4-Chloro-8,8-dimethyl-5,6,7,8-tetrahydroquinazoline CAS 1256955-52-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1256955-52-8 |
| Molecular Formula | C10H13ClN2 |
| Molecular Weight | 196.68 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Chloro-8,8-dimethyl-5,6,7,8-tetrahydroquinazoline (CAS 1256955-52-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C10H13ClN2. Molecular weight: 196.68 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C10H13ClN2 |
| Molecular Weight | 196.68 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor) |
| 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.) | 1990 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
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Recommended Standards
- 4-Chloro-2,6-dimethyl-5,6,7,8-tetrahydroquinazoline (CAS 1256955-45-9)
- 2-Chloro-4-methyl-5-(pyrrolidin-2-yl)pyridine (CAS 1270429-41-8)
- 4-Chloro-7,7-dimethyl-5,6,7,8-tetrahydroquinazoline (CAS 1256955-41-5)
- methyl 4-bromo-3-methylthieno[2,3-c]pyridine-2-carboxylate (CAS 870244-28-3)
- 2-(Azetidin-3-yloxy)acetonitrile (CAS 1341200-18-7)
- 3-Amino-2-(2-chlorophenyl)propan-1-ol (CAS 21464-47-1)
- 3,6-Dibromo-9H-fluorene (CAS 500901-89-3)
- [1-(2-Amino-acetyl)-piperidin-2-ylmethyl]-isopropyl-carbamic acid tert-butyl ester (CAS 1353966-64-9)
- 2-Methyl-2,3-dihydro-1H-indene (CAS 824-63-5)
- Semaglutide Impurity 137 (x TFA Salt) (CAS CATO-C4X-2226137)
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