Ethyl 1,2,3-thiadiazol-4-ylcarbamate CAS 4100-29-2
| CAS No. | 4100-29-2 |
| Molecular Formula | C28H29NO2S |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), Ethyl 1,2,3-thiadiazol-4-ylcarbamate 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.
Ethyl 1,2,3-thiadiazol-4-ylcarbamate (CAS 4100-29-2), molecular formula C28H29NO2SHCl and molecular weight 480.06 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, Ethyl 1,2,3-thiadiazol-4-ylcarbamate (C28H29NO2SHCl) contains a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 14.0, corresponding to approximately 14 ring(s) or double-bond equivalent(s). With a molecular weight of 480.06 g/mol, it falls into the moderately-high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C28H29NO2S HCl |
| Molecular Weight | 480.06 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Ethyl Standards
- 1-(1,3,4-thiadiazol-2-ylthio)acetone (CAS 1000932-13-7)
- 4-(1,3,4-thiadiazol-2-ylsulfanyl)aniline (CAS 1019121-55-1)
- 2-(1,3,4-Thiadiazol-2-ylsulfanyl)aniline (CAS 1019121-56-2)
- n-(1,3,4-Thiadiazol-2-yl)piperidine-3-carboxamide (CAS 1019324-93-6)
- N-(1,3,4-thiadiazol-2-yl)piperidine-4-carboxamide (CAS 1019385-44-4)
- 4-(3-Methyl-1,2,4-thiadiazol-5-yl)-piperidine (CAS 1019637-69-4)
- 1-(3-Benzyl-1,2,4-thiadiazol-5-yl)piperazine (CAS 1029718-76-0)
- 2-((1,3,4-Thiadiazol-2-yl)thio)-1-(4-chlorophenyl)ethan-1-one (CAS 1031159-81-5)
Recommended Standards
- 3-Boc-3-azabicyclo[3.1.1]heptane-6-carboxylic acid (CAS 1250995-41-5)
- 3-(2-Chlorophenyl)-5-(piperidin-4-yl)-1,2,4-oxadiazole (CAS 1018626-70-4)
- Tigecycline (CAS 220620-09-7)
- 1-N-(4-Methyl-1,3-thiazol-2-yl)benzene-1,4-diamine (CAS 1745-19-3)
- 2,5-Dichloro-N-morpholinobenzenesulfonamide (CAS 294849-19-7)
- ω-Conotoxin GVIA (CAS 106375-28-4)
- 2-Fluoro-5-propoxybenzoic acid (CAS 2154990-49-3)
- (6-(Trifluoromethoxy)pyridin-3-yl)methanamine hydrochloride (CAS 2247773-27-7)
- 1-Tosylpyrrolidine (CAS 6435-78-5)
- Semaglutide impurity 274 (CAS CATO-C4X-2226274)
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