6,7-Dimethoxy-4-piperazin-1-yl-quinazoline CAS 21584-72-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 21584-72-5 |
| Molecular Formula | C14H18N4O2 |
| Molecular Weight | 274.32 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 6,7-Dimethoxy-4-piperazin-1-yl-quinazoline (CAS 21584-72-5) pharmaceutical standards reference standard. Molecular formula: C14H18N4O2. Molecular weight: 274.32 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C14H18N4O2 |
| Molecular Weight | 274.32 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| 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 |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1963 |
| Nitrogen Atoms | 4 |
Related Dimethoxy Standards
- 6,7-Dimethoxy-2-(l-piperazinyl)-Quinazoline (CAS 104966-39-4)
- 2,3-Dimethoxy-6h,7h,8h,9h,10h,12h-azepino[2,1-b]quinazolin-12-one (CAS 475638-35-8)
- 3,3'-Dimethoxy-5,5'-dimethyl-[1,1'-biphenyl]-2,2'-diol (CAS 13990-86-8)
- 3,4-Dimethoxy-6-phenethylbenzene-1,2-diol (CAS 39354-56-8)
- Methyl 2,6-Dimethoxy-3-(methylsulfonyl)benzoate (CAS 2006276-95-3)
- 6,7-Dimethoxy-1-(pyrrolidin-1-ylmethyl)-3,4-dihydroisoquinoline (CAS 921213-21-0)
- 6,7-Dimethoxy-1-methyl-1,4-dihydroindeno[1,2-c]pyrazole-3-carboxylic acid (CAS 1146292-94-5)
- 5,5-Dimethoxy-2-phenoxy-1,3,2-dioxaphosphorinane 2-Oxide (CAS 231280-23-2)
Recommended Standards
- 5-Methyl-1-phenyl-1H-pyrrolo[3,2-c]quinolin-4(5H)-one (CAS 88264-01-1)
- 6-Amino-1-benzyl-5-propylamino-1H-pyrimidine-2,4-dione (CAS 343346-91-8)
- 5-[4-(4-Methoxyphenyl)piperazin-1-yl]-1H-1,2,4-triazol-3-amine (CAS 339021-27-1)
- 2-(Tert-butyl)-5-hydrazinylpyridine (CAS 848980-02-9)
- 1,3-Bis(chloromethyl)-5-nitrobenzene (CAS 862379-92-8)
- 1-Bromo-2-(2-methyl-5-nitro-1H-imidazol-1-yl)ethyl acetate (CAS 89218-53-1)
- Ebastine Impurity N2 (CAS 43076-61-5)
- 2-Chloro-1-(3-chlorothiophen-2-yl)ethanone (CAS 62673-63-6)
- 1-(4-(4-(3-Chloro-5-(trifluoromethyl)pyridin-2-yl)-1H-1,2,3-triazol-1-yl)phenyl)ethan-1-one (CAS 478041-19-9)
- Polymyxin B nonapeptide (CAS 86408-36-8)
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