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

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Rifamycin P,2'-[(2,2-dimethoxyethyl)amino]- (9CI)
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

66892-20-4

66892-20-4 structure

66892-20-4 structure

Name: Rifamycin P,2'-[(2,2-dimethoxyethyl)amino]- (9CI)
Chemical Name: ansamycin r-219
CAS Number: 66892-20-4
Molecular Formula: C₄₂H₅₅N₃O₁₃S
Molecular Weight: 841.96300
Create Date: 2017-11-12 11:01:36
Modify Date: 2025-10-04 10:39:47

Names
Properties

Name	ansamycin r-219

Density	1.36g/cm3
Molecular Formula	C₄₂H₅₅N₃O₁₃S
Molecular Weight	841.96300
Exact Mass	841.34600
PSA	252.70000
LogP	5.90000
Index of Refraction	1.635

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