Sodium Cromoglicate EP Impurity B
Sodium Cromoglicate EP Impurity B (CAS 16150-45-1) supplier Zemixal. Lab and bulk packs, batch COA, fast global delivery.
About Sodium Cromoglicate EP Impurity B
Zemixal lists Sodium Cromoglicate EP Impurity B for laboratories that identify, quantify or control Cromolyn and its related substances. For your records (Reference Standard), the material is defined by CAS 16150-45-1, formula C27H24O11 and molar mass 524.5 g/mol. It is handled as a solid.
Where it is used
- Pharmacopeial method verification
- Impurity profiling
- QC release testing
- ANDA / DMF filings
Handling and storage
Hazard communication follows GHS (Warning: H302, H312 and H332). 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. Every shipment includes a certificate of analysis with characterisation data. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.
See every impurity, metabolite and related compound we list for this API.
Cromolyn standardsTypical uses
- Pharmacopeial method verification
- Impurity profiling
- QC release testing
- ANDA / DMF filings
Applications
Grade guides
Specifications and identifiers
| Product name | Sodium Cromoglicate EP Impurity B |
|---|---|
| Catalogue number | ZX-026970 |
| CAS number | 16150-45-1 |
| IUPAC name | ethyl 5-[3-(2-ethoxycarbonyl-4-oxochromen-5-yl)oxy-2-hydroxypropoxy]-4-oxochromene-2-carboxylate |
| Molecular formula | C27H24O11 |
| Molar mass | 524.5 g/mol |
| Exact mass | 524.1319 |
| Grade | Reference Standard |
| Physical form | Solid |
| XLogP3 | 3.3 |
| H-bond donors / acceptors | 1 / 11 |
| Topological polar surface area | 144 Ų |
| HS code | 38229090 |
| InChIKey | KRBBSLDXYDBFEC-UHFFFAOYSA-N |
| SMILES | CCOC(=O)C1=CC(=O)C2=C(O1)C=CC=C2OCC(COC3=CC=CC4=C3C(=O)C=C(O4)C(=O)OCC)O |
| PubChem CID | 204318 |
| Synonyms | Cromolyn USP Related Compound B, Sodium Cromoglicate - Impurity B, Diethyl cromoglycate, Diethyl 5,5'-((2-hydroxypropane-1,3-diyl)bis(oxy))bis(4-oxo-4H-chromene-2-carboxylate), Cromophene, Cromoglycic acid diethyl ester, Diethyl 5,5'-((2-hydroxypropane-1,3-diyl)-bis(oxy))bis(4-oxo-4H-chromene-2-carboxylate), Diethyl5,5'-((2-hydroxypropane-1,3-diyl)bis(oxy))bis(4-oxo-4H-chromene-2-carboxylate), Diethyl 5,5'-[(2-hydroxypropane-1,3-diyl)bis(oxy)]bis(4-oxo-4H-1-benzopyran-2-carboxylate) |
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
- H312Harmful in contact with skin
- H332Harmful if inhaled
Precautionary statements P261, P264, P270, P271, P280, P301 + P317, P302 + P352, P304 + P340, P317, P321, P330, 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 Sodium Cromoglicate EP Impurity B
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