207738-08-7 3,3',5,5'-Tetramethylbenzidine dihydrochloride hydrate 3,3',5,5'-tetramethyl-[1,1'-biphenyl]-4,4'-diamine dihydrochloride hydrate CAS 207738-08-7
| CAS No. | 207738-08-7 |
| Molecular Formula | C16H32N2 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 207738-08-7 3,3',5,5'-Tetramethylbenzidine dihydrochloride hydrate 3,3',5,5'-tetramethyl-[1,1'-biphenyl]-4,4'-diamine dihydrochloride hydrate is closely related to an amide group, a hydroxyl group, an ether linkage, chlorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
207738-08-7 3,3',5,5'-Tetramethylbenzidine dihydrochloride hydrate 3,3',5,5'-tetramethyl-[1,1'-biphenyl]-4,4'-diamine dihydrochloride hydrate (CAS 207738-08-7), molecular formula C16H32N2HClH2O and molecular weight 306.92 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to an amide group, a hydroxyl group, an ether linkage, chlorine substitution, 207738-08-7 3,3',5,5'-Tetramethylbenzidine dihydrochloride hydrate 3,3',5,5'-tetramethyl-[1,1'-biphenyl]-4,4'-diamine dihydrochloride hydrate is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 306.92 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 207738-08-7 3,3',5,5'-Tetramethylbenzidine dihydrochloride hydrate 3,3',5,5'-tetramethyl-[1,1'-biphenyl]-4,4'-diamine dihydrochloride hydrate meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C16H32N2 2*HCl H2O |
| Molecular Weight | 306.92 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) | 0.0 |
| CAS Registry Year (est.) | 2016 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related Tetramethylbenzidine Standards
Recommended Standards
- 4-Chloro-5-phenyl-7H-pyrrolo[2,3-d]pyrimidine (CAS 208459-81-8)
- 5-Iodo-7-methyl-7H-pyrrolo[2,3-d]pyrimidine (CAS 1638763-56-0)
- (E)-2-(4-chlorostyryl)-1-(3,4-dichlorobenzyl)-1H-benzo[d]imidazole (CAS 306977-79-7)
- (2-Chloro-8-ethylquinolin-3-yl)methanol (CAS 1017429-39-8)
- 4-Cyano-2-cyclopropoxybenzenesulfonamide (CAS 1243456-22-5)
- 1-((1-Isopropyl-1h-pyrazol-3-yl)methyl)-1h-pyrazol-3-amine (CAS 1343695-69-1)
- 3-Fluoro-6-methoxy-2-methylbenzaldehyde (CAS 1781868-49-2)
- 2-tert-butyl-4-fluoro-5-methylphenol (CAS 220901-47-3)
- 3-(2,5-Dimethylphenyl)-4-iodo-1H-pyrazole (CAS 1340060-64-1)
- Anti-Inflammatory Peptide 1 (CAS 118850-71-8)
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 18665070610 / Nicole.chen@cato-chem.com