5,7-Dichloro-3-iodo-2-methylpyrazolo[1,5-a]pyrimidine CAS 1601808-18-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1601808-18-7 |
| Molecular Formula | C7H4Cl2IN3 |
| Molecular Weight | 327.94 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5,7-Dichloro-3-iodo-2-methylpyrazolo[1,5-a]pyrimidine (CAS 1601808-18-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C7H4Cl2IN3. Molecular weight: 327.94 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C7H4Cl2IN3 |
| Molecular Weight | 327.94 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 |
| 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1993 |
| Halogen Content | Cl/I-containing |
| Nitrogen Atoms | 3 |
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Recommended Standards
- Benzene-1,2,4,5-tetracarbonyl Tetrachloride (CAS 7710-20-5)
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- 5-Bromothiophene-2-carboxaldehyde oxime (CAS 2160-63-6)
- trans-2-[2-(3-Bromophenyl)-2-oxoethyl]-cyclopentane-1-carboxylic acid (CAS 733740-61-9)
- 2-Amino-5-iodo-6-phenylpyrimidin-4(1H)-one (CAS 72943-43-2)
- 380878-55-7 3-(4-fluorophenyl)-3-(furan-2-yl)propan-1-amine DTXSID80378133 (CAS 380878-55-7)
- Dammara-20(22),24-diene-3,6,12-triol,(3beta,6α,12beta)- (9CI) (CAS 713513-70-3)
- 1,3-diethyl 2-(5-oxopyrrolidin-2-yl)propanedioate (CAS 86976-28-5)
- Semaglutide impurity 274 (CAS CATO-C4X-2226274)
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