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,25-O-deacetyl-1,4,21-trideoxy-1,4-dihydro-1,4,21-trioxo-, cyclic23,25-(1-methylethylidene acetal) (9CI)
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

51757-21-2

51757-21-2 structure

51757-21-2 structure

Name: Rifamycin,25-O-deacetyl-1,4,21-trideoxy-1,4-dihydro-1,4,21-trioxo-, cyclic23,25-(1-methylethylidene acetal) (9CI)
Chemical Name: nsc269421
CAS Number: 51757-21-2
Molecular Formula: C₃₈H₄₅NO₁₁
Molecular Weight: 691.76400
Create Date: 2016-07-31 01:38:48
Modify Date: 2025-09-29 17:09:34

Name	nsc269421

Density	1.3g/cm3
Boiling Point	902.7ºC at 760mmHg
Molecular Formula	C₃₈H₄₅NO₁₁
Molecular Weight	691.76400
Flash Point	499.7ºC
Exact Mass	691.29900
PSA	163.76000
LogP	5.39480
Index of Refraction	1.597

51757-16-5 structure

51757-16-5

~%

51757-21-2 structure

51757-21-2

Literature: Kump; Bickel Helvetica Chimica Acta, 1973 , vol. 56, # 7 p. 2323 - 2347

62623-68-1 structure

62623-68-1

~%

51757-21-2 structure

51757-21-2

Literature: Kump; Bickel Helvetica Chimica Acta, 1973 , vol. 56, # 7 p. 2323 - 2347

17555-51-0 structure

17555-51-0

~%

51757-21-2 structure

51757-21-2

Literature: Kump; Bickel Helvetica Chimica Acta, 1973 , vol. 56, # 7 p. 2323 - 2347

Precursor 3
51757-16-5 62623-68-1 17555-51-0
DownStream 0

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