302-04-5 CHEBI:18022 N#C-S(-) NCS- Rhodanid SCN(-) THIOCYANATE ION Thiozyanat [S-C#N](-) nitridosulfidocarbonate(1-) nitridothiocarbonate(1-) nitridothiocarbonate(IV) rhodanide thiocyanate thiocyanate ion (1-) CAS 302-04-5

Purity 97%+In StockPharmaceutical Standards
CAS No.302-04-5
Molecular FormulaCNS
Molecular Weight58.08 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

302-04-5
CHEBI:18022
N#C-S(-)
NCS-
Rhodanid
SCN(-)
THIOCYANATE ION
Thiozyanat
[S-C#N](-)
nitridosulfidocarbonate(1-)
nitridothiocarbonate(1-)
nitridothiocarbonate(IV)
rhodanide
thiocyanate
thiocyanate ion (1-) CAS 302-04-5 chemical structure

Description

The occurrence of 302-04-5 CHEBI:18022 N#C-S(-) NCS- Rhodanid SCN(-) THIOCYANATE ION Thiozyanat [S-C#N](-) nitridosulfidocarbonate(1-) nitridothiocarbonate(1-) nitridothiocarbonate(IV) rhodanide thiocyanate thiocyanate ion (1-) is closely related to sulfur-containing functionality in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

302-04-5 CHEBI:18022 N#C-S(-) NCS- Rhodanid SCN(-) THIOCYANATE ION Thiozyanat [S-C#N](-) nitridosulfidocarbonate(1-) nitridothiocarbonate(1-) nitridothiocarbonate(IV) rhodanide thiocyanate thiocyanate ion (1-) (CAS 302-04-5), molecular formula CNS and molecular weight 58.08 g/mol, is a CATO reference standard with documented purity and traceability.

The molecular framework of 302-04-5 CHEBI:18022 N#C-S(-) NCS- Rhodanid SCN(-) THIOCYANATE ION Thiozyanat [S-C#N](-) nitridosulfidocarbonate(1-) nitridothiocarbonate(1-) nitridothiocarbonate(IV) rhodanide thiocyanate thiocyanate ion (1-) (CNS) is characterized by sulfur-containing functionality. In reversed-phase chromatography, its retention is governed primarily by the protonation state of its nitrogen-containing groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.

The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.

Physical & Chemical Properties

Molecular FormulaCNS
Molecular Weight58.08 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in methanol, acetonitrile, DMSO
StabilityLight-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)2.5
CAS Registry Year (est.)1957
Nitrogen Atoms1
Sulfur Atoms1

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