Mebendazole IMpurity B (CAS 21472-33-3) — formula C14H10N2O2, molecular weight 238.24; category pharmaceutical intermediates and APIs.
Mebendazole IMpurity B (CAS 21472-33-3) is a chemical raw material in the pharmaceutical intermediates and APIs category. Its molecular formula C14H10N2O2 comprises 14 C, 10 H, 2 N, 2 O atoms. Its molecular weight is about 238.24. Reported physicochemical data: LogP about 1.9. As a sourcing and distribution partner we help locate and compare this item across domestic and cross-border channels, arranging samples and batch orders with full COA and compliance files.
| CAS Number | 21472-33-3 |
|---|---|
| Molecular Formula | C14H10N2O2 |
| Molecular Weight | 238.24 |
| LogP | 1.9 |
| Category | Pharmaceutical Intermediates & APIs |
Mebendazole IMpurity B is a pharmaceutical intermediate or API compound with CAS registry number 21472-33-3 and molecular formula C14H10N2O2 (molecular weight 238.24), belonging to the pharmaceutical intermediates and APIs segment of chemical raw materials.
CAS number: 21472-33-3
Its molecular formula C14H10N2O2 comprises 14 C, 10 H, 2 N, 2 O atoms.
Also known as: Mebendazole IMpurity B · 甲苯咪唑杂质B
Category: pharmaceutical intermediates and APIs
The CAS registry number of Mebendazole IMpurity B is 21472-33-3.
Molecular formula C14H10N2O2, molecular weight 238.24.
It is also registered under: Mebendazole IMpurity B, 甲苯咪唑杂质B.
Category: Pharmaceutical Intermediates & APIs.
Packaging is agreed per order, from lab-scale packs to bulk, and confirmed with each order rather than fixed on the page. A Certificate of Analysis (COA) ships with every batch and MSDS is available; where the end use carries a regulatory limit (food contact, pharmaceutical or cosmetic), state the standard at enquiry and the grade is set against it.
Independent reference data for Mebendazole IMpurity B (CAS 21472-33-3), compiled from public chemistry databases.
| CAS Number | 21472-33-3 |
|---|---|
| PubChem CID | 854379 |
| Molecular Formula | C14H10N2O2 |
| IUPAC Name | 5-benzoyl-1,3-dihydrobenzimidazol-2-one |
| UNII (FDA) | 63L08710V5 |
| Molecular Weight | 238.24 |
|---|---|
| XLogP3 | 1.9 |
| Hydrogen Bond Donor Count | 2 |
| Hydrogen Bond Acceptor Count | 2 |
| Rotatable Bond Count | 2 |
| Exact Mass | 238.074227566 |
| Monoisotopic Mass | 238.074227566 |
| Topological Polar Surface Area | 58.2 |
| Heavy Atom Count | 18 |
21472-33-3; 5-Benzoyl-2-benzimidazolinone; 2H-Benzimidazol-2-one, 5-benzoyl-1,3-dihydro-; 2-Benzimidazolinone, 5-benzoyl-; (2-Hydroxy-1H-benzimidazol-5-yl)phenylmethanone; 63L08710V5; DTXSID90175756; UNII-63L08710V5; Mebendazole specified impurity B [EP]; MEBENDAZOLE IMPURITY B [EP IMPURITY]; MEBENDAZOLE IMPURITY B (EP IMPURITY); RefChem:102046; Mebendazole specified impurity B; DTXCID2098247; 5-benzoyl-1,3-dihydro-2H-benzimidazol-2-one; 5-benzoyl-1,3-dihydrobenzimidazol-2-one
| Notified hazard statements | H302 (100%) |
|---|
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 甲苯咪唑杂质B