Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Spiroisobenzofuran-1(3H),9-9Hxanthen-3-one, 2,4,5-tribromo-3,6-dihydroxy-
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Purity: 98.0%
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25709-83-5

25709-83-5 structure

Name: Spiroisobenzofuran-1(3H),9-9Hxanthen-3-one, 2,4,5-tribromo-3,6-dihydroxy-
Chemical Name: 2',4',5'-tribromo-3',6'-dihydroxyspiro[2-benzofuran-3,9'-xanthene]-1-one
CAS Number: 25709-83-5
Molecular Formula: C₂₀H₉Br₃O₅
Molecular Weight: 568.99400
Create Date: 2016-08-22 21:31:28
Modify Date: 2025-09-04 06:15:54

Name	2',4',5'-tribromo-3',6'-dihydroxyspiro[2-benzofuran-3,9'-xanthene]-1-one
Synonyms	2',4',5'-Tribrom-3',6'-dihydroxy-spiro[phthalan-1,9'-xanthen]-3-on Spiro(isobenzofuran-1(3h),9'-(9h)xanthen)-3-one,2',4',5'-tribromo-3',6'-dihydroxy UNII-J86L7YG48F 2,4,5-Tribromfluorescein Fluorescein,2',4',5'-tribromo 2,4,5-Tribromofluorescein 2',4',5'-tribromo-3',6'-dihydroxy-spiro[phthalan-1,9'-xanthen]-3-one

HS Code	2932999099

596-03-2

25709-83-5

Literature: Graichen; Molitor Journal of the Association of Official Agricultural Chemists, 1959 , vol. 42, p. 149,159

2321-07-5

25709-83-5

Literature: Graichen; Molitor Journal of the Association of Official Agricultural Chemists, 1959 , vol. 42, p. 149,159

Precursor 2
596-03-2 2321-07-5
DownStream 0

HS Code	2932999099
Summary	2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%