5-Ethynyl-2-methyl-2H-tetrazole CAS 75394-63-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 75394-63-7 |
| Molecular Formula | C4H4N4 |
| Molecular Weight | 108.10 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-Ethynyl-2-methyl-2H-tetrazole (CAS 75394-63-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C4H4N4. Molecular weight: 108.10 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C4H4N4 |
| Molecular Weight | 108.10 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) | 5.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1978 |
| Nitrogen Atoms | 4 |
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Recommended Standards
- 5-Aminofuran-2-carbonitrile (CAS 562100-62-3)
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- 5-Bromo-N-(1-morpholinopropan-2-yl)furan-2-carboxamide (CAS 1208756-51-7)
- 2-(5-(Pyridin-4-yl)-4H-1,2,4-triazol-3-yl)ethanamine (CAS 933716-01-9)
- Velpatasvir Impurity 5 (CAS CATO-C4X-28945)
- N-methyl-1-(1-((tetrahydrofuran-2-yl)methyl)-1H-pyrazol-4-yl)methanamine (CAS 1342381-45-6)
- 5-Bromo-6-chloropyridine-3-sulfonamide (CAS 622815-58-1)
- 3-Chloro-N-(4-(pyrrolidin-1-yl)phenyl)benzamide (CAS 251097-20-8)
- Semaglutide Impurity 155 (x TFA Salt) (CAS CATO-C4X-2226155)
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