YK11

Modify Date: 2025-08-25 20:01:54

YK11 structure	Common Name	YK11
	CAS Number	431579-34-9	Molecular Weight	430.534
	Density	1.2±0.1 g/cm3	Boiling Point	564.4±50.0 °C at 760 mmHg
	Molecular Formula	C₂₅H₃₄O₆	Melting Point	N/A
	MSDS	N/A	Flash Point	242.5±30.2 °C

Name	(17a,20E)-17,20-[(1-Methoxyethylidene)bis(oxy)]-3-oxo-19-norpregna- 4,20-diene-21-carboxylic Acid Methyl Ester
Synonym	More Synonyms

Density	1.2±0.1 g/cm3
Boiling Point	564.4±50.0 °C at 760 mmHg
Molecular Formula	C₂₅H₃₄O₆
Molecular Weight	430.534
Flash Point	242.5±30.2 °C
Exact Mass	430.235535
LogP	3.79
Vapour Pressure	0.0±1.5 mmHg at 25°C
Index of Refraction	1.561

YK-11

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Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
Price: Check
Purity: 98.0%
Delivery: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Henan Tianfu Chemical Co., Ltd.
China
Product Name: (17a,20E)-17,20-[(1-Methoxyethylidene)bis(oxy)]-3-oxo-19-norpregna- 4,20-diene-21-carboxylic Acid Me
Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
Purity: 99.0%
Delivery: Inquiry
Contact: Anson
Email: info@tianfuchem.com

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