Specifications
- Purity
- ≥95% (HPLC)
- Appearance
- Yellow to orange powder
- Identity
- 1H-NMR
Properties
- Fluorescence
- λex 234 nm in acetonitrile (amine adducts), λex 381 nm, λem 470 nm (Do not confuse with fluorescamine.)
- Solvents
- acetone or methanol
Available from stock
5(6)-Aminofluorescein (Mixture of isomers)
- SKU
- A0039
Category: Fluorescent Detection
- 27599-63-9
- CAS-Number
- C20H13NO5
- Molecular Formula
- 347.32
- Molecular Weight
- Short Term Storage
- +4°C
- Use / Stability
- Stable for at least 2 years after receipt when stored at -20°C.
- Handling Advice
- Protect from light and moisture.
- Long Term Storage
- -20°C
- Shipping
- AMBIENT
- Transportation
- Not dangerous goods
- Description
- Two isomers are produced by the usual synthesis. Most publications imply they are interchangeable when used for the preparation of the isothiocyanate for fluorescent labeling.
- InChi
- InChI=1S/C20H13NO5/c21-10-1-4-14-13(7-10)19(24)26-20(14)15-5-2-11(22)8-17(15)25-18-9-12(23)3-6-16(18)20/h1-9,22-23H,21H2
- InChi Key
- GZAJOEGTZDUSKS-UHFFFAOYSA-N
- Smiles
- NC1=CC2=C(C=C1)C1(OC2=O)C2=C(OC3=C1C=CC(O)=C3)C=C(O)C=C2
Two isomers are produced by the usual synthesis. Most publications imply they are interchangeable when used for the preparation of the isothiocyanate for fluorescent labeling.
Additional information
| Purity | ≥95% (HPLC) |
|---|---|
| Appearance | Yellow to orange powder |
| CAS-Number | 27599-63-9 |
| Molecular Formula | C20H13NO5 |
| Molecular Weight | 347.32 |
| Identity | 1H-NMR |
| Solvents | acetone or methanol |
| Fluorescence | λex 234 nm in acetonitrile (amine adducts), λex 381 nm, λem 470 nm (Do not confuse with fluorescamine.) |
| Smiles | NC1=CC2=C(C=C1)C1(OC2=O)C2=C(OC3=C1C=CC(O)=C3)C=C(O)C=C2 |
| InChi Key | GZAJOEGTZDUSKS-UHFFFAOYSA-N |
| Shipping | AMBIENT |
| Short Term Storage | +4°C |
| Long Term Storage | -20°C |
| Handling Advice | Protect from light and moisture. |
| Use / Stability | Stable for at least 2 years after receipt when stored at -20°C. |
| Transportation | Not dangerous goods |
| InChi | InChI=1S/C20H13NO5/c21-10-1-4-14-13(7-10)19(24)26-20(14)15-5-2-11(22)8-17(15)25-18-9-12(23)3-6-16(18)20/h1-9,22-23H,21H2 |
| Quantity | 2 g, 10 g, Bulk |
![7-Diethylamino-3-[N-(4-maleimidoethyl)carbamoyl]coumarin](https://www.chemodex.com/file/2019/04/CDX-D0198-1-450x450.png)
