2-((3-(4-Bromophenyl)-4-oxo-3,4-dihydroquinazolin-2-yl)thio)acetohydrazide CAS 133764-46-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 133764-46-2 |
| Molecular Formula | C16H13BrN4O2S |
| Molecular Weight | 405.27 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-((3-(4-Bromophenyl)-4-oxo-3,4-dihydroquinazolin-2-yl)thio)acetohydrazide (CAS 133764-46-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C16H13BrN4O2S. Molecular weight: 405.27 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C16H13BrN4O2S |
| Molecular Weight | 405.27 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°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.) | 1995 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
Related Bromophenyl Standards
- 2-{[4-(4-bromophenyl)-5-(pyridin-4-yl)-4h-1,2,4-triazol-3-yl]sulfanyl}acetohydrazide (CAS 893727-33-8)
- N-(2-Bromophenyl)-2-((3-(2-hydroxyphenyl)-1H-1,2,4-triazol-5-yl)thio)acetamide (CAS 336180-29-1)
- 4-(4-((4-Bromophenyl)sulfonyl)piperazin-1-yl)-4-oxobutanoic acid (CAS 893725-68-3)
- 1-[(3-Bromophenyl)methyl]-5-phenyl-2,3-dihydro-1H-1,4-benzodiazepin-2-one (CAS 866010-23-3)
- 2-[(4-Bromophenyl)carbamoyl]thiophen-3-yl N,N-dimethylsulfamate (CAS 338794-39-1)
- 4-(4-Bromophenyl)-3a,4,5,9b-tetrahydro-3H-cyclopenta[c]quinoline-8-sulfonamide (CAS 360791-49-7)
- 3-{[(4-bromophenyl)sulfanyl]methyl}-2H,3H,5H-[1,3]thiazolo[2,3-b]quinazolin-5-one (CAS 477860-18-7)
- (4-Bromophenyl)dimesitylborane (CAS 38186-40-2)
Recommended Standards
- Imidodicarbonic acid, N-[6-(bromomethyl)-3-fluoro-2-pyridinyl]-, C,C′-bis(1,1-dimethylethyl) ester (CAS 2711741-77-2)
- (E)-N-(4-iodophenyl)-3-(4-isobutylphenyl)acrylamide (CAS 329778-61-2)
- Ethyl 2-[1-(4-bromobenzenesulfonyl)-3-oxopiperazin-2-yl]acetate (CAS 318288-66-3)
- 8-chloro-1,7-naphthyridine-5-carboxylic acid (CAS 1424939-43-4)
- methyl 3-(2,4-dioxo-1,2,3,4-tetrahydroquinazolin-1-yl)propanoate (CAS 199915-78-1)
- Sildenafil Impurity 66 (CAS 51409-86-0)
- Methyl 2-bromo-5-fluoro-4-hydroxybenzoate (CAS 1807191-48-5)
- Pyrido[2,3-d]pyrimidine-2,4(1H,3H)-dione (CAS 21038-66-4)
- 4-(4-Methylpiperidin-1-yl)-2-(thiophen-2-yl)quinoline dihydrobromide (CAS 853344-48-6)
- Acetyl Tetrapeptide-11 (CAS 928006-88-6)
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