(1R,2S,3R,4S)-1,4-diamino-5-chloro-1,2,3,4-tetrahydronaphthalene-2,3-diol CAS 1998128-34-9

Purity 97%+In StockPharmaceutical Standards
CAS No.1998128-34-9
Molecular FormulaC10H13ClN2O2
Molecular Weight228.68 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(1R,2S,3R,4S)-1,4-diamino-5-chloro-1,2,3,4-tetrahydronaphthalene-2,3-diol CAS 1998128-34-9 chemical structure

Description

Based on its molecular formula C10H13ClN2O2, (1R,2S,3R,4S)-1,4-diamino-5-chloro-1,2,3,4-tetrahydronaphthalene-2,3-diol contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 228.68 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

(1R,2S,3R,4S)-1,4-diamino-5-chloro-1,2,3,4-tetrahydronaphthalene-2,3-diol (CAS 1998128-34-9), molecular formula C10H13ClN2O2 and molecular weight 228.68 g/mol, is a CATO reference standard with documented purity and traceability.

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

CATO manufactures (1R,2S,3R,4S)-1,4-diamino-5-chloro-1,2,3,4-tetrahydronaphthalene-2,3-diol under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.

Physical & Chemical Properties

Molecular FormulaC10H13ClN2O2
Molecular Weight228.68 g/mol
AppearanceOff-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor)
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation
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)5.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1996
Halogen ContentCl-containing
Nitrogen Atoms2

Recommended Standards

Why CATO?