Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
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Purity: 98.0%
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Pregn-4-ene-3,20-dione,7-methyl-, (7a)-(9CI)
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
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2640-71-3

2640-71-3 structure

2640-71-3 structure

Name: Pregn-4-ene-3,20-dione,7-methyl-, (7a)-(9CI)
Chemical Name: Pregn-4-ene-3,20-dione, 7alpha-methyl
CAS Number: 2640-71-3
Molecular Formula: C₂₂H₃₂O₂
Molecular Weight: 328.48800
Create Date: 2017-02-13 13:00:02
Modify Date: 2025-10-26 18:31:03

Name	Pregn-4-ene-3,20-dione, 7alpha-methyl
Synonyms	MENT 17-acetate 7alpha-Methyl-19-nortestosterone acetate

Density	1.07g/cm3
Boiling Point	453.7ºC at 760mmHg
Molecular Formula	C₂₂H₃₂O₂
Molecular Weight	328.48800
Flash Point	169ºC
Exact Mass	328.24000
PSA	34.14000
LogP	4.96950
Vapour Pressure	2.03E-08mmHg at 25°C
Index of Refraction	1.537

145-14-2 structure

145-14-2

~%

2640-71-3 structure

2640-71-3

Literature: Campbell; Babcock Journal of the American Chemical Society, 1959 , vol. 81, p. 4069,4071

Precursor 1
145-14-2
DownStream 0

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