Determine the necessary mass, volume, or concentration for preparing a solution.
≥98% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
Store at -20°C,Argon charged Ships Ice chest + Ice pads Check lot-specific COA for exact specifications.
SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.
Cited in 1 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
Product Application:
7-Azido-4-methylcoumarin is a highly sensitive and selective fluorogenic H|2|S probe. The aromatic azide moiety of AzMC is selectively reduced in the presence of H|2|S, producing the fluorescent 7-amino-4-methylcoumarin (AMC) with a concomitant increase in fluorescence with λex = 365 nm and λem = 450 nm. It is a photoaffinity labeling probe for the substrate binding site of human sulfotransferase 1A1 (SULT1A1). 7-Azido-4-methylcoumarin is a tool for monitoring the activity of pyridoxal-5'-phosphate (PLP)-dependent enzymes (e.g. cystathionine β-synthase (CBS), cystathionine γ-lyase (CGL) and tryptophan synthase (TS)) and to identify novel cystathionine β-synthase (CBS) inhibitors and activators.
| Excitation and Emision Ranges | λex 365 nm,λem 450 nm |
|---|
| Pubchem Sid | 504771298 |
|---|---|
| Pubchem Sid Url | https://pubchem.ncbi.nlm.nih.gov/substance/504771298 |
| Canonical Smiles | CC1=CC(=O)OC2=C1C=CC(=C2)N=[N+]=[N-] |
| IUPAC Name | 7-azido-4-methylchromen-2-one |
| InChIKey | HEKDKVLIMUWRRZ-UHFFFAOYSA-N |
| INCHI | 1S/C10H7N3O2/c1-6-4-10(14)15-9-5-7(12-13-11)2-3-8(6)9/h2-5H,1H3 |
| Isomeric SMILES | CC1=CC(=O)OC2=C1C=CC(=C2)N=[N+]=[N-] |
| Molecular Weight | 201.18 |
| Reaxy-Rn | 5570484 |
| Reaxys-RN_link_address | https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=5570484&ln= |
Comprehensive hazard, handling, storage, and regulatory compliance document.
Download SDS →Lot-specific quality data. Enter your lot number to retrieve the exact COA.
Look up COA →Full quality attributes and acceptance criteria for this grade.
View spec sheet →Taxonomy Tree
| Kingdom | Organic compounds |
|---|---|
| Superclass | Phenylpropanoids and polyketides |
| Class | Coumarins and derivatives |
| Subclass | Not available |
| Intermediate Tree Nodes | Not available |
| Direct Parent | Coumarins and derivatives |
| Alternative Parents | 1-benzopyrans Pyranones and derivatives Benzenoids Heteroaromatic compounds Lactones Azo imides Azo compounds Oxacyclic compounds Organopnictogen compounds Organooxygen compounds Organic salts Organic oxides Hydrocarbon derivatives Organic cations |
| Molecular Framework | Aromatic heteropolycyclic compounds |
| Substituents | Coumarin - Benzopyran - 1-benzopyran - Pyranone - Pyran - Benzenoid - Heteroaromatic compound - Azo compound - Azo imide - Lactone - Oxacycle - Organoheterocyclic compound - Hydrocarbon derivative - Organic oxide - Organopnictogen compound - Organooxygen compound - Organonitrogen compound - Organic oxygen compound - Organic nitrogen compound - Organic salt - Organic cation - Aromatic heteropolycyclic compound |
| Description | This compound belongs to the class of organic compounds known as coumarins and derivatives. These are polycyclic aromatic compounds containing a 1-benzopyran moiety with a ketone group at the C2 carbon atom (1-benzopyran-2-one). |
| External Descriptors | Not available |
Find and download the COA for your product by matching the lot number on the packaging.
| Lot Number | Certificate Type | Date | Item |
|---|---|---|---|
| Certificate of Analysis | Apr 03, 2026 | A331202 | |
| Certificate of Analysis | Apr 03, 2026 | A331202 | |
| Certificate of Analysis | Apr 03, 2026 | A331202 | |
| Certificate of Analysis | Apr 03, 2026 | A331202 | |
| Certificate of Analysis | Apr 03, 2026 | A331202 | |
| Certificate of Analysis | Apr 03, 2026 | A331202 | |
| Certificate of Analysis | Apr 03, 2026 | A331202 | |
| Certificate of Analysis | Apr 03, 2026 | A331202 | |
| Certificate of Analysis | Apr 03, 2026 | A331202 | |
| Certificate of Analysis | Apr 03, 2026 | A331202 |
| Solubility | Soluble in DMSO |
|---|---|
| Molecular Weight | 201.180 g/mol |
| XLogP3 | 3.200 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 4 |
| Rotatable Bond Count | 1 |
| Exact Mass | 201.054 Da |
| Monoisotopic Mass | 201.054 Da |
| Topological Polar Surface Area | 40.700 Ų |
| Heavy Atom Count | 15 |
| Formal Charge | 0 |
| Complexity | 358.000 |
| Isotope Atom Count | 0 |
| Defined Atom Stereocenter Count | 0 |
| Undefined Atom Stereocenter Count | 0 |
| Defined Bond Stereocenter Count | 0 |
| Undefined Bond Stereocenter Count | 0 |
| The total count of all stereochemical bonds | 0 |
| Covalently-Bonded Unit Count | 1 |
| 1. Chen JingQuan, Cheng WeiYi, Ren WeiYe, He LiTing, Wang Xiaoqi, Hong Xiujuan, Wang ChenLi, Wu Yajun, Bao Dandan, Wu Zhibing, Wei Yinghui, Piao Ji-Gang. (2025) Self-activated prodrug nanocomposites reprogramming lactic acid metabolism to initiate acidosis-endoplasmic reticulum stress cascade and potentiate immunogenic cell death for enhanced liver cancer therapy. JOURNAL OF NANOBIOTECHNOLOGY, [PMID:41327195] [10.1186/s12951-025-03874-1] |