- Shanghai Nianxing Industrial Co., Ltd
- China
- Product Name: (7-Amino-2-oxo-2H-chromen-4-yl)acetic acid
- Price: Check
- Purity: 97.0%
- Stocking Period: 10 Day
- Contact: Yang
- Email: sales@echemcloud.com
- Shanghai Jizhi Biochemical Technology Co., Ltd
- China
- Product Name: (7-Amino-2-oxo-2H-chromen-4-yl)acetic acid
- Price: ￥648.0/250mg ￥1548.0/1g
- Purity: 98.0%
- Stocking Period: 2 Day
- Contact: Liu jia
- Email: 2130147988@qq.com
- Dayang Chem (Hangzhou) Co., Ltd.
- China
- Product Name: (7-AMINO-2-OXO-2H-CHROMEN-4-YL)ACETIC ACID
- Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
- Purity: 98.0%
- Stocking Period: Inquiry
- Contact: Ms Wang
- Email: enquiry@dycnchem.com
- Shanghai Amole Biotechnology Co., Ltd.
- China
- Product Name: (7-Amino-2-oxo-2H-chromen-4-yl)acetic acid
- Price: ￥Inquiry/100mg ￥Inquiry/10g ￥Inquiry/1g ￥Inquiry/250mg
- Purity: 97.0%
- Stocking Period: Inquiry
- Contact: Xiyao Wang
- Email: 3623107365@qq.com
85157-21-7
- Name: (7-Amino-2-oxo-2H-chromen-4-yl)acetic acid
- Chemical Name: 2-(7-amino-2-oxochromen-4-yl)acetic acid
- CAS Number: 85157-21-7
- Molecular Formula: C11H9NO4
- Molecular Weight: 219.193
- Create Date: 2018-05-25 08:00:00
- Modify Date: 2025-08-22 15:58:39
| Name | 2-(7-amino-2-oxochromen-4-yl)acetic acid |
|---|---|
| Synonyms |
7-Amino-4-carboxymethylcoumarin
(7-Amino-2-oxo-2H-chromen-4-yl)-aceticacid 2-(7-aminocoumarin-4-yl)acetic acid 7-amino-4-coumarinyl-acetic acid (7-Amino-2-oxo-2H-chromen-4-yl)acetic acid 2H-1-Benzopyran-4-acetic acid, 7-amino-2-oxo- 7-aminocoumarin-4-acetic acid |
| Density | 1.5±0.1 g/cm3 |
|---|---|
| Boiling Point | 521.3±50.0 °C at 760 mmHg |
| Molecular Formula | C11H9NO4 |
| Molecular Weight | 219.193 |
| Flash Point | 269.1±30.1 °C |
| Exact Mass | 219.053162 |
| PSA | 93.53000 |
| LogP | 0.28 |
| Vapour Pressure | 0.0±1.4 mmHg at 25°C |
| Index of Refraction | 1.655 |
| Storage condition | 2-8°C |
| Hazard Codes | Xi |
|---|---|
| HS Code | 2932209090 |
|
~53%
85157-21-7 |
| Literature: Chemical and pharmaceutical bulletin, , vol. 32, # 10 p. 3926 - 3933 |
|
~70%
85157-21-7 |
| Literature: Punescu, Emilia; Louise, Ludivine; Jean, Ludovic; Romieu, Anthony; Renard, Pierre-Yves Dyes and Pigments, 2011 , vol. 91, # 3 p. 427 - 434 |
|
~76%
85157-21-7 |
| Literature: Besson, Thierry; Joseph, Benoit; Moreau, Pascale; Viaud, Marie-Claude; Coudert, Gerard; Guillaumet, Gerald Heterocycles, 1992 , vol. 34, # 2 p. 273 - 291 |
|
~%
85157-21-7 |
| Literature: Journal of Organic Chemistry, , vol. 67, # 3 p. 910 - 915 |
|
~%
85157-21-7 |
| Literature: Journal of Organic Chemistry, , vol. 67, # 3 p. 910 - 915 |
|
~%
85157-21-7 |
| Literature: Chemical and pharmaceutical bulletin, , vol. 32, # 10 p. 3926 - 3933 |
|
~%
85157-21-7 |
| Literature: Heterocycles, , vol. 34, # 2 p. 273 - 291 |
|
~%
85157-21-7 |
| Literature: Dyes and Pigments, , vol. 91, # 3 p. 427 - 434 |
|
~%
85157-21-7 |
| Literature: Journal of Heterocyclic Chemistry, , vol. 38, # 1 p. 153 - 158 |
| Precursor 8 | |
|---|---|
| DownStream 1 | |
![7-(9H-FLUOREN-9-YLMETHOXYCARBONYLAMINO)-2-OXO-2H-CHROMEN-4-YL]-ACETIC ACID structure](https://image.chemsrc.com/caspic/024/378247-75-7.png)
| HS Code | 2932209090 |
|---|---|
| Summary | 2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |