O-(Benzo[d]thiazol-2-yl) (E)-2-(2-aminothiazo… 959246-33-4

Name: O-(Benzo[d]thiazol-2-yl) (E)-2-(2-aminothiazol-4-yl)-2-(methoxyimino)ethanethioate
Brand: Vaqora Chemicals
SKU: VQ-044062

About O-(Benzo[d]thiazol-2-yl) (E)-2-(2-aminothiazol-4-yl)-2-(methoxyimino)ethanethioate

O-(Benzo[d]thiazol-2-yl) (E)-2-(2-aminothiazol-4-yl)-2-(methoxyimino)ethanethioate (CAS 959246-33-4) is an impurity of Ceftriaxone offered by Vaqora Chemicals. With the molecular formula C13H10N4O2S3, it has a molar mass of 350.4 g/mol. The IUPAC name is O-(1,3-benzothiazol-2-yl) (2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-methoxyiminoethanethioate. Common synonyms include Ceftizoxime MAEM Analog.

The product is provided as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. Under GHS it is labelled “Danger”, so handle it with suitable PPE and consult the SDS.

As a characterised impurity of Ceftriaxone, it is used for analytical method development, method validation (AMV) and routine quality-control testing, and it supports ANDA and DMF regulatory filings. It is used across pharmaceutical manufacturing and academic and industrial research.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, O-(Benzo[d]thiazol-2-yl) (E)-2-(2-aminothiazol-4-yl)-2-(methoxyimino)ethanethioate is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

Analytical method development
Method validation (AMV)
QC release testing
ANDA / DMF filings

Industries

Related to Ceftriaxone

View every impurity, metabolite and intermediate we list for Ceftriaxone.

Ceftriaxone impurities

Specifications & identifiers

Chemical identifiers
Product name	O-(Benzo[d]thiazol-2-yl) (E)-2-(2-aminothiazol-4-yl)-2-(methoxyimino)ethanethioate
Catalogue No.	VQ-044062
CAS Number	959246-33-4
IUPAC name	O-(1,3-benzothiazol-2-yl) (2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-methoxyiminoethanethioate
Molecular formula	C₁₃H₁₀N₄O₂S₃
Molecular weight	350.4 g/mol
Exact mass	349.9966
Grade	Reference Standard
HSN code	38229090
InChIKey	WRTVTCFELAEIEQ-YVLHZVERSA-N
SMILES	CO/N=C(/C1=CSC(=N1)N)\C(=S)OC2=NC3=CC=CC=C3S2
PubChem CID	46738096

Physical properties
Physical form	Solid
LogP (XLogP3)	4.2
H-bond donors / acceptors	1 / 9
TPSA	171 Å²
Synonyms	O-1,3-Benzothiazol-2-yl (2Z)-(2-amino-1,3-thiazol-4-yl)(methoxyimino)ethanethioate, (Z)-O-benzo[d]thiazol-2-yl 2-(2-aminothiazol-4-yl)-2-(methoxyimino)ethanethioate, Ceftizoxime MAEM Analog, (Benzothiazol-2-yl)-2-(2-Aminothiazol-4-yl)-(Z)-2-Methoxyimino Thioacetate, O-(1,3-Benzothiazol-2-yl) (2Z)-(2-amino-1,3-thiazol-4-yl)(methoxyimino)ethanethioate

Safety & hazard information (GHS)

Health hazard

Signal word: Danger

Hazard statements

H334May cause allergy or asthma symptoms or breathing difficulties if inhaled

Precautionary statements: P233, P260, P271, P284, P304 + P340, P342 + P316, P403, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of O-(Benzo[d]thiazol-2-yl) (E)-2-(2-aminothiazol-4-yl)-2-(methoxyimino)ethanethioate?

The CAS Registry Number of O-(Benzo[d]thiazol-2-yl) (E)-2-(2-aminothiazol-4-yl)-2-(methoxyimino)ethanethioate is 959246-33-4. It is also known as O-1,3-Benzothiazol-2-yl (2Z)-(2-amino-1,3-thiazol-4-yl)(methoxyimino)ethanethioate, (Z)-O-benzo[d]thiazol-2-yl 2-(2-aminothiazol-4-yl)-2-(methoxyimino)ethanethioate, Ceftizoxime MAEM Analog.

What is the molecular formula and molecular weight of O-(Benzo[d]thiazol-2-yl) (E)-2-(2-aminothiazol-4-yl)-2-(methoxyimino)ethanethioate?

O-(Benzo[d]thiazol-2-yl) (E)-2-(2-aminothiazol-4-yl)-2-(methoxyimino)ethanethioate has the molecular formula C13H10N4O2S3 and a molecular weight of 350.4 g/mol. Its IUPAC name is O-(1,3-benzothiazol-2-yl) (2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-methoxyiminoethanethioate.

What is O-(Benzo[d]thiazol-2-yl) (E)-2-(2-aminothiazol-4-yl)-2-(methoxyimino)ethanethioate used for?

O-(Benzo[d]thiazol-2-yl) (E)-2-(2-aminothiazol-4-yl)-2-(methoxyimino)ethanethioate is supplied as a characterised reference material related to Ceftriaxone. It is used for analytical method development and validation (AMV), impurity profiling, stability studies and quality control, and in ANDA/DMF regulatory filings.

Which grade and pack sizes of O-(Benzo[d]thiazol-2-yl) (E)-2-(2-aminothiazol-4-yl)-2-(methoxyimino)ethanethioate can I order?

We supply O-(Benzo[d]thiazol-2-yl) (E)-2-(2-aminothiazol-4-yl)-2-(methoxyimino)ethanethioate in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with O-(Benzo[d]thiazol-2-yl) (E)-2-(2-aminothiazol-4-yl)-2-(methoxyimino)ethanethioate?

Yes. Every lot of O-(Benzo[d]thiazol-2-yl) (E)-2-(2-aminothiazol-4-yl)-2-(methoxyimino)ethanethioate is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can O-(Benzo[d]thiazol-2-yl) (E)-2-(2-aminothiazol-4-yl)-2-(methoxyimino)ethanethioate be shipped internationally?

Yes. O-(Benzo[d]thiazol-2-yl) (E)-2-(2-aminothiazol-4-yl)-2-(methoxyimino)ethanethioate is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.