N5,N5-Dimethylthiazole-2,5-diamine CAS 791122-46-8
| CAS No. | 791122-46-8 |
| Molecular Formula | C5H9N3S |
| Molecular Weight | 143.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of N5,N5-Dimethylthiazole-2,5-diamine is closely related to a nitrile group, sulfur-containing functionality in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
N5,N5-Dimethylthiazole-2,5-diamine (CAS 791122-46-8), molecular formula C5H9N3S and molecular weight 143.21 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C5H9N3S, N5,N5-Dimethylthiazole-2,5-diamine contains a nitrile group, sulfur-containing functionality; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 143.21 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
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), N5,N5-Dimethylthiazole-2,5-diamine 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 | C5H9N3S |
| Molecular Weight | 143.21 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) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1986 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Recommended Standards
- N2,N2-dimethylthiazole-2,4-diamine (CAS 75116-62-0)
- o-(2-(Thiophen-3-yl)ethyl)hydroxylamine (CAS 863991-13-3)
- N1-(1,3-thiazol-2-yl)ethane-1,2-diamine (CAS 5664-46-0)
- Oxazolidinethione Impurity 3 (CAS 68831-68-5)
- 1-(5-Nitropyridin-2-yl)ethanone (CAS 31557-75-2)
- 2,2'-sulfinyldiacetic acid (CAS 33388-14-6)
- 7,7-Dimethyl-5,6,7,8-tetrahydroquinoline (CAS 1330751-61-5)
- 1-(2,6-Dichloro-4-(trifluoromethyl)phenyl)-1H-pyrrole-2-sulfonyl chloride (CAS 1858251-52-1)
- Benzo[b]thiophene-7-sulfonyl chloride (CAS 128852-06-2)
- Pranoprofen Impurity 18 (CAS CATO-C4X-181118)
- Benzylpenicillin EP Impurity G (CAS CATO-C4X-189935)
- 2,2-Dimethyl-4-oxo-4-(2,3,5,6-tetramethylphenyl)butanoic acid (CAS 951893-71-3)
- N1,N1-diethyl-N2-(pyridin-4-ylmethyl)ethane-1,2-diamine (CAS 104293-70-1)
- Insulin B (22-25) (CAS 34367-73-2)
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