Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 4',5'-dimethylfluorescein
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

Henan Tianfu Chemical Co., Ltd.
China
Product Name: 4',5'-dimethylfluorescein
Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
Purity: 99.0%
Stocking Period: Inquiry
Contact: Anson
Email: info@tianfuchem.com

118797-71-0

118797-71-0 structure

118797-71-0 structure

Name: 4',5'-dimethylfluorescein
Chemical Name: 3',6'-dihydroxy-4',5'-dimethylspiro[2-benzofuran-3,9'-xanthene]-1-one
CAS Number: 118797-71-0
Molecular Formula: C₂₂H₁₆O₅
Molecular Weight: 360.35900
Create Date: 2017-11-26 22:36:06
Modify Date: 2025-09-18 23:50:25

Name	3',6'-dihydroxy-4',5'-dimethylspiro[2-benzofuran-3,9'-xanthene]-1-one
Synonyms	4',5'-Dimethylfluorescein

Density	1.5g/cm3
Boiling Point	607.5ºC at 760mmHg
Molecular Formula	C₂₂H₁₆O₅
Molecular Weight	360.35900
Flash Point	220.8ºC
Exact Mass	360.10000
PSA	75.99000
LogP	4.28260
Vapour Pressure	2.37E-15mmHg at 25°C
Index of Refraction	1.749

85-44-9 structure

85-44-9

608-25-3 structure

608-25-3

~66%

118797-71-0 structure

118797-71-0

Literature: Tran-Guyon, Joanne; Scherninski, Francois Patent: US2006/106234 A1, 2006 ; Location in patent: Page/Page column 6 ;

Precursor 2
85-44-9 608-25-3
DownStream 0

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