V93UR7ZO5R 34176-52-8 4-Phenylthiazolone-(2)-hydrazone 2(3H)-Thiazolone, 4-phenyl-, hydrazone (9CI) NSC 153290 UNII-V93UR7ZO5R CAS 34176-52-8

Purity 97%+In StockPharmaceutical Standards
CAS No.34176-52-8
Molecular FormulaC9H19N3S
Molecular Weight201.33 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

V93UR7ZO5R 34176-52-8 4-Phenylthiazolone-(2)-hydrazone 2(3H)-Thiazolone, 4-phenyl-, hydrazone (9CI) NSC 153290 UNII-V93UR7ZO5R CAS 34176-52-8 chemical structure

Description

As a certified reference material (CRM), V93UR7ZO5R 34176-52-8 4-Phenylthiazolone-(2)-hydrazone 2(3H)-Thiazolone, 4-phenyl-, hydrazone (9CI) NSC 153290 UNII-V93UR7ZO5R 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.

V93UR7ZO5R 34176-52-8 4-Phenylthiazolone-(2)-hydrazone 2(3H)-Thiazolone, 4-phenyl-, hydrazone (9CI) NSC 153290 UNII-V93UR7ZO5R (CAS 34176-52-8), molecular formula C9H19N3S and molecular weight 201.33 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, V93UR7ZO5R 34176-52-8 4-Phenylthiazolone-(2)-hydrazone 2(3H)-Thiazolone, 4-phenyl-, hydrazone (9CI) NSC 153290 UNII-V93UR7ZO5R (C9H19N3S) contains a nitrile group, sulfur-containing functionality. The molecule exhibits a degree of unsaturation (DBE) of 2.0, corresponding to approximately 2 ring(s) or double-bond equivalent(s). With a molecular weight of 201.33 g/mol, it falls into the medium-molecular-weight range. 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.

Physical & Chemical Properties

Molecular FormulaC9H19N3S
Molecular Weight201.33 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityLight-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)2.0
CAS Registry Year (est.)1966
Nitrogen Atoms3
Sulfur Atoms1

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