4,4′-methylene-<SUP>13</SUP>C-diphenylamine CAS 190778-00-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 190778-00-8 |
| Molecular Formula | C12[13C]H26N2 |
| Molecular Weight | 211.35 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4,4′-methylene-<SUP>13</SUP>C-diphenylamine (CAS 190778-00-8) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C12[13C]H26N2. Molecular weight: 211.35 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C12[13C]H26N2 |
| Molecular Weight | 211.35 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 2011 |
| Nitrogen Atoms | 2 |
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Recommended Standards
- N-(2-(methylthio)phenyl)thietan-3-amine (CAS 1865614-73-8)
- (1-(4-Methylpiperazin-1-yl)cyclohexyl)methanamine (CAS 41805-59-8)
- Dimethylpyridinamine (CAS 1539-42-0)
- 3-Chloro-2-(m-tolyl)pyridine (CAS 1592864-01-1)
- 1-(2,4-Dimethylphenyl)-3-(3-methoxyphenyl)-1H-pyrazol-5(4H)-one (CAS 1193024-21-3)
- Dithiopyr (CAS 97886-45-8)
- N-(4-((2-chlorophenyl)thio)phenyl)acetamide (CAS 339105-38-3)
- 3-(Piperidin-4-yloxy)pyridazine hydrochloride (CAS 1426290-32-5)
- Biapenem impurity 15 (CAS CATO-C4X-227315)
- (Des-Thr?)-Glucagon trifluoroacetate salt (CAS 1802078-27-8)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com