(5,6-DIMETHYL-THIENO[2,3-D]PYRIMIDIN-4-YL)-HYDRAZINE 63894-54-2 BB 0219297 CAS 63894-54-2
| CAS No. | 63894-54-2 |
| Molecular Formula | C8H18N4S |
| Molecular Weight | 202.32 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
(5,6-DIMETHYL-THIENO[2,3-D]PYRIMIDIN-4-YL)-HYDRAZINE 63894-54-2 BB 0219297 (CAS 63894-54-2), molecular formula C8H18N4S and molecular weight 202.32 g/mol, is a CATO reference standard with documented purity and traceability.
(5,6-DIMETHYL-THIENO[2,3-D]PYRIMIDIN-4-YL)-HYDRAZINE 63894-54-2 BB 0219297 (C8H18N4S) contains a nitrile group, sulfur-containing functionality. Its physicochemical properties are representative of its class; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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.
Physical & Chemical Properties
| Molecular Formula | C8H18N4S |
| Molecular Weight | 202.32 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) | 2.0 |
| CAS Registry Year (est.) | 1975 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
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- 2-Ethyl-6-methoxyaniline (CAS 53982-01-7)
- Ethyl Imidazo[1,5-a]pyridine-7-carboxylate (CAS 518979-75-4)
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- 3-((5-Methyl-1,3,4-thiadiazol-2-yl)thio)butanenitrile (CAS 87010-96-6)
- Liraglutide Impurity 28 (CAS CATO-C4X-199228)
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