(S)-4-Chloro-7-methyl-5,6,7,8-tetrahydroquinazoline CAS 1256955-49-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1256955-49-3 |
| Molecular Formula | C9H11ClN2 |
| Molecular Weight | 182.65 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order (S)-4-Chloro-7-methyl-5,6,7,8-tetrahydroquinazoline (CAS 1256955-49-3) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C9H11ClN2. Molecular weight: 182.65 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C9H11ClN2 |
| Molecular Weight | 182.65 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
- (R)-4-Chloro-7-methyl-5,6,7,8-tetrahydroquinazoline (CAS 1256955-44-8)
- 4-Chloro-6,6-dimethyl-6,7-dihydro-5H-cyclopenta[d]pyrimidine (CAS 1256955-87-9)
- 1-(6-Chloropyridin-3-yl)cyclobutan-1-amine (CAS 1256810-23-7)
- 2-((4-Bromophenyl)(methoxy)methylene)malononitrile (CAS 1188083-45-5)
- Acetochlor (CAS 34256-82-1)
- (1-(4-Aminopiperidin-1-yl)cyclopropyl)methanol (CAS 2781843-45-4)
- 1-azabicyclo[3.3.1]nonane-5-carboxylic acid hydrochloride (CAS 119102-92-0)
- 2-(Aminomethyl)-5-(difluoromethyl)-3-(trifluoromethoxy)pyridine-6-sulfonamide (CAS 1805294-92-1)
- 3,4-Dimethyl-2,5-diphenylfuran (CAS 51181-43-2)
- Insulin Degludec Impurity 18 (CAS CATO-C4X-215718)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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