COUMARIN 7
- Product Name
- COUMARIN 7
- CAS No.
- 27425-55-4
- Chemical Name
- COUMARIN 7
- Synonyms
- K 7;K2C;Kb7;KRT;K1C;CK-7;Ka17;K2C7;K1C17;C-454t
- CBNumber
- CB0328988
- Molecular Formula
- C20H19N3O2
- Formula Weight
- 333.38
- MOL File
- 27425-55-4.mol
COUMARIN 7 Property
- Melting point:
- 234-237 °C(lit.)
- Boiling point:
- 470.35°C (rough estimate)
- Density
- 1.2071 (rough estimate)
- refractive index
- 1.6200 (estimate)
- storage temp.
- -20°C
- solubility
- DMF: 1 mg/ml; DMSO: 1 mg/ml; Ethanol: insol; PBS (pH 7.2): insol
- form
- Powder
- pka
- 10.83±0.10(Predicted)
- color
- Bright yellow
- Appearance
- White to Light yellow powder to crystal
- λmax
- 438 nm
- InChI
- InChI=1S/C20H19N3O2/c1-3-23(4-2)14-10-9-13-11-15(20(24)25-18(13)12-14)19-21-16-7-5-6-8-17(16)22-19/h5-12H,3-4H2,1-2H3,(H,21,22)
- InChIKey
- GOLORTLGFDVFDW-UHFFFAOYSA-N
- SMILES
- C1(=O)OC2=CC(N(CC)CC)=CC=C2C=C1C1NC2=CC=CC=C2N=1
- LogP
- 3.68
- CAS DataBase Reference
- 27425-55-4(CAS DataBase Reference)
- EPA Substance Registry System
- 2H-1-Benzopyran-2-one, 3-(1H-benzimidazol-2-yl)-7-(diethylamino)- (27425-55-4)
Safety
- Hazard Codes
- Xi,Xn
- Risk Statements
- 36/37/38-20/21/22
- Safety Statements
- 26-38-37/39
- WGK Germany
- 3
- HS Code
- 29332900
Hazard and Precautionary Statements (GHS)
- Symbol(GHS)
-
- Signal word
- Warning
- Hazard statements
-
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
- Precautionary statements
-
P261Avoid breathing dust/fume/gas/mist/vapours/spray.
P264Wash hands thoroughly after handling.
P264Wash skin thouroughly after handling.
P271Use only outdoors or in a well-ventilated area.
P280Wear protective gloves/protective clothing/eye protection/face protection.
P302+P352IF ON SKIN: wash with plenty of soap and water.
P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
N-Bromosuccinimide Price
- Product number
- 416541
- Product name
- Coumarin 7
- Purity
- 98%
- Packaging
- 100mg
- Price
- $40.37
- Updated
- 2025/07/31
- Product number
- B2111
- Product name
- 3-(2-Benzimidazolyl)-7-(diethylamino)coumarin
- Purity
- >98.0%(T)
- Packaging
- 1g
- Price
- $200
- Updated
- 2025/07/31
- Product number
- B2111
- Product name
- 3-(2-Benzimidazolyl)-7-(diethylamino)coumarin
- Purity
- >98.0%(T)
- Packaging
- 100mg
- Price
- $34
- Updated
- 2025/07/31
- Product number
- C755560
- Product name
- Coumarin 7
- Packaging
- 10mg
- Price
- $55
- Updated
- 2021/12/16
- Product number
- 41942
- Product name
- Coumarin7,suitableforHematology&Histology
- Packaging
- 100MG
- Price
- $33.78
- Updated
- 2021/12/16
COUMARIN 7 Chemical Properties,Usage,Production
Description
Coumarin 7 is an extensively employed synthetic compound within the biomedical sector. It stands as an indispensable fluorescent probe instrumental in scrutinizing multifarious biological mechanisms encompassing the domains of pharmaceutical conveyance, enzymatic operations, and cellular visualization. Furthermore, its profound antioxidant and anti-inflammatory attributes have been recognized, thus unveiling promising therapeutic capabilities towards maladies like cancer and neurodegenerative ailments.
