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: (R)-3,4-Dihydro-6,8-dimethoxy-3-methyl-1H-2-benzopyran-1-one
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
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15766-71-9

15766-71-9 structure

15766-71-9 structure

Name: (R)-3,4-Dihydro-6,8-dimethoxy-3-methyl-1H-2-benzopyran-1-one
Chemical Name: (3R)-6,8-dimethoxy-3-methyl-3,4-dihydroisochromen-1-one
CAS Number: 15766-71-9
Molecular Formula: C₁₂H₁₄O₄
Molecular Weight: 222.23700
Create Date: 2017-11-24 22:30:33
Modify Date: 2025-09-27 12:51:52

Name	(3R)-6,8-dimethoxy-3-methyl-3,4-dihydroisochromen-1-one
Synonyms	(3R)-3,4-dihydro-6,8-dimethoxy-3-methylisocoumarin 1H-2-Benzopyran-1-one,3,4-dihydro-6,8-dimethoxy-3-methyl-,(3R) (R)-6,8-Dimethoxy-3-methyl-isochroman-1-on (R)-6,8-dimethoxy-3-methyl-isochroman-1-one

Molecular Formula	C₁₂H₁₄O₄
Molecular Weight	222.23700
Exact Mass	222.08900
PSA	44.76000
LogP	1.80520

HS Code	2932209090

13410-15-6 structure

13410-15-6

77-78-1 structure

77-78-1

~%

15766-71-9 structure

15766-71-9

Literature: Sondheimer Journal of the American Chemical Society, 1957 , vol. 79, p. 5036,5038

6512-31-8 structure

6512-31-8

~%

15766-71-9 structure

15766-71-9

Literature: Krohn, Karsten; Bahramsari, Rahim; Floerke, Ulrich; Ludewig, Kerstin; Kliche-Spory, Christine; Michel, Andreas; Aust, Hans-Juergen; Draeger, Siegfried; Schulz, Barbara; Antus, Sandor Phytochemistry, 1997 , vol. 45, # 2 p. 313 - 320

HS Code	2932209090
Summary	2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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