HEMSLECIN A

Synonyms. Hemslecin A; Cucurbitacin IIA; Dihydrocucurbitacin Q1; Dihydrocucurbitacin F 25-O-acetate; 25-Acetoxy-23,24-dihydrocucurbitacin F; 25-O-Acetyl-23,24-dihydrocucurbitacin F; 23,24-Dihydrocucurbitacin F-25-O-acetate; ((6R)-6-hydroxy-2-methyl-5-oxo-6- ((2S,3S,8S,9R,10R,13R,14S, 16R, 17R)- 2,3,16-trihydroxy- 4,4,9,13,14-pentamethyl-11-oxo-1,2,3,7,8,10, 12,15,16,17- decahydro cyclopenta (a)phenanthren- 17-yl)heptan-2-yl) acetate;

HEMSLECIN A

Click for original image

 

PRODUCT IDENTIFICATION

CAS RN

58546-34-2

EINECS RN

 

FORMULA

C32H50O8

MOLE WEIGHT

562.73

H.S CODE

2937.29.9090

SMILES

CC(=O)OC(C)(C)CCC(=O)[C@@](C)([C@H]1[C@@H](C[C@@]2([C@@] 1(CC (=O)[C@@]3( [C@H]2CC=C4[C@H]3C[C@@H]([C@H](C4(C)C) O)O)C)C)C)O)O

CLASSIFICATION

Triterpenoid

EXTRA NOTES

Other RN: 96158-05-3, 129357-90-0

 

PHYSICAL AND CHEMICAL PROPERTIES

PHYSICAL STATE.

white powder

MELTING POINT

 

BOILING POINT

 

DENSITY

1.22

SOLUBILITY IN WATER

Insoluble

SOLVENT SOLUBILITY Soluble in ethanol.

VAPOR DENSITY

 

log P(octanol-water)

 

VAPOR PRESSURE

 

AUTOIGNITION TEMP

 
pK

 

REFRACTIVE INDEX

 

FLASH POINT

 

 

STABILITY AND REACTIVITY
STABILITY Stable under normal conditions.

INCOMPATIBLE MATERIALS

Strong oxidizing agents.

POLYMERIZATION

Has not been reported

NFPA RATINGS

Health: 1, Flammability: 0, Reactivity: 0

 

EXTERNAL LINKS & GENERAL DESCRIPTION

Wikipedia Linking - Hemslecin

Google Scholar Search - Cucurbitacin IIA

Drug Information Portal (U.S. National Library of Medicine) - Cucurbitacin IIA

PubChem Compound Summary - Hemslecin A

KEGG (Kyoto Encyclopedia of Genes and Genomes) - Cucurbitacin IIA

http://www.ebi.ac.uk/ - Cucurbitacin IIA

http://www.ncbi.nlm.nih.gov/ - Cucurbitacin IIA

 

SALES SPECIFICATION

APPEARANCE

white powder

ASSAY

98.0% min

HEAVY METALS

20ppm max

 

TRANSPORT & REGULATORY INFORMATION

UN NO.

Not regulated

HAZARD CLASS

 
PACKING GROUP  

 

SAFETY INFORMATION

HAZARD OVERVIEW

May be harmful if inhaled. May cause respiratory tract irritation. May be harmful if absorbed through skin. May cause skin irritation. May cause eye irritation. May be harmful if swallowed.

HAZARD CODES

 

RISK PHRASES

 

SAFETY PHRASES

24/25

 

PACKING

Preserve in light-resistant and well-closed containers