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MilliporeSigma

27645

Demecolcine

≥98.0% (sum of enantiomers, HPLC)

Synonym(s):

N-Deacetyl-N-methylcolchicine

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About This Item

Empirical Formula (Hill Notation):
C21H25NO5
CAS Number:
Molecular Weight:
371.43
EC Number:
207-514-6
UNSPSC Code:
12171500
PubChem Substance ID:
Beilstein/REAXYS Number:
2822892
MDL number:
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biological source

synthetic

agency

USP reference standard

assay

≥98.0% (sum of enantiomers, HPLC)

form

powder or crystals

mp

184 °C

storage temp.

2-8°C

SMILES string

CN[C@H]1CCc2cc(OC)c(OC)c(OC)c2C3=CC=C(OC)C(=O)C=C13

InChI

1S/C21H25NO5/c1-22-15-8-6-12-10-18(25-3)20(26-4)21(27-5)19(12)13-7-9-17(24-2)16(23)11-14(13)15/h7,9-11,15,22H,6,8H2,1-5H3/t15-/m0/s1

InChI key

NNJPGOLRFBJNIW-HNNXBMFYSA-N

Biochem/physiol Actions

Often in karyotyping and cell cycle research it is desirable to increase the yield of mitotic cells in a particular phase of the cell cycle. This can be achieved in a variety of ways with the most popular being the use of a cell cycle synchronizing agent such as demecolcine. Demecolcine will arrest cells in metaphase with no remarkable effect on the biochemical events in mitotic cells or in synchronized G1 and S phase cells. White blood cells are often treated with demecolcine to arrest cells in metaphase.

Other Notes

Binds tubulin hence interfering with microtubule-dependent cell function


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Skull and crossbones

signalword

Danger

hcodes

Hazard Classifications

Acute Tox. 2 Oral

Storage Class

6.1A - Combustible acute toxic Cat. 1 and 2 / very toxic hazardous materials

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Faceshields, Gloves, type P2 (EN 143) respirator cartridges



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K Ray et al.
European journal of biochemistry, 142(3), 577-581 (1984-08-01)
Colcemid binds tubulin rapidly and reversibly in contrast to colchicine which binds tubulin relatively slowly and essentially irreversibly. At 37 degrees C the association rate constant for colcemid binding is 1.88 X 10(6) M-1 h-1, about 10 times higher than
Daniela Moralli et al.
Stem cell reviews, 7(2), 471-477 (2010-12-29)
Prolonged in vitro culture of human embryonic stem (hES) cells can result in chromosomal abnormalities believed to confer a selective advantage. This potential occurrence has crucial implications for the appropriate use of hES cells for research and therapeutic purposes. In
Mathew J Thayer
BioEssays : news and reviews in molecular, cellular and developmental biology, 34(9), 760-770 (2012-06-19)
Recent studies indicate that mammalian chromosomes contain discrete cis-acting loci that control replication timing, mitotic condensation, and stability of entire chromosomes. Disruption of the large non-coding RNA gene ASAR6 results in late replication, an under-condensed appearance during mitosis, and structural



Global Trade Item Number

SKUGTIN
27645-250G-R04061826185520
27645-500G-R04061826185537