3-(4-Chlorobenzyl)-3,4,7,12-tetrahydro-1H-[1,2,5]triazepino[1,2-b]phthalazine-1,5(2H)-dione CAS 81215-69-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 81215-69-2 |
| Molecular Formula | C19H18ClN3O2 |
| Molecular Weight | 355.82 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-(4-Chlorobenzyl)-3,4,7,12-tetrahydro-1H-[1,2,5]triazepino[1,2-b]phthalazine-1,5(2H)-dione (CAS 81215-69-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C19H18ClN3O2. Molecular weight: 355.82 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C19H18ClN3O2 |
| Molecular Weight | 355.82 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1980 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Related Chlorobenzyl Standards
- methyl 1-(4-chlorobenzyl)-6-cyclopropyl-3-methyl-1H-pyrazolo[3,4-b]pyridine-4-carboxylate (CAS 1011370-99-2)
- 1-(4-Chlorobenzyl)-6-cyclopropyl-3-methyl-1h-pyrazolo[3,4-b]pyridine-4-carbohydrazide (CAS 938006-75-8)
- 3-(3-Chlorobenzyl)-3,4,7,12-tetrahydro-1H-[1,2,5]triazepino[1,2-b]phthalazine-1,5(2H)-dione (CAS 81215-70-5)
- 2-((4-Chlorobenzyl)amino)-1-(4-fluorophenyl)-1-phenylethan-1-ol (CAS 338771-47-4)
- 4-(3-(4-Chlorobenzyl)thioureido)benzenesulfonamide (CAS 107622-04-8)
- 1-(3-Chlorobenzyl)-6-(4-chlorophenyl)-2-oxo-1,2-dihydropyridine-3-carbonitrile (CAS 339109-55-6)
- 1-(4-Chlorobenzyl)-6-(4-chlorophenyl)-2-oxo-1,2-dihydropyridine-3-carbonitrile (CAS 339109-64-7)
- 2-((4-Chlorobenzyl)thio)-1,1-diphenylethan-1-ol (CAS 252026-40-7)
Recommended Standards
- 3-(4-Chlorophenyl)-7-(naphthalen-2-yl)pyrazolo[1,5-a]pyrimidine (CAS 866049-92-5)
- 3-(2-Chlorophenyl)-N-(4-(dimethylamino)phenyl)-5-methylisoxazole-4-carboxamide (CAS 349133-59-1)
- 4-(((3-Chlorobenzoyl)oxy)imino)-2,3-dihydro-4H-thieno[2,3-b]thiopyran 1,1-dioxide (CAS 338776-81-1)
- N-(1-Methyl-2-oxo-5-(pyrrolidine-1-carbonyl)-1,2-dihydropyridin-3-yl)thiophene-2-carboxamide (CAS 1206995-86-9)
- N-(3,4-Difluorophenyl)-3-methylbenzamide (CAS 346720-59-0)
- 2-Isobutylpyrrolidine (CAS 124602-03-5)
- 2-Hydroxycyclooctanone (CAS 496-82-2)
- 3-(4-Methoxyphenyl)-2-((4-methylbenzyl)thio)-5,6,7,8-tetrahydrobenzo[4,5]thieno[2,3-d]pyrimidin-4(3H)-one (CAS 477332-81-3)
- 2-(Difluoromethyl)-3-iodo-4-methoxypyridine-5-carboxylic acid (CAS 1807093-31-7)
- Semaglutide-d5 (CAS CATO-C4X-2226153)
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