Auxin
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MedKoo CAT#: 562043

CAS#: 87-51-4

Description: Auxin is a plant hormone growth regulator.


Chemical Structure

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Auxin
CAS# 87-51-4

Theoretical Analysis

MedKoo Cat#: 562043
Name: Auxin
CAS#: 87-51-4
Chemical Formula: C10H9NO2
Exact Mass: 175.06
Molecular Weight: 175.180
Elemental Analysis: C, 68.56; H, 5.18; N, 8.00; O, 18.27

Price and Availability

Size Price Availability Quantity
5g USD 170
25g USD 320
100g USD 670
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Synonym: Auxin; IAA; 3-Indoleacetic acid; Auxin;

IUPAC/Chemical Name: indole-3-acetic acid

InChi Key: SEOVTRFCIGRIMH-UHFFFAOYSA-N

InChi Code: InChI=1S/C10H9NO2/c12-10(13)5-7-6-11-9-4-2-1-3-8(7)9/h1-4,6,11H,5H2,(H,12,13)

SMILES Code: O=C(O)CC1=CNC2=C1C=CC=C2

Appearance: Solid powder

Purity: >95% (or refer to the Certificate of Analysis)

Shipping Condition: Shipped under ambient temperature as non-hazardous chemical. This product is stable enough for a few weeks during ordinary shipping and time spent in Customs.

Storage Condition: Dry, dark and at 0 - 4 C for short term (days to weeks) or -20 C for long term (months to years).

Solubility: Soluble in DMSO

Shelf Life: >2 years if stored properly

Drug Formulation: This drug may be formulated in DMSO

Stock Solution Storage: 0 - 4 C for short term (days to weeks), or -20 C for long term (months).

HS Tariff Code: 2934.99.9001

More Info:

Biological target:
In vitro activity:
In vivo activity:

Preparing Stock Solutions

The following data is based on the product molecular weight 175.18 Batch specific molecular weights may vary from batch to batch due to the degree of hydration, which will affect the solvent volumes required to prepare stock solutions.

Recalculate based on batch purity %
Concentration / Solvent Volume / Mass 1 mg 5 mg 10 mg
1 mM 1.15 mL 5.76 mL 11.51 mL
5 mM 0.23 mL 1.15 mL 2.3 mL
10 mM 0.12 mL 0.58 mL 1.15 mL
50 mM 0.02 mL 0.12 mL 0.23 mL
Formulation protocol:
In vitro protocol:
In vivo protocol:

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1: Dong J, Huang H. Auxin polar transport flanking incipient primordium initiates leaf adaxial-abaxial polarity patterning. J Integr Plant Biol. 2018 Feb 6. doi: 10.1111/jipb.12640. [Epub ahead of print] Review. PubMed PMID: 29405646.

2: Tian H, Lv B, Ding T, Bai M, Ding Z. Auxin-BR Interaction Regulates Plant Growth and Development. Front Plant Sci. 2018 Jan 18;8:2256. doi: 10.3389/fpls.2017.02256. eCollection 2017. Review. PubMed PMID: 29403511; PubMed Central PMCID: PMC5778104.

3: Luo J, Zhou JJ, Zhang JZ. Aux/IAA Gene Family in Plants: Molecular Structure, Regulation, and Function. Int J Mol Sci. 2018 Jan 16;19(1). pii: E259. doi: 10.3390/ijms19010259. Review. PubMed PMID: 29337875.

4: Malka SK, Cheng Y. Possible Interactions between the Biosynthetic Pathways of Indole Glucosinolate and Auxin. Front Plant Sci. 2017 Dec 14;8:2131. doi: 10.3389/fpls.2017.02131. eCollection 2017. Review. PubMed PMID: 29312389; PubMed Central PMCID: PMC5735125.

5: Linh NM, Verna C, Scarpella E. Coordination of cell polarity and the patterning of leaf vein networks. Curr Opin Plant Biol. 2017 Dec 23;41:116-124. doi: 10.1016/j.pbi.2017.09.009. [Epub ahead of print] Review. PubMed PMID: 29278780.

6: Sørensen M, Neilson EHJ, Møller BL. Oximes: Unrecognized Chameleons in General and Specialized Plant Metabolism. Mol Plant. 2018 Jan 8;11(1):95-117. doi: 10.1016/j.molp.2017.12.014. Epub 2017 Dec 22. Review. PubMed PMID: 29275165.

7: Pařízková B, Pernisová M, Novák O. What Has Been Seen Cannot Be Unseen-Detecting Auxin In Vivo. Int J Mol Sci. 2017 Dec 16;18(12). pii: E2736. doi: 10.3390/ijms18122736. Review. PubMed PMID: 29258197; PubMed Central PMCID: PMC5751337.

