2H-1-Benzopyran-4-aceticacid, 7-hydroxy-2-oxo
2H-1-Benzopyran-4-aceticacid, 7-hydroxy-2-oxo structure
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Common Name | 2H-1-Benzopyran-4-aceticacid, 7-hydroxy-2-oxo | ||
|---|---|---|---|---|
| CAS Number | 6950-82-9 | Molecular Weight | 220.17800 | |
| Density | 1.511 g/cm3 | Boiling Point | 523.5ºC at 760 mmHg | |
| Molecular Formula | C11H8O5 | Melting Point | 212 °C (dec.)(lit.) | |
| MSDS | Chinese USA | Flash Point | 214.5ºC | |
| Symbol |
GHS07 |
Signal Word | Warning | |
Use of 2H-1-Benzopyran-4-aceticacid, 7-hydroxy-2-oxo7-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]. |
Summary: 7-Hydroxycoumarin-4-acetic acid (CAS号：6950-82-9), molecular formula C11H8O5, molecular weight 220.17800. Appearance: White to almost white powder or crystal, melting point 212°C (decomposition). For research-use only, not for medical or clinical usage.
This table lists Chinese names, IUPAC names and various aliases of this chemical substance.
| Name | 7-hydroxycoumarin-4-acetic acid |
|---|---|
| Synonym | More Synonyms |
This table contains bioactivity, target information and biological‑assay experimental data of this compound.
| 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]. |
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| Related Catalog | |
| References |
[1]. Umek T, et al. Oligonucleotide Binding to Non-B-DNA in MYC. Molecules. 2019 Mar 12;24(5):1000. |
This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.
| 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 |
| InChIKey | BNHPMQBVNXMPDU-UHFFFAOYSA-N |
| SMILES | O=C(O)Cc1cc(=O)oc2cc(O)ccc12 |
| Water Solubility | DMF: soluble |
This table provides MSDS information including hazard classification, first‑aid, fire‑fighting, spill handling, operation and storage instructions.
This table covers safety warnings, protective measures, incompatible substances and disposal guidelines for this compound.
| 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 |
This table presents publicly reported synthetic routes, reaction conditions, reactants and product information of the compound.
This table lists upstream starting materials and downstream derivative products related to this chemical.
| Precursor 10 | |
|---|---|
| DownStream 7 | |
CAS#:77-92-9
CAS#:108-46-3
CAS#:542-05-2
CAS#:15991-13-6
CAS#:541-50-4
CAS#:32804-68-5![7-[(pivalyloxymethyl)oxy]-4-(carboxymethyl)-2H-benzopyran-2-one Structure](https://image.chemsrc.com/caspic/269/387338-41-2.png)
CAS#:387338-41-2
CAS#:1830-54-2
CAS#:105-53-3
CAS#:186581-53-3
CAS#:185102-64-1
CAS#:62935-72-2
CAS#:62935-73-3
CAS#:101999-45-5
CAS#:74083-58-2
CAS#:923289-85-4This table shows customs‑related data including HS‑code, tariff and regulatory conditions for import and export.
| HS Code | 2932209090 |
|---|---|
| Summary | 2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
This table lists relevant public references with title, journal and publication metadata for this compound.
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DNA-Linked Enzyme-Coupled Assay for Probing Glucosyltransferase Specificity.
ACS Synth. Biol. 4 , 833-41, (2015) Traditional enzyme characterization methods are low-throughput and therefore limit engineering efforts in synthetic biology and biotechnology. Here, we propose a DNA-linked enzyme-coupled assay (DLEnC... |
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Towards a Second Generation of Ionic Liquid Matrices (ILMs) for MALDI-MS of Peptides, Proteins, and Carbohydrates
J. Am. Soc. Mass Spectrom. 20 , 1790-1800, (2009) Second generation ionic liquid matrices are developed, examined, and tested. They have shown a wide mass detection range (<1000 Da to >270,000 Da) for proteins and peptides with greater S/N ratios tha... |
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Design and synthesis of substrates for newborn screening of Maroteaux-Lamy and Morquio A syndromes.
Bioorg. Med. Chem. Lett. 20(20) , 5994-6, (2010) In continued efforts to develop enzymatic assays for lysosomal storage diseases appropriate for newborn screening laboratories we have synthesized novel and specific enzyme substrates for Maroteaux-La... |
This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.
| 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 |
This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.
| Q: What are the downstream products of 7-hydroxycoumarin-4-acetic acid? |
| A: Related downstream products(CAS) of 7-hydroxycoumarin-4-acetic acid: 185102-64-1;62935-72-2;62935-73-3;101999-45-5;15991-13-6;74083-58-2;923289-85-4. |
| Q: What is the safety information for 7-hydroxycoumarin-4-acetic acid? |
| A: Safety information for 7-hydroxycoumarin-4-acetic acid: S26-S36. |
| Q: What is the polar surface area (PSA) of 7-hydroxycoumarin-4-acetic acid? |
| A: Polar surface area (PSA) of 7-hydroxycoumarin-4-acetic acid is 87.74000. |
| Q: What is the melting point of 7-hydroxycoumarin-4-acetic acid? |
| A: Melting point of 7-hydroxycoumarin-4-acetic acid is 212 °C (dec.)(lit.). |
| Q: What are the uses of 7-hydroxycoumarin-4-acetic acid? |
| A: Main uses of 7-hydroxycoumarin-4-acetic acid: 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]. |
| Q: What is the LogP of 7-hydroxycoumarin-4-acetic acid? |
| A: LogP of 7-hydroxycoumarin-4-acetic acid is 1.12570. |
| Q: What is the CAS number of 7-hydroxycoumarin-4-acetic acid? |
| A: CAS number of 7-hydroxycoumarin-4-acetic acid is 6950-82-9. |
| Q: What are the upstream materials of 7-hydroxycoumarin-4-acetic acid? |
| A: Related upstream materials(CAS) of 7-hydroxycoumarin-4-acetic acid: 77-92-9;108-46-3;542-05-2;15991-13-6;541-50-4;32804-68-5;387338-41-2;1830-54-2;105-53-3;186581-53-3. |
| Q: How is the water solubility of 7-hydroxycoumarin-4-acetic acid? |
| A: Water solubility of 7-hydroxycoumarin-4-acetic acid: DMF: soluble. |
| Q: What is the InChIKey of 7-hydroxycoumarin-4-acetic acid? |
| A: InChIKey of 7-hydroxycoumarin-4-acetic acid is BNHPMQBVNXMPDU-UHFFFAOYSA-N. |
This table lists manufacturers and suppliers of this compound, including vendor names and product supply reference information.
| Shanghai Nianxing Industrial Co., Ltd |
| Dayang Chem (Hangzhou) Co., Ltd. |