298:
27:
766:
A new colourimetric assay for flavonoids in pilsner beers. Jan A. Delcour and Didier
Janssens de Varebeke, Journal of the Institute of Brewing, January–February 1985, Volume 91, Issue 1, pages 37–40,
869:"The van URK-Salkowski reagent — a sensitive and specific chromogenic reagent for silica gel thin-layer chromatographic detection and identification of indole derivatives"
783:
Glavnik, V.; Simonovska, B.; Vovk, I. (2009). "Densitometric determination of (+)-catechin and (−)-epicatechin by 4-dimethylaminocinnamaldehyde reagent".
820:"Studies on the Oxidation of Indole-3-Acetic Acid by Peroxidase Enzymes. I. Colorimetric Determination of Indole-3-Acetic Acid Oxidation Products"
740:
Li, Y. G.; Tanner, G.; Larkin, P. (1996). "TheDMACA-HCl
Protocol and the Threshold Proanthocyanidin Content for Bloat Safety in Forage Legumes".
347:
99:
753:
545:
The DMACA reagent changes color over several days when exposed to air but when refrigerated can be stored for up to two weeks.
652:"Indole derivatives produced by the fungusColletotrichum acutatumcausing lime anthracnose and postbloom fruit drop of citrus"
198:
523:
compounds in plants, resulting in a blue staining. It has been used for grapevine fruit or for legumes foliage histology.
579:"P-Dimethylaminocinnamaldehyde derivatization for colorimetric detection and HPLC–UV/vis–MS/MS identification of indoles"
312:
456:
936:
926:
693:"The Grapevine Transcription Factor VvMYBPA1 Regulates Proanthocyanidin Synthesis during Fruit Development"
255:
627:
276:
515:, particularly for production in cells. It is used for the rapid identification of bacteria containing
868:
174:
293:
192:
946:
151:
139:
39:
538:
procedure. The DMACA reagent may be superior to the vanillin procedure for the detection of
557:
264:
163:
75:
8:
297:
65:
941:
844:
819:
771:
717:
692:
603:
578:
119:
887:
668:
651:
931:
891:
849:
800:
722:
673:
608:
495:
232:
220:
883:
839:
831:
792:
767:
749:
712:
704:
663:
598:
590:
520:
370:
478:) is an aromatic hydrocarbon. It is used in an acidic solution to detect indoles.
244:
796:
502:
911:
450:
594:
26:
920:
691:
Bogs, J.; Jaffe, F. W.; Takos, A. M.; Walker, A. R.; Robinson, S. P. (2007).
516:
427:
417:
650:
Chung, K. R.; Shilts, T.; Ertürk, Ã. M.; Timmer, L. W.; Ueng, P. P. (2003).
645:
643:
526:
A colorimetric assay based upon the reaction of A-rings with the chromogen.
853:
804:
726:
677:
612:
835:
754:
10.1002/(SICI)1097-0010(199601)70:1<89::AID-JSFA470>3.0.CO;2-N
708:
895:
640:
548:
The DMACA reagent may also be referred to as the Renz and Loew reagent.
437:
389:
175:
130:
531:
321:
InChI=1S/C11H13NO/c1-12(2)11-7-5-10(6-8-11)4-3-9-13/h3-9H,1-2H3/b4-3+
449:
Except where otherwise noted, data are given for materials in their
331:
InChI=1/C11H13NO/c1-12(2)11-7-5-10(6-8-11)4-3-9-13/h3-9H,1-2H3/b4-3+
539:
535:
519:
enzyme systems. It is also particularly useful for localization of
98:
491:
407:
207:
811:
512:
88:
281:
486:
The DMACA is any of a number of acidified DMACA solutions:
511:
It is primarily used as a histological dye used to detect
560:, a simple spot-test to presumptively identify alkaloids
649:
782:
576:
690:
530:-Dimethylaminocinnamaldehyde has been developed for
501:1 g DMACA, 1 mL conc. hydrochloric acid and 99 mL
625:
918:
243:
231:
219:
74:
742:Journal of the Science of Food and Agriculture
739:
577:Porubsky, P.; Scott, E.; Williams, T. (2008).
817:
507:1 g DMACA in 99 mL conc. hydrochloric acid.
