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1、o) I- ? a x (o Y - wa z a ANSI K62.239-1979 American National Standard common name for the pest control chemical 2,3:4,6-bis-O-(I-methylethylidene)- a - i-xy/o -2-hexulofuranosonic acid “di keg u I ac Approved September 13, 1979 Secretariat: U.S. Department of Agriculture Page 1 of 2 pages 1. Common
2、 Name: dikegulac 1.1 The word “dikegulac” (pronounced ,di-keg-yu-lak) has beefi accepted as the American National Standard Common Name for the chemical 2,3:4,6-bis-0-(1-methyl- ethylidene)-u-L-xyZo-2-hexulofuranosonic acid. 2.3 The Sponsor of the common name “dikegulac” has agreed to release and per
3、mit the use of the name “dikegulac” with respect to any product, whether or not manufactured or formulated by it, which contains a pest control chemical conforming to the description set forth in this American National Standard. 1.2 Acceptance signifies compliance with American Na- tional Standard P
4、rocedure for the Acceptance of an 3. Limitations American National Standard Common ame for a Pest Control Chemical, ANSI K62.1-I 974. 2. Use of Common Name 2.1 The common name applies to the 100% pure Che mi cal. 2.2 Technical grades and formulations shall indicate the percentage of dikegulac presen
5、t; for example, dikeg ulac - approximately 99%. Also known as 2,3:4,6-di-O-isopropylidene-a-xylo-2-hex- ulofuranosonic acid. Name furnished upon request. Neither the American National Standards Institute nor its committee guarantees or assumes any responsibility that use of this name in connection w
6、ith this or any other chemical or product will not infringe on or con- flict with any existing proprietary name, trademark, or trade name. Approval as an American National Stan- dard Common Name constitutes recognition by the Standards Institute that a consensus exists within a representative commit
7、tee, operating under Institute procedures and basing its recommendation on data submitted by a Sponsor, favoring consideration of the use of the name to designate the pest control chemical described herein by all interested persons. The infor- mation concerning the chemical and physical properties o
8、f the chemical is not a part of the standard but is pro- vided solely as an aid to identification, and the Stan- dards Institute does not guarantee its accuracy. eproduced from American National Standard , copyright qq, with permission of the American Natibnal Standards Institute, Inc. Not for resal
9、e. No part of this publication may be copied or reproduced in any form, electronic retrieval system or otherwise, without the prior written permission of the American National Standards Institute, Inc., 11 West 42nd Street, New York, New York 10036. CAUTION NOTICE: This American National Standard ma
10、y be revised or withdrawn at any time. The procedures of the American National Standards Insti- tute require that action be taken to reaffirm, revise, or withdraw this standard no later than five years from the date of publication. Purchasers of American National standards may receive current inform
11、ation on all standards by calling or writing the American National Standards Institute. Printed in USA Copyright 1979 by American National Standards Institute. 1430 Broadway, New York, N.Y. 10018 ANSI3C1079/2 Copyright American National Standards Institute Provided by IHS under license with ANSI Lic
12、ensee=IHS Employees/1111111001, User=OConnor, Maurice Not for Resale, 04/29/2007 11:34:47 MDTNo reproduction or networking permitted without license from IHS -,-,- - ANSI Kb2.237 77 0724150 O007442 1 W Page 2 of 2 pages (This Appendix is not a part of American National Standard K62.239-1979, but is
13、included for information Appendix purposes only.) dikegulac Physical and Chemical Properties Systematic name Empirical formula Cl Hl Molecular weight 274 Structural formula 2,3 :4,6-bis-( 1 -methylethylidenea-xyb2-hexulofuranosonic acid H3CYCH3 o Proposed Uses Dikegulac is intended for use as a syst
14、emic plant growth regulator which reduces apical dominance and increases axillary breaks, side-branching, and flower-bud formation on many ornamental plants. It also temporarily retards longitudinal growth on hedges and woody ornamentais. ANSI K62.2391979 Copyright American National Standards Institute Provided by IHS under license with ANSI Licensee=IHS Employees/1111111001, User=OConnor, Maurice Not for Resale, 04/29/2007 11:34:47 MDTNo reproduction or networking permitted without license from IHS -,-,-