1-(Tert-butyl) 3-methyl 4-(2-chloro-4-iodopyridin-3-yl)pyrrolidine-1,3-dicarboxylate CAS 1257850-08-0

Purity 97%+In StockPharmaceutical Standards
CAS No.1257850-08-0
Molecular FormulaC16H20ClIN2O4
Molecular Weight466.70 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1-(Tert-butyl) 3-methyl 4-(2-chloro-4-iodopyridin-3-yl)pyrrolidine-1,3-dicarboxylate CAS 1257850-08-0 chemical structure

Description

1-(Tert-butyl) 3-methyl 4-(2-chloro-4-iodopyridin-3-yl)pyrrolidine-1,3-dicarboxylate (CAS 1257850-08-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C16H20ClIN2O4. Molecular weight: 466.70 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC16H20ClIN2O4
Molecular Weight466.70 g/mol
AppearanceOff-white to pale yellow crystalline powder. (slight halide-like odor, low volatility)
Purity97%+
StorageStore in a cool place (≤25°C), protect from light, keep sealed and dry
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay 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)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1990
Halogen ContentCl/I-containing
Nitrogen Atoms2

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