4-((1-Hydroxy-1,3-dihydrobenzo[c][1,2]oxaborol-5-yl)oxy)benzamide
- CAS
- 1187188-59-5
- Formula
- C14H12BNO4
- MW
- 269.06 g/mol
ZX-021293
Metabolites & Degradation Products
Crisaborole Acid Impurity
Reference StandardAvailable on request
Order Crisaborole Acid Impurity (CAS 906673-43-6) online at Zemixal. Lab and bulk packs, batch COA, fast global delivery.
CAS number906673-43-6
FormulaC14H11BO5
Molar mass270.05 g/mol
Physical formSolid
HS code38229090
InChIKeyBYVNFPQXJOQGEM-UHFFFAOYSA-N
IUPAC name4-[(1-hydroxy-3H-2,1-benzoxaborol-5-yl)oxy]benzoic acid
About Crisaborole Acid Impurity
Zemixal lists Crisaborole Acid Impurity for laboratories that identify, quantify or control Crisaborole and its related substances. Key data (Reference Standard): CAS 906673-43-6, formula C14H11BO5 and molar mass 270.05 g/mol. It is handled as a solid.
Where it is used
- Metabolite identification
- Stability-indicating methods
- Impurity profiling
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. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.
Reference standards for Crisaborole
See every impurity, metabolite and related compound we list for this API.
Crisaborole standardsTypical uses
- Metabolite identification
- Stability-indicating methods
- Impurity profiling
Applications
Specifications and identifiers
| Product name | Crisaborole Acid Impurity |
|---|---|
| Catalogue number | ZX-021294 |
| CAS number | 906673-43-6 |
| IUPAC name | 4-[(1-hydroxy-3H-2,1-benzoxaborol-5-yl)oxy]benzoic acid |
| Molecular formula | C14H11BO5 |
| Molar mass | 270.05 g/mol |
| Exact mass | 270.07 |
| Grade | Reference Standard |
| Physical form | Solid |
| H-bond donors / acceptors | 2 / 5 |
| Topological polar surface area | 76 Ų |
| HS code | 38229090 |
| InChIKey | BYVNFPQXJOQGEM-UHFFFAOYSA-N |
| SMILES | B1(C2=C(CO1)C=C(C=C2)OC3=CC=C(C=C3)C(=O)O)O |
| PubChem CID | 25010450 |
| Synonyms | 4-[(1,3-Dihydro-1-hydroxy-2,1-benzoxaborol-5-yl)oxy]benzoic Acid, Carisoborole Acid Impurity, Crisaborole Impurity B, Crisaborole Impurity 32, 4-((1-Hydroxy-1,3-dihydrobenzo[c][1,2]oxaborol-5-yl)oxy)benzoic acid, Crisaborole Impurity 52, 4-(1-hydroxy-1,3-dihydro-benzo[c][1,2]oxaborol-5-yloxy)-benzoic acid, Crisaborole Impurity 16, 4-((1,3-Dihydro-1-hydroxy-2,1-benzoxaborol-5-yl)oxy)benzoic acid, Benzoic acid, 4-((1,3-dihydro-1-hydroxy-2,1-benzoxaborol-5-yl)oxy)-, Benzoic acid, 4-[(1,3-dihydro-1-hydroxy-2,1-benzoxaborol-5-yl)oxy]- |
Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.
Safety and GHS hazards
No GHS classification is on file for this item. Handle it as an unknown laboratory chemical and request the SDS with your quotation.
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 Crisaborole Acid Impurity
Which CAS number identifies Crisaborole Acid Impurity?
Crisaborole Acid Impurity is registered under CAS 906673-43-6. You may also see it listed as 4-[(1,3-Dihydro-1-hydroxy-2,1-benzoxaborol-5-yl)oxy]benzoic Acid, Carisoborole Acid Impurity, Crisaborole Impurity B. Our catalogue number for this item is ZX-021294.
What are the formula and molar mass of Crisaborole Acid Impurity?
For Crisaborole Acid Impurity, its formula is C14H11BO5 and its molar mass is 270.05 g/mol. The systematic (IUPAC) name is 4-[(1-hydroxy-3H-2,1-benzoxaborol-5-yl)oxy]benzoic acid. InChIKey BYVNFPQXJOQGEM-UHFFFAOYSA-N lets you match it in any structure database.
How is Crisaborole Acid Impurity used in pharmaceutical QC?
Crisaborole Acid Impurity is a characterised reference material linked to Crisaborole. Laboratories use it to identify and quantify this impurity during method development and validation, stability work, batch release testing and regulatory submissions.
What grade and pack sizes are available for Crisaborole Acid Impurity?
This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg. Larger quantities and custom packing can be quoted on request.
Which documents come with Crisaborole Acid Impurity?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship Crisaborole Acid Impurity to my country?
Yes. Crisaborole Acid Impurity ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.
More Crisaborole standards
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- CAS
- 2803552-55-6
- Formula
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- MW
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ZX-024058
4,4'-((2,2'-Bis(hydroxymethyl)-[1,1'-biphenyl]-4,4'-diyl)bis(oxy))dibenzonitrile
- CAS
- 2254541-79-0
- Formula
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- MW
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