481:
296:
162:
150:
138:
843:
716:
667:
602:
263:
583:Archives of Biochemistry and Biophysics
292:
197:
919:
866:
534:in beer that can be compared with the
432:329 °C (624 °F; 602 K)
422:138 °C (280 °F; 411 K)
402:white to light yellow crystal powder
324:Key: RUKJCCIJLIMGEP-ONEGZZNKSA-N
818:Meudt, W. J.; Gaines, T. P. (1967).
619:
334:Key: RUKJCCIJLIMGEP-ONEGZZNKBZ
210:
13:
772:10.1002/j.2050-0416.1985.tb04303.x
14:
958:
905:
628:"DMACA Reagent for microbiology"
25:
453:(at 25 °C , 100 kPa).
860:
776:
760:
733:
684:
570:
498:and diluted to 50mL with water
1:
888:10.1016/S0021-9673(00)89300-0
669:10.1016/S0378-1097(03)00605-0
564:
199:4-Dimethylaminocinnamaldehyde
53:4-Dimethylaminocinnamaldehyde
20:-Dimethylaminocinnamaldehyde
797:10.1016/j.chroma.2009.03.026
472:-Dimethylaminocinnamaldehyde
7:
876:Journal of Chromatography A
785:Journal of Chromatography A
551:
490:0.117 g of DMACA, 39 mL of
10:
963:
394:175.22 g/mol
355:C(=O)C=CC1=CC=C(C=C1)N(C)C
656:FEMS Microbiology Letters
595:10.1016/j.abb.2008.03.035
447:
363:
343:
308:
58:
48:
38:
33:
24:
482:Use as a testing reagent
626:Sigma-Aldrich Co. LLC.
937:Drug testing reagents
836:10.1104/pp.42.10.1395
709:10.1104/pp.106.093203
927:Conjugated aldehydes
912:DMACA on www.bd.com
867:Ehmann, A. (1977).
120:Beilstein Reference
21:
457:Infobox references
16:
558:Ehrlich's reagent
521:proanthocyanidins
496:hydrochloric acid
465:Chemical compound
463:
462:
277:CompTox Dashboard
100:Interactive image
954:
900:
899:
873:
864:
858:
857:
847:
824:Plant Physiology
815:
809:
808:
780:
774:
764:
758:
757:
737:
731:
730:
720:
703:(3): 1347–1361.
697:Plant Physiology
688:
682:
681:
671:
647:
638:
637:
635:
634:
623:
617:
616:
606:
574:
371:Chemical formula
301:
300:
285:
283:
267:
247:
235:
223:
212:
201:
177:
166:
154:
142:
102:
78:
29:
22:
15:
962:
961:
957:
956:
955:
953:
952:
951:
917:
916:
908:
903:
871:
865:
861:
816:
812:
791:(20): 4485–91.
781:
777:
765:
761:
738:
734:
689:
685:
648:
641:
632:
630:
624:
620:
575:
571:
567:
554:
494:, 5 mL of conc
484:
466:
459:
454:
383:
379:
373:
359:
356:
351:
350:
339:
336:
335:
332:
326:
325:
322:
316:
315:
304:
286:
279:
270:
250:
213:
187:
169:
122:
105:
92:
81:
68:
54:
52:
44:
12:
11:
5:
960:
950:
949:
944:
939:
934:
929:
915:
914:
907:
906:External links
904:
902:
901:
882:(2): 267–276.
859:
830:(10): 1395–9.
