- Shanghai Jizhi Biochemical Technology Co., Ltd
- China
- Product Name: 2H-1-Benzopyran-4-aceticacid, 7-hydroxy-2-oxo-
- Price: ￥3528.0/25g ￥1208.0/5g ￥278.0/1g
- Purity: 97.0%
- Stocking Period: 2 Day
- Contact: Liu jia
- Dayang Chem (Hangzhou) Co., Ltd.
- China
- Product Name: 2H-1-Benzopyran-4-aceticacid, 7-hydroxy-2-oxo-
- Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
- Purity: 98.0%
- Stocking Period: Inquiry
- Contact: Ms Wang
6950-82-9
6950-82-9 structure
- Name: 2H-1-Benzopyran-4-aceticacid, 7-hydroxy-2-oxo-
- Chemical Name: 7-hydroxycoumarin-4-acetic acid
- CAS Number: 6950-82-9
- Molecular Formula: C11H8O5
- Molecular Weight: 220.17800
- Catalog: Research Areas Others
- Create Date: 2018-04-06 08:00:00
- Modify Date: 2024-01-11 08:38:05
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7-Hydroxycoumarin-4-acetic acid, a pH-indicator dye, is covalently bound to bovine serum albumin (BSA) at the positions of reactive amino groups (λmax=326 nm)[1].
| Name | 7-hydroxycoumarin-4-acetic acid |
|---|---|
| Synonyms |
7-HYDROXY-4-COUMARINYLACETIC ACID,FOR F LUORESCENCE
B-UMBELLIFERONE ACETIC ACID 2-(7-hydroxy-2-oxochromen-4-yl)acetic acid 7-HYDROXYCOUMARINYL-4-ACETIC ACID UMBELLIFERONE-4-ACETIC ACID 7-hydroxy-4-coumarinyl-acetic acid MFCD00037563 4-(CARBOXYMETHYL)UMBELLIFERONE 7-hydroxy-4-carboxymethyl-2H-benzopyran-2-one 7-Hydroxy-2-oxo-2H-1-benzopyran-4-acetic Acid 7-hydroxy-2H-chromen-2-one-4-acetic acid 7-hydroxylcoumarinyl-4-acetic acid 7-hydroxy-2-oxo-2H-1-benzopyran-4-ylacetic acid |
| Description | 7-Hydroxycoumarin-4-acetic acid, a pH-indicator dye, is covalently bound to bovine serum albumin (BSA) at the positions of reactive amino groups (λmax=326 nm)[1]. |
|---|---|
| Related Catalog | |
| References |
[1]. Umek T, et al. Oligonucleotide Binding to Non-B-DNA in MYC. Molecules. 2019 Mar 12;24(5):1000. |
| Density | 1.511 g/cm3 |
|---|---|
| Boiling Point | 523.5ºC at 760 mmHg |
| Melting Point | 212 °C (dec.)(lit.) |
| Molecular Formula | C11H8O5 |
| Molecular Weight | 220.17800 |
| Flash Point | 214.5ºC |
| Exact Mass | 220.03700 |
| PSA | 87.74000 |
| LogP | 1.12570 |
| Water Solubility | DMF: soluble |
| Symbol |
GHS07 |
|---|---|
| Signal Word | Warning |
| Hazard Statements | H315-H319-H335 |
| Precautionary Statements | P261-P305 + P351 + P338 |
| Personal Protective Equipment | dust mask type N95 (US);Eyeshields;Gloves |
| Hazard Codes | Xi: Irritant; |
| Risk Phrases | R36/37/38 |
| Safety Phrases | S26-S36 |
| RIDADR | NONH for all modes of transport |
| WGK Germany | 3 |
| HS Code | 2932209090 |
| Precursor 10 | |
|---|---|
| DownStream 7 | |
![7-[(pivalyloxymethyl)oxy]-4-(carboxymethyl)-2H-benzopyran-2-one structure](https://www.chemsrc.com/caspic/269/387338-41-2.png)
| HS Code | 2932209090 |
|---|---|
| Summary | 2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |