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: 3,4-Dihydro-2,5,7-trihydroxy-3-methoxy-2-methyl-1,6,11(2H)-naphthacenetrione
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
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68178-51-8

68178-51-8 structure

68178-51-8 structure

Name: 3,4-Dihydro-2,5,7-trihydroxy-3-methoxy-2-methyl-1,6,11(2H)-naphthacenetrione
Chemical Name: 2,5,7-trihydroxy-3-methoxy-2-methyl-3,4-dihydrotetracene-1,6,11-trione
CAS Number: 68178-51-8
Molecular Formula: C₂₀H₁₆O₇
Molecular Weight: 368.33700
Create Date: 2016-01-14 19:00:01
Modify Date: 2024-01-31 12:16:57

Name	2,5,7-trihydroxy-3-methoxy-2-methyl-3,4-dihydrotetracene-1,6,11-trione
Synonyms	SM-173B aglycon SM-173B Antibiotic SM 173B

Density	1.59g/cm3
Boiling Point	665.4ºC at 760 mmHg
Molecular Formula	C₂₀H₁₆O₇
Molecular Weight	368.33700
Flash Point	243.4ºC
Exact Mass	368.09000
PSA	121.13000
LogP	1.37800
Index of Refraction	1.719

94620-53-8 structure

94620-53-8

~64%

68178-51-8 structure

68178-51-8

Literature: Kende, Andrew S.; Johnson, Stephen Journal of Organic Chemistry, 1985 , vol. 50, # 5 p. 727 - 729