2-Aminothiophene-3-carbothioamide CAS 36050-22-3
| CAS No. | 36050-22-3 |
| Molecular Formula | C5H6N2S2 |
| Molecular Weight | 158.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 2-Aminothiophene-3-carbothioamide is closely related to a nitrile group, sulfur-containing functionality in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
2-Aminothiophene-3-carbothioamide (CAS 36050-22-3) is a high-purity analytical reference standard with the molecular formula C5H6N2S2 and a molecular weight of 158.24 g/mol.
Structurally, 2-Aminothiophene-3-carbothioamide (C5H6N2S2) contains a nitrile group, sulfur-containing functionality. The molecule exhibits a degree of unsaturation (DBE) of 4.0, corresponding to approximately 4 ring(s) or double-bond equivalent(s). With a molecular weight of 158.24 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.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 2-Aminothiophene-3-carbothioamide 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.
Physical & Chemical Properties
| Molecular Formula | C5H6N2S2 |
| Molecular Weight | 158.24 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1967 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 2 |
Related Aminothiophene Standards
- Methyl 5-aminothiophene-2-carboxylate (CAS 14597-58-1)
- Methyl 5-aminothiophene-3-carboxylate (CAS 192879-33-7)
- 4-Aminothiophene-2-carboxylic acid methyl ester (CAS 89499-43-4)
- Methyl 2-Aminothiophene-3-carboxylate (CAS 4651-81-4)
- methyl 3-aminothiophene-2-carboxylate (CAS 64615-13-0)
- methyl 4-aminothiophene-3-carboxylate (CAS 69363-85-5)
- 2-aminothiophene-3-carboxylic acid (CAS 56387-08-7)
- 3-Aminothiophene-2-carboxamide (CAS 147123-47-5)
Recommended Standards
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