2,4-Dichloro-5,6,7,8-tetrahydroquinazoline-6-carboxylic acid CAS 5458-56-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 5458-56-0 |
| Molecular Formula | C9H8Cl2N2O2 |
| Molecular Weight | 247.08 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2,4-Dichloro-5,6,7,8-tetrahydroquinazoline-6-carboxylic acid (CAS 5458-56-0) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C9H8Cl2N2O2. Molecular weight: 247.08 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C9H8Cl2N2O2 |
| Molecular Weight | 247.08 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 sealed and dry, 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; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related Dichloro Standards
- Methyl 5,6-dichloro-2-cyclopropylpyrimidine-4-carboxylate (CAS 1165931-72-5)
- 5,8-Dichloro-7-nitro-1,2,3,4-tetrahydroisoquinoline (CAS 1261079-69-9)
- 2-(2,6-Dichloro-9H-purin-8-yl)propan-2-ol (CAS 1382981-71-6)
- 2,4-Dichloro-3-nitro-5,6,7,8-tetrahydroquinoline (CAS 90348-45-1)
- 4,5-Dichloro-N-cyclopropyl-2-nitroaniline (CAS 60878-77-5)
- 1-(6,7-dichloro-2,3-dihydro-1,4-benzodioxin -5-yl)-1-ethanone (CAS 166816-11-1)
- (e)-3-(3,5-Dichloro-2-methoxyphenyl)acrylic acid (CAS 18158-55-9)
- (E)-3-(3,5-Dichloro-4-methoxyphenyl)acrylic acid (CAS 24076-35-5)
Recommended Standards
- 2-Bromo-4-(2,4-difluorophenyl)-1-butene (CAS 951893-48-4)
- 2-(4-Iodophenyl)ethan-1-amine (CAS 73918-57-7)
- 2-Bromo-4-(2,6-difluorophenyl)-1-butene (CAS 951892-47-0)
- 5-Bromo-2-chloro-3-ethyl-1H-pyrrolo[2,3-b]pyridine (CAS 2244517-36-8)
- 1-Phenyl-2-(pyrrolidin-1-yl)ethan-1-amine dihydrochloride (CAS 31788-85-9)
- L-Arginine-13C6 Hydrochloride (CAS 201740-91-2)
- Butyldipentylphosphine oxide (CAS 73986-81-9)
- ethyl 4-chlorothieno[3,2-d]pyrimidine-2-carboxylate (CAS 319442-18-7)
- 3-Nitro-1H-pyrazole-4-carbonitrile (CAS 39205-87-3)
- Tau Peptide (275-305) (Repeat 2 Domain) trifluoroacetate salt (CAS 330456-25-2)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com