Hymecromone EP Impurity B
Hymecromone EP Impurity B (CAS 6320-42-9) supplier Zemixal: C10H8O3, COA and SDS with every lot, worldwide shipping. Catalogue no. ZX-005749.
About Hymecromone EP Impurity B
Hymecromone EP Impurity B is part of the Zemixal pharmacopeial Impurities (EP / USP / BP) range. Identity at a glance (Reference Standard): CAS 6320-42-9, formula C10H8O3 and molar mass 176.17 g/mol. It is handled as a solid.
Where it is used
- Pharmacopeial method verification
- Impurity profiling
- QC release testing
- ANDA / DMF filings
Storage and safety notes
It carries the GHS signal word Warning (H302, H315, H319 and H335), so wear gloves and eye protection and work with good ventilation.
Available as 10 mg, 25 mg, 50 mg, 100 mg and 250 mg. Larger or split packs can be arranged. Every shipment includes a certificate of analysis with characterisation data. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.
Typical uses
- Pharmacopeial method verification
- Impurity profiling
- QC release testing
- ANDA / DMF filings
Applications
Grade guides
Specifications and identifiers
| Product name | Hymecromone EP Impurity B |
|---|---|
| Catalogue number | ZX-005749 |
| CAS number | 6320-42-9 |
| IUPAC name | 7-hydroxy-2-methylchromen-4-one |
| Molecular formula | C10H8O3 |
| Molar mass | 176.17 g/mol |
| Exact mass | 176.0473 |
| Grade | Reference Standard |
| Physical form | Solid |
| XLogP3 | 2.4 |
| H-bond donors / acceptors | 1 / 3 |
| Topological polar surface area | 46.5 Ų |
| HS code | 38229090 |
| InChIKey | QIPBSGDZHKDNNJ-UHFFFAOYSA-N |
| SMILES | CC1=CC(=O)C2=C(O1)C=C(C=C2)O |
| PubChem CID | 5355309 |
| Synonyms | 7-Hydroxy-2-methyl-4H-1-benzopyran-4-one, 7-Hydroxy-2-methylchromone, 7-Hydroxy-2-methyl-4H-chromen-4-one, 7-hydroxy-2-methyl-chromen-4-one, Hymecromone Imp. B (EP), Hymecromone impurity B, 4H-1-Benzopyran-4-one, 7-hydroxy-2-methyl-, Hymecromone impurity B CRS, 7-Hydroxy-2-methyl-4H-1-benzopyran-, 7-hydroxy-2-methyl-1-benzopyran-4-one, 7-Hydroxy-2-methyl-4H-chromen-4-one #, 7-hydroxy-2-methyl-4H-1-benzopyrane-4-on |
Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.
Safety and GHS hazards
Signal word Warning
- H302Harmful if swallowed
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements P261, P264, P264 + P265, P270, P271, P280, P301 + P317, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P330, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, P501
Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.
Pack sizes
| 10 mg | Quoted on request | |
| 25 mg | Quoted on request | |
| 50 mg | Quoted on request | |
| 100 mg | Quoted on request | |
| 250 mg | Quoted on request |
Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.
Questions about Hymecromone EP Impurity B
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