Hydroxypropyl Bis (N-Hydroxyethyl-p-phenylenediamine Hydrochloride) CAS 128729-28-2
Purity >90%In StockPharmaceutical Standards
| CAS No. | 128729-28-2 |
| Molecular Formula | C19H28N4O3 4*HCl |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Hydroxypropyl Bis (N-Hydroxyethyl-p-phenylenediamine Hydrochloride) (CAS 128729-28-2) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C19H28N4O3 4*HCl. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C19H28N4O3 4*HCl |
| Molecular Weight | 396.92 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor) |
| Purity | >90% |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1993 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 4 |
Related Hydroxypropyl Standards
- 1-(3-Hydroxypropyl)-1H-pyrazole-4-carboxylic acid (CAS 1006469-18-6)
- 2-((3-Hydroxypropyl)amino)acetic acid (CAS 100747-20-4)
- 9-(3-Hydroxypropyl)-3-(4-methoxyphenyl)-9,10-dihydro-4H,8H-chromeno[8,7-e][1,3]oxazin-4-one (CAS 1010910-41-4)
- 4-(6-((3-Hydroxypropyl)amino)imidazo[1,2-b]pyridazin-3-yl)phenol (CAS 1012344-09-0)
- 4-(3-Hydroxypropyl)thiomorpholine 1-oxide (CAS 1017791-76-2)
- N-(3-Hydroxypropyl)-4-methoxynaphthalene-1-sulfonamide (CAS 1018158-50-3)
- 2-[(3-hydroxypropyl)amino]propanenitrile (CAS 1018512-65-6)
- 3-Hydroxypropyl nicotinate (CAS 101952-65-2)
Recommended Standards
- 2-(3-Fluoro-4-methoxyphenyl)propan-2-ol (CAS 1268093-17-9)
- 2-[3-(2-tert-Butoxycarbonyl-amino-ethyl)-5-chloro-1H-indol-2-yl]-4-methyl-pentanoic acid methyl ester (CAS 1380571-77-6)
- 3-(5-(Thiophen-2-yl)-7-(trifluoromethyl)-[1,2,4]triazolo[1,5-a]pyrimidin-2-yl)propanoic acid (CAS 1018052-53-3)
- 6-(Difluoromethyl)-4-(1,3-dimethyl-1h-pyrazol-4-yl)-2-mercaptonicotinonitrile (CAS 1001519-34-1)
- 1-(Morpholinomethyl)cyclohexanamine (CAS 883545-37-7)
- Lurbinectedin Impurity 2 (CAS 497871-10-0)
- Semaglutide impurity 88 (CAS CATO-C4X-222688)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com