Chlormequat chloride
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    WARNING: This product is for research use only, not for human or veterinary use.

MedKoo CAT#: 598862

CAS#: 999-81-5

Description: Chlormequat chloride is a plant growth regulator that is commonly used on ornamental plants.

Chemical Structure

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Chlormequat chloride
CAS# 999-81-5
Instruction

Theoretical Analysis

MedKoo Cat#: 598862
Name: Chlormequat chloride
CAS#: 999-81-5
Chemical Formula: C5H13Cl2N
Exact Mass: 0.00
Molecular Weight: 158.060
Elemental Analysis: C, 37.99; H, 8.29; Cl, 44.85; N, 8.86

Price and Availability

Size Price Availability Quantity
25g USD 350 2 Weeks
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Synonym: Chlormequat chloride; EI 38,555; EI-38,555; EI38,555; NSC 34858; NSC-34858; NSC34858; Cyclocel;

IUPAC/Chemical Name: 2-chloro-N,N,N-trimethylethan-1-aminium chloride

InChi Key: UHZZMRAGKVHANO-UHFFFAOYSA-M

InChi Code: InChI=1S/C5H13ClN.ClH/c1-7(2,3)5-4-6;/h4-5H2,1-3H3;1H/q+1;/p-1

SMILES Code: C[N+](C)(CCCl)C.[Cl-]

Appearance: Solid powder

Purity: >98% (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: >3 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: 2934.99.03.00

More Info:

Biological target:
In vitro activity:
In vivo activity:

Preparing Stock Solutions

The following data is based on the product molecular weight 158.06 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: Xiagedeer B, Wu S, Liu Y, Hao W. Chlormequat chloride retards rat embryo growth in vitro. Toxicol In Vitro. 2016 Aug;34:274-82. doi: 10.1016/j.tiv.2016.05.001. Epub 2016 May 7. PubMed PMID: 27165806.

2: Zhou X, Xu J, Chen Z, Zhu Y. [Simultaneous determination of chlormequat chloride and mepiquat chloride in plants by mobile phase ion chromatography]. Se Pu. 2011 Mar;29(3):244-8. Chinese. PubMed PMID: 21657055.

3: Huang D, Wu S, Pan Y, Meng Q, Chu H, Jiang J, Shang L, Hao W. The effects of chlormequat chloride on the development of pubertal male rats. Environ Toxicol Pharmacol. 2016 Oct;47:92-99. doi: 10.1016/j.etap.2016.09.002. Epub 2016 Sep 4. PubMed PMID: 27653211.

4: Nisse P, Majchrzak R, Kahn JP, Mielcarek PA, Mathieu-Nolf M. Chlormequat poisoning is not without risk: Examination of seven fatal cases. J Forensic Leg Med. 2015 Nov;36:1-3. doi: 10.1016/j.jflm.2015.08.001. Epub 2015 Aug 13. PubMed PMID: 26318380.

5: Dey A, Kundu S, Bandyopadhyay A, Bhattacharjee A. Efficient micropropagation and chlorocholine chloride induced stevioside production of Stevia rebaudiana Bertoni. C R Biol. 2013 Jan;336(1):17-28. doi: 10.1016/j.crvi.2012.11.007. Epub 2013 Jan 21. PubMed PMID: 23537766.

6: Li C, Jin F, Yu Z, Qi Y, Shi X, Wang M, Shao H, Jin M, Wang J, Yang M. Rapid determination of chlormequat in meat by dispersive solid-phase extraction and hydrophilic interaction liquid chromatography (HILIC)-electrospray tandem mass spectrometry. J Agric Food Chem. 2012 Jul 11;60(27):6816-22. doi: 10.1021/jf3010756. Epub 2012 Jun 25. PubMed PMID: 22686367.

7: Kramers PG, Knaap AG, Voogd CE. Lack of mutagenicity of chlormequat chloride in Drosophila and in bacteria. Mutat Res. 1975 Feb;31(1):65-8. PubMed PMID: 805365.

8: Gholampour A, Hashemabadi D, Sedaghathoor S, Kaviani B. Effect of chlormequat (cycocel) on the growth of ornamental cabbage and kale (Brassica oleracea) cultivars 'Kamome White' and 'Nagoya Red'. J Environ Biol. 2015 Jan;36(1):273-7. PubMed PMID: 26536804.

