2-Chloro-4-iodo-5-methyl-3-(trimethylsilyl)pyridine CAS 1203499-34-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1203499-34-6 |
| Molecular Formula | C9H13ClINSi |
| Molecular Weight | 325.65 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-Chloro-4-iodo-5-methyl-3-(trimethylsilyl)pyridine (CAS 1203499-34-6) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C9H13ClINSi. Molecular weight: 325.65 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C9H13ClINSi |
| Molecular Weight | 325.65 g/mol |
| Appearance | 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 methanol, acetonitrile, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | Cl/I-containing |
| Nitrogen Atoms | 1 |
Related Chloro Standards
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- 3-[3-Chloro-5-(trifluoromethyl)pyridin-2-yl]-2H-chromen-2-one (CAS 1430851-79-8)
- (8-Chloro-6-(trifluoromethyl)-[1,2,4]triazolo[4,3-a]pyridin-3-yl)(phenyl)methanone (CAS 339100-00-4)
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Recommended Standards
- 630-25-1 0SGG217EFR 1,2-Dibromotetrachloroethane Ethane, 1,2-dibromo-1,1,2,2-tetrachloro- 3-01-00-00190 (Beilstein Handbook Reference) AI3-63171 BRN 1699471 Dbtce sym-Dibromotetrachloroethane 1,2-Dibromo-1,1,2,2-tetrachloroethane EINECS 211-136-7 UNII-0SGG217EFR (CAS 630-25-1)
- Tungsten(IV) chloride (CAS 13470-13-8)
- 4-(2,4-Bis(trifluoromethyl)phenyl)-2-chloropyridine (CAS 1333319-73-5)
- 1-(Benzyloxy)-4-bromo-2-(trifluoromethyl)benzene (CAS 169247-46-5)
- [(4-chloro-2-fluorophenyl)methyl](methyl)amine (CAS 1094641-62-9)
- Ac-Gly-NHMe (CAS 7606-79-3)
- [(2,3-dimethylphenyl)methyl](methyl)amine (CAS 110931-75-4)
- 3-(2,2-dimethylpropyl)-1H-pyrazol-5-amine (CAS 377079-77-1)
- 2-Phenyl-3-(phenylsulfanyl)propanoic acid (CAS 35814-27-8)
- Semaglutide impurity 63 (CAS CATO-C4X-222663)
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