Entacapone EP Impurity C
Buy Entacapone EP Impurity C (CAS 116313-85-0) from Zemixal. Lab and bulk packs, batch COA, fast global delivery. Packs from 10 mg.
About Entacapone EP Impurity C
Entacapone EP Impurity C is supplied by Zemixal as a characterised reference material for Entacapone analysis. Key data (Reference Standard): CAS 116313-85-0, formula C7H5NO5 and molar mass 183.12 g/mol. It is handled as a solid.
Use cases we see most often
- Pharmacopeial method verification
- Impurity profiling
- QC release testing
- ANDA / DMF filings
Safe handling
Hazard communication follows GHS (Danger: H302, H317 and H318). Our SDS lists exposure controls and first-aid measures.
Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and custom quantities are quoted on request. You receive a certificate of analysis with characterisation data with each order. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.
See every impurity, metabolite and related compound we list for this API.
Entacapone standardsTypical uses
- Pharmacopeial method verification
- Impurity profiling
- QC release testing
- ANDA / DMF filings
Applications
Grade guides
Specifications and identifiers
| Product name | Entacapone EP Impurity C |
|---|---|
| Catalogue number | ZX-021559 |
| CAS number | 116313-85-0 |
| IUPAC name | 3,4-dihydroxy-5-nitrobenzaldehyde |
| Molecular formula | C7H5NO5 |
| Molar mass | 183.12 g/mol |
| Exact mass | 183.0168 |
| Grade | Reference Standard |
| Physical form | Solid |
| XLogP3 | 1.1 |
| H-bond donors / acceptors | 2 / 5 |
| Topological polar surface area | 103 Ų |
| HS code | 38229090 |
| InChIKey | BBFJODMCHICIAA-UHFFFAOYSA-N |
| SMILES | C1=C(C=C(C(=C1[N+](=O)[O-])O)O)C=O |
| PubChem CID | 5748957 |
| Synonyms | 3,4-Dihydroxy-5-nitro benzaldehyde, Entacapone - Impurity C, Benzaldehyde, 3,4-dihydroxy-5-nitro-, DHNB compound, 3,4-Dihydroxy-5-nitrobenzaldehdye, 3,4-Dihydroxy-5-nitro-benzaldehyde, 3,4-dihydroxy5-nitrobenzaldehyde, 3,4-dihydroxy-5-nitrobenz-aldehyde, 5-Carboxo-3-nitrocatechol, 3,4-dihydroxy 5-nitrobenzaldehyde, 3,4-dihydroxy-5-nitrobenzaidehyde, 3.4-dihydroxy-5-nitrobenzaldehyde |
Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.
Safety and GHS hazards
Signal word Danger
- H302Harmful if swallowed
- H317May cause an allergic skin reaction
- H318Causes serious eye damage
Precautionary statements P261, P264, P264 + P265, P270, P272, P280, P301 + P317, P302 + P352, P305 + P354 + P338, P317, P321, P330, P333 + P317, P362 + P364, 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 |
Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.
Questions about Entacapone EP Impurity C
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