8: Busi R, Goggin DE, Heap I, Horak MJ, Jugulam M, Masters RA, Napier R, Riar DS, Satchivi NM, Torra J, Westra P, Wright TR. Weed Resistance to Synthetic Auxin Herbicides. Pest Manag Sci. 2017 Dec 13. doi: 10.1002/ps.4823. [Epub ahead of print] Review. PubMed PMID: 29235732.

9: Soprano AS, Smetana JHC, Benedetti CE. Regulation of tRNA biogenesis in plants and its link to plant growth and response to pathogens. Biochim Biophys Acta. 2017 Dec 6. pii: S1874-9399(17)30334-6. doi: 10.1016/j.bbagrm.2017.12.004. [Epub ahead of print] Review. PubMed PMID: 29222070.

10: Tiwari S, Lata C, Chauhan PS, Prasad V, Prasad M. A Functional Genomic Perspective on Drought Signalling and its Crosstalk with Phytohormone-mediated Signalling Pathways in Plants. Curr Genomics. 2017 Dec;18(6):469-482. doi: 10.2174/1389202918666170605083319. Review. PubMed PMID: 29204077; PubMed Central PMCID: PMC5684651.

11: Olatunji D, Geelen D, Verstraeten I. Control of Endogenous Auxin Levels in Plant Root Development. Int J Mol Sci. 2017 Dec 1;18(12). pii: E2587. doi: 10.3390/ijms18122587. Review. PubMed PMID: 29194427; PubMed Central PMCID: PMC5751190.

12: van den Berg T, Ten Tusscher KH. Auxin Information Processing; Partners and Interactions beyond the Usual Suspects. Int J Mol Sci. 2017 Dec 1;18(12). pii: E2585. doi: 10.3390/ijms18122585. Review. PubMed PMID: 29194409; PubMed Central PMCID: PMC5751188.

13: Hochholdinger F, Yu P, Marcon C. Genetic Control of Root System Development in Maize. Trends Plant Sci. 2018 Jan;23(1):79-88. doi: 10.1016/j.tplants.2017.10.004. Epub 2017 Nov 20. Review. PubMed PMID: 29170008.

14: Liu J, Moore S, Chen C, Lindsey K. Crosstalk Complexities between Auxin, Cytokinin, and Ethylene in Arabidopsis Root Development: From Experiments to Systems Modeling, and Back Again. Mol Plant. 2017 Dec 4;10(12):1480-1496. doi: 10.1016/j.molp.2017.11.002. Epub 2017 Nov 21. Review. PubMed PMID: 29162416.

15: Harmer SL, Brooks CJ. Growth-mediated plant movements: hidden in plain sight. Curr Opin Plant Biol. 2017 Nov 3;41:89-94. doi: 10.1016/j.pbi.2017.10.003. [Epub ahead of print] Review. PubMed PMID: 29107827.

16: Patel S, Rauf A, Khan H. The relevance of folkloric usage of plant galls as medicines: Finding the scientific rationale. Biomed Pharmacother. 2018 Jan;97:240-247. doi: 10.1016/j.biopha.2017.10.111. Epub 2017 Nov 6. Review. PubMed PMID: 29091872.

17: Lanubile A, Maschietto V, Borrelli VM, Stagnati L, Logrieco AF, Marocco A. Molecular Basis of Resistance to Fusarium Ear Rot in Maize. Front Plant Sci. 2017 Oct 12;8:1774. doi: 10.3389/fpls.2017.01774. eCollection 2017. Review. PubMed PMID: 29075283; PubMed Central PMCID: PMC5644281.

18: Truskina J, Vernoux T. The growth of a stable stationary structure: coordinating cell behavior and patterning at the shoot apical meristem. Curr Opin Plant Biol. 2017 Oct 23;41:83-88. doi: 10.1016/j.pbi.2017.09.011. [Epub ahead of print] Review. PubMed PMID: 29073502.

19: Guan P. Dancing with Hormones: A Current Perspective of Nitrate Signaling and Regulation in Arabidopsis. Front Plant Sci. 2017 Sep 28;8:1697. doi: 10.3389/fpls.2017.01697. eCollection 2017. Review. PubMed PMID: 29033968; PubMed Central PMCID: PMC5625010.

20: Velappan Y, Signorelli S, Considine MJ. Cell cycle arrest in plants: what distinguishes quiescence, dormancy and differentiated G1? Ann Bot. 2017 Oct 17;120(4):495-509. doi: 10.1093/aob/mcx082. Review. PubMed PMID: 28981580; PubMed Central PMCID: PMC5737280.