strophanthidin, C23H3206.½H20, is the aglycone of the strophanthus group of active cardiac glycosides which have a digitalis-like action on the heart. A partial structure was obtained using the symbolic addition procedure for non-centrosymmetric crystals and the complete structure was then developed using the tangent formula. The space group is P21 with a = 13.608 (8), b = 12.068 (8), c= 13-693 (8) ~, fl= 109.4 (2)° and Z=4. The X-ray analysis confirmed the expected configuration. As in other cardio- active steroids, the A/B and C/D ring junctions are cis. The two molecules in the asymmetric unit differ in the vicinity of the lactone rings, in such a way as to indicate a http://www.deepdyve.com/assets/images/DeepDyve-Logo-lg.png Acta Crystallographica Section B: Structural Crystallography and Crystal Chemistry International Union of Crystallography

The crystal structure of strophanthidin, a cardioactive steroid, C23H32O6.1/2H2O

Abstract

<h2>Acta Crystallographica Section B</h2><h3>Structural Crystallography and Crystal Chemistry</h3><h3>0567-7408</h3> <h2>research papers</h2> Volume 29 Part 9 Pages 1842-1848 September 1973 <h2>The crystal structure of strophanthidin, a cardioactive steroid, C 23 H 32 O 6 .1/2H 2 O</h2> R. D. Gilardi and J. L. Flippen Acta Cryst. (1973). B29, 1842 The Crystal Structure of Strophanthidin, a Cardioaetive Steroid, C23H3206.½ a20 BY RICHARD D. GILARDI AND JUDITH L. FLIPPEN Laboratory for the Structure of Matter, Naval Research Laboratory, Washington, D.C. 20390, U.S.A. (Received 4 December 1972; accepted 17 April 1973) Strophanthidin, C23H3206.½H20, is the aglycone of the strophanthus group of active cardiac glycosides which have a digitalis-like action on the heart. A partial structure was obtained using the symbolic addition procedure for non-centrosymmetric crystals and the complete structure was then developed using the tangent formula. The space group is P21 with a = 13.608 (8), b = 12.068 (8), c= 13-693 (8) ~, fl= 109.4 (2)° and Z=4. The X-ray analysis confirmed the expected configuration. As in other cardio- active steroids, the A/B and C/D ring junctions are cis. The two molecules in the asymmetric unit differ in the vicinity of the lactone rings, in such a way as to indicate a
Loading next page...
 
/lp/international-union-of-crystallography/the-crystal-structure-of-strophanthidin-a-cardioactive-steroid-DQu0WIO5oY

Sorry, we don’t have permission to share this article on DeepDyve,
but here are related articles that you can start reading right now:

Explore the DeepDyve Library

How DeepDyve Works

Spend time researching, not time worrying you’re buying articles that might not be useful.

Unlimited reading

Read as many articles as you need. Full articles with original layout, charts and figures. Read online, from anywhere.

Stay up to date

Keep up with your field with Personalized Recommendations and Follow Journals to get automatic updates.

Organize your research

It’s easy to organize your research with our built-in tools.

Your journals are on DeepDyve

Read from thousands of the leading scholarly journals from Springer, Elsevier, Nature, IEEE, Wiley-Blackwell and more.

All the latest content is available, no embargo periods.

See the journals in your area

Simple and Affordable Pricing

14-day free trial. Cancel anytime, with a 30-day money-back guarantee.

Monthly Plan

  • Read unlimited articles
  • Personalized recommendations
  • Print 20 pages per month
  • 20% off on PDF purchases
  • Organize your research
  • Get updates on your journals and topic searches

$40/month

Best Deal — 25% off

Annual Plan

  • All the features of the Professional Plan, but for 25% off!
  • For the normal price of 10 articles elsewhere, you get one full year of unlimited access to articles.

$30/month
billed annually