810:
775:
759:
732:
683:
639:
618:
568:
566:
563:
562:
561:
553:
550:
509:
508:
505:
499:
483:
480:
464:
461:
460:
455:
451:standard state
448:
445:
444:
441:
434:
433:
430:
424:
423:
420:
414:
413:
410:
404:
403:
400:
396:
395:
392:
386:
385:
381:
377:
374:
369:
366:
365:
361:
360:
358:
357:
354:
346:
345:
344:
341:
340:
338:
337:
333:
330:
329:
327:
323:
320:
319:
311:
310:
309:
306:
305:
303:
302:
289:
287:
275:
272:
271:
269:
268:
260:
258:
252:
251:
249:
248:
241:
229:
216:
214:
206:
203:
202:
195:
189:
188:
186:
185:
181:
179:
171:
170:
168:
167:
160:
148:
135:
133:
127:
126:
123:
118:
115:
114:
111:
110:Abbreviations
107:
106:
104:
103:
95:
93:
86:
83:
82:
80:
79:
71:
69:
64:
61:
60:
56:
55:
50:
46:
45:
42:
36:
35:
31:
30:
9:
6:
4:
3:
2:
959:
948:
947:Staining dyes
945:
943:
940:
938:
935:
933:
930:
928:
925:
924:
922:
913:
910:
909:
897:
893:
889:
885:
881:
877:
870:
863:
855:
851:
846:
841:
837:
833:
829:
825:
821:
814:
806:
802:
798:
794:
790:
786:
779:
773:
769:
763:
755:
751:
747:
743:
736:
728:
724:
719:
714:
710:
706:
702:
698:
694:
687:
679:
675:
670:
665:
661:
657:
653:
646:
644:
629:
622:
614:
610:
605:
600:
596:
592:
588:
584:
580:
573:
569:
559:
556:
555:
549:
546:
543:
541:
537:
533:
529:
524:
522:
518:
517:tryptophanase
514:
506:
504:
500:
497:
493:
489:
488:
487:
479:
477:
473:
471:
458:
452:
446:
442:
439:
436:
435:
431:
429:
428:Boiling point
426:
425:
421:
419:
418:Melting point
416:
415:
411:
409:
406:
405:
401:
398:
397:
393:
391:
388:
387:
375:
372:
368:
367:
362:
353:
352:
349:
342:
328:
318:
317:
314:
307:
299:
295:
294:DTXSID9022237
291:
290:
288:
278:
274:
273:
266:
262:
261:
259:
257:
254:
253:
246:
242:
239:
234:
230:
227:
222:
218:
217:
215:
209:
205:
204:
200:
196:
194:
191:
190:
183:
182:
180:
178:
173:
172:
165:
161:
158:
153:
149:
146:
141:
137:
136:
134:
132:
129:
128:
124:
121:
117:
116:
112:
109:
108:
101:
97:
96:
94:
90:
85:
84:
77:
73:
72:
70:
67:
63:
62:
57:
47:
43:3-prop-2-enal
41:
37:
32:
28:
23:
19:
879:
875:
862:
827:
823:
813:
788:
784:
778:
762:
745:
741:
735:
700:
696:
686:
662:(1): 23–30.
659:
655:
631:. Retrieved
621:
589:(1): 14–17.
586:
582:
572:
547:
544:
527:
525:
510:
485:
475:
469:
468:
467:
237:
225:
156:
144:
59:Identifiers
49:Other names
17:
440:in dioxane
412:1.057 g/mL
399:Appearance
364:Properties
921:Categories
748:: 89–101.
633:2013-10-29
565:References
532:flavanoids
438:Solubility
390:Molar mass
265:9RSI7WZ9F0
131:ChemSpider
87:3D model (
76:20432-35-3
66:CAS Number
40:IUPAC name
942:Histology
540:catechins
384:NO
184:228-267-0
176:EC Number
932:Anilines
854:16656668
805:19339019
727:17208963
678:13129603
613:18423367
552:See also
536:vanillin
233:25310830
152:23646677
845:1086736
718:1820911
604:2504418
513:indoles
492:ethanol
443:50 g/L
408:Density
236: (
224: (
221:5284506
208:PubChem
155: (
143: (
140:4447567
125:972369
896:188858
894:
852:
842:
803:
725:
715:
676:
611:
601:
348:SMILES
113:DMACA
34:Names
872:(PDF)
503:water
476:DMACA
313:InChI
245:92224
164:83262
89:JSmol
892:PMID
850:PMID
801:PMID
789:1216
723:PMID
674:PMID
609:PMID
256:UNII
193:MeSH
51:DMAC
884:doi
880:132
840:PMC
832:doi
793:doi
768:doi
750:doi
713:PMC
705:doi
701:143
664:doi
660:226
599:PMC
591:doi
587:475
282:EPA
211:CID
923::
890:.
878:.
874:.
848:.
838:.
828:42
826:.
822:.
799:.
787:.
746:70
744:.
721:.
711:.
699:.
695:.
672:.
658:.
654:.
642:^
607:.
597:.
585:.
581:.
542:.
382:13
378:11
898:.
886::
856:.
834::
807:.
795::
770::
756:.
752::
729:.
707::
680:.
666::
636:.
615:.
593::
528:p
474:(
470:p
380:H
376:C
284:)
280:(
240:)
238:Z
228:)
226:E
159:)
157:Z
147:)
145:E
91:)
18:p
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