(2S,7R,13R,18S)-2,18-Diamino-7,13-bis((carboxymethyl)carbamoyl)-5,15-dioxo-9,11-dithia-10-selena-6,14-diazanonadecanedioic acid CAS 33944-90-0

Purity 97%+In StockPharmaceutical Standards
CAS No.33944-90-0
Molecular FormulaC20H32N6O12S2Se
Molecular Weight691.59 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(2S,7R,13R,18S)-2,18-Diamino-7,13-bis((carboxymethyl)carbamoyl)-5,15-dioxo-9,11-dithia-10-selena-6,14-diazanonadecanedioic acid CAS 33944-90-0 chemical structure

Description

(2S,7R,13R,18S)-2,18-Diamino-7,13-bis((carboxymethyl)carbamoyl)-5,15-dioxo-9,11-dithia-10-selena-6,14-diazanonadecanedioic acid (CAS 33944-90-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C20H32N6O12S2Se. Molecular weight: 691.59 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC20H32N6O12S2Se
Molecular Weight691.59 g/mol
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
Degree of Unsaturation (DBE)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1966
Nitrogen Atoms6
Sulfur Atoms2

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