Specifications
- Appearance
- Red Solid
- Identity
- 1H-NMR
Properties
- Solvents
- Soluble in ethanol (10 mg/ml).
- Melting Point
- 181-184 °C (lit.)
Available from stock
Coumarine 334
- SKU
- C0075
Categories: Fluorescent Detection, Fluorescent Detection
- Synonyms
- C334, Coumarin 521, NSC 369287, 5-Acetyl-3-oxa-13-azatetracyclo[7.7.1.02,7.013,17]heptadeca-1,5,7,9(17)-tetraen-4-one
- 55804-67-6
- CAS-Number
- C17H17NO3
- Molecular Formula
- 283.32
- Molecular Weight
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.
- Shipping
- AMBIENT
- Short Term Storage
- RT
- Long Term Storage
- RT
- Handling Advice
- Protect from light and moisture.
- Use / Stability
- Stable for at least 2 years after receipt when stored at RT.
- Transportation
- Not dangerous goods
- Description
- Coumarin 334 is a laser dye with an absorption maximum of 452nm. It is used as starting material for the synthesis of cysteine-selective or pH indicator fluorescent probes. Spectral data: λmax 452nm, ε (extinction coefficient) ≥45000 at 449-455 nm in ethanol, λlaser 532nm.
- Smiles
- O=C1OC2=C3C4=C(CCCN4CCC3)C=C2C=C1C(C)=O
- InChi Key
- JBPCDMSEJVCNGV-UHFFFAOYSA-N
- References
- (1) G.A.Reynolds & K.H.Drexhage; Optics Commun. 13, 222 (1975) , (2) A.N. Fletcher; Appl. Phys. 14, 295 (1977) , (3) G. Theodore, et al.; J. Appl. Phys. 67, 1203 (1990) , (4) H.S. Eom, et al.; J. Kor. Phys. Soc. 26, 51 (1993) , (5) N.A. Nemkovich, et al.; J. Luminesc. 71, 255 (1997) , (6) M. Muller, et al., Chem. Mater. 12, 2508 (2000) , (7) H.S. Jung, et al.; Biomaterials 33, 945 (2012) , (8) O.A. Burdukova, et al.; Laser Phys. Lett. 13, 105004 (2016) , (9) M. Fang, et al.; J. Mat. Chem. B 5, 9579 (2017) , (10) D.M. AL-Aqmar, et al.; Dyes Pigm. 165, 361 (2019)
- InChi
- (1) J. S. Carroll et al.: Anal. Chem. 79(14), 5133 (2007) , (2) Y. Itoh et al.: Anal. Biochem. 287(2), 203 (2000) , (3) H. Kojima et al.: Angew. Chem. 111(219), 3419 (1999)
Coumarin 334 is a laser dye with an absorption maximum of 452nm. It is used as starting material for the synthesis of cysteine-selective or pH indicator fluorescent probes. Spectral data: λmax 452nm, ε (extinction coefficient) ≥45000 at 449-455 nm in ethanol, λlaser 532nm.
Additional information
| Synonyms | C334, Coumarin 521, NSC 369287, 5-Acetyl-3-oxa-13-azatetracyclo[7.7.1.02,7.013,17]heptadeca-1,5,7,9(17)-tetraen-4-one |
|---|---|
| Appearance | Red Solid |
| CAS-Number | 55804-67-6 |
| Molecular Formula | C17H17NO3 |
| Molecular Weight | 283.32 |
| Identity | 1H-NMR |
| Solvents | Soluble in ethanol (10 mg/ml). |
| Melting Point | 181-184 °C (lit.) |
| Smiles | O=C1OC2=C3C4=C(CCCN4CCC3)C=C2C=C1C(C)=O |
| InChi Key | JBPCDMSEJVCNGV-UHFFFAOYSA-N |
| Shipping | AMBIENT |
| Short Term Storage | RT |
| Long Term Storage | RT |
| Handling Advice | Protect from light and moisture. |
| Use / Stability | Stable for at least 2 years after receipt when stored at RT. |
| Transportation | Not dangerous goods |
| References | (1) G.A.Reynolds & K.H.Drexhage; Optics Commun. 13, 222 (1975), (2) A.N. Fletcher; Appl. Phys. 14, 295 (1977), (3) G. Theodore, et al.; J. Appl. Phys. 67, 1203 (1990), (4) H.S. Eom, et al.; J. Kor. Phys. Soc. 26, 51 (1993), (5) N.A. Nemkovich, et al.; J. Luminesc. 71, 255 (1997), (6) M. Muller, et al., Chem. Mater. 12, 2508 (2000), (7) H.S. Jung, et al.; Biomaterials 33, 945 (2012), (8) O.A. Burdukova, et al.; Laser Phys. Lett. 13, 105004 (2016), (9) M. Fang, et al.; J. Mat. Chem. B 5, 9579 (2017), (10) D.M. AL-Aqmar, et al.; Dyes Pigm. 165, 361 (2019) |
| InChi | (1) J. S. Carroll et al.: Anal. Chem. 79(14), 5133 (2007), (2) Y. Itoh et al.: Anal. Biochem. 287(2), 203 (2000), (3) H. Kojima et al.: Angew. Chem. 111(219), 3419 (1999) |
| Quantity | 500 mg, 1 g, Bulk |
| cdx-Absorbtion max. | 450 – 454 nm |
| cdx-Extinction coeff. | ≥47500 l/(mol*cm) |
