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Published TCIMAIL newest issue No.200 | Product Document Searching Made Easy by 2D Code! | TCI Life Science News December 2025 | [Product Highlights] Catechol-containing Methacrylate Monomer for... | Various analytical charts can be searched on each product detail page and Product Document Search (The kinds of analytical charts differ by product)
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CAS RN: 195136-58-4 | Product Number: D6682
2',7'-Difluorofluorescein
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Purity: >95.0%(HPLC)(qNMR)
Synonyms:
- Oregon Green 488
- 2',7'-Difluoro-3',6'-dihydroxy-3H-spiro[isobenzofuran-1,9'-xanthen]-3-one
Product Documents:
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|
|---|---|---|---|---|---|
| 25MG |
$169.00
|
19 | 0 | Contact Us |
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| Product Number | D6682 |
Purity / Analysis Method 
|
>95.0%(HPLC)(qNMR) |
| Molecular Formula / Molecular Weight | C__2__0H__1__0F__2O__5 = 368.29 |
| Physical State (20 deg.C) | Solid |
| Storage Temperature
|
Refrigerated (0-10°C) |
| Store Under Inert Gas | Store under inert gas |
| Condition to Avoid | Air Sensitive,Heat Sensitive |
| CAS RN | 195136-58-4 |
| Reaxys Registry Number | 9662145 |
| MDL Number | MFCD01311849 |
Specifications
| Appearance | Light yellow to Brown powder to crystal |
| Purity(HPLC) | min. 95.0 area% |
| Purity(qNMR) | min. 95.0 % |
| Lambda max. | 452.0 to 456.0 nm(MeOH) |
| Absorbance(E1%1cm) | min. 70(MeOH, 452.0 to 456.0nm) |
| NMR | confirm to structure |
Properties (reference)
GHS
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| H.S.code* | 3204.90-000 |
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