4,5,6,7-tetrachlorofluorescein (CAS 6262-21-1) — formula C20H8Cl4O5, molecular weight 470.1; category organic chemicals.
4,5,6,7-tetrachlorofluorescein (CAS 6262-21-1) is a chemical raw material in the organic chemicals category. Its molecular formula C20H8Cl4O5 comprises 20 C, 8 H, 4 Cl, 5 O atoms. Its molecular weight is about 470.1. Reported physicochemical data: LogP about 5.9. As a sourcing and distribution partner we help locate and compare this item across domestic and cross-border channels, arranging samples and batch orders with full COA and compliance files.
| CAS Number | 6262-21-1 |
|---|---|
| Molecular Formula | C20H8Cl4O5 |
| Molecular Weight | 470.1 |
| LogP | 5.9 |
| Applications | Spiro[isobenzofuran-1(3H), 9'-xanthen]-3-one, 7-tetrachloro-3', 6'-dihydroxy-: ACTIVE |
| Category | Organic Chemicals |
Documented applications: Spiro[isobenzofuran-1(3H), 9'-xanthen]-3-one, 7-tetrachloro-3', 6'-dihydroxy-: ACTIVE.
4,5,6,7-tetrachlorofluorescein is a carbon-based organic compound with CAS registry number 6262-21-1 and molecular formula C20H8Cl4O5 (molecular weight 470.1), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 6262-21-1
Its molecular formula C20H8Cl4O5 comprises 20 C, 8 H, 4 Cl, 5 O atoms.
Also known as: 4,5,6,7-tetrachlorofluorescein · 4,5,6,7-四氯荧光素
Category: organic chemicals
The CAS registry number of 4,5,6,7-tetrachlorofluorescein is 6262-21-1.
Molecular formula C20H8Cl4O5, molecular weight 470.1.
It is also registered under: 4,5,6,7-tetrachlorofluorescein, 4,5,6,7-四氯荧光素.
Recorded applications: Spiro[isobenzofuran-1(3H), 9'-xanthen]-3-one, 7-tetrachloro-3', 6'-dihydroxy-: ACTIVE.
Category: Organic Chemicals.
Packaging is agreed per order, from lab-scale packs to bulk, and confirmed with each order rather than fixed on the page. A Certificate of Analysis (COA) ships with every batch and MSDS is available; where the end use carries a regulatory limit (food contact, pharmaceutical or cosmetic), state the standard at enquiry and the grade is set against it.
Independent reference data for 4,5,6,7-tetrachlorofluorescein (CAS 6262-21-1), compiled from public chemistry databases.
| CAS Registry Number | 6262-21-1 |
|---|---|
| PubChem CID | 80424 |
| Molecular formula | C20H8Cl4O5 |
| IUPAC name | 4,5,6,7-tetrachloro-3',6'-dihydroxyspiro[2-benzofuran-3,9'-xanthene]-1-one |
| UNII (FDA) | O73WZT10BY |
| Molecular Weight | 470.1 |
|---|---|
| XLogP3 | 5.9 |
| Hydrogen Bond Donor Count | 2 |
| Hydrogen Bond Acceptor Count | 5 |
| Rotatable Bond Count | 0 |
| Exact Mass | 469.909634 |
| Monoisotopic Mass | 467.912584 |
| Topological Polar Surface Area | 76 |
| Heavy Atom Count | 29 |
Tetrachlorofluorescein; 3,4,5,6-Tetrachlorofluorescein; 6262-21-1; 4,5,6,7-Tetrachlorofluorescein; Fluorescein, tetrachloro-; O73WZT10BY; EINECS 228-413-3; Fluorescein, 4,5,6,7-tetrachloro-; Spiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one, 4,5,6,7-tetrachloro-3',6'-dihydroxy-; DTXSID4038895; Spiro(isobenzofuran-1(3H),9'-(9H)xanthen)-3-one, 4,5,6,7-tetrachloro-3',6'-dihydroxy-; NSC 726280; NSC-122392; 26761-84-2; FLUORESCEIN, 3,4,5,6-TETRACHLORO-; 3',4',5',6'-TETRACHLOROFLUORESCEIN
4,5,6,7-tetrachlorofluorescein · CAS 6262-21-1 · C20H8Cl4O5. UNII O73WZT10BY.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 4,5,6,7-四氯荧光素