Name: Cucurbitacin A
SKU: 6040-19-3

Products Categories

Pharmaceutical (13)
Plant Extract (11)
Others (6)
Reagent (2)
Organic Chemicals (1)

Basic Information

Molecular Structure:
CAS No.:	6040-19-3
Name:	Cucurbitacin A

Formula:	C₃₂H₄₆O₉
Molecular Weight:	574.71
Synonyms:	Cucurbitacin A;19-Norlanosta-5,23-diene-3,11,22-trione,25-(acetyloxy)-2,16,20-trihydroxy-9-(hydroxymethyl)-,(2beta,9beta,10alpha,16alpha,23E);Cucurbitacine A;
Density:	1.27g/cm³
Melting Point:	207-208 °C
Boiling Point:	731°Cat760mmHg
Flash Point:	229.4°C
Hazard Symbols:	A poison.
Safety:	A poison by intraperitoneal route. When heated to decomposition it emits acrid smoke and irritating vapors.
PSA:	158.43000
LogP:	2.47170

Synthetic route

: 6040-19-3
cucurbitacine A

: 19436-50-1
25-acetoxy-2β,16α,19,20-tetrahydroxy-10α-cucurbit-5-ene-3,11,22-trione

Conditions

Conditions	Yield
With hydrogen; Lindlar's catalyst In ethanol

: 6040-19-3
cucurbitacine A

: Desacetoxydihydrocucurbiton A

Conditions

Conditions	Yield
With hydrogen; Lindlar's catalyst In ethanol

: 6040-19-3
cucurbitacine A

: 108-24-7
acetic anhydride

: 104442-50-4
2β,16α-diacetoxy-9-acetoxymethyl-4,4,14-trimethyl-19-nor-9β,10α-pregn-5-ene-3,7,11,20-tetraone

Conditions

Conditions	Yield
(i), (ii) CrO3, aq. AcOH; Multistep reaction;

Country:
Business Type:
All

Lab/Research institutions

Trading Company

Manufacturers

Other
Certificate:
Manufacturer

Enterprise Authentication

ISO

GMP

FDA

HALAL

Display:default sort
Suppiers of more reward points first

New supplier

Total:31 Page 1 of 1 1

Post a RFQ

Cas No.:

Product Name:

Quantity:

Email:

Company name:

Valid Period:

Detailed Requirements:

Enter 15 to 2000 letters.Word count: 0 letters

Attach files(File Format: Jpeg, Jpg, Gif, Png, PDF, PPT, Zip, Rar,Word or Excel Maximum File Size: 3MB)

What can I do for you?
Get Best Price

Get Best Price for 6040-19-3

Chemistry

IUPAC Name: [(E,6R)-6-[(2S,8S,9R,10R,13R,14S,16R,17R)-2,16-Dihydroxy-9-(hydroxymethyl)-4,4,13,14-tetramethyl-3,11-dioxo-2,7,8,10,12,15,16,17-octahydro-1H-cyclopenta[a]phenanthren-17-yl]-6-hydroxy-2-methyl-5-oxohept-3-en-2-yl] acetate
Molecular Formula: C₃₂H₄₆O₉
Molecular Weight: 574.71
Freely Rotating Bonds: 11
Polar Surface Area: 114.43 Å²
Index of Refraction: 1.58
Molar Refractivity: 149.92 cm³
Molar Volume: 450.4 cm³
Polarizability: 59.43 ×10^-24cm³
Surface Tension: 57.8 dyne/cm
Density: 1.27 g/cm³
Flash Point: 229.4 °C
Enthalpy of Vaporization: 121.83 kJ/mol
Boiling Point: 731 °C at 760 mmHg
Vapour Pressure: 1.14E-24 mmHg at 25°C
The Cas Register Number of Cucurbitacin A is 6040-19-3.The chemical synonyms of Cucurbitacin A (CAS NO.6040-19-3) are 19-Norlanosta-5,23-diene-3,11,22-trione, 25-(acetyloxy)-2,16,20-trihydroxy-9-(hydroxymethyl)-, (2.beta.,9.beta.,10.alpha.,16.alpha.,23E)- ; (2S,4R,9beta,16alpha,23E)-2,16,20-Trihydroxy-9-(hydroxymethyl)-10,14-dimethyl-1,11,22-trioxo-4,9-cyclo-9,10-secocholesta-5,23-dien-25-yl acetate and estr-5-ene-3,11-dione, 17-[(1R,3E)-5-(acetyloxy)-1-Hydroxy-1,5-dimethyl-2-oxo-3-hexen-1-yl]-2,16-dihydroxy-9-(hydroxymethyl)-4,4,14-trimethyl-, (2beta,9beta,10alpha,16alpha,17beta)- .The molecular structure of Cucurbitacin A (CAS NO.6040-19-3) is.

Uses

Cucurbitacin A (CAS NO.6040-19-3) is used in organic synthesis .

Toxicity Data With Reference

ipr-mus LD50:1.2 mg/kg

HBPTO* Handbook of pesticide toxicology. 1 (2001),144.

Safety Profile

A poison by intraperitoneal route. When heated to decomposition it emits acrid smoke and irritating vapors.
Hazard Codes: Irritant Xi