MedKoo Cat#: 581539 | Name: Desacetamidocolchicine

Description:

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

Desacetamidocolchicine (DAAC) is a colchicine analogue that lacks the acetamido side chain in the ring-B of colchicine. Unlike colchicine, it binds to tubulin very quickly, and yet it has powerful antimitotic properties. It has been demonstrated that the beta-tubulin isoforms differ significantly in their interactions with colchicine.

Chemical Structure

Desacetamidocolchicine
Desacetamidocolchicine
CAS#1420-08-2

Theoretical Analysis

MedKoo Cat#: 581539

Name: Desacetamidocolchicine

CAS#: 1420-08-2

Chemical Formula: C20H22O5

Exact Mass: 342.1467

Molecular Weight: 342.39

Elemental Analysis: C, 70.16; H, 6.48; O, 23.36

Price and Availability

This product is currently not in stock but may be available through custom synthesis. To ensure cost efficiency, the minimum order quantity is 1 gram. The estimated lead time is 2 to 4 months, with pricing dependent on the complexity of the synthesis (typically high for intricate chemistries). Quotes for quantities below 1 gram will not be provided. To request a quote, please click the button below. Note: If this product becomes available in stock in the future, pricing will be listed accordingly.
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Synonym
Desacetamidocolchicine; Deacetylaminocolchicine; DAAC
IUPAC/Chemical Name
Benzo(a)heptalen-9(5H)-one, 6,7-dihydro-1,2,3,10-tetramethoxy-
InChi Key
IPDJRYUVROTJTO-UHFFFAOYSA-N
InChi Code
InChI=1S/C20H22O5/c1-22-16-9-8-14-12(10-15(16)21)6-5-7-13-11-17(23-2)19(24-3)20(25-4)18(13)14/h8-11H,5-7H2,1-4H3
SMILES Code
O=C1C=C2CCCC3=CC(OC)=C(OC)C(OC)=C3C2=CC=C1OC
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

Preparing Stock Solutions

The following data is based on the product molecular weight 342.39 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
1: Roychowdhury M, Sarkar N, Manna T, Bhattacharyya S, Sarkar T, Basusarkar P, Roy S, Bhattacharyya B. Sulfhydryls of tubulin. A probe to detect conformational changes of tubulin. Eur J Biochem. 2000 Jun;267(12):3469-76. PubMed PMID: 10848962. 2: Banerjee A, D'Hoore A, Engelborghs Y. Interaction of desacetamidocolchicine, a fast binding analogue of colchicine with isotypically pure tubulin dimers alpha beta II, alpha beta III, and alpha beta IV. J Biol Chem. 1994 Apr 8;269(14):10324-9. PubMed PMID: 8144613. 3: Maity SN, Bhattacharyya B. Properties of B-ring analogues of colchicine. FEBS Lett. 1987 Jun 22;218(1):102-6. PubMed PMID: 3595855. 4: Ghosh Choudhury G, Maity S, Bhattacharyya B, Biswas BB. B-ring of colchicine and its role in taxol-induced tubulin polymerization. FEBS Lett. 1986 Mar 3;197(1-2):31-4. PubMed PMID: 2868923. 5: Choudhury GG, Banerjee A, Bhattacharyya B, Biswas BB. Interaction of colchicine analogues with purified tubulin. FEBS Lett. 1983 Sep 5;161(1):55-9. PubMed PMID: 6884527. 6: Ray K, Bhattacharyya B, Biswas BB. Role of B-ring of colchicine in its binding to tubulin. J Biol Chem. 1981 Jun 25;256(12):6241-4. PubMed PMID: 7240202.