(1R,2S)-Ethyl 1-amino-2-vinylcyclopropanecarboxylate hemisulfate CAS 1173807-85-6

Purity 97%+In StockPharmaceutical Standards
CAS No.1173807-85-6
Molecular Formula2*C8H13NO2
Molecular WeightN/A
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(1R,2S)-Ethyl 1-amino-2-vinylcyclopropanecarboxylate hemisulfate CAS 1173807-85-6 chemical structure

Description

Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including (1R,2S)-Ethyl 1-amino-2-vinylcyclopropanecarboxylate hemisulfate.

(1R,2S)-Ethyl 1-amino-2-vinylcyclopropanecarboxylate hemisulfate (CAS 1173807-85-6), molecular formula C8H13NO2H2O4S and molecular weight 253.27 g/mol, is a CATO reference standard with documented purity and traceability.

Owing to an amide group, a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, (1R,2S)-Ethyl 1-amino-2-vinylcyclopropanecarboxylate hemisulfate is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 253.27 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

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

As a certified reference material (CRM), (1R,2S)-Ethyl 1-amino-2-vinylcyclopropanecarboxylate hemisulfate 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.

Physical & Chemical Properties

Molecular Formula2*C8H13NO2 H2O4S
Molecular Weight253.27 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO
StabilityLight-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)2.0
CAS Registry Year (est.)1989
Nitrogen Atoms1
Sulfur Atoms1

Recommended Standards

Why CATO?