Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Rifamycin,4-O-(carboxymethyl)-21-deoxy-20-hydroxy-21-oxo-
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
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Email: enquiry@dycnchem.com

15271-73-5

15271-73-5 structure

15271-73-5 structure

Name: Rifamycin,4-O-(carboxymethyl)-21-deoxy-20-hydroxy-21-oxo-
Chemical Name: O4-carboxymethyl-20-hydroxy-21-oxo-21-deoxy-rifamycin
CAS Number: 15271-73-5
Molecular Formula: C₃₉H₄₇NO₁₅
Molecular Weight: 769.78800
Create Date: 2017-12-25 03:54:35
Modify Date: 2025-09-18 11:52:16

Names
Properties

Name	O4-carboxymethyl-20-hydroxy-21-oxo-21-deoxy-rifamycin
Synonyms	Rifamycin Y

Density	1.41g/cm3
Boiling Point	935.3ºC at 760 mmHg
Molecular Formula	C₃₉H₄₇NO₁₅
Molecular Weight	769.78800
Flash Point	519.4ºC
Exact Mass	769.29500
PSA	244.68000
LogP	3.97300
Vapour Pressure	0mmHg at 25°C
Index of Refraction	1.632

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