Fezolinetant Piperazinone Impurity (R-Isomer)
- CAS
- 1383146-20-0
- Formula
- C14H20N2O3
- MW
- 264.32 g/mol
ZX-029492
API Impurities
Ethyl 3-methyl-1,2,4-thiadiazole-5-carboxylate
Reference StandardAvailable on request
Order Ethyl 3-methyl-1,2,4-thiadiazole-5-carboxylate (CAS 76162-56-6) online at Zemixal. Request a quote with price, lead time and documents.
CAS number76162-56-6
FormulaC6H8N2O2S
Molar mass172.21 g/mol
Physical formSolid
HS code38229090
InChIKeyZYVYMUYJEAVYOC-UHFFFAOYSA-N
IUPAC nameethyl 3-methyl-1,2,4-thiadiazole-5-carboxylate
About Ethyl 3-methyl-1,2,4-thiadiazole-5-carboxylate
Analytical teams working on Fezolinetant use Ethyl 3-methyl-1,2,4-thiadiazole-5-carboxylate as a qualified comparison standard. Identity at a glance (Reference Standard): CAS 76162-56-6, formula C6H8N2O2S and molar mass 172.21 g/mol. It is handled as a solid.
Typical applications
- Analytical method development
- Method validation (AMV)
- QC release testing
- ANDA / DMF filings
Handling and storage
Hazard communication follows GHS (Warning: H315, H319 and H335). Our SDS lists exposure controls and first-aid measures.
Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and custom quantities are quoted on request. Every shipment includes a certificate of analysis with characterisation data. Request pricing online and we confirm availability, documentation and freight to your country.
Reference standards for Fezolinetant
See every impurity, metabolite and related compound we list for this API.
Fezolinetant standardsTypical uses
- Analytical method development
- Method validation (AMV)
- QC release testing
- ANDA / DMF filings
Applications
Specifications and identifiers
| Product name | Ethyl 3-methyl-1,2,4-thiadiazole-5-carboxylate |
|---|---|
| Catalogue number | ZX-029493 |
| CAS number | 76162-56-6 |
| IUPAC name | ethyl 3-methyl-1,2,4-thiadiazole-5-carboxylate |
| Molecular formula | C6H8N2O2S |
| Molar mass | 172.21 g/mol |
| Exact mass | 172.0306 |
| Grade | Reference Standard |
| Physical form | Solid |
| XLogP3 | 1.7 |
| H-bond donors / acceptors | 0 / 5 |
| Topological polar surface area | 80.3 Ų |
| HS code | 38229090 |
| InChIKey | ZYVYMUYJEAVYOC-UHFFFAOYSA-N |
| SMILES | CCOC(=O)C1=NC(=NS1)C |
| PubChem CID | 11805210 |
| Synonyms | 3-Methyl-[1,2,4]thiadiazole-5-carboxylic acid ethyl ester, 1,2,4-Thiadiazole-5-carboxylic acid, 3-methyl-, ethyl ester |
Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.
Safety and GHS hazards
Signal word Warning
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements P261, P264, P264 + P265, P271, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, P501
Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.
Pack sizes
| 10 mg | Quoted on request | |
| 25 mg | Quoted on request | |
| 50 mg | Quoted on request | |
| 100 mg | Quoted on request |
Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.
Questions about Ethyl 3-methyl-1,2,4-thiadiazole-5-carboxylate
Which CAS number identifies Ethyl 3-methyl-1,2,4-thiadiazole-5-carboxylate?
Ethyl 3-methyl-1,2,4-thiadiazole-5-carboxylate is registered under CAS 76162-56-6. You may also see it listed as 3-Methyl-[1,2,4]thiadiazole-5-carboxylic acid ethyl ester, 1,2,4-Thiadiazole-5-carboxylic acid, 3-methyl-, ethyl ester. Our catalogue number for this item is ZX-029493.
What are the formula and molar mass of Ethyl 3-methyl-1,2,4-thiadiazole-5-carboxylate?
For Ethyl 3-methyl-1,2,4-thiadiazole-5-carboxylate, its formula is C6H8N2O2S and its molar mass is 172.21 g/mol. The systematic (IUPAC) name is ethyl 3-methyl-1,2,4-thiadiazole-5-carboxylate. InChIKey ZYVYMUYJEAVYOC-UHFFFAOYSA-N lets you match it in any structure database.
How is Ethyl 3-methyl-1,2,4-thiadiazole-5-carboxylate used in pharmaceutical QC?
Ethyl 3-methyl-1,2,4-thiadiazole-5-carboxylate is a characterised reference material linked to Fezolinetant. Laboratories use it to identify and quantify this impurity during method development and validation, stability work, batch release testing and regulatory submissions.
What grade and pack sizes are available for Ethyl 3-methyl-1,2,4-thiadiazole-5-carboxylate?
This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg. Larger quantities and custom packing can be quoted on request.
Which documents come with Ethyl 3-methyl-1,2,4-thiadiazole-5-carboxylate?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship Ethyl 3-methyl-1,2,4-thiadiazole-5-carboxylate to my country?
Yes. Because Ethyl 3-methyl-1,2,4-thiadiazole-5-carboxylate is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.
More Fezolinetant standards
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(3R)-4-(4-Fluorobenzoyl)-3-methyl-2-piperazinone
- CAS
- 1892599-91-5
- Formula
- C12H13FN2O2
- MW
- 236.24 g/mol
ZX-024737
Fezolinetant 2,4-dimethoxybenzyl Deoxy Impurity
- CAS
- 1429558-79-1
- Formula
- C18H22N6O2S
- MW
- 386.5 g/mol
ZX-024736
(R)-3-Methyl-5-(8-methyl-5,6,7,8-tetrahydro-[1,2,4]triazolo[4,3-a]pyrazin-3-yl)-1,2,4-thiadiazole
- CAS
- 1429558-08-6
- Formula
- C9H12N6S
- MW
- 236.3 g/mol
ZX-021674
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