4-Chloro-2-methyl-7-(trifluoromethyl)-5,6,7,8-tetrahydroquinazoline CAS 1956330-89-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1956330-89-4 |
| Molecular Formula | C10H10ClF3N2 |
| Molecular Weight | 250.65 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Chloro-2-methyl-7-(trifluoromethyl)-5,6,7,8-tetrahydroquinazoline (CAS 1956330-89-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C10H10ClF3N2. Molecular weight: 250.65 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C10H10ClF3N2 |
| Molecular Weight | 250.65 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1996 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 2 |
Related Chloro Standards
- 2-Chloro-6-(pyrrolidin-1-yl)-4-(trifluoromethyl)pyridine (CAS 1053657-79-6)
- 4'-Chloro-5-fluoro-[1,1'-biphenyl]-2-carboxylic acid (CAS 1179253-24-7)
- 4’-Chloro-4-fluorobiphenyl-3-carboxylic Acid (CAS 1179618-11-1)
- 3'-Chloro-4'-fluoro-[1,1'-biphenyl]-2-carboxylic acid (CAS 1181295-51-1)
- 6-Chloro-4'-fluoro-[1,1'-biphenyl]-3-carboxylic acid (CAS 1181566-97-1)
- 4'-Chloro-6-fluoro-[1,1'-biphenyl]-3-carboxylic acid (CAS 1181639-60-0)
- 4-Chloro-3'-fluoro-[1,1'-biphenyl]-3-carboxylic acid (CAS 1183702-65-9)
- (R)-2-Chloro-3-(pyrrolidin-2-yl)-6-(trifluoromethyl)pyridine (CAS 1213469-00-1)
Recommended Standards
- 4-Chloro-2-methyl-6-(trifluoromethyl)-5,6,7,8-tetrahydroquinazoline (CAS 1956325-86-2)
- (E)-2-(3-chloro-5-(trifluoromethyl)pyridin-2-yl)-N,N-dimethylethen-1-amine (CAS 338978-12-4)
- 3'-Chloro-4'-fluoro-[1,1'-biphenyl]-4-carboxylic acid (CAS 195457-73-9)
- 5-(4-Fluorophenyl)-1H-pyrazole-3-carbaldehyde (CAS 1107467-72-0)
- Methyl 3-amino-7-cyanobenzo[b]thiophene-2-carboxylate (CAS 181283-29-4)
- 2-(Carboxy(hydroxy)methyl)-6-methoxybenzo[d]oxazole (CAS 1806340-46-4)
- 4-(4-(Benzyloxy)-2-methylbenzoyl)-3-hydroxy-5-(4-hydroxyphenyl)-1-(2-methoxyethyl)-1H-pyrrol-2(5H)-one (CAS 489406-10-2)
- 1-Ethynyl-3-(trifluoromethyl)bicyclo[1.1.1]pentane (CAS 1955540-63-2)
- tert-butyl (5,7-dimethyl-1H-indol-6-yl)carbamate (CAS CATO-C3D-263258)
- Hexapeptide-9 (CAS 885024-94-2)
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