20511-15-3 3-Amino-4-chloropyridine 4-chloro-3-amino pyridine 4-chloro-3-pyridinamine 4-chloro-pyridin-3-ylamine 4-chloropyridin-3-amine 4-chloropyridin-3-ylamine CAS 20511-15-3

Purity 97%+In StockPharmaceutical Standards
CAS No.20511-15-3
Molecular FormulaC5H11ClN2
Molecular Weight134.61 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

20511-15-3 3-Amino-4-chloropyridine 4-chloro-3-amino pyridine 4-chloro-3-pyridinamine 4-chloro-pyridin-3-ylamine 4-chloropyridin-3-amine 4-chloropyridin-3-ylamine CAS 20511-15-3 chemical structure

Description

As a certified reference material (CRM), 20511-15-3 3-Amino-4-chloropyridine 4-chloro-3-amino pyridine 4-chloro-3-pyridinamine 4-chloro-pyridin-3-ylamine 4-chloropyridin-3-amine 4-chloropyridin-3-ylamine meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.

CATO supplies 20511-15-3 3-Amino-4-chloropyridine 4-chloro-3-amino pyridine 4-chloro-3-pyridinamine 4-chloro-pyridin-3-ylamine 4-chloropyridin-3-amine 4-chloropyridin-3-ylamine (CAS 20511-15-3), a certified reference material (molecular formula C5H11ClN2, MW 134.61 g/mol) for analytical method development and quality control.

Owing to chlorine substitution, 20511-15-3 3-Amino-4-chloropyridine 4-chloro-3-amino pyridine 4-chloro-3-pyridinamine 4-chloro-pyridin-3-ylamine 4-chloropyridin-3-amine 4-chloropyridin-3-ylamine is typically white to off-white liquid. Its solid-state physicochemical attributes — including a molecular weight of 134.61 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

Physical & Chemical Properties

Molecular FormulaC5H11ClN2
Molecular Weight134.61 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityLight-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)1.0
CAS Registry Year (est.)1962
Halogen ContentCl-containing
Nitrogen Atoms2

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