9: Zheng RR, Wu Y, Xia YP. Chlorocholine chloride and paclobutrazol treatments promote carbohydrate accumulation in bulbs of Lilium Oriental hybrids 'Sorbonne'. J Zhejiang Univ Sci B. 2012 Feb;13(2):136-44. doi: 10.1631/jzus.B1000425. PubMed PMID: 22302427; PubMed Central PMCID: PMC3274741.

10: Hou K, Chen JW, Zhai JY, Shen H, Chen L, Wu W. [Effect of different plant growth regulators on yield and quality of Angelica dahurica var. formosana development]. Zhongguo Zhong Yao Za Zhi. 2013 Jul;38(13):2082-5. Chinese. PubMed PMID: 24079230.

11: Kretzschmann F, Ackermann H, Krüger S. [Determination of chlormequat (chlorcholine chloride) residues in plant tissue]. Nahrung. 1974;18(5):545-50. German. PubMed PMID: 4437609.

12: Lindh CH, Littorin M, Johannesson G, Jönsson BA. Analysis of chlormequat in human urine as a biomarker of exposure using liquid chromatography triple quadrupole mass spectrometry. J Chromatogr B Analyt Technol Biomed Life Sci. 2011 Jun 1;879(19):1551-6. doi: 10.1016/j.jchromb.2011.03.046. Epub 2011 Mar 31. PubMed PMID: 21497564.

13: Guo XL, Xu YJ, Zhang FH, Yu S, Han LJ, Jiang SR. Chlormequat residues and dissipation rates in cotton crops and soil. Ecotoxicol Environ Saf. 2010 May;73(4):642-6. doi: 10.1016/j.ecoenv.2009.12.024. Epub 2010 Jan 12. PubMed PMID: 20061025.

14: Winek CL, Wahba WW, Edelstein JM. Sudden death following accidental ingestion of chlormequat. J Anal Toxicol. 1990 Jul-Aug;14(4):257-8. PubMed PMID: 2395350.

15: Galea KS, MacCalman L, Jones K, Cocker J, Teedon P, Cherrie JW, van Tongeren M. Urinary biomarker concentrations of captan, chlormequat, chlorpyrifos and cypermethrin in UK adults and children living near agricultural land. J Expo Sci Environ Epidemiol. 2015 Nov-Dec;25(6):623-31. doi: 10.1038/jes.2015.54. Epub 2015 Sep 16. PubMed PMID: 26374656; PubMed Central PMCID: PMC4611359.

16: Reynolds SL, Hill AR, Thomas MR, Hamey PY. Occurrence and risks associated with chlormequat residues in a range of foodstuffs in the UK. Food Addit Contam. 2004 May;21(5):457-71. PubMed PMID: 15204547.

17: Ackermann H, Kretzschmann F, Krüger S. [Determination of chlormequat (chlorocholine chloride) residues in milk]. Nahrung. 1974;18(5):541-4. German. PubMed PMID: 4474600.

18: Guo XL, Jia CH, Zhao EC, Xu YJ, Han LJ, Jiang SR. Dissipation and residues of chlormequat in wheat and soil. Bull Environ Contam Toxicol. 2010 Feb;84(2):221-4. doi: 10.1007/s00128-009-9920-4. Epub 2009 Dec 4. PubMed PMID: 19960179.

19: Boumrah Y, Gicquel T, Hugbart C, Baert A, Morel I, Bouvet R. Suicide by self-injection of chlormequat trademark C5SUN(®). Forensic Sci Int. 2016 Jun;263:e9-e13. doi: 10.1016/j.forsciint.2016.03.007. Epub 2016 Mar 15. PubMed PMID: 27020619.

20: Sytar O, Borankulova A, Hemmerich I, Rauh C, Smetanska I. Effect of chlorocholine chlorid on phenolic acids accumulation and polyphenols formation of buckwheat plants. Biol Res. 2014 May 27;47:19. doi: 10.1186/0717-6287-47-19. PubMed PMID: 25027783; PubMed Central PMCID: PMC4101719.