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HONGKUN / PRODUCT DIRECTORY

Thiotriazinone (TTZ) | CAS 58909-39-0

Thiotriazinone combines an N-methyl triazine framework with sulfur and carbonyl functions, providing a documented ceftriaxone-intermediate context in which tautomer naming and sulfur-related impurity review are more informative than the commercial shorthand triazine acid.

CAS58909-39-0
Molecular formulaC4H5N3O2S

Product overview

The trade names triazine ring and triazine acid refer here to thiotriazinone, CAS 58909-39-0. The verified structure is 2-methyl-3-thioxo-1,2,4-triazinane-5,6-dione: an N-methyl heterocycle containing a sulfur function and two carbonyl groups. It does not contain a carboxylic acid group. Alternative thiol or hydroxy descriptions can reflect tautomeric representations, so names should be compared with the actual structure before being treated as different products. Patent literature identifies the compound within ceftriaxone intermediate chemistry. For qualification, focus on the intended ring system, methyl position and sulfur functionality, and agree how related substances are assessed for the receiving process. No single commercial abbreviation establishes an assay method or an offered grade.

Chemical identity

Chemical name
Thiotriazinone (TTZ)
CAS number
58909-39-0
Molecular formula
C4H5N3O2S

Application context

Thiotriazinone is a sulfur-containing triazine intermediate in published ceftriaxone chemistry. Its N-methyl ring, two carbonyl groups and thiol/thione system define the fragment used at this stage. For route matching, specify the complete ring structure and chemical form alongside the abbreviation TTZ. Qualification should address chromatographic separation of related ring compounds, sulfur-related substances and material content. Select the assay method for this heterocyclic system rather than relying on the trade name “triazine acid”.

Chemistry and synthetic role

The thione representation contains two ring carbonyls and an N-methyl group. Thiol and hydroxy tautomer terminology should be reconciled structurally. It does not justify adding a carboxyl function or assuming an external salt counterion.

Quality review

Identify the methylated ring

Confirm the 1,2,4-triazine framework and methyl position using suitable structural evidence, not the TTZ abbreviation alone.

Review ring-related substances

Agree chromatographic selectivity for relevant ring or precursor compounds; a total-content result may not resolve such components.

Assess the sulfur function

For the intended sulfur-linking step, agree methods that distinguish relevant oxidized or modified sulfur species from the required triazine component.

Preparing a specification

Specify thiotriazinone, CAS 58909-39-0, and the neutral parent structure. Define the required assay and related-substance method around the triazine system; clarify tautomer terminology and any process-specific water or residual-solvent requirement.

Packaging and storage

Confirm packaging format, net weight and transport arrangements for the selected grade, quantity and destination. Agree storage and handling conditions using the actual supplied material’s SDS and label.

Documentation

Request a proposed specification, batch COA and current SDS. Confirm whether structural identification, chromatograms and information on relevant sulfur or ring-related substances are available for the selected manufacturer.

Procurement questions

Does triazine acid mean a carboxylic acid?

No. The verified thiotriazinone structure has no carboxyl group.

Are thiol and thione descriptions necessarily different products?

Not when they are verified tautomeric representations of this same ring system.

What role does TTZ play in ceftriaxone chemistry?

It is the sulfur-containing triazine precursor; specify the ring identity and the sulfur-related criteria required by the receiving step.

Technical sources
  1. PubChem CID3034640: ThiotriazinoneNCBI / PubChem
  2. Thiotriazinone B22663 safety data sheetThermo Fisher Scientific / Alfa Aesar
  3. CN101701012A: Method for synthesizing triazine ringCNIPA patent publication via Google Patents