Chemical Properties
bright yellow powder
Uses
Coumarin is also known as benzoαpyrone. Coumarin 7 is a laser dye that is usually found in the nature. Dyes and metabolites.
Application
Coumarins are used as fluorescent dyes and also as laser dyes. Fluorescent dyes not only absorb light; they also emit light to produce very bright colors. They are used to dye textile fibers, plastics, inks, and to make pigments for paints and lacquers. A
Flammability and Explosibility
Non flammable
Properties and Applications
|
TEST ITEMS |
SPECIFICATION |
|
APPEARANCE |
BRILLIANT YELLOW |
|
SHADE |
BLUISH |
|
HEAT RESISTANCE |
260 °C min |
|
LIGHT FASTNESS |
5-6 |
|
ACID RESISTANCE |
4 |
|
ALKALI RESISTANCE |
5 |
|
WATER RESISTANCE |
5 |
|
DENSITY |
1.20 g/cm 3 |
|
RESIDUE ON 80 MESH |
5.0% max |
|
WATER SOLUBLE |
1.0% max |
|
VOLATITE 105 °C |
1.0% max |
|
TINTING STRENGTH |
100-105 % |
|
WEIGHT METAL TOTAL |
50ppm max |
COUMARIN 7 Preparation Products And Raw materials
Raw materials
Preparation Products
COUMARIN 7 Suppliers
- Tel
- 17731199419; 17731199419
- jessica@sichuanzyyt.com
- Country
- China
- ProdList
- 74
- Advantage
- 58
- Tel
- 18210857532; 18210857532
- Fax
- 86-10-82849933
- jkinfo@jkchemical.com
- Country
- China
- ProdList
- 96815
- Advantage
- 76
- Tel
- 021-61259138 18621169109
- Fax
- 86-21-61259102
- market03@meryer.com
- Country
- China
- ProdList
- 40228
- Advantage
- 62
- Tel
- 821-50328103-801 18930552037
- Fax
- 86-21-50328109
- 3bsc@sina.com
- Country
- China
- ProdList
- 15839
- Advantage
- 69
- Tel
- 021-67121386
- Fax
- 021-67121385
- Sales-CN@TCIchemicals.com
- Country
- China
- ProdList
- 24529
- Advantage
- 81
- Tel
- 021-021-58432009 400-005-6266
- Fax
- 021-58436166
- sales8178@energy-chemical.com
- Country
- China
- ProdList
- 44734
- Advantage
- 61
- Tel
- 0574-83851061
- Fax
- 86-574-87083209
- info@win-chemical.com
- Country
- China
- ProdList
- 500
- Advantage
- 55
- Tel
- 4009903999 13355009207
- Fax
- 0539-6365991
- 3007715519@qq.com
- Country
- China
- ProdList
- 18729
- Advantage
- 57
- Tel
- 400 638 7771
- sales@heowns.com
- Country
- China
- ProdList
- 14435
- Advantage
- 57
- Tel
- +86 (573) 82222445 (0)18006601000 452520369
- Fax
- +86 (573) 82222643
- sales@maya-r.com
- Country
- China
- ProdList
- 11707
- Advantage
- 57
View Lastest Price from COUMARIN 7 manufacturers
- Product
- COUMARIN 7 27425-55-4
- Price
- US $0.00/KG
- Min. Order
- 1KG
- Purity
- 99%
- Supply Ability
- 50000KG/month
- Release date
- 2025-09-08
- Product
- COUMARIN 7 27425-55-4
- Price
- US $4.00/kg
- Min. Order
- 1kg
- Purity
- 0.99
- Supply Ability
- 10000
- Release date
- 2024-09-10
- Product
- COUMARIN 7 27425-55-4
- Price
- US $10.00/KG
- Min. Order
- 100KG
- Purity
- 99%
- Supply Ability
- 100 mt
- Release date
- 2